{"id":2253,"date":"2025-10-25T09:16:29","date_gmt":"2025-10-25T09:16:29","guid":{"rendered":"https:\/\/sinobreaker.com\/solar-disconnect-switch-nec-requirements-types-installation-guide-2025\/"},"modified":"2025-10-25T09:22:36","modified_gmt":"2025-10-25T09:22:36","slug":"solar-disconnect-switch-requirements-installation","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ko\/solar-disconnect-switch-requirements-installation\/","title":{"rendered":"\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58: NEC \uc694\uad6c \uc0ac\ud56d, \uc720\ud615 \ubc0f \uc124\uce58 \uac00\uc774\ub4dc 2025"},"content":{"rendered":"<p>\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc124\uce58\uc790, \uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc790 \ubc0f \uc751\uae09 \uad6c\uc870\ub300\uc6d0\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \uc911\uc694\ud55c \uc548\uc804 \uc7a5\uce58\uc785\ub2c8\ub2e4. NEC 690.13\uc870\uc5d0 \ub530\ub77c \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc124\uce58\uc5d0\ub294 DC \ubc0f AC \uc804\uc6d0\uc73c\ub85c\ubd80\ud130 \uc2dc\uc2a4\ud15c\uc744 \uc644\uc804\ud788 \ubd84\ub9ac\ud560 \uc218 \uc788\ub294 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ucc28\ub2e8 \uc218\ub2e8\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 \uc124\uce58\uc790\uac00 \uc801\uc808\ud55c \ucc28\ub2e8 \uc218\ub2e8 \uc120\ud0dd, \ud06c\uae30 \ubc0f \ubc30\uce58 \uc694\uac74\uc744 \ud30c\uc545\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \ud63c\ub780\uc740 AC\uc640 DC, \ud4e8\uc988\ud615\uacfc \ube44\ud4e8\uc988\ud615, \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc640 \uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58 \ub4f1 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774 \uc544\ud0a4\ud14d\ucc98 \ub0b4\uc5d0\uc11c \uac01\uac01 \ub2e4\ub978 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \uc5ec\ub7ec \ucc28\ub2e8 \uc720\ud615\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc798\ubabb\ub41c \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\uba74 \ucf54\ub4dc \uc704\ubc18, \uac80\uc0ac \uc2e4\ud328 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \uc911 \uce58\uba85\uc801\uc778 \uc544\ud06c \ud50c\ub798\uc2dc \uc0ac\uace0\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc804\ud558\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc124\uce58\ub97c \uc704\ud574\uc11c\ub294 \uc804\uc555 \uc815\uaca9, \uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9 \ubc0f \uc801\uc808\ud55c \uc124\uce58 \uc704\uce58\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud0c0\ud611\ud560 \uc218 \uc5c6\ub294 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc8fc \uc11c\ube44\uc2a4 \ud328\ub110\uc5d0\uc11c \ub2e8 \ud55c \ubc88\uc758 \ubd84\ub9ac\ub85c NEC \uc694\uac74\uc744 \ucda9\uc871\ud55c\ub2e4\uace0 \uc0dd\uac01\ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c 690.13\uc870\ub294 \uc2dc\uc2a4\ud15c \uc804\uccb4\uc5d0 \uac78\uccd0 \uc5ec\ub7ec \uac1c\uc758 \ubd84\ub9ac \uc9c0\uc810\uc744 \uc758\ubb34\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc694\uac74\uc740 DC \uc5b4\ub808\uc774 \ucd9c\ub825, \uc778\ubc84\ud130 \uc785\ub825\/\ucd9c\ub825 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0\uc758 \ubd84\ub9ac \uc704\uce58\ub97c \uc9c0\uc815\ud558\uba70, \uac01\uac01 \ud2b9\uc815 \uc811\uadfc\uc131 \ubc0f \ub77c\ubca8\ub9c1 \ud45c\uc900\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud544\uc218 \ubd84\ub9ac \uc9c0\uc810\uc774 \ud558\ub098\ub77c\ub3c4 \ub204\ub77d\ub418\uba74 \uc2ec\uac01\ud55c \uc548\uc804 \uc704\ud5d8\uacfc \uaddc\uc815 \uc704\ubc18\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc885\ud569 \uac00\uc774\ub4dc\ub294 \uc804\ubb38 \uc124\uce58\uc790\uac00 \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83\uc744 \ub2e4\ub8f9\ub2c8\ub2e4: NEC \uc694\uad6c \uc0ac\ud56d, \ucc28\ub2e8 \uc720\ud615 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uae30\uc220 \uc0ac\uc591, \uc801\uc808\ud55c \ud06c\uae30 \uc870\uc815 \ubc29\ubc95, \uc124\uce58 \uc704\uce58 \uaddc\uce59, \ub2e8\uacc4\ubcc4 \uc124\uce58 \uc808\ucc28, \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218, \uc720\uc9c0\ubcf4\uc218 \ud504\ub85c\ud1a0\ucf5c \ub4f1 \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc694\uad6c \uc0ac\ud56d \uc774\ud574<\/h2>\n\n\n\n<p>\ubbf8\uad6d \uc804\uae30 \uaddc\uc815\uc740 690\uc870\uc5d0\uc11c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc758\ubb34\uc801\uc778 \ubd84\ub9ac \uc694\uac74\uc744 \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\uc815\uc740 \uc720\uc9c0\ubcf4\uc218, \ube44\uc0c1 \ub300\uc751 \ubc0f \uc2dc\uc2a4\ud15c \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574 \ud0dc\uc591\uad11 \uc124\ube44\uc758 \uc804\uc6d0\uc744 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uae30 \uc704\ud574 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uac74\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uaddc\uc815\uc744 \uc900\uc218\ud558\uace0 \uc548\uc804\ud55c \ud0dc\uc591\uad11 \uc124\uce58\ub97c \uc704\ud55c \uae30\ucd08\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NEC 690.13\uc870: \uc5f0\uacb0 \ud574\uc81c \uc694\uac74 \uae30\ubcf8 \uc0ac\ud56d<\/h3>\n\n\n\n<p>NEC 690.13\uc740 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \ubaa8\ub4e0 \uc804\uc6d0\uc5d0\uc11c \uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 \ub3c4\uccb4\ub97c \ubd84\ub9ac\ud558\ub294 \uc218\ub2e8\uc744 \ud3ec\ud568\ud558\ub3c4\ub85d \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc694\uad6c \uc0ac\ud56d\uc740 \uc2dc\uc2a4\ud15c\uc758 DC \ubc0f AC \uce21 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub418\ubbc0\ub85c \uc77c\ubc18\uc801\uc778 \uc124\uce58\uc5d0\uc11c \uc5ec\ub7ec \uac1c\uc758 \ubd84\ub9ac \uc9c0\uc810\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ubd84\ub9ac \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc778 \uc870\uac74\uc5d0 \uc801\ud569\ud574\uc57c \ud558\uba70 \ud68c\ub85c \uc804\uc555 \ubc0f \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub958\uc5d0 \ucda9\ubd84\ud55c \uc804\ub958 \ucc28\ub2e8 \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\u201c\uc27d\uac8c \uc811\uadfc \uac00\ub2a5\u201d \uc694\uac74\uc740 \uc7a5\uc560\ubb3c\uc744 \ub118\uac70\ub098 \ud734\ub300\uc6a9 \uc0ac\ub2e4\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc2e0\uc18d\ud558\uac8c \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uacf3\uc5d0 \ucc28\ub2e8 \uc2a4\uc704\uce58\uac00 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc9c0\uba74\uc5d0\uc11c 6.5\ud53c\ud2b8 \uc774\uc0c1 \ub192\uc740 \uacf3\uc5d0 \uc124\uce58\ub41c \uc625\uc0c1 \ub2e8\uc120 \uc2a4\uc704\uce58\ub294 \uc774 \uc811\uadfc\uc131 \uc694\uac74\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ub2e8\ub85c\uae30\ub294 \uc7a0\uae08 \uc7a5\uce58\ub97c \uc124\uce58\ud558\uac70\ub098 \uc81c\uac70\ud574\ub3c4 \uc81c\uc790\ub9ac\uc5d0 \uc720\uc9c0\ub418\ub294 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \ucc28\ub2e8\uae30\ub294 \uc81c\uc5b4\ud558\ub294 \uc7a5\ube44\uc758 \u201c\uac00\uc2dc\uad8c \ub0b4'\uc5d0 \uc788\uc5b4\uc57c \ud558\uba70, 50\ud53c\ud2b8 \uc774\uc0c1 \ub5a8\uc5b4\uc838 \uc788\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac00\uc2dc \uac70\ub9ac \uc694\uac74\uc740 \uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc790\uac00 \uc7a5\ube44\ub97c \uc815\ube44\ud558\uae30 \uc804\uc5d0 \ubd84\ub9ac \uc704\uce58\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubd84\ub9ac \uc704\uce58\uac00 \uac00\uc2dc\uac70\ub9ac \uc694\uac74\uc744 \ucda9\uc871\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \ub300\uccb4 \uc7a0\uae08 \uc7a5\uce58\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udca1 <strong>\uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8<\/strong>: \ucc28\ub2e8\uae30\uac00 \ub108\ubb34 \ub192\uc774 \uc124\uce58\ub418\uc5b4 \uc788\uac70\ub098 \uc7a0\uae34 \uc7a5\ube44\uc2e4\uc5d0 \uc788\ub294 \uacbd\uc6b0 NEC 690.13\uc758 \u201c\uc27d\uac8c \uc811\uadfc \uac00\ub2a5\u201d \uc694\uac74\uc744 \uc704\ubc18\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc0ac\ub2e4\ub9ac\ub97c \uc774\uc6a9\ud558\uac70\ub098 \uc5f4\uc1e0\ub97c \uac00\uc9c0\uace0 \uc811\uadfc\ud574\uc57c \ud558\ub294 \ub2e8\uc120\uc740 \uc811\uadfc\uc131 \ud14c\uc2a4\ud2b8\uc5d0 \ubd88\ud569\uaca9\ud558\uba70 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NEC 690.14: \ucd94\uac00 DC \ucc28\ub2e8 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>690.14\uc870\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 DC \ucc28\ub2e8 \uc218\ub2e8\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \ub2e4\ub8e8\uace0 \uc788\uc73c\uba70, \ud0dc\uc591\uad11 \uc18c\uc2a4\uc758 DC \ucd9c\ub825\uc5d0 \ub300\ud55c \ucc28\ub2e8\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774 \ucc28\ub2e8 \uc7a5\uce58\ub294 \uc2dc\uc2a4\ud15c DC \ud68c\ub85c \uc9c4\uc785 \uc9c0\uc810\uc5d0\uc11c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac74\ubb3c \uc678\ubd80 \ub610\ub294 \ub0b4\ubd80\uc758 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc704\uce58\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc778\ubc84\ud130\uac00 \uc5ec\ub7ec \uac1c \uc788\ub294 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \uac01 \uc778\ubc84\ud130\ub9c8\ub2e4 \uc790\uccb4 DC \ucc28\ub2e8 \uc218\ub2e8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \ucc28\ub2e8\uc740 \ub458 \ub2e4 \uac19\uc740 \uc9c0\uc810\uc5d0 \uc788\ub294 \uacbd\uc6b0 AC \ucc28\ub2e8\uacfc \ud568\uaed8 \uadf8\ub8f9\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uadf8\ub8f9\ud654 \uc694\uac74\uc740 \uc751\uae09 \uad6c\uc870\ub300\uac00 \ubaa8\ub4e0 \uc804\uc6d0\uc744 \uc2e0\uc18d\ud558\uac8c \ubd84\ub9ac\ud574\uc57c \ud558\ub294 \ube44\uc0c1 \uc885\ub8cc \uc2dc \ud63c\ub780\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc5ec\ub7ec \ucc28\ub2e8\uc744 \ud568\uaed8 \uadf8\ub8f9\ud654\ud560 \ub54c\ub294 \uac01 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc2dd\ubcc4\ud558\ub294 \uc801\uc808\ud55c \ub77c\ubca8\uc744 \ubd80\ucc29\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud2f8\ub9ac\ud2f0 \ub300\ud654\ud615 \uc778\ubc84\ud130\ub294 DC \ucc28\ub2e8\uae30\uc5d0 \ub77c\uc778 \ubc0f \ubd80\ud558 \uce21\uc758 \uc811\uc810\uc774 \uac1c\ubc29 \uc704\uce58\uc5d0\uc11c \ud1b5\uc804\ub420 \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc601\uad6c \uacbd\uace0 \ub77c\ubca8\uc744 \ubd80\ucc29\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacbd\uace0\ub294 \ucc28\ub2e8\uae30\uac00 \uc5f4\ub824 \uc788\uc5b4\ub3c4 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc640 \uc778\ubc84\ud130 \ucee4\ud328\uc2dc\ud130\uac00 \ubaa8\ub450 \uce58\uba85\uc801\uc778 \uc804\uc555\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 DC \uc2dc\uc2a4\ud15c\uc758 \uace0\uc720\ud55c \uc704\ud5d8\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NEC 690.15: \uc7a5\ube44 \uc5f0\uacb0 \ud574\uc81c<\/h3>\n\n\n\n<p>NEC 690.15\uc5d0\uc11c\ub294 \uc778\ubc84\ud130, \ucda9\uc804 \ucee8\ud2b8\ub864\ub7ec \ubc0f \uae30\ud0c0 \uc7a5\ube44\ub97c \ubaa8\ub4e0 \uc18c\uc2a4\uc758 \ubaa8\ub4e0 \uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 \ub3c4\uccb4\ub85c\ubd80\ud130 \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \uc7a5\ube44 \ubd84\ub9ac \uc218\ub2e8\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\ube44 \ubd84\ub9ac \uc218\ub2e8\uc740 690.13\uc5d0\uc11c \ub2e4\ub8e8\ub294 \uc2dc\uc2a4\ud15c \ubd84\ub9ac\uc640\ub294 \ub2e4\ub978 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \uc804\uccb4 \uc5b4\ub808\uc774\ub97c \uc885\ub8cc\ud558\uc9c0 \uc54a\uace0 \uc11c\ube44\uc2a4\ub97c \uc704\ud574 \uac1c\ubcc4 \uad6c\uc131 \uc694\uc18c\ub97c \ubd84\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc7a5\ube44 \ubd84\ub9ac \uc218\ub2e8\uc740 \uc7a5\ube44\uc758 \uc2dc\uc57c \ub0b4\uc5d0 \uc704\uce58\ud558\uac70\ub098 \uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc778\ubc84\ud130\uc758 \uacbd\uc6b0, \ubd84\ub9ac \uc218\ub2e8\uc740 \uc5b4\ub808\uc774\uc758 DC \uc785\ub825\uacfc \uc720\ud2f8\ub9ac\ud2f0\uc5d0 \ub300\ud55c AC \ucd9c\ub825 \ub4f1 \ubaa8\ub4e0 \uc804\uc6d0 \uacf5\uae09\uc6d0\uc73c\ub85c\ubd80\ud130 \uc778\ubc84\ud130\ub97c \ubd84\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 \ucd5c\uc2e0 \uc778\ubc84\ud130\uc5d0\ub294 \uc801\uc808\ud55c \uc815\uaca9\uacfc \uc811\uadfc\uc131\uc744 \uac16\ucd98 \uacbd\uc6b0 \uc774 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uc77c\uccb4\ud615 \ucc28\ub2e8 \uc2a4\uc704\uce58\uac00 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \uc720\ud615<\/h2>\n\n\n\n<p>\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ub2e4\uc591\ud55c \uad6c\uc131\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ucc28\ub2e8 \uc720\ud615\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uc791\ub3d9 \uba54\ucee4\ub2c8\uc998, \uc778\ud130\ub7fd\ud2b8 \uae30\ub2a5 \ubc0f \uc804\uc555 \uc815\uaca9\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ucc28\ub2e8 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba74 \uc548\uc804\uacfc \uaddc\uc815 \uc900\uc218\uac00 \uc190\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud4e8\uc988\ud615 \ubc0f \ube44\ud4e8\uc988\ud615 \ucc28\ub2e8 \uc2a4\uc704\uce58<\/h3>\n\n\n\n<p>\ud4e8\uc988\ud615 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uacfc\uc804\ub958 \ubcf4\ud638\uc640 \ucc28\ub2e8 \uae30\ub2a5\uc744 \ud558\ub098\uc758 \uc778\ud074\ub85c\uc800\uc5d0 \uacb0\ud569\ud55c \uc81c\ud488\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\uc5d0\ub294 \uacfc\uc804\ub958 \uc870\uac74\uc73c\ub85c\ubd80\ud130 \ub3c4\uccb4\uc640 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc218\ub3d9 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 DC \uc815\uaca9 \ud4e8\uc988\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud4e8\uc988 \ucc28\ub2e8\uc740 \uc5b4\ub808\uc774\uc640 \uc778\ubc84\ud130 \uc0ac\uc774\uc5d0 \ubcc4\ub3c4\uc758 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc124\uce58\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud4e8\uc988 \ud06c\uae30\ub294 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c \uacb0\uc815\uc9c8 \ubaa8\ub4c8\uc758 \uacbd\uc6b0 \ub2e8\ub77d \uc804\ub958 125%, \ud2b9\uc815 \ubc15\ub9c9 \uae30\uc220\uc758 \uacbd\uc6b0 156%)\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. DC \uc815\uaca9 \ud4e8\uc988\ub294 \uad50\ub958 \uc804\ub958\ubcf4\ub2e4 \uc18c\ud654\ud558\uae30 \ud6e8\uc52c \ub354 \uc5b4\ub824\uc6b4 \uc9c1\ub958 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc548\uc804\ud55c DC \uc791\ub3d9\uc5d0 \ud544\uc694\ud55c \ucc28\ub2e8 \uc6a9\ub7c9\uacfc \uc815\uaca9 \uc804\uc555\uc774 \ubd80\uc871\ud558\ubbc0\ub85c DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c AC \ud4e8\uc988\ub97c \ub300\uccb4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ube44\ud4e8\uc988\ud615 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5 \uc5c6\uc774 \uc808\uc5f0 \uae30\ub2a5\ub9cc \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\ub2e8\uc740 \ubcc4\ub3c4\uc758 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc5c5\uc2a4\ud2b8\ub9bc\uc5d0 \uc124\uce58\ub418\uc5b4 \uc788\uac70\ub098 \ucc28\ub2e8\uc774 \ubcf4\ud638 \ub3c4\uccb4 \uc0ac\uc774\uc5d0 \uc788\ub294 \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ube44\ud4e8\uc988\ud615 \ucc28\ub2e8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac80\uc0ac\ud558\uac70\ub098 \uad50\uccb4\ud560 \ud4e8\uc988\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ud4e8\uc988\ud615 \ubc84\uc804\ubcf4\ub2e4 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uace0 \uc720\uc9c0\ubcf4\uc218\uac00 \ub35c \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\u26a0\ufe0f <strong>\uc911\uc694<\/strong>: DC \ud4e8\uc988\uc640 AC \ud4e8\uc988\ub294 \uc815\uaca9 \uc804\ub958\uac00 \ub3d9\uc77c\ud558\ub354\ub77c\ub3c4 \uc11c\ub85c \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. DC \ud4e8\uc988\ub294 \uc790\uc5f0\uc801\uc778 \uc81c\ub85c \ud06c\ub85c\uc2f1 \ud3ec\uc778\ud2b8\uac00 \uc5c6\ub294 DC \uc804\ub958\ub97c \ucc28\ub2e8\ud558\uae30 \uc704\ud574 \ub354 \uae34 \ubab8\uccb4\uc640 \ud2b9\uc218 \uc544\ud06c \uc18c\ud654 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0 AC \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud558\uba74 \uc2ec\uac01\ud55c \ud654\uc7ac \ubc0f \ud3ed\ubc1c \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AC \ucc28\ub2e8 \ub300 DC \ucc28\ub2e8 \uc2a4\uc704\uce58<\/h3>\n\n\n\n<p>AC \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc804\uc6d0\uc774 \uad50\ub958\ub85c \ubcc0\ud658\ub41c \uc778\ubc84\ud130\uc758 \ucd9c\ub825 \uce21\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc791\uc5c5\uc790\ub97c \ubcf4\ud638\ud558\uace0 \uc778\ubc84\ud130\ub97c \uc804\uae30 \uc11c\ube44\uc2a4 \ud328\ub110\uc5d0\uc11c \ubd84\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. AC \ucc28\ub2e8\uc740 \uc2dc\uc2a4\ud15c \uad6c\uc131\uc5d0 \ub530\ub77c 120V, 240V \ub610\ub294 480V\uc5d0\uc11c \uad50\ub958 \ucc28\ub2e8\uc744 \uc704\ud574 \uc124\uacc4\ub41c \ud45c\uc900 NEMA \ub4f1\uae09 \uc2a4\uc704\uce58\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc758 \uc9c1\ub958 \uc804\ub958\ub97c \ubc18\uc804\ud558\uae30 \uc804\uc5d0 \ucc98\ub9ac\ud569\ub2c8\ub2e4. DC \uc2a4\uc704\uce58\ub294 \uc5b4\ub808\uc774\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ud6e8\uc52c \ub354 \ub192\uc740 \uc815\uaca9 \uc804\uc555(\uc77c\ubc18\uc801\uc73c\ub85c 600V, 1000V \ub610\ub294 1500V DC)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. DC \uc804\ub958\ub294 AC\uc758 \uc790\uc5f0\uc801\uc778 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc544\ud06c \uc18c\uba78\uc744 \ub354 \uc5b4\ub835\uac8c \ub9cc\ub4e4\uae30 \ub54c\ubb38\uc5d0 DC \uc911\ub2e8\uc740 \uace0\uc720\ud55c \uacfc\uc81c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \ubb3c\ub9ac\uc801 \uad6c\uc870\ub294 AC \uc2a4\uc704\uce58\uc640 \ud604\uc800\ud558\uac8c \ub2e4\ub985\ub2c8\ub2e4. DC \uc2a4\uc704\uce58\uc5d0\ub294 \ub354 \uae34 \uc811\uc810 \uac04\uaca9, \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c, \ud2b9\uc218 \uc544\ud06c \uc18c\ud654 \uc7ac\ub8cc\uac00 \ud3ec\ud568\ub41c \uc544\ud06c \uc288\ud2b8\uac00 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ub2a5\uc744 \ud1b5\ud574 \uc2a4\uc704\uce58\ub294 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc811\uc810\uc774 \ubd84\ub9ac\ub420 \ub54c \ud615\uc131\ub418\ub294 \uc9c0\uc18d\uc801\uc778 DC \uc544\ud06c\ub97c \ucc28\ub2e8\ud558\uace0 \uc18c\uba78\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ce\uc740 \uc2dc\uc2a4\ud15c\uc740 \uc644\uc804\ud55c \uc808\uc5f0\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 AC \ubc0f DC \ubd84\ub9ac\uac00 \ubaa8\ub450 \ud544\uc694\ud569\ub2c8\ub2e4. DC \ucc28\ub2e8\uc740 \uc5b4\ub808\uc774\ub97c \uc778\ubc84\ud130\uc5d0\uc11c \ubd84\ub9ac\ud558\uace0, AC \ucc28\ub2e8\uc740 \uc778\ubc84\ud130\ub97c \uc720\ud2f8\ub9ac\ud2f0 \uadf8\ub9ac\ub4dc\uc5d0\uc11c \ubd84\ub9ac\ud569\ub2c8\ub2e4. \uc774 \uc774\uc911 \ubd84\ub9ac \uc544\ud0a4\ud14d\ucc98\ub294 \ubaa8\ub4e0 \uc7a0\uc7ac\uc801 \uc804\uc6d0\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubd84\ub9ac\ud558\uc5ec \uc548\uc804\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\ud558 \ucc28\ub2e8 \ub300 \ube44\ubd80\ud558 \ucc28\ub2e8 \uc5f0\uacb0 \ud574\uc81c<\/h3>\n\n\n\n<p>\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc815\uc0c1 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ud68c\ub85c\uc5d0 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ub3d9\uc548 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\uc5d0\ub294 \uc544\ud06c \uc288\ud2b8, \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c \ubc0f \ud2b9\uc218 \uc811\ucd09 \uc7ac\ub8cc\uc640 \uac19\uc740 \uc544\ud06c \uc18c\ud654 \uba54\ucee4\ub2c8\uc998\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \uc704\ud5d8\ud55c \uc544\ud06c\ub97c \uc9c0\uc18d\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\uc640 \uac19\uac70\ub098 \uc774\ub97c \ucd08\uacfc\ud574\uc57c \ud558\ub294 \ud2b9\uc815 \uc778\ud130\ub7fd\ud2b8 \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\uc774 \uc9c0\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb34\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58(\uc544\uc774\uc194\ub808\uc774\ud130 \uc2a4\uc704\uce58\ub77c\uace0\ub3c4 \ud568)\ub294 \ud68c\ub85c \uc804\ub958\uac00 0\uc774\uac70\ub098 \uac70\uc758 0\uc5d0 \uac00\uae4c\uc6b4 \uacbd\uc6b0\uc5d0\ub9cc \uc5f4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \ubb34\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc5f4\uba74 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc811\uc810\uc774 \uc6a9\uc811\ub418\uace0 \uc2a4\uc704\uce58\uac00 \uc190\uc0c1\ub418\uba70 \uc2ec\uac01\ud55c \ud654\uc7ac \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ucc28\ub2e8\uc744 \uc791\ub3d9\ud558\uae30 \uc804\uc5d0 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc804\uc6d0\uc744 \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ud68c\ub85c\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ube44\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 NEC\ub294 \u201c\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc9c0 \ub9c8\uc2ed\uc2dc\uc624\u201d \ub610\ub294 \uc774\uc640 \uc720\uc0ac\ud55c \ubb38\uad6c\uac00 \uc801\ud78c \uc601\uad6c \uacbd\uace0 \ub77c\ubca8\uc744 \ubd80\ucc29\ud560 \uac83\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774 \ub77c\ubca8\uc740 \uc2a4\uc704\uce58\ub97c \uc791\ub3d9\ud558\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc774 \uba85\ud655\ud558\uac8c \ubcfc \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ube44\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc678\uad00\ub9cc\uc73c\ub85c\ub294 \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc640 \uad6c\ubcc4\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc774 \uacbd\uace0\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83c\udfaf <strong>\uc804\ubb38\uac00 \ud301<\/strong>: \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ucc28\ub2e8 \uba85\ud310\uc758 \ubd80\ud558 \ucc28\ub2e8 \ub4f1\uae09\uc744 \ud655\uc778\ud558\uc138\uc694. \ud2b9\uc815 \ucc28\ub2e8 \uc804\ub958 \uc815\uaca9\uc774 \uc5c6\ub294 \u201c\uc544\uc774\uc194\ub808\uc774\ud130\u201d \ub610\ub294 \u201c\uc2a4\uc704\uce58 \ucc28\ub2e8\uae30\u201d\ub85c\ub9cc \uc815\uaca9\ub41c \ucc28\ub2e8\uae30\ub294 \ube44\ubd80\ud558 \ucc28\ub2e8 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc548\uc804\uacfc \uc6b4\uc601 \uc720\uc5f0\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 \ub300\ubd80\ubd84\uc758 PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc00\ud3d0\ud615\uacfc \uac1c\ubc29\ud615 \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30<\/h3>\n\n\n\n<p>\ubc00\ud3d0\ud615 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ubaa8\ub4e0 \uc804\ub958\uac00 \ud750\ub974\ub294 \ubd80\ud488\uc744 \ub0b4\ud6c4\uc131 \ub610\ub294 \ub0b4\ud6c4\uc131 \ub4f1\uae09\uc778 NEMA 3R, NEMA 4 \ub610\ub294 NEMA 4X \uc778\ud074\ub85c\uc800 \uc548\uc5d0 \ubcf4\uad00\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\ud074\ub85c\uc800\ub294 \uc2a4\uc704\uce58 \uba54\ucee4\ub2c8\uc998\uc744 \ube44, \ub208, \uc5bc\uc74c \ubc0f \ubd80\uc2dd\uc131 \ub300\uae30\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc2e4\uc218\ub85c \uc804\ub958\uac00 \ud750\ub974\ub294 \ubd80\ud488\uacfc \uc811\ucd09\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc2e4\uc678 \uc124\uce58 \ubc0f \ub300\ubd80\ubd84\uc758 \uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \ubc00\ud3d0\ud615 \ub2e8\ub85c\uae30\uac00 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\ud074\ub85c\uc800\ub294 \uc2a4\uc704\uce58\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc5f0\uacb0 \ubc0f \ud544\uc694\ud55c \ud4e8\uc988 \ub610\ub294 \uacfc\uc804\ub958 \uc7a5\uce58\ub97c \uc704\ud55c \ucda9\ubd84\ud55c \uc791\uc5c5 \uacf5\uac04\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \ud06c\uae30\uc5ec\uc57c \ud569\ub2c8\ub2e4. NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \uc678\ubd80 \uacb0\ub85c \uad00\ub9ac\uc640 \ud568\uaed8 \uae30\ubcf8\uc801\uc778 \ub0a0\uc528 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. NEMA 4 \ubc0f 4X \uc778\ud074\ub85c\uc800\ub294 \ubb3c\uc758 \uce68\ud22c\uc640 \ubd80\uc2dd\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, 4X\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc744 \uc704\ud574 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ub610\ub294 \ube44\uae08\uc18d \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac1c\ubc29\ud615 \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30\ub294 \uc77c\uccb4\ud615 \uc778\ud074\ub85c\uc800 \uc5c6\uc774 \ud328\ub110 \ub610\ub294 \ub808\uc77c\uc5d0 \uc7a5\ucc29\ub418\uba70, \ubcf4\ud638\ub97c \uc704\ud574 \ubcc4\ub3c4\uc758 \uc7a5\ube44 \uc778\ud074\ub85c\uc800 \ub610\ub294 \uce90\ube44\ub2db\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\ub294 PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4, \uc778\ubc84\ud130 \uce90\ube44\ub2db \ub610\ub294 \uc804\uae30\uc2e4 \ub0b4\uc758 \uc2e4\ub0b4 \uc124\uce58\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uac1c\ubc29\ud615 \uc2a4\uc704\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874 \ubcf4\ud638 \uc778\ud074\ub85c\uc800 \ub0b4\uc5d0 \uc124\uce58\ud560 \ub54c \ube44\uc6a9 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_1-58.webp\" alt=\"\uc5b4\ub808\uc774\uc758 DC \ucc28\ub2e8, \uc778\ubc84\ud130\uc758 AC \ucc28\ub2e8 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \ucc28\ub2e8\uc744 \ud3ec\ud568\ud558\uc5ec NEC 690.13\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc704\uce58\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc2dc\uc2a4\ud15c \ub2e4\uc774\uc5b4\uadf8\ub7a8\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h2>\n\n\n\n<p>\uc801\uc808\ud55c \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc0ac\uc591\uc744 \uc9c0\uc815\ud558\ub824\uba74 \uc548\uc804\ud55c \uc791\ub3d9\uc744 \uacb0\uc815\ud558\ub294 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc555 \uc815\uaca9, \uc804\ub958 \uc6a9\ub7c9, \uc778\ud130\ub7fd\ud2b8 \uc815\uaca9 \ubc0f \ucd94\uac00 \ubcf4\ud638 \uae30\ub2a5\uc740 \ubaa8\ub450 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\uac8c \uc138\uc2ec\ud558\uac8c \uc870\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc591\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc989\uac01\uc801\uc778 \uc548\uc804 \uc704\ud5d8\uacfc \uaddc\uc815 \uc704\ubc18\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DC \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \uc804\uc555 \uc815\uaca9<\/h3>\n\n\n\n<p>DC \uc804\uc555 \uc815\uaca9\uc740 \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc758 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uacfc \uac19\uac70\ub098 \uc774\ub97c \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. NEC 690.7\uc5d0\uc11c\ub294 \uc608\uc0c1\ub418\ub294 \ucd5c\uc800 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \uc804\uc555\uc744 \uacc4\uc0b0\ud574\uc57c \ud558\ubbc0\ub85c, \uc815\uaca9 25\u00b0C \uac12\ubcf4\ub2e4 Voc\uac00 \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4. \ud45c 690.7(A)\uc758 \uc804\uc555 \ubcf4\uc815 \uacc4\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc5ed \uae30\ud6c4\uc5d0 \ub530\ub77c \uacc4\uc0b0\ub41c Voc\ub97c 12-25% \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud45c\uc900 DC \ucc28\ub2e8 \uc804\uc555 \uc815\uaca9\uc5d0\ub294 600V DC, 1000V DC \ubc0f 1500V DC\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. 600V DC \uc815\uaca9 \ucc28\ub2e8\uc740 \uc9c1\ub82c \uc2a4\ud2b8\ub9c1\uc774 \uc57d 14\uac1c(\ubaa8\ub4c8 \uc0ac\uc591\uc5d0 \ub530\ub77c \ub2e4\ub984)\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \uae38\uc774\uac00 \ub354 \uae34 \uc0c1\uc5c5\uc6a9 \uc2dc\uc2a4\ud15c\uc5d0\ub294 1000V DC \ucc28\ub2e8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \uc124\uce58\uc5d0\uc11c\ub294 \uc801\uc808\ud55c \uc815\uaca9 \ubd84\ub9ac\uac00 \ud544\uc694\ud55c 1500V DC \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \uc810\uc810 \ub354 \ub9ce\uc544\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc815\uaca9 \uc804\uc555\uc740 \uac1c\ubcc4 \ubaa8\ub4c8 \uc804\uc555\uc774 \uc544\ub2cc \uc804\uccb4 \uc2a4\ud2b8\ub9c1 \uc804\uc555\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc624\ub958\ub294 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c 60\uc140 \ubaa8\ub4c8 20\uac1c\uac00 \uac01\uac01 \uc815\uaca9 40V Voc\uc778 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud574 600V \ucc28\ub2e8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc628\ub3c4 \ubcf4\uc815 \uc804 \uc2a4\ud2b8\ub9c1 Voc\ub294 800V\uc774\uba70, \ubcf4\uc815 \ud6c4\uc5d0\ub294 \ucc28\ub2e8\uae30\uc758 \uc815\uaca9\uc744 \ud6e8\uc52c \ucd08\uacfc\ud558\ub294 900V\ub97c \ucd08\uacfc\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>AC \uc804\uc555 \uc815\uaca9\uc774 DC \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \ucd08\uacfc\ud558\ub354\ub77c\ub3c4 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c AC \uc804\uc555 \uc804\uc6a9 \uc2a4\uc704\uce58\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694. AC \uc815\uaca9 600V \uc2a4\uc704\uce58\ub294 AC\uc640 DC\uc758 \uc804\uc555 \ub4f1\uae09\uc774 \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 400V DC\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ucc28\ub2e8 \uba85\ud310\uc5d0 \ud45c\uc2dc\ub41c DC \uc804\uc555 \uc815\uaca9\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud604\uc7ac \ub4f1\uae09 \ubc0f \ud06c\uae30 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>\ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\uc758 125% \uc774\uc0c1\uc758 \uc5f0\uc18d \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\uc774 \uc9c0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc18c\uc2a4 \ud68c\ub85c\uc758 \uacbd\uc6b0, NEC 690.8\uc5d0\uc11c\ub294 \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\ub97c \ubcd1\ub82c \ubaa8\ub4c8 \uc815\uaca9 \ub2e8\ub77d \uc804\ub958\uc758 \ud569\uc5d0 125%\ub97c \uacf1\ud55c \uac12\uc73c\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \uc774\uc911 \uc548\uc804 \uacc4\uc218\ub294 \ub192\uc740 \uc870\ub3c4 \uc870\uac74\uc744 \uace0\ub824\ud558\uace0 \ucc28\ub2e8\uc774 \uc5f4 \ud55c\uacc4 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubd84\ub9ac \uc804\ub958 \uc815\uaca9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\uac70\uc6a9 \ubc0f \uc18c\uaddc\ubaa8 \uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 30A ~ 400A\uc774\uba70, \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8\uc758 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ub354 \ud070 \uc815\uaca9\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc5f0\uc18d \uc804\ub958 \uc815\uaca9\uc740 \ubd80\ud558\uc2dc \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ubc84\uc2a4\ubc14, \uc811\ucd09\uba74 \ubc0f \ub2e8\uc790\uc758 \ud06c\uae30\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc5f0\uc18d \uc815\uaca9 \uc774\uc0c1\uc73c\ub85c \ub2e8\uc120\uc744 \uc791\ub3d9\ud558\uba74 \uacfc\ub3c4\ud55c \ubc1c\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc811\uc810 \uc131\ub2a5 \uc800\ud558 \ubc0f \uc7a0\uc7ac\uc801 \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\ub958 \uc815\uaca9\uc740 \uc5b4\ub808\uc774 \ucd9c\ub825\ubfd0\ub9cc \uc544\ub2c8\ub77c \ucc28\ub2e8\uc744 \ud1b5\ud574 \uacf5\uae09\ub418\ub294 \ubcd1\ub82c \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \uc18c\uc2a4\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \uc778\ubc84\ud130 \ub610\ub294 \ubcd1\ub82c \uc2a4\ud2b8\ub9c1 \ucef4\ubc14\uc774\ub108\uac00 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ucc28\ub2e8 \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc804\ub958 \ud569\uacc4\ub97c \uc2e0\uc911\ud558\uac8c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c0\ub77d \ubcf4\ud638 \uc7a5\uce58 \ubc0f \uc544\ud06c \uace0\uc7a5 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ucd5c\uc18c\ud55c\uc758 \uc804\ub958 \ubd80\ud558\ub97c \ucd94\uac00\ud558\uc9c0\ub9cc \ucd1d \uc804\ub958 \uacc4\uc0b0 \uc2dc \ubc18\ub4dc\uc2dc \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udca1 <strong>\uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8<\/strong>: NEC 690.8\uc758 125% \uc0ac\uc774\uc9d5 \uacc4\uc218\ub294 \ucd5c\ub300 \uc804\ub825\uc810 \uc804\ub958\uac00 \uc544\ub2cc \ub2e8\ub77d \uc804\ub958\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc790\uac00 \ub2e8\uc120 \ud06c\uae30 \uc870\uc815\uc5d0 Imp \uac12\uc744 \uc798\ubabb \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc120 \ud06c\uae30\uac00 \ubd80\uc871\ud558\uac8c \ub429\ub2c8\ub2e4. \ud56d\uc0c1 Isc\ub85c \uc2dc\uc791\ud558\uc5ec 125%\ub97c \uacf1\ud55c \ub2e4\uc74c \ucd94\uac00 \ubcd1\ub82c \uc5f0\uacb0 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9 \ubc0f AIC \ub4f1\uae09<\/h3>\n\n\n\n<p>\ucc28\ub2e8 \uc6a9\ub7c9\uc740 \uc554\ud398\uc5b4 \ucc28\ub2e8 \uc6a9\ub7c9(AIC)\uc73c\ub85c \uce21\uc815\ub418\uba70, \ucc28\ub2e8\uc774 \uce58\uba85\uc801\uc778 \uc7a5\uc560 \uc5c6\uc774 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc815\uaca9\uc740 \ucc28\ub2e8 \uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub2e8\ub77d \uc804\ub958\uc640 \uac19\uac70\ub098 \uc774\ub97c \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc815\uaca9\uc774 \ub0ae\uc740 \ucc28\ub2e8\uc740 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\ub294 \uace0\uc7a5 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub824\uace0 \uc2dc\ub3c4\ud560 \ub54c \ud3ed\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \uac00\uc6a9 \uace0\uc7a5 \uc804\ub958 \uacc4\uc0b0\uc740 \uae30\uc874 \uc804\uae30 \uc124\ube44\uc640 \ub2e4\ub985\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc758 \uace0\uc7a5 \uc804\ub958\ub294 \ud0dc\uc591\uad11 \uc140 \uc790\uccb4\uc5d0 \uc758\ud574 \uc81c\ud55c\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ud68c\ub85c \uc784\ud53c\ub358\uc2a4\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub2e8\ub77d \uc804\ub958\uc758 1.25~1.5\ubc30\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 AC \ucc28\ub2e8\uc5d0\uc11c \uace0\uc7a5 \uc804\ub958\ub97c \uacc4\uc0b0\ud560 \ub54c\ub294 \ud0dc\uc591\uad11 \uae30\uc5ec\ub3c4\uc640 \uc804\ub825\ub9dd\uc758 \uac00\uc6a9 \uace0\uc7a5 \uc804\ub958\ub97c \ubaa8\ub450 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud4e8\uc988\ud615 \ub2e8\uc120\uc740 \ud4e8\uc988\uc5d0 \uc758\uc874\ud558\uc5ec \ub2e8\ub77d \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c \uc2a4\uc704\uce58 \uba54\ucee4\ub2c8\uc998 \uc790\uccb4\uc758 \uc778\ud130\ub7fd\ud2b8 \uc815\uaca9\uc774 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\uc640 \ud4e8\uc988\uc758 \uc870\ud569\uc740 \ud568\uaed8 \uc801\uc808\ud55c \uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \ud4e8\uc988\uac00 \uc5c6\ub294 \ucc28\ub2e8\uc740 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\uccb4 \uace0\uc7a5 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\uae30\uc5d0 \ucda9\ubd84\ud55c \uc778\ud130\ub7fd\ud2b8 \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, \uc804\ub958 \uc81c\ud55c\uc774 \uc788\ub294 PV \uc5b4\ub808\uc774\uc758 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c 10,000 AIC \uc815\uaca9\uc758 \ucc28\ub2e8\uae30\ub85c DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. AC \ucc28\ub2e8\uc740 \uc720\ud2f8\ub9ac\ud2f0 \uc11c\ube44\uc2a4 \uc6a9\ub7c9\uc5d0 \ub530\ub77c 22,000AIC \uc774\uc0c1\uc758 \uc815\uaca9\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8 \uc778\ud130\ub7fd\ud2b8 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \uacc4\uc0b0 \ub610\ub294 \uc720\ud2f8\ub9ac\ud2f0 \ub370\uc774\ud130\ub97c \ud1b5\ud574 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud06c \uacb0\ud568 \ubcf4\ud638 \ud1b5\ud569<\/h3>\n\n\n\n<p>\ucd5c\uc2e0 PV \uc2dc\uc2a4\ud15c\uc740 DC \ud68c\ub85c\uc5d0\uc11c \uc704\ud5d8\ud55c \uc544\ud06c \uc624\ub958\ub97c \uac10\uc9c0\ud558\uace0 \ucc28\ub2e8\ud558\uae30 \uc704\ud574 NEC 690.11\uc5d0 \ub530\ub77c \uc544\ud06c \uc624\ub958 \ud68c\ub85c \ucc28\ub2e8\uae30(AFCI) \ubcf4\ud638 \uae30\ub2a5\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc77c\ubd80 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc5d0\ub294 \ucc28\ub2e8 \ubc0f \uc544\ud06c \uace0\uc7a5 \ubcf4\ud638 \uae30\ub2a5\uc744 \ub2e8\uc77c \uc7a5\uce58\uc5d0 \uacb0\ud569\ud55c \ud1b5\ud569 AFCI \uae30\ub2a5\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\ud569 \uc7a5\uce58\ub294 \uc644\uc804\ud55c \uaddc\uc815 \uc900\uc218\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc124\uce58\ub97c \uac04\uc18c\ud654\ud558\uace0 \uc7a5\ube44 \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub3c5\ub9bd\ud615 \ucc28\ub2e8\uae30\ub294 \uc778\ubc84\ud130 \ub610\ub294 \ubcc4\ub3c4\uc758 \ucef4\ubc14\uc774\ub108 \uc778\ud074\ub85c\uc800\uc5d0 \uc788\ub294 AFCI \uc7a5\uce58\uc640 \ud568\uaed8 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ucc28\ub2e8\uc740 AFCI \uc791\ub3d9\uc744 \ubc29\ud574\ud574\uc11c\ub294 \uc548 \ub418\uba70, \ud2b9\ud788 DC \ud68c\ub85c\uc5d0\uc11c \uace0\uc8fc\ud30c \uc2e0\ud638\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uc9c1\ub82c \uc544\ud06c \uc624\ub958 \uac10\uc9c0\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc811\uc810 \ud488\uc9c8\uc774 \uc88b\uc9c0 \uc54a\uac70\ub098 \uc800\ud56d\uc774 \uacfc\ub3c4\ud55c \uc2a4\uc704\uce58\ub294 \uc798\ubabb\ub41c AFCI \ud2b8\ub9bd\uc744 \uc0dd\uc131\ud558\uac70\ub098 \uc2e4\uc81c \uc544\ud06c \uacb0\ud568\uc744 \uac00\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>AFCI\uac00 \uc7a5\ucc29\ub41c \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ucd94\uac00 \ub77c\ubca8\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<a href=\"https:\/\/codes.iccsafe.org\/s\/ISEP2021P1\/national-electrical-code-nec-solar-provisions\/ISEP2021P1-NEC-Sec690\" rel=\"noopener\"> NEC 690<\/a>.11(E), \uac1c\ubc29 \uc704\uce58\uc5d0\uc11c \uc544\ud06c \uacb0\ud568\uc774 \uc989\uc2dc \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c\uc744 \uacbd\uace0\ud569\ub2c8\ub2e4. \uc774 \uacbd\uace0\ub294 \ucc28\ub2e8\uae30\uac00 \uc5f4\ub824 \uc788\ub294 \ub3d9\uc548 \uc544\ud06c \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc2a4\uc704\uce58\uac00 \ub2e4\uc2dc \ub2eb\ud790 \ub54c \uc7a0\uc7ac\uc801\uc778 \uc704\ud5d8\uc744 \ucd08\ub798\ud558\ub294 \uc2dc\ub098\ub9ac\uc624\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \uc801\uc808\ud55c \ub77c\ubca8\ub9c1\uc744 \ud1b5\ud574 \uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc790\ub294 \uc544\ud06c \uacb0\ud568 \ubcf4\ud638 \uc81c\ud55c\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_2-58.webp\" alt=\"\ud68c\ub85c \uc720\ud615, \uc815\uaca9 \uc804\uc555, \uacfc\uc804\ub958 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc124\uce58 \uc704\uce58 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud55c \uc758\uc0ac \uacb0\uc815 \ud2b8\ub9ac \uc21c\uc11c\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc124\uce58 \uc704\uce58 \uc694\uad6c \uc0ac\ud56d<\/h2>\n\n\n\n<p>\ucc28\ub2e8\uae30 \uc704\uce58\uc5d0 \ub530\ub77c \uc811\uadfc\uc131, \uc548\uc804 \ubc0f \uaddc\uc815 \uc900\uc218\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. NEC\ub294 \uc7a5\ube44, \uac74\ubb3c \uad6c\uc870 \ubc0f \uc9c1\uc6d0 \uc811\uadfc \uacbd\ub85c\uc640 \uad00\ub828\ud558\uc5ec \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud574\uc57c \ud558\ub294 \uc704\uce58\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \ucc28\ub2e8\uae30 \ubc30\uce58\ub294 \uac80\uc0ac \uc911\uc5d0 \ubc1c\uacac\ub418\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uaddc\uc815 \uc704\ubc18 \uc0ac\ud56d \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0c1\ud638 \uc5f0\uacb0 \uc9c0\uc810 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>\uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \uc9c0\uc810\uc5d0\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc791\uc5c5\uc790\uac00 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uadf8\ub9ac\ub4dc\uc5d0\uc11c \ubd84\ub9ac\ud560 \uc218 \uc788\ub294 \uc811\uadfc \uac00\ub2a5\ud55c AC \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. NEC 705.12\ub294 \uacf5\uae09 \uce21 \uc5f0\uacb0\uc744 \uad00\ub9ac\ud558\uba70, 705.20\uc740 \uc11c\ube44\uc2a4 \ud328\ub110\uc744 \ud1b5\ud55c \ubd80\ud558 \uce21 \uc5f0\uacb0\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \ub450 \uad6c\uc131 \ubaa8\ub450 \uc720\ud2f8\ub9ac\ud2f0 \uc9c1\uc6d0\uc774 \uac74\ubb3c\uc5d0 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\uace0\ub3c4 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ubd84\ub9ac \uc218\ub2e8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \ub2e8\uc120\uc5d0\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \ub2e8\uc120\uc784\uc744 \uc2dd\ubcc4\ud558\uace0 \uc815\uaca9 \ucd9c\ub825 \uc804\ub958 \ubc0f \uc804\uc555\uc744 \ub098\ud0c0\ub0b4\ub294 \ub77c\ubca8\uc744 \uc601\uad6c\uc801\uc73c\ub85c \ud45c\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \ub77c\ubca8\uc740 \ubc18\uc0ac\uc131\uc774 \uc788\uace0 \uc601\uad6c\uc801\uc774\uba70 \ud658\uacbd \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \ub0b4\uad6c\uc131\uc744 \uac16\ucdb0\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 \uad00\ud560\uad8c\uc5d0\uc11c \ud2b9\uc815 \ub77c\ubca8 \uc5b8\uc5b4\ub97c \uc694\uad6c\ud558\ubbc0\ub85c \uc124\uce58 \uc804\uc5d0 \ud604\uc9c0 \uc694\uac74\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ucc28\ub2e8\uc740 \uc11c\ube44\uc2a4 \ucc28\ub2e8 \uc218\ub2e8\uacfc \ub3d9\uc77c\ud55c \uc704\uce58\uc5d0 \uadf8\ub8f9\ud654\ud558\uac70\ub098 \ub3d9\uc77c\ud55c \uc704\uce58\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubb3c\ub9ac\uc801\uc73c\ub85c \uadf8\ub8f9\ud654\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc11c\ube44\uc2a4 \ucc28\ub2e8 \uc704\uce58\uc5d0 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \ucc28\ub2e8 \uc704\uce58\ub97c \ub098\ud0c0\ub0b4\ub294 \uc601\uad6c\uc801\uc778 \uba85\ud310 \ub610\ub294 \ub514\ub809\ud1a0\ub9ac\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub514\ub809\ud130\ub9ac \uc694\uac74\uc744 \ud1b5\ud574 \uae34\uae09 \uad6c\uc870\ub300\uc6d0\uc774 \ubaa8\ub4e0 \uc5f0\uacb0 \ud574\uc81c \uc9c0\uc810\uc744 \uc2e0\uc18d\ud558\uac8c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc704\uce58 \ud45c\uc900<\/h3>\n\n\n\n<p>\u201c\uc27d\uac8c \uc811\uadfc \uac00\ub2a5\u201d\uc740 \uc7a5\uc560\ubb3c\uc744 \ub118\uac70\ub098 \uc81c\uac70\ud558\uac70\ub098 \ud734\ub300\uc6a9 \uc0ac\ub2e4\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc2e0\uc18d\ud558\uac8c \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uac83\uc73c\ub85c NEC \uc81c100\uc870\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc815\uc758\ub294 \ub2e8\uc120 \uc124\uce58 \ub192\uc774, \uc7a0\uae34 \ubc29 \uc704\uce58 \ubc0f \uc625\uc0c1 \ubc30\uce58\uc5d0 \ud2b9\uc815\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcbd\uc5d0 8\ud53c\ud2b8 \ub192\uc774\ub85c \uc124\uce58\ub41c \ubd84\ub9ac\ub294 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ucc28\ub2e8\uae30\uc758 \uc2e4\uc81c \uc124\uce58 \ub192\uc774\ub294 \ub9c8\uac10\ub41c \ubc14\ub2e5 \ub610\ub294 \ud559\ub144 \uc218\uc900\uc5d0\uc11c 4.5\ud53c\ud2b8\uc5d0\uc11c 6.5\ud53c\ud2b8 \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc774 \ub192\uc774 \ubc94\uc704\uc5d0\uc11c\ub294 \uc131\uc778 \uc791\uc5c5\uc790\uac00 \uc0ac\ub2e4\ub9ac \uc5c6\uc774\ub3c4 \uc791\ub3d9 \uc190\uc7a1\uc774\uc5d0 \ub2ff\uc744 \uc218 \uc788\uc73c\uba70, \ucc28\ub2e8\uae30\ub97c \uc7a0\uc7ac\uc801\uc778 \ud64d\uc218 \uc218\uc900\ubcf4\ub2e4 \ub192\uace0 \uc5b4\ub9b0\uc774\uc758 \uc190\uc774 \ub2ff\uc9c0 \uc54a\ub294 \uacf3\uc5d0 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc7a0\uae34 \uc804\uae30\uc2e4 \ub0b4\ubd80\uc5d0 \uc124\uce58\ub41c \ub2e8\ub85c\uae30\ub294 \uac74\ubb3c \uc0ac\uc6a9 \uc911\uc5d0 \uc815\uc0c1\uc801\uc73c\ub85c \uc7a0\uae08\uc774 \ud574\uc81c\ub418\uac70\ub098 \uc678\ubd80\uc5d0\uc11c\ub3c4 \ub2e8\ub85c\uae30\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \uc544\ub2c8\ub77c\uba74 \uc989\uc2dc \uc811\uadfc \uac00\ub2a5 \uc694\uac74\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ud0a4 \ub610\ub294 \ubcf4\uc548 \ucf54\ub4dc\uac00 \ud544\uc694\ud55c \uc11c\ubc84\uc2e4, \uae30\uacc4\uc2e4, \uc625\uc0c1 \uc778\ud074\ub85c\uc800\ub294 \uc989\uc2dc \uc811\uadfc\uc774 \ubd88\uac00\ub2a5\ud558\uba70 NEC 690.13\uc744 \uc704\ubc18\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\u26a0\ufe0f <strong>\uc911\uc694<\/strong>: \u201c\uc190\uc774 \ub2ff\uc744 \uc218 \uc788\ub294 \uac70\ub9ac\u201d\ub294 NEC \uc6a9\uc5b4\uc0c1 \u201c\uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uac70\ub9ac\u201d\uc640 \uac19\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 7\ud53c\ud2b8 \ub192\uc774\uc5d0 \uc124\uce58\ub41c \ucc28\ub2e8\uae30\ub294 \ud0a4\uac00 \ud070 \uc0ac\ub78c\uc774\ub098 \uc791\uc740 \uacc4\ub2e8\uc744 \uc774\uc6a9\ud558\ub294 \uc0ac\ub78c\uc740 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub2e8\uc21c\ud788 \uac78\uc5b4 \uc62c\ub77c\uac00\uc11c \uc2a4\uc704\uce58\ub97c \uc870\uc791\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \ub178\ub825\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc694\uac74\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\uc2dc\uac70\ub9ac \ub0b4 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>\u201c\uac00\uc2dc\uad8c \ub0b4\u201d\ub294 \ub208\uc5d0 \ubcf4\uc774\uace0 50\ud53c\ud2b8 \uc774\uc0c1 \ub5a8\uc5b4\uc838 \uc788\uc9c0 \uc54a\uc740 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uc694\uac74\uc740 \uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc790\uac00 \uc81c\uc5b4\ud558\ub294 \uc7a5\ube44\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \ub3d9\uc548 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \uac83\uc744 \ubcfc \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uc7a5\ube44\uac00 \uc5f4\ub9b0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. 50\ud53c\ud2b8 \uac70\ub9ac\ub294 \ubcbd\uc774\ub098 \uc7a5\uc560\ubb3c\uc744 \ud1b5\uacfc\ud558\ub294 \uc9c1\uc120\uc774 \uc544\ub2c8\ub77c \uc0ac\ub78c\uc774 \uc774\ub3d9\ud558\ub294 \uacbd\ub85c\ub97c \ub530\ub77c \uce21\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>NEC 690.15\uc5d0 \ub530\ub978 \uc7a5\ube44 \ucc28\ub2e8\uae30\ub294 \uc7a5\ube44\uc758 \uc2dc\uc57c \ub0b4\uc5d0 \uc788\uac70\ub098 \uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uac74\ubb3c \ubc30\uce58 \ub610\ub294 \uc7a5\ube44 \uc704\uce58\ub85c \uc778\ud574 \uc2dc\uc57c \ub0b4 \uc694\uac74\uc744 \ucda9\uc871\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \uc2e4\uc81c \uc7a0\uae08 \uc7a5\uce58\ub97c \uc124\uce58\ud558\uac70\ub098 \uc81c\uac70\ud558\ub354\ub77c\ub3c4 \ucc28\ub2e8\uae30\ub294 \uc7a0\uae08 \uc7a5\uce58\uac00 \uc81c\uc790\ub9ac\uc5d0 \ub0a8\uc544 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\ubc84\ud130\uac00 \uae30\uacc4\uc2e4\uc5d0 \uc788\ub294 \ubc18\uba74 \uc720\ud2f8\ub9ac\ud2f0 \uc811\uadfc\uc774 \uac00\ub2a5\ud55c \uc2e4\uc678 \uc704\uce58\uc5d0\uc11c \ubd84\ub9ac\ud574\uc57c \ud558\ub294 \ub300\uaddc\ubaa8 \uc0c1\uc5c5 \uc2dc\uc124\uc758 \uacbd\uc6b0 \uac00\uc2dc\uad8c \ub0b4 \uc694\uad6c \uc0ac\ud56d\uc774 \uae4c\ub2e4\ub85c\uc6cc\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0 \uc2e4\uc678 \ucc28\ub2e8\uc740 \uc720\ud2f8\ub9ac\ud2f0 \uc561\uc138\uc2a4 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ubc18\uba74, \uc778\ubc84\ud130\uc758 \uc2dc\uc57c \ub0b4\uc5d0 \uc788\ub294 \ubcc4\ub3c4\uc758 \uc7a5\ube44 \ucc28\ub2e8\uc740 NEC 690.15\ub97c \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83c\udfaf <strong>\uc804\ubb38\uac00 \ud301<\/strong>: \u201c\ub3cc\uc544\uc11c\uc11c \uac00\ub9ac\ud0a4\uae30\u201d \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uc57c \ub0b4 \uaddc\uc815 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \uc911\uc778 \uc7a5\ube44\uc5d0 \uc11c\uc11c \ub4a4\ub3cc\uc544\uc11c\uc11c \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \ubd80\ubd84\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4. \uc81c\uc790\ub9ac\uc5d0\uc11c \uc6c0\uc9c1\uc774\uc9c0 \uc54a\uace0\ub3c4 50\ud53c\ud2b8 \uc774\ub0b4 \uac70\ub9ac\uc5d0\uc11c \ubcfc \uc218 \uc788\uc73c\uba74 \uac00\uc2dc\uac70\ub9ac \ub0b4 \uc694\uac74\uc744 \ucda9\uc871\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc678\uc640 \uc2e4\ub0b4 \uc124\uce58 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p>\uc2e4\uc678 \ub2e8\uc120 \uc124\uce58\uc5d0\ub294 \ubc29\uc218 \ubcf4\ud638\ub97c \uc704\ud574 \ucd5c\uc18c NEMA 3R \ub4f1\uae09\uc758 \ub0b4\ud6c4\uc131 \uc778\ud074\ub85c\uc800\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud574\uc548 \ubc0f \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \ubd80\uc2dd \ubc29\uc9c0 \uad6c\uc870(\uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ub610\ub294 \uc720\ub9ac\uc12c\uc720 \uac15\ud654 \ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974)\uc758 NEMA 4X \uc778\ud074\ub85c\uc800\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc778\ud074\ub85c\uc800 \ub4f1\uae09\uc740 \uc7a5\ube44\uc758 25\ub144 \uc11c\ube44\uc2a4 \uc218\uba85 \ub3d9\uc548 \uc608\uc0c1\ub418\ub294 \uac00\uc7a5 \ud639\ub3c5\ud55c \uae30\uc0c1 \uc870\uac74\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc678\uc6a9 \ub2e8\ub85c\uae30\ub294 \uac00\ub2a5\ud55c \uacbd\uc6b0 \uc9c1\uc0ac\uad11\uc120 \ub178\ucd9c\ub85c\ubd80\ud130 \ubcf4\ud638\ud560 \uc218 \uc788\ub294 \ubcbd\uc774\ub098 \uad6c\uc870\ubb3c\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c1\uc0ac\uad11\uc120\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub418\uba74 \uc778\ud074\ub85c\uc800\uac00 \uc8fc\ubcc0 \uc628\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub728\uac70\uc6cc\uc838 \ub2e8\ub85c\uae30\uc758 \uc628\ub3c4 \ub4f1\uae09\uc744 \ucd08\uacfc\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uc0ac\uad11\uc120\uc5d0 \ub178\ucd9c\ub41c \uc5b4\ub450\uc6b4 \uc0c9\uc0c1\uc758 \uae08\uc18d \uc778\ud074\ub85c\uc800\ub294 \uc5ec\ub984\ucca0\uc5d0 160\u00b0F\uc5d0 \ub2ec\ud574 \ub0b4\ubd80 \ubd80\ud488\uc758 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\ub0b4 \uc124\uce58\ub294 \ub0a0\uc528 \ubcf4\ud638\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc800\ub834\ud55c NEMA 1 \uc778\ud074\ub85c\uc800\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\ub0b4 \ubd84\uc804\ubc18\uc740 \ubcf4\uad00\ud568, \ud480\ub2e4\uc6b4 \uacc4\ub2e8\uc774 \uc788\ub294 \ub2e4\ub77d\ubc29 \ub610\ub294 \uc811\uadfc\uc744 \ucc28\ub2e8\ud558\ub294 \uc7a5\ube44 \ub4a4\uc5d0 \uc704\uce58\ud558\uc9c0 \uc54a\uc544\uc57c \ud558\uba70, \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2e4\ub0b4 \uc704\uce58\ub294 NEC 110.26\uc5d0 \ub530\ub978 \uc801\uc808\ud55c \uc791\uc5c5 \uac04\uaca9(\ubd84\uc804\ubc18 \uc55e\uc758 \ucd5c\uc18c \ud3ed 36\uc778\uce58, \uae4a\uc774 30\uc778\uce58)\uc744 \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_3-53.webp\" alt=\"\uc811\uadfc\uc131 \ubc0f \uc548\uc804 \uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\uc744 \ud3ec\ud568\ud558\uc5ec DC \uc5b4\ub808\uc774 \ucc28\ub2e8, AC \uc720\ud2f8\ub9ac\ud2f0 \ucc28\ub2e8 \ubc0f \uc7a5\ube44 \ucc28\ub2e8\uc5d0 \ub300\ud55c NEC \uc694\uad6c \uc0ac\ud56d\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \uc124\uce58 \uc704\uce58 \uacb0\uc815 \uc21c\uc11c\ub3c4\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_1-33.jpg\" alt=\"\uc8fc\uac70\uc6a9 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc548\uc804\uc744 \uc704\ud574 \uc801\uc808\ud55c \uc124\uce58 \ub192\uc774\uc640 \ub77c\ubca8\uc744 \ud45c\uc2dc\ud55c NEC \uc900\uc218 \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc124\uce58\ud558\ub294 \uc804\uae30 \uae30\uc220\uc790\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc62c\ubc14\ub978 \uc124\uce58 \uc808\ucc28<\/h2>\n\n\n\n<p>\uc804\ubb38\uc801\uc778 \ubd84\ub9ac \uc124\uce58\ub294 \uc7a5\ucc29 \ubc29\ubc95, \uc804\uae30 \uc5f0\uacb0, \uc811\uc9c0 \ubc0f \ub77c\ubca8\ub9c1\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub294 \uc81c\uc870\uc5c5\uccb4 \uc0ac\uc591 \ubc0f NEC \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c0\ub984\uae38\uc774\ub098 \ubd80\uc801\uc808\ud55c \uae30\uc220\uc740 \uc548\uc804\uc744 \uc800\ud574\ud558\uace0 \ud504\ub85c\uc81d\ud2b8 \uc644\ub8cc\ub97c \uc9c0\uc5f0\uc2dc\ud0a4\ub294 \uaddc\uc815 \uc704\ubc18\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc7a5\ucc29 \ub192\uc774 \ubc0f \uc811\uadfc\uc131<\/h3>\n\n\n\n<p>\uc791\ub3d9 \uc190\uc7a1\uc774 \uc911\uc2ec\uc774 \ub9c8\uac10\ub41c \ubc14\ub2e5 \ub610\ub294 \uc9c0\uba74\uc5d0\uc11c 4.5~6.5\ud53c\ud2b8 \ub192\uc774\uac00 \ub418\ub3c4\ub85d \ubd84\ub9ac \uc778\ud074\ub85c\uc800\ub97c \uc124\uce58\ud558\uc138\uc694. \uc774 \ub192\uc774 \ubc94\uc704\ub294 \uc131\uc778 \uc791\uc5c5\uc790\uac00 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ub3d9\uc2dc\uc5d0 \uc7a0\uc7ac\uc801\uc778 \ud64d\uc218 \uc218\uc900 \ubc0f \uc870\uacbd\ubcf4\ub2e4 \ub192\uc740 \uc548\uc804\uac70\ub9ac\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \ubd84\ub9ac\ub300\ub97c \uc124\uce58\ud560 \ub54c\ub294 \ub808\uc774\uc800 \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc77c\uad00\ub41c \uc7a5\ucc29 \ub192\uc774\ub97c \uc124\uc815\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ubd84\ub9ac \ubb34\uac8c\uc640 \uc791\ub3d9 \uc911 \uac00\ud574\uc9c0\ub294 \ud798\uc744 \uc9c0\ud0f1\ud560 \uc218 \uc788\ub294 \uad6c\uc870 \ubd80\uc7ac\uc5d0 \uc778\ud074\ub85c\uc800\ub97c \uace0\uc815\ud569\ub2c8\ub2e4. \uc911\uacf5 \ubcbd \uc575\ucee4\uc640 \uac74\uc2dd \ubcbd\uccb4 \ub098\uc0ac\ub9cc\uc73c\ub85c\ub294 \ubd84\ub9ac \uc124\uce58\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubaa9\uc870 \uac74\ucd95\uc758 \uacbd\uc6b0 \uc2a4\ud130\ub4dc\uc5d0 \ub798\uadf8 \ub098\uc0ac\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ubcbd\ub3cc \uac74\ucd95\uc758 \uacbd\uc6b0 \uc801\uc808\ud55c \ucf58\ud06c\ub9ac\ud2b8 \uc575\ucee4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uc2a4\uc704\uce58 \ud578\ub4e4\uc744 \uac15\ud558\uac8c \uc870\uc791\ud560 \ub54c \uc778\ud074\ub85c\uc800\uac00 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\ub3c4\ub85d \ub9c8\uc6b4\ud305\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd5c\uc18c NEC 110.26 \uc791\uc5c5 \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uc138\uc694: \ubd84\ub9ac\ub300 \uc55e \ub108\ube44 36\uc778\uce58, \uae4a\uc774 30\uc778\uce58, \ub192\uc774 6.5\ud53c\ud2b8. \uc791\uc5c5 \uacf5\uac04\uc5d0\ub294 \ubcf4\uad00\ud568, \uae30\uacc4 \uc7a5\ube44 \ub610\ub294 \uae30\ud0c0 \uc7a5\uc560\ubb3c\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uae4a\uc774 \uce21\uc815\uc740 \uc778\ud074\ub85c\uc800 \ud45c\uba74\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \ub3c4\uc5b4 \uc2a4\uc719 \ubc29\ud5a5\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc218\uc9c1\uc73c\ub85c \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc678\uc5d0 \uc124\uce58\ud560 \ub54c\ub294 \ud587\ube5b \ub178\ucd9c, \ubc14\ub78c\uc758 \ubc29\ud5a5, \ub208\uc774 \uc313\uc774\ub294 \uc0c1\ud669\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd81\ubc18\uad6c\uc5d0\uc11c\ub294 \ubd81\ucabd \ub610\ub294 \ub3d9\ucabd\uc744 \ud5a5\ud55c \ubcbd\uc5d0 \uc778\ud074\ub85c\uc800\ub97c \uc124\uce58\ud558\uc5ec \ud0dc\uc591 \ub178\ucd9c\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc124\uce58 \ub192\uc774\uac00 \uc608\uc0c1 \uc801\uc124 \uae4a\uc774\ubcf4\ub2e4 \ub192\uc740\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud3ed\uc124\uc774 \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\uc11c \uc9c0\uc0c1\uc73c\ub85c \uc124\uce58\ud558\uba74 \uaca8\uc6b8\ucca0\uc5d0 \uc5f0\uacb0\uc5d0 \uc811\uadfc\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub77c\ubca8 \uc81c\uc791 \uc694\uac74 \ubc0f \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n\n\n\n<p>NEC 690.13(B)\ub294 \ucc28\ub2e8 \uc218\ub2e8\uc5d0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uc81c\uc5b4\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0b4\ub294 \uc601\uad6c\uc801\uc778 \ub77c\ubca8\uc744 \ubd80\ucc29\ud560 \uac83\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ub77c\ubca8\uc740 \ubc18\uc0ac\uc131\uc774 \uc788\uc5b4\uc57c \ud558\uba70 \ucc28\ub2e8 \uc7a5\uce58\uc758 \uae30\ub2a5, \uc804\uc555 \ubc0f \uc815\uaca9 \uc804\ub958\ub97c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc804 \uc778\uc1c4\ub41c \ud0dc\uc591\uad11 \ucc28\ub2e8 \ub77c\ubca8\uc740 \uc804\uae30 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \uad6c\uc785\ud558\uac70\ub098 \uc790\uc678\uc120 \ucc28\ub2e8 \uc18c\uc7ac\uc758 \uc0b0\uc5c5\uc6a9 \ub77c\ubca8 \uc81c\uc791\uc5c5\uccb4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uac00 \ub77c\ubca8\uc5d0\ub294 DC \ucc28\ub2e8\uc774 \uc5f4\ub824 \uc788\uc744 \ub54c \ub77c\uc778\uacfc \ubd80\ud558 \uc591\ucabd \ubaa8\ub450\uc5d0 \uc804\uc6d0\uc774 \uacf5\uae09\ub420 \uc218 \uc788\uc74c\uc744 \uacbd\uace0\ud574\uc57c \ud569\ub2c8\ub2e4. \uacbd\uace0 \ub77c\ubca8\uc758 \ubb38\uad6c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \u201c\uacbd\uace0: \uac10\uc804 \uc704\ud5d8. \ub2e8\uc790\ub97c \ub9cc\uc9c0\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub77c\uc778\uacfc \ubd80\ud558 \uc591\ucabd\uc758 \ub2e8\uc790\ub294 \uc5f4\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \uc804\uc6d0\uc774 \uacf5\uae09\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d\uc640 \uac19\uc740 \ubb38\uad6c\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774 \ub77c\ubca8\uc740 \ubd84\ub9ac \ub0b4\ubd80\uc5d0 \uc811\uadfc\ud560 \ub54c \ubc18\ub4dc\uc2dc \ubcfc \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd80\ud558 \ucc28\ub2e8\uc774 \uc544\ub2cc \ub2e8\uc120\uc758 \uacbd\uc6b0 \ub208\uc5d0 \uc798 \ub744\ub294 \ub77c\ubca8\uc5d0 \u201c\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc9c0 \ub9c8\uc138\uc694\u201d \ub610\ub294 \uc774\uc640 \ub3d9\ub4f1\ud55c \ubb38\uad6c\uac00 \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacbd\uace0\ub294 \uc791\uc5c5\uc790\uac00 \ubd80\ud558 \ucc28\ub2e8 \uc791\ub3d9\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uc2a4\uc704\uce58\ub85c \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub824\uace0 \uc2dc\ub3c4\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub77c\ubca8\uc744 \ub193\uce58\uc9c0 \uc54a\ub3c4\ub85d \uc791\ub3d9 \uc190\uc7a1\uc774 \ubc14\ub85c \uc704 \ub610\ub294 \ubc14\ub85c \uc606\uc5d0 \ubd80\ucc29\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ub3d9\uc77c\ud55c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \ub2e8\uc808\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ubaa8\ub4e0 \ub2e8\uc808 \uc704\uce58\ub97c \ub098\uc5f4\ud558\ub294 \uc2dc\uc2a4\ud15c \ub514\ub809\ud130\ub9ac \ub808\uc774\ube14\uc744 \ub9cc\ub4dc\uc138\uc694. \uc774 \ub514\ub809\ud130\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc751\uae09 \uad6c\uc870\ub300\uac00 \ube44\uc0c1 \uc885\ub8cc \uc808\ucc28\ub97c \uc2dc\uc791\ud558\ub294 \uc11c\ube44\uc2a4 \uc5f0\uacb0 \ud574\uc81c \uc704\uce58\uc5d0 \uc124\uce58\ud558\uc138\uc694. \uad6c\uccb4\uc801\uc778 \uc704\uce58 \uc124\uba85(\uc608: \u201cDC \ucc28\ub2e8: \ubaa8\ud638\ud55c \ucc38\uc870\uac00 \uc544\ub2cc \u201dDC \ucc28\ub2e8: \uc778\ubc84\ud130 \uadfc\ucc98\uc758 \ub3d9\ucabd \uc678\ubcbd\"\uacfc \uac19\uc740 \uad6c\uccb4\uc801\uc778 \uc704\uce58 \uc124\uba85\uc744 \ud3ec\ud568\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ud83d\udca1 <strong>\uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8<\/strong>: \ub77c\ubca8\ub9c1\uc740 \uc120\ud0dd\uc801 \uc7a5\uc2dd\uc774 \uc544\ub2c8\ub77c \uc548\uc804\ud55c \uc720\uc9c0\ubcf4\uc218\uc640 \uac10\uc804\uc758 \ucc28\uc774\ub97c \uc758\ubbf8\ud560 \uc218 \uc788\ub294 \ucf54\ub4dc \uc694\uac74\uc785\ub2c8\ub2e4. \uac80\uc0ac\uad00\uc740 \ub77c\ubca8\uc774 \uc5c6\uac70\ub098, \ubd80\uc801\uc808\ud558\uac70\ub098, \uc190\uc0c1\ub41c \uc124\ube44\ub294 \ubd88\ud569\uaca9 \ucc98\ub9ac\ud569\ub2c8\ub2e4. 25\ub144\uc758 \uc2e4\uc678 \uc0ac\uc6a9 \uc218\uba85\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc0b0\uc5c5 \ub4f1\uae09 \ub77c\ubca8 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\uc9c0 \ubc0f \ubcf8\ub529 \uc5f0\uacb0<\/h3>\n\n\n\n<p>NEC \ud45c 250.122\uc5d0 \ub530\ub978 \ud06c\uae30\uc758 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \uae08\uc18d \ubd84\ub9ac \uc778\ud074\ub85c\uc800\ub97c \uc7a5\ube44 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \uacb0\ud569\ud558\uc138\uc694. \uc811\uc9c0 \ub3c4\uccb4\ub294 \uc778\ud074\ub85c\uc800\uc5d0 \uc81c\uacf5\ub41c \ub179\uc0c9 \uc811\uc9c0 \ub098\uc0ac \ub610\ub294 \ub7ec\uadf8\uc5d0 \uc5f0\uacb0\ud574\uc57c \ud558\uba70, \uc911\uc131 \ubc84\uc2a4\ubc14 \ub610\ub294 \uc778\ud074\ub85c\uc800 \uc7a5\ucc29 \ub098\uc0ac\uc5d0 \uc5f0\uacb0\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \ub2e8\uc790\uac00 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \uac01 \uc778\ud074\ub85c\uc800\ub97c \uac1c\ubcc4\uc801\uc73c\ub85c \uc811\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>PV \uc2dc\uc2a4\ud15c\uc5d0\ub294 NEC 690.41-690.47\uc5d0 \ub530\ub77c \uc7a5\ube44 \uc811\uc9c0\uc640 \uc2dc\uc2a4\ud15c \uc811\uc9c0\uac00 \ubaa8\ub450 \ud544\uc694\ud569\ub2c8\ub2e4. \uc7a5\ube44 \uc811\uc9c0\ub294 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uc5ec \uc804\uae30\uc801 \uacb0\ud568\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \uc811\uc9c0(DC \uc74c\uadf9 \ub610\ub294 \uc911\uc559 \ud0ed \uc811\uc9c0)\ub294 \uc811\uc9c0\uc5d0 \ub300\ud55c \uae30\uc900\uc744 \uc81c\uacf5\ud558\uace0 \ub099\ub8b0 \ub610\ub294 \uc811\uc9c0 \uc624\ub958\ub85c \uc778\ud55c \uacfc\uc804\uc555\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc758 \uc811\uc9c0 \uc804\uadf9 \ub3c4\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub808\uc774 \ub610\ub294 \ubd84\ub9ac \uc778\ud074\ub85c\uc800\uc5d0\uc11c DC \uc18c\uc2a4\uc5d0 \uac00\ub2a5\ud55c \ud55c \uac00\uae5d\uac8c \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. DC \ubd84\ub9ac \uc778\ud074\ub85c\uc800\uc5d0 \uc2dc\uc2a4\ud15c \uc811\uc9c0 \uc5f0\uacb0 \uc9c0\uc810\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0 \uc804\uadf9 \ub3c4\uccb4\uac00 NEC 250.166\uc5d0 \ub530\ub978 \ud06c\uae30\uc774\uba70 \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc5c6\uc774 \uc5f0\uc18d\uc801\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ubcf8\ub529 \ubd80\uc2f1\uc740 \uae08\uc18d \ub3c4\uad00\uc774 \uc778\ud074\ub85c\uc800\ub85c \ub4e4\uc5b4\uac00\uace0 \uc811\uc9c0 \ub3c4\uccb4\uac00 \ud3ec\ud568\ub41c \uacf3\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4. \ubd80\uc2f1\uc740 \ub3c4\uad00\uacfc \uc778\ud074\ub85c\uc800 \uc0ac\uc774\uc5d0 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4 \ubcf8\ub529 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uc5ec \ud6a8\uacfc\uc801\uc778 \uc811\uc9c0 \uc624\ub958 \uc804\ub958 \uacbd\ub85c\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud45c\uc900 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\uc2f1\uc740 \uae08\uc18d \ub3c4\uad00 \uc2dc\uc2a4\ud15c\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ubcf8\ub529\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc73c\uba70 \uaddc\uc815 \uc704\ubc18\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud1a0\ud06c \uc0ac\uc591 \ubc0f \ub2e8\uc790 \uc5f0\uacb0<\/h3>\n\n\n\n<p>\ubaa8\ub4e0 \ub2e8\uc790 \uc5f0\uacb0\ubd80\ub294 \ubd84\ub9ac \ub77c\ubca8 \ub610\ub294 \uc81c\uc870\uc5c5\uccb4\uc758 \uc9c0\uce68\uc5d0 \uba85\uc2dc\ub41c \ud1a0\ud06c \uac12\uc73c\ub85c \uc870\uc5ec \uc8fc\uc138\uc694. \ud1a0\ud06c\ub97c \ub35c \uc870\uc778 \uc5f0\uacb0\ubd80\ub294 \ub192\uc740 \uc800\ud56d\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \ub2e8\uc790 \uace0\uc7a5\uacfc \ud654\uc7ac\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud558\uac8c \uc870\uc5ec\uc9c4 \uc5f0\uacb0\uc740 \ub098\uc0ac\uc0b0\uc774 \ubc97\uaca8\uc9c0\uac70\ub098 \ub3c4\uccb4 \uac00\ub2e5\uc774 \ub04a\uc5b4\uc838 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c \ud1a0\ud06c\ub97c \ucd94\uce21\ud558\uc9c0 \ub9d0\uace0 \ubcf4\uc815\ub41c \ud1a0\ud06c \ub4dc\ub77c\uc774\ubc84 \ub610\ub294 \ud1a0\ud06c \ub80c\uce58\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ub2e8\uc790 \ud1a0\ud06c \uc0ac\uc591\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\ud615 \ub2e8\uc790(#14-#10 AWG)\uc758 \uacbd\uc6b0 25~35lb-in, \ub300\ud615 \ub2e8\uc790(350-500kcmil)\uc758 \uacbd\uc6b0 150~250lb-in \ubc94\uc704\uc785\ub2c8\ub2e4. \ud5a5\ud6c4 \uc720\uc9c0\ubcf4\uc218 \ucc38\uc870\ub97c \uc704\ud574 \uc124\uce58 \uc911\uc5d0 \ud1a0\ud06c \uac12\uacfc \ub2e8\uc790 \uc2dd\ubcc4\uc744 \uae30\ub85d\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ub2e8\uc790\uc5d0 \uc0bd\uc785\ud558\uae30 \uc804\uc5d0 \uc54c\ub8e8\ubbf8\ub284 \ub3c4\uccb4\uc5d0 \ud56d\uc0b0\ud654 \ud654\ud569\ubb3c\uc744 \ub3c4\ud3ec\ud569\ub2c8\ub2e4. \uc774 \ud654\ud569\ubb3c\uc740 \uc5f0\uacb0 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uc0b0\ud654\ubb3c \ud615\uc131\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ud2b9\ubcc4\ud788 \uad8c\uc7a5\ud558\uc9c0 \uc54a\ub294 \ud55c \uad6c\ub9ac \ub3c4\uccb4\uc5d0\ub294 \uc0b0\ud654 \ubc29\uc9c0\uc81c\ub97c \ubc14\ub974\uc9c0 \ub9c8\uc138\uc694. \ub2e8\uc790 \uc8fc\ubcc0\uc5d0\uc11c \uc5ec\ubd84\uc758 \ud654\ud569\ubb3c\uc744 \ub2e6\uc544\ub0b4\uc5b4 \uc808\uc5f0 \ud45c\uba74\uc758 \uc624\uc5fc\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e8\uc790\uc5d0 \ud45c\uc2dc\ub41c \uc2a4\ud2b8\ub9bd \uac8c\uc774\uc9c0\uc5d0 \ud45c\uc2dc\ub41c \uc815\ud655\ud55c \uae38\uc774\ub9cc\ud07c \ub3c4\uccb4\ub97c \ud53c\ubcf5\ud569\ub2c8\ub2e4. \ub2e8\uc790 \ub108\uba38\ub85c \ub3c4\uccb4\uac00 \uacfc\ub3c4\ud558\uac8c \ub178\ucd9c\ub418\uba74 \uac10\uc804 \uc704\ud5d8\uc774 \uc788\uace0, \ubd88\ucda9\ubd84\ud558\uac8c \uc0bd\uc785\ud558\uba74 \uc804\uccb4 \ud074\ub7a8\ud551 \uc601\uc5ed\uc774 \uccb4\uacb0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub3c4\uccb4 \uac00\ub2e5\uc5d0 \ud760\uc9d1\uc744 \ub0b4\uac70\ub098 \uc808\ub2e8\ud558\uc9c0 \uc54a\uace0 \uc808\uc5f0\uccb4\ub97c \uc81c\uac70\ud558\ub294 \uace0\ud488\uc9c8\uc758 \uc804\uc120 \ud53c\ubcf5\uc81c\uac70\uc81c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5f0\uacb0 \ud574\uc81c \uc2a4\uc704\uce58 \uc720\ud615 \ube44\uad50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc5f0\uacb0 \ud574\uc81c \uc720\ud615<\/th><th>\uc804\uc555 \ub4f1\uae09<\/th><th>\uae30\ubcf8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th>\uc8fc\uc694 \uc774\uc810<\/th><th>NEC \ucc38\uc870<\/th><\/tr><\/thead><tbody><tr><td><strong>\ud4e8\uc988\ud615 DC \ubd84\ub9ac<\/strong><\/td><td>600V-1500V DC<\/td><td>DC \uc5b4\ub808\uc774 \ucd9c\ub825, \uacfc\uc804\ub958 + \uc808\uc5f0 \uacb0\ud569<\/td><td>\uacfc\uc804\ub958 \ubcf4\ud638\uc640 \ucc28\ub2e8 \uae30\ub2a5 \uacb0\ud569, \ub2e8\uc77c \uc778\ud074\ub85c\uc800\ub85c \uc124\uce58 \ube44\uc6a9 \uc808\uac10, \ud4e8\uc988 \uc0c1\ud0dc \ud45c\uc2dc \uac00\uc2dc\ud654<\/td><td>690.13, 690.14, 690.16<\/td><\/tr><tr><td><strong>\ube44\ud4e8\uc988\ud615 DC \ucc28\ub2e8<\/strong><\/td><td>600V-1500V DC<\/td><td>\ubcc4\ub3c4\uc758 \uacfc\uc804\ub958 \ubcf4\ud638\uac00 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0 DC \uc808\uc5f0<\/td><td>\ud4e8\uc988 \ubc84\uc804\ubcf4\ub2e4 \uc800\ub834\ud55c \ube44\uc6a9, \ud4e8\uc988 \uad50\uccb4 \uc720\uc9c0\ubcf4\uc218 \ubd88\ud544\uc694, \ubcf4\ud638 \ud68c\ub85c\uc5d0 \uc801\ud569<\/td><td>690.13, 690.14<\/td><\/tr><tr><td><strong>AC \uc5f0\uacb0 \ub04a\uae30<\/strong><\/td><td>120V-480V AC<\/td><td>\uc778\ubc84\ud130 AC \ucd9c\ub825, \uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \uc9c0\uc810<\/td><td>\ud45c\uc900 AC \ucc28\ub2e8 \uae30\ub2a5, \uc720\ud2f8\ub9ac\ud2f0 \uc791\uc5c5\uc790 \uc811\uadfc \uac00\ub2a5, \uc11c\ube44\uc2a4 \ud328\ub110\uacfc \ud1b5\ud569 \uac00\ub2a5<\/td><td>690.13, 705.12, 705.20<\/td><\/tr><tr><td><strong>\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58<\/strong><\/td><td>\ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td><td>\ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \uc911\ub2e8\uc774 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc704\uce58<\/td><td>\ucd5c\ub300 \uc804\ub958\uc5d0\uc11c \uac1c\ubc29 \uac00\ub2a5, \uc791\ub3d9 \uc81c\ud55c \uc5c6\uc74c, \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud55c \uc720\uc5f0\uc131 \uadf9\ub300\ud654<\/td><td>690.13, 690.17<\/td><\/tr><tr><td><strong>\uc544\uc774\uc194\ub808\uc774\ud130(\ubb34\ubd80\ud558 \ucc28\ub2e8)<\/strong><\/td><td>\ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td><td>\ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \ud68c\ub85c\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud55c \ud6c4 \uc808\uc5f0\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><td>\ub85c\ub4dc \ube0c\ub808\uc774\ud06c\ubcf4\ub2e4 \uc800\ub834\ud55c \ube44\uc6a9, \ub4dc\ubb3c\uac8c \uc791\ub3d9\ud558\ub294 \ub2e8\uc120\uc5d0 \uc801\ud569, \ub208\uc5d0 \ubcf4\uc774\ub294 \uac1c\ubc29\ud615 \ube14\ub808\uc774\ub4dc \ub514\uc790\uc778<\/td><td>690.13(\uacbd\uace0 \ub77c\ubca8 \ud3ec\ud568)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_2-33.jpg\" alt=\"\ud0dc\uc591\uad11 \uc124\uce58\ub97c \uc704\ud55c \ub2e4\uc591\ud55c \uc778\ud074\ub85c\uc800 \uc720\ud615\uacfc \uc804\uc555 \uc815\uaca9\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud4e8\uc988\ud615 DC \ucc28\ub2e8, \ube44\ud4e8\uc988\ud615 \ucc28\ub2e8 \ubc0f AC \ucc28\ub2e8\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc2e4\uc218<\/h2>\n\n\n\n<p>\uc219\ub828\ub41c \uc804\uae30 \uae30\uc220\uc790\ub4e4\ub3c4 \uc548\uc804\uacfc \uaddc\uc815 \uc900\uc218\ub97c \uc800\ud574\ud558\ub294 \ubd84\ub9ac \uc124\uce58 \uc2e4\uc218\ub97c \uc800\uc9c0\ub974\uace4 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\ub97c \uc774\ud574\ud558\uba74 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc218\uc815, \uac80\uc0ac \uc2e4\ud328 \ubc0f \uc7a0\uc7ac\uc801\uc778 \uc548\uc804 \uc0ac\uace0\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uac01 \uc2e4\uc218\ub294 \uac80\uc0ac \uc911\uc5d0 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uc2e4\uc81c \uc704\ubc18 \uc0ac\ud56d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacbd\uace0 \ub77c\ubca8\uc774 \uc5c6\ub294 \ubb34\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc124\uce58<\/h3>\n\n\n\n<p>\ubb34\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58(\uc544\uc774\uc194\ub808\uc774\ud130)\ub294 \ud544\uc218 \u201c\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc9c0 \ub9c8\uc138\uc694\u201d \uacbd\uace0 \ub77c\ubca8 \uc5c6\uc774 \uc124\uce58\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\uc5d0\ub294 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc544\ud06c \uc18c\ud654 \uba54\ucee4\ub2c8\uc998\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc804\uc6d0\uc774 \uacf5\uae09\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc2a4\uc704\uce58\ub97c \uc5f4\uba74 \uc811\uc810\uc744 \uc6a9\uc811\ud558\uace0 \uc2a4\uc704\uce58\ub97c \ud30c\uad34\ud558\uba70 \ud654\uc7ac\ub098 \ud3ed\ubc1c\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uc18d\ub418\ub294 \uc544\ud06c\uac00 \ub180\ub77c\uc6b4 \uac70\ub9ac\uc758 \uc811\uc810 \uac04\uaca9\uc744 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 DC \ud68c\ub85c\uc5d0\uc11c\ub294 \uadf8 \uc704\ud5d8\uc774 \ub354\uc6b1 \ucee4\uc9d1\ub2c8\ub2e4. 400V DC \uc544\ud06c\ub294 3\/4\uc778\uce58 \uc774\uc0c1\uc758 \uac04\uaca9\uc744 \uac00\ub85c\uc9c8\ub7ec \uc9c0\uc18d\ub420 \uc218 \uc788\uc73c\uba70, \uc5f4\ub9b0 \uc2a4\uc704\uce58 \uc811\uc810\uc5d0\uc11c \uadfc\ucc98\uc758 \uc804\ub3c4\uc131 \ud45c\uba74\uc73c\ub85c \uc27d\uac8c \uc774\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc18d\ub41c \uc544\ud06c\uc758 \uac15\ub82c\ud55c \uc5f4\uc740 \uad6c\ub9ac \ub3c4\uccb4\ub97c \ub179\uc774\uace0 \uba87 \ucd08 \uc548\uc5d0 \uc8fc\ubcc0 \ubb3c\uc9c8\uc744 \uc810\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ube44\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ucc28\ub2e8\uc744 \uc791\ub3d9\ud558\uae30 \uc804\uc5d0 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \ud68c\ub85c\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8\uae30 \ub610\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc544\uc774\uc194\ub808\uc774\ud130\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \ub514\ubc14\uc774\uc2a4\uac00 \uc804\ub958\ub97c \ucc28\ub2e8\ud55c \ud6c4 \ub208\uc5d0 \ubcf4\uc774\ub294 \uc808\uc5f0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacbd\uace0 \ub77c\ubca8\uc740 \uc758\ubb34 \uc0ac\ud56d\uc774\ubbc0\ub85c \uc6b4\uc601\uc790\uac00 \uc774 \uc81c\ud55c\uc744 \uc774\ud574\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n\n<p>\uc2a4\uc704\uce58\uac00 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uc704\uce58\uc5d0 \ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8\uc744 \uc9c0\uc815\ud558\uc5ec \ubb38\uc81c\ub97c \uc644\uc804\ud788 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc804\uc0c1\uc758 \uc774\uc810 \ubc0f \uc6b4\uc601 \uc720\uc5f0\uc131\uc5d0 \ube44\ud574 \ube44\uc6a9 \ucc28\uc774\ub294 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc804\ub958\ub97c \ucc28\ub2e8\ud55c \ud6c4 \uac00\uc2dc\uc801\uc778 \uc624\ud508 \uac2d \uc808\uc5f0\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \ube44\ubd80\ud558 \ucc28\ub2e8 \uc544\uc774\uc194\ub808\uc774\ud130\ub97c \uc608\uc57d\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \uc798\ubabb\ub41c \uc804\uc555 \uc815\uaca9 \uc120\ud0dd<\/h3>\n\n\n\n<p>\ubcf4\uc815 Voc\uac00 600V\ub97c \ucd08\uacfc\ud558\ub294 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud574 600V DC \ucc28\ub2e8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uac00\uc7a5 \uc704\ud5d8\ud55c \uc0ac\uc591 \uc624\ub958 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \uc804\uc555\uc774 \ucc28\ub2e8 \uc815\uaca9\uc744 \ucd08\uacfc\ud558\uba74 \uc808\uc5f0 \uac04\uaca9\uacfc \uc811\uc810 \uac04\uaca9\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc544 \uc804\uc555 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\uac00 \uc5f4\ub9b0 \uc704\uce58\uc5d0 \uc788\uc5b4\ub3c4 \ub0b4\ubd80 \uc544\ud06c\uac00 \ubc1c\uc0dd\ud558\uc5ec \ud654\uc7ac \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud558\uace0 \uc808\uc5f0 \uae30\ub2a5\uc774 \ubb34\ub825\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc624\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc124\uce58\uc790\uac00 NEC \ud45c 690.7(A)\uc758 \uc628\ub3c4 \ubcf4\uc815 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uc9c0 \uc54a\uace0 25\u00b0C\uc5d0\uc11c \ubaa8\ub4c8 Voc\ub97c \uc0ac\uc6a9\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. 25\u00b0C\uc5d0\uc11c 45V Voc \ub4f1\uae09\uc758 \ubaa8\ub4c8 16\uac1c \uc2a4\ud2b8\ub9c1\uc740 25\u00b0C\uc5d0\uc11c 720V\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ucd94\uc6b4 \uae30\ud6c4\uc5d0 \uc628\ub3c4 \ubcf4\uc815 \uacc4\uc218 1.12\ub97c \uc801\uc6a9\ud558\uba74 \uc804\uc555\uc774 806V\ub85c \uc99d\uac00\ud558\uc5ec 600V \ubd84\ub9ac \uc815\uaca9\uc744 \ud6e8\uc52c \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\ub294 AC\uc640 DC \uc804\uc555 \uc815\uaca9\uc744 \ud63c\ub3d9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \u201c600V AC\u201d\ub85c \ud45c\uc2dc\ub41c \ucc28\ub2e8\uae30\ub294 \ud2b9\ubcc4\ud788 \ud45c\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c 600V DC \uc815\uaca9\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc804\uc555 \ud30c\ud615\uacfc \ucc28\ub2e8 \ud2b9\uc131\uc774 \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 AC \uc804\uc555 \uc815\uaca9\uc740 DC \uc815\uaca9\uacfc \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uba85\ud310\uc5d0 \ud2b9\ubcc4\ud788 \ud45c\uc2dc\ub41c DC \uc804\uc555 \uc815\uaca9\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ud574\ub2f9 \uc9c0\uc5ed\uc758 \uac00\uc7a5 \ub0ae\uc740 \uc608\uc0c1 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \uacc4\uc0b0\ud55c \ub2e4\uc74c, \uc548\uc804 \uc5ec\uc720\ub97c \uc704\ud574 \ud574\ub2f9 \uc804\uc555\uc758 \ucd5c\uc18c 125% \uc815\uaca9 \ucc28\ub2e8\uc744 \uc120\ud0dd\ud558\uc138\uc694. \uc8fc\uac70\uc6a9 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ubaa8\ub4c8 \ud6a8\uc728 \uac1c\uc120\uc73c\ub85c \uc778\ud574 \uc2a4\ud2b8\ub9c1 \uc804\uc555\uc774 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c 1000V DC \ucc28\ub2e8\uc774 \uc810\uc810 \ub354 \ud45c\uc900\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5\uc6a9 \uc2dc\uc2a4\ud15c\uc740 \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub530\ub77c \uae30\ubcf8\uc801\uc73c\ub85c 1000V \ub610\ub294 1500V DC \uc815\uaca9\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \ub108\ubb34 \ub192\uac8c \uc7a5\ucc29(\uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc5c6\uc74c)<\/h3>\n\n\n\n<p>6.5\ud53c\ud2b8 \uc774\uc0c1\uc758 \ub9c8\uc6b4\ud305 \ub2e8\uc120\uc740 \ud0a4\uac00 \ud06c\uac70\ub098 \uc791\uc740 \uacc4\ub2e8\uc73c\ub85c \uc791\ub3d9 \uc190\uc7a1\uc774\uc5d0 \ub2ff\uc744 \uc218 \uc788\uc5b4\ub3c4 \u201c\uc27d\uac8c \uc811\uadfc \uac00\ub2a5\u201d \uc694\uac74\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc7a5\uc560\ubb3c\uc744 \ub118\uac70\ub098 \ud734\ub300\uc6a9 \uc0ac\ub2e4\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 NEC\uc758 \uc815\uc758\ub294 \uba85\ud655\ud569\ub2c8\ub2e4. \uc0ac\ub2e4\ub9ac\uac00 \ud544\uc694\ud55c 8\ud53c\ud2b8\uc758 \uc7a5\ucc29 \ub192\uc774\ub294 \uc774 \uc694\uac74\uc744 \uba85\ubc31\ud788 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc704\ubc18\uc740 \ud2b9\ud788 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc9c0\uac8c\ucc28\ub85c \uc778\ud55c \uc870\uc791\uc774\ub098 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub2e8\ub85c\uae30\ub97c \ubcbd\uc5d0 \ub192\uc774 \uc124\uce58\ud558\ub294 \uc0c1\uc5c5 \uc2dc\uc124\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6b0\ub824\ub294 \ud0c0\ub2f9\ud558\uc9c0\ub9cc, \ud574\uacb0\ucc45\uc740 \uc190\uc774 \ub2ff\uc9c0 \uc54a\ub294 \uacf3\uc5d0 \uc2a4\uc704\uce58\ub97c \uc124\uce58\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubcf4\uc548 \ubc0f \uc811\uadfc\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \ubaa8\ub450 \ucda9\uc871\ud558\ub294 \uc7a0\uae08 \uae30\ub2a5\uc774 \uc788\ub294 \uc7a0\uae08\uc2dd \ub2e8\ub85c\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc625\uc0c1 \ub2e8\uc120\uc740 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc694\uac74\uc5d0 \ud2b9\ubcc4\ud55c \uc5b4\ub824\uc6c0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc601\uad6c\uc801\uc73c\ub85c \ubd80\ucc29\ub41c \uc0ac\ub2e4\ub9ac\ub85c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ud3c9\ud3c9\ud55c \uc0c1\uc5c5\uc6a9 \uc625\uc0c1\uc758 \ubd84\ub9ac\ub294 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub2e4\ub294 \uc815\uc758\ub97c \ucda9\uc871\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud655\uc7a5 \uc0ac\ub2e4\ub9ac\uac00 \ud544\uc694\ud55c \uc8fc\uac70\uc6a9 \uc625\uc0c1\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e8\uc120 \uc811\uadfc\uc131\uc744 \uc704\ud574\uc11c\ub294 \uc9c0\uc0c1 \ub610\ub294 \uc678\ubcbd\uc5d0 \uc704\uce58\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc6a9\uc801\uc778 \ud574\uacb0\ucc45\uc740 \ubaa8\ub4e0 \ubd84\ub9ac\uc5d0 \ub300\ud574 \ud578\ub4e4 \uc911\uc2ec\uae4c\uc9c0 5\ud53c\ud2b8\uc758 \ud45c\uc900 \uc7a5\ucc29 \ub192\uc774\ub97c \uc124\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ub192\uc774\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc791\uc5c5\uc790\uc5d0\uac8c \uc801\ud569\ud558\uba70, \ub300\ubd80\ubd84\uc758 \uc9c0\uc0c1 \uc7a5\uc560\ubb3c \uc704\ub85c \uac04\uaca9\uc744 \uc720\uc9c0\ud558\uba70, \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc694\uac74\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \ub9c8\ud0b9 \ud15c\ud50c\ub9bf\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5ec\ub7ec \ubd84\ub9ac\ub300 \uc124\uce58\uc5d0 \uac78\uccd0 \uc77c\uad00\ub41c \ub192\uc774\ub97c \uc720\uc9c0\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub77c\ubca8\ub9c1 \ub204\ub77d \ub610\ub294 \ubd80\uc801\uc808\ud55c \uacbd\uc6b0<\/h3>\n\n\n\n<p>\ub204\ub77d\ub418\uac70\ub098 \ubd80\uc801\uc808\ud55c \ub77c\ubca8\uc740 \ud0dc\uc591\uad11 \uc124\ube44\uc758 \uac00\uc7a5 \ud754\ud55c \uac80\uc0ac \uc2e4\ud328 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. NEC\ub294 \ubd84\ub9ac \uc704\uce58\uc5d0 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc2dd\ubcc4, \uc804\uc555 \ubc0f \uc804\ub958 \uc815\uaca9, \ud1b5\uc804 \ub2e8\uc790\uc5d0 \ub300\ud55c \uacbd\uace0, \ubd80\ud558 \ucc28\ub2e8 \uc81c\ud55c(\ud574\ub2f9\ub418\ub294 \uacbd\uc6b0), \uae30\ud0c0 \ubd84\ub9ac \uc704\uce58\ub97c \ud45c\uc2dc\ud558\ub294 \ub514\ub809\ud1a0\ub9ac \ub4f1 \uc5ec\ub7ec \uac00\uc9c0 \ud2b9\uc815 \ub77c\ubca8\uc744 \ubd80\ucc29\ud560 \uac83\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ud14c\uc774\ud504\uc5d0 \uc190\uc73c\ub85c \uc4f4 \ub77c\ubca8\uc740 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc740 \ud639\ub3c5\ud55c \uc2e4\uc678 \ud658\uacbd\uc5d0\uc11c 25\ub144 \uc774\uc0c1 \uc791\ub3d9\ud558\ubbc0\ub85c \ub77c\ubca8\uc758 \ub0b4\uad6c\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc885\uc774 \ub77c\ubca8, \uc778\ud074\ub85c\uc800\uc5d0 \uc601\uad6c \ub9c8\ucee4\ub85c \uc778\uc1c4\ub41c \ub77c\ubca8, \ube44\ubc18\uc0ac \ub77c\ubca8\uc740 \uc218\uac1c\uc6d4 \ub0b4\uc5d0 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc5b4 \uc218\ub144 \ud6c4 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694\ud560 \ub54c \ubd84\ub9ac\ub41c \ubd80\ubd84\uc744 \ud45c\uc2dc\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4. \uc0ac\uc804 \uc778\uc1c4\ub41c \ubc18\uc0ac \ub77c\ubca8\uc774\ub098 \uc2e4\uc678 \uc0ac\uc6a9 \ub4f1\uae09\uc744 \ubc1b\uc740 \uc790\uc678\uc120 \ucc28\ub2e8 \uc18c\uc7ac\uc758 \uc0b0\uc5c5\uc6a9 \ub77c\ubca8 \uba54\uc774\ucee4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ub77c\ubca8 \ubc30\uce58\ub294 \ub0b4\uc6a9\ubb3c\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud569\ub2c8\ub2e4. \uc2dd\ubcc4 \ub77c\ubca8\uc740 \uc778\ud074\ub85c\uc800\ub97c \uc5f4\uc9c0 \uc54a\uace0\ub3c4 \uc791\ub3d9 \uc704\uce58\uc5d0\uc11c \ubcfc \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc11c\ube44\uc2a4\ub97c \uc704\ud574 \uc778\ud074\ub85c\uc800\ub97c \uc5f4\uc5c8\uc744 \ub54c \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ub2e8\uc790\uc5d0 \ub300\ud55c \uacbd\uace0 \ub77c\ubca8\uc744 \ubcfc \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubd80\ud558 \ucc28\ub2e8 \uacbd\uace0 \ub77c\ubca8\uc740 \uc2a4\uc704\uce58\ub97c \uc791\ub3d9\ud558\uae30 \uc804\uc5d0 \uc791\uc5c5\uc790\uac00 \ubcfc \uc218 \uc788\ub294 \uc791\ub3d9 \uc190\uc7a1\uc774\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ub4e0 \ubd84\ub9ac \uc704\uce58\ub97c \ub098\uc5f4\ud558\ub294 \uc2dc\uc2a4\ud15c \ub514\ub809\ud1a0\ub9ac \ub808\uc774\ube14\uc740 \uc885\uc885 \uc644\uc804\ud788 \uc0dd\ub7b5\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc5b4\ub808\uc774\uc758 \uc9c1\ub958, \uc778\ubc84\ud130\uc758 \uc9c1\ub958, \uc778\ubc84\ud130\uc758 \uad50\ub958, \uc11c\ube44\uc2a4 \ud328\ub110\uc758 \uad50\ub958 \ub4f1 \uc5ec\ub7ec \ub2e8\uc808\uc774 \uc788\ub294 \uacbd\uc6b0 \ubaa8\ub4e0 \ub2e8\uc808 \uc720\ud615\uacfc \uc704\uce58\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub514\ub809\ud1a0\ub9ac\ub97c \uc11c\ube44\uc2a4 \ub2e8\uc808 \uc704\uce58\uc5d0 \uac8c\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub514\ub809\ud1a0\ub9ac\ub294 \uae34\uae09 \uc0c1\ud669 \uc2dc \uc751\uae09 \uad6c\uc870\ub300\uc6d0\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\uc9c0 \uad00\ub9ac \ubc0f \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c<\/h2>\n\n\n\n<p>\uc2dc\uc2a4\ud15c \uc720\uc9c0\ubcf4\uc218 \ub610\ub294 \ube44\uc0c1 \ub300\uc751\uc744 \uc704\ud574 \ubd84\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \uc815\uae30\uc801\uc778 \ubd84\ub9ac \uc720\uc9c0\ubcf4\uc218\ub97c \ud1b5\ud574 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uc744 \ubc29\uce58\ud558\uba74 \ucc28\ub2e8\uae30\uac00 \uc5f4\ub9ac\uc9c0 \uc54a\uac70\ub098 \uc804\ub958\ub97c \uc81c\ub300\ub85c \ucc28\ub2e8\ud558\uc9c0 \ubabb\ud558\uac70\ub098 \uace0\uc800\ud56d \uc5f0\uacb0\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc704\ud5d8\ud55c \uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \uc77c\uc815\uc744 \uc218\ub9bd\ud558\uba74 \uc911\uc694\ud55c \uc791\uc5c5 \uc911 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc7a5\uc560\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f0\uac04 \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>\ubaa8\ub4e0 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \ub9e4\ub144 \uacfc\uc5f4, \ubd80\uc2dd, \uc811\uc810 \ub9c8\ubaa8, \uae30\uacc4\uc801 \uc190\uc0c1 \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uc138\uc694. \uae08\uc18d \uc778\ud074\ub85c\uc800\uc758 \ub179\uc774\ub098 \ubd80\uc2dd, \ud50c\ub77c\uc2a4\ud2f1 \uc778\ud074\ub85c\uc800\uc758 \uade0\uc5f4 \ub610\ub294 \uc790\uc678\uc120 \uc190\uc0c1, \uac1c\uc2a4\ud0b7\uc774\ub098 \ub3c4\uad00 \uc785\uad6c\ub97c \ud1b5\ud55c \ubb3c \uce68\ud22c\uc758 \ud754\uc801 \ub4f1 \uc778\ud074\ub85c\uc800 \uc678\uad00\ubd80\ud130 \uc721\uc548\uc73c\ub85c \uac80\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\ud074\ub85c\uc800\ub97c \uc5f4\uace0 \ub0b4\ubd80 \uad6c\uc131\ud488\uc758 \ubcc0\uc0c9, \ub2e8\uc5f4\uc7ac \ub179\uc74c \ub610\ub294 \uacfc\uc5f4\uc744 \ub098\ud0c0\ub0b4\ub294 \ud0c4 \ub0c4\uc0c8\uac00 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uc138\uc694. \uc5f4 \uc21c\ud658\uc73c\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uc5f0\uacb0\uc774 \ub290\uc2a8\ud574\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \ubaa8\ub4e0 \ub2e8\uc790\uac00 \uc6d0\ub798 \ud1a0\ud06c \uc0ac\uc591\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e8\ub2e8\ud788 \uc870\uc5ec\uc84c\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub2e8\uc790\uac00 \ubcc0\uc0c9\ub418\uac70\ub098 \ub3c4\uccb4\uac00 \uac80\uac8c \ubcc0\uc0c9\ub418\uac70\ub098 \uc808\uc5f0\uc774 \ub179\uc740 \uacbd\uc6b0 \uc989\uc2dc \uc8fc\uc758\uac00 \ud544\uc694\ud55c \uc5f0\uacb0 \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud4e8\uc988 \ub2e8\uc120\uc758 \ud4e8\uc988\uc5d0 \ud398\ub8f0 \uc811\uc810\uc5d0\uc11c \uac00\uc5f4 \ub610\ub294 \ubd80\uc2dd \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uac80\uc0ac\ud569\ub2c8\ub2e4. \ud4e8\uc988\uac00 \uc5f4\ub9ac\uc9c0 \uc54a\uc558\ub354\ub77c\ub3c4 \uc190\uc0c1 \ub610\ub294 \uacfc\uc5f4\uc758 \uc9d5\ud6c4\uac00 \ubcf4\uc774\uba74 \uad50\uccb4\ud558\uc138\uc694. \ud4e8\uc988 \uc815\uaca9\uc774 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ud4e8\uc988 \uc815\uaca9\uc73c\ub85c \uad50\uccb4\ud558\uba74 \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc800\ud558\ub418\uace0 \ud654\uc7ac \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ub4e0 \ud544\uc218 \ub77c\ubca8\uc774 \uc788\uace0, \uc77d\uae30 \uc27d\uace0, \ub2e8\ub2e8\ud788 \ubd80\ucc29\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ud6fc\uc190\ub418\uc5c8\uac70\ub098 \ub204\ub77d\ub41c \ub77c\ubca8\uc740 \uc989\uc2dc \uad50\uccb4\ud558\uc138\uc694. \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ub2e8\ub9d0\uae30 \ubc0f \ubd80\ud558 \ucc28\ub2e8 \uc81c\ud55c\uc5d0 \ub300\ud55c \uacbd\uace0 \ub77c\ubca8\uc774 \uc798 \ubcf4\uc774\uace0 \uc77d\uae30 \uc26c\uc6b4 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc5f0\uacb0 \ud574\uc81c \uc704\uce58 \ub610\ub294 \uad6c\uc131\uc774 \ubcc0\uacbd\ub41c \uacbd\uc6b0 \ub514\ub809\ud130\ub9ac \ub77c\ubca8\uc744 \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc811\ucd09 \uc800\ud56d \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p>\ub514\uc9c0\ud138 \uc800\uc800\ud56d \uc800\ud56d\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9e4\ub144 \ucc28\ub2e8 \uc2a4\uc704\uce58 \uc811\uc810\uc758 \uc811\uc810 \uc800\ud56d\uc744 \uce21\uc815\ud558\uc138\uc694. \uc801\uc808\ud55c \uc800\uc800\ud56d \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \ud14c\uc2a4\ud2b8 \ub9ac\ub4dc \uc800\ud56d\uc744 \uc81c\uac70\ud558\ub294 4\uc120 \ucf08\ube48 \uc5f0\uacb0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc811\uc810 \uc800\ud56d\uc740 1\ubc00\ub9ac\uc634 \ubbf8\ub9cc\uc774\uc5b4\uc57c \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc774\uba70, \uc800\ud56d\uc774 \ub192\uc744\uc218\ub85d \uc811\uc810 \uc131\ub2a5\uc774 \uc800\ud558\ub41c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2a4\uc704\uce58\ub97c \ub2eb\uace0 \uc804\ub958\uac00 \ud750\ub974\uc9c0 \uc54a\ub294 \uc0c1\ud0dc\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\uc758 \ubd80\ud558 \uce21\uc5d0\uc11c \ubaa8\ub4e0 \ub3c4\uccb4\ub97c \ubd84\ub9ac\ud558\uc5ec \ud14c\uc2a4\ud2b8\uc6a9 \ub2e8\uc120\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ub9ac\ub4dc\ub97c \uac01 \uadf9\uc758 \ub77c\uc778 \ubc0f \ubd80\ud558 \ub2e8\uc790\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc800\ud56d \uac12\uc744 \uae30\ub85d\ud558\uace0 \uc81c\uc870\uc5c5\uccb4 \uc0ac\uc591 \ubc0f \uc774\uc804 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc640 \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc811\ucd09 \uc800\ud56d\uc774 \uc99d\uac00\ud558\uba74 \uc811\ucd09\uc774 \uc810\uc9c4\uc801\uc73c\ub85c \uc800\ud558\ub418\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 1\ub144 \ud6c4\uc5d0\ub294 0.5\ubc00\ub9ac\uc634, \ub2e4\uc74c \ud574\uc5d0\ub294 2.0\ubc00\ub9ac\uc634\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc120\uc740 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uace0 \uc788\ub294 \uac83\uc774\ubbc0\ub85c \uace0\uc7a5\uc774 \ub098\uae30 \uc804\uc5d0 \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc811\ucd09 \uc5f4\ud654\uac00 \uc2dc\uc791\ub418\uba74 \uc800\ud56d\uc774 \uc99d\uac00\ud558\uba74 \ub354 \ub9ce\uc740 \uc5f4\uc774 \ubc1c\uc0dd\ud558\uace0 \uc0b0\ud654\uac00 \uac00\uc18d\ud654\ub418\uc5b4 \ud30c\uad34\uc801\uc778 \uc8fc\uae30\ub85c \uc800\ud56d\uc774 \ub354\uc6b1 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4 \uc808\ucc28\uc5d0 \ub530\ub77c \uacbd\ubbf8\ud55c \uc0b0\ud654 \ub610\ub294 \uc624\uc5fc\uc774 \ubcf4\uc774\ub294 \uc811\uc810\uc744 \uccad\uc18c\ud558\uc138\uc694. \ub9ce\uc740 DC \ucc28\ub2e8\uae30\ub294 \uc740\ub3c4\uae08 \uc811\uc810\uc744 \uc0ac\uc6a9\ud558\ub294\ub370, \uc774 \uc811\uc810\uc744 \ub2e6\uac70\ub098 \ub9c8\ubaa8\uc2dc\ud0a4\uba74 \uc740\ub3c4\uae08\uc774 \uc81c\uac70\ub418\uc5b4 \ud5a5\ud6c4 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ud56d\uc774 \ud5c8\uc6a9 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uba74 \uc811\uc810 \ub610\ub294 \uc804\uccb4 \uc2a4\uc704\uce58\ub97c \uad50\uccb4\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6b4\uc601 \ud14c\uc2a4\ud2b8 \uc808\ucc28<\/h3>\n\n\n\n<p>\ubd84\uae30\ubcc4\ub85c \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc804\ub958\uac00 \ud750\ub974\uc9c0 \uc54a\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc5ec\ub7ec \ubc88 \uc5f4\uace0 \ub2eb\ub294 \uc5f0\uc2b5\uc744 \ud558\uc138\uc694. \uae30\uacc4\uc801 \uc791\ub3d9\uc740 \uc0b0\ud654\ub85c \uc778\ud55c \uc811\ucd09\uba74\uc758 \uc6a9\uc811\uc744 \ubc29\uc9c0\ud558\uace0 \ud53c\ubc97 \ud3ec\uc778\ud2b8\uc640 \uc791\ub3d9 \uba54\ucee4\ub2c8\uc998\uc744 \uc790\uc720\ub86d\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\ub294 \uc774\ub3d9\ud558\ub294 \ub3d9\uc548 \uc77c\uc815\ud55c \ud798\uc73c\ub85c \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacb0\ud569, \ube44\uc815\uc0c1\uc801\uc778 \uc800\ud56d \ub610\ub294 \uac08\ub9ac\ub294 \ub290\ub08c\uc740 \uc870\uc0ac\uac00 \ud544\uc694\ud55c \uae30\uacc4\uc801 \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud53c\ubc97 \ud540\uc740 \uc801\uc808\ud55c \uc804\uae30 \ub4f1\uae09 \uc724\ud65c\uc81c\ub85c \uc724\ud65c\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc9c0\ub97c \ub04c\uc5b4\ub2f9\uae30\uac70\ub098 \uc811\uc810\uc744 \uc624\uc5fc\uc2dc\ud0ac \uc218 \uc788\ub294 \uc11d\uc720 \uae30\ubc18 \uc724\ud65c\uc81c\ub294 \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694. \uc2a4\ud504\ub9c1\uc774 \uc7a5\ucc29\ub41c \uba54\ucee4\ub2c8\uc998\uc740 \ubcc4\ub3c4\uc758 \ud798 \uc5c6\uc774\ub3c4 \uc190\uc7a1\uc774\uac00 \uac78\uc1e0\uc5d0 \ud655\uc2e4\ud558\uac8c \ub3cc\uc544\uac00\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9e4\ub144 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc2a4\uc704\uce6d \uc791\ub3d9\uc744 \ud14c\uc2a4\ud2b8\ud558\uc5ec(\uc548\uc804\ud560 \uacbd\uc6b0) \ucc28\ub2e8\uc774 \uc2e4\uc81c\ub85c \ud68c\ub85c \uc804\ub958\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \ube44\uc0c1 \uc885\ub8cc \uc911\uc5d0 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\uae30 \uc704\ud574 \uc694\uccad\ub420 \uc218 \uc788\ub294 \ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8\uc5d0 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ubd80\ud558 \ud14c\uc2a4\ud2b8\uc640 \uc2dc\uc2a4\ud15c \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \uc870\uc815\ud558\uc5ec \ubc1c\uc804 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uac80\uc0ac \ub0a0\uc9dc, \ubc1c\uacac \uc0ac\ud56d, \uc800\ud56d \uce21\uc815, \ucde8\ud55c \uc2dc\uc815 \uc870\uce58 \ub4f1 \ubaa8\ub4e0 \uc720\uc9c0\ubcf4\uc218 \ud65c\ub3d9\uc744 \ubb38\uc11c\ud654\ud558\uc138\uc694. \uc804\uccb4 \uc11c\ube44\uc2a4 \uc774\ub825\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac01 \uc5f0\uacb0 \ud574\uc81c\uc5d0 \ub300\ud55c \ub85c\uadf8\ubd81\uc744 \uc720\uc9c0\ud558\uc138\uc694. \uc774 \ubb38\uc11c\ub294 \uac80\uc0ac \uc911 \uc2e4\uc0ac\ub97c \uc785\uc99d\ud558\uace0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc131\ub2a5 \uc800\ud558 \ucd94\uc138\ub97c \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc774\uba70 \uc65c \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p>\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc548\uc804\ud55c \uc720\uc9c0\uad00\ub9ac\uc640 \ube44\uc0c1 \ub300\uc751\uc744 \uc704\ud574 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \ubaa8\ub4e0 \uc804\uc6d0\uc73c\ub85c\ubd80\ud130 \ubd84\ub9ac\ud558\ub294 \uc218\ub3d9\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc2a4\uc704\uce6d \uc7a5\uce58\uc785\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\ub294 \ube5b\uc774 \ud328\ub110\uc5d0 \ub2ff\uc744 \ub54c\ub9c8\ub2e4 \uc9c0\uc18d\uc801\uc73c\ub85c \uc804\uc555\uc744 \uc0dd\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 \uae30\uc874 \uc804\uae30 \uacf5\uae09\uc6d0\ucc98\ub7fc \u201c\ub044\uae30\u201d\uac00 \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c NEC 690.13\uc870\uc5d0\uc11c\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc758 \ubaa8\ub4e0 \ub3c4\uccb4\uc5d0 \ub300\ud55c \ucc28\ub2e8 \uc218\ub2e8\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ucc28\ub2e8\uae30\ub294 \uc791\uc5c5\uc790\uac00 \uc7a5\ube44\ub97c \uc815\ube44\ud558\uae30 \uc804\uc5d0 \uc804\uc6d0 \ucc28\ub2e8\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ub208\uc5d0 \ubcf4\uc774\ub294 \uc624\ud508 \uac2d \ubd84\ub9ac\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad6c\uc870\ubb3c \ud654\uc7ac \uc2dc \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uac00 \uac10\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uacbd\uc6b0 \uc751\uae09 \uad6c\uc870\ub300\uc6d0\uc774 \uc2dc\uc2a4\ud15c\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc811\uadfc \uac00\ub2a5\ud55c \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. NEC \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uc801\uc808\ud55c \ucc28\ub2e8\uae30\uac00 \uc5c6\uc73c\uba74 \uc2dc\uc2a4\ud15c \uac80\uc0ac\uc5d0 \ubd88\ud569\uaca9\ud558\uace0 \ubc95\uc801\uc73c\ub85c \uc804\uc6d0\uc744 \uacf5\uae09\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uc5f4 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc5b4\ub514\uc5d0 \uc704\uce58\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p>\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5b4\ub808\uc774 \ucd9c\ub825\uc758 DC \ubd84\ub9ac(NEC 690.14), \uc778\ubc84\ud130\uac00 \ubcf4\uc774\ub294 \uacf3\uc5d0 \uc788\ub294 \uc7a5\ube44 \ubd84\ub9ac(NEC 690.15), \uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \uc9c0\uc810\uc758 AC \ubd84\ub9ac(NEC 690.13 \ubc0f 705.12\/705.20) \ub4f1 \uc5ec\ub7ec \ubd84\ub9ac \uc704\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uac01 \ucc28\ub2e8\uae30\ub294 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc5b4\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 4.5~6.5\ud53c\ud2b8 \ub192\uc774\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud2f8\ub9ac\ud2f0 \uc0c1\ud638 \uc5f0\uacb0 \ucc28\ub2e8\uae30\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc791\uc5c5\uc790\uac00 \uac74\ubb3c\uc5d0 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\uace0\ub3c4 \uc811\uadfc\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. DC \uc5b4\ub808\uc774 \ucc28\ub2e8\uae30\ub294 DC \ub3c4\uccb4\uac00 \uac74\ubb3c\ub85c \ub4e4\uc5b4\uac00\ub294 \uc9c0\uc810\uc5d0\uc11c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac74\ubb3c \uc678\ubd80\uc5d0 \uc124\uce58\ud558\uac70\ub098 \uc785\uad6c\uc5d0\uc11c 10\ud53c\ud2b8 \uc774\ub0b4\uc758 \ub0b4\ubd80\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ucc28\ub2e8\uae30\uc5d0\ub294 NEC 110.26\uc5d0 \ub530\ub978 \uba85\ud655\ud55c \uc791\uc5c5 \uacf5\uac04\uacfc \uae30\ub2a5\uc744 \uc2dd\ubcc4\ud558\ub294 \uc801\uc808\ud55c \ub77c\ubca8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AC \ucc28\ub2e8 \uc2a4\uc704\uce58\uc640 DC \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>AC \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc778\ubc84\ud130 \ucd9c\ub825\uc758 \uad50\ub958\ub97c \ucc98\ub9ac\ud558\uace0 AC\uc758 \uc790\uc5f0\uc801\uc778 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0 \uc758\uc874\ud558\uc5ec \uc544\ud06c\ub97c \uc18c\uba78\ud558\ub294 \ud45c\uc900 \ucc28\ub2e8 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. DC \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \ud0dc\uc591\uad11 \uc5b4\ub808\uc774\uc758 \uc9c1\ub958 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\uba70 DC \uc804\ub958\uc5d0\ub294 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ub354 \uae34 \uc811\ucd09 \uac04\uaca9, \uc790\uae30 \ube14\ub85c\uc6b0 \uc544\uc6c3 \ucf54\uc77c \ubc0f \uc544\ud06c \uc288\ud2b8\uc640 \uac19\uc740 \ud2b9\uc218\ud55c \uc544\ud06c \uc18c\ud654 \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>DC \ucc28\ub2e8\uc740 \uc5b4\ub808\uc774 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 AC \ucc28\ub2e8(\uc77c\ubc18\uc801\uc73c\ub85c 240V \ub610\ub294 480V AC)\uc5d0 \ube44\ud574 \ud6e8\uc52c \ub354 \ub192\uc740 \uc815\uaca9 \uc804\uc555(600V-1500V DC)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ucc28\ub2e8 \uba54\ucee4\ub2c8\uc998 \ubc0f \uc808\uc5f0 \uc2dc\uc2a4\ud15c\uc740 \uadfc\ubcf8\uc801\uc73c\ub85c DC \ud68c\ub85c\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c AC \uc815\uaca9 \uc804\uc555\uc774 \ub354 \ub192\uac8c \ud45c\uc2dc\ub418\ub354\ub77c\ub3c4 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c AC \uc815\uaca9 \uc2a4\uc704\uce58\ub97c \ub300\uccb4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18 \ucc28\ub2e8\uae30\ub97c \ud0dc\uc591\uad11 \ucc28\ub2e8\uae30\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\uc801\uc808\ud55c \uc815\uaca9\uc758 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 NEC 690.13 \uc694\uac74\uc744 \ucda9\uc871\ud558\ub294 \uacbd\uc6b0 \ucc28\ub2e8 \uc218\ub2e8\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc5b4\uc57c \ud558\uace0 \uac1c\ubc29 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud558\uba70 \ud68c\ub85c \uc804\uc555 \ubc0f \uc804\ub958\uc5d0 \ub9de\ub294 \uc815\uaca9\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud45c\uc900 AC \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 DC \ud68c\ub85c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc73c\uba70 \uc801\uc808\ud55c \uc804\uc555 \ubc0f \uc778\ud130\ub7fd\ud2b8 \uc815\uaca9\uc744 \uac16\ucd98 DC \uc804\uc6a9 \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ce\uc740 \uc778\ubc84\ud130\uc5d0\ub294 \uc801\uc808\ud55c \uc815\uaca9\uacfc \uc811\uadfc\uc774 \uac00\ub2a5\ud55c \uacbd\uc6b0 AC \ucc28\ub2e8\uae30 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\ub294 \uc77c\uccb4\ud615 AC \ud68c\ub85c \ucc28\ub2e8\uae30\uac00 \ucd9c\ub825\uc5d0 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc5d0 \ub9de\ub294 \uc815\uaca9\uc774\uc5b4\uc57c \ud558\uba70 \uac1c\ubc29 \uc704\uce58\uc5d0\uc11c \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ucc28\ub2e8\uae30\uac00 \uc678\ubd80\uc5d0 \uc2e4\uc81c \uc811\ucd09 \uc704\uce58\ub97c \ud45c\uc2dc\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ubbc0\ub85c \ucc28\ub2e8\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub4e0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \uc811\ucd09 \uc704\uce58\uac00 \ub208\uc5d0 \uc798 \ub744\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \ud06c\uae30\ub294 \uc5b4\ub5bb\uac8c \uc815\ud558\ub098\uc694?<\/h3>\n\n\n\n<p>NEC 690.8\uc5d0 \ub530\ub77c \ucd5c\ub300 \ud68c\ub85c \uc804\ub958 125% \uc774\uc0c1\uc758 \uc5f0\uc18d \uc804\ub958\uc5d0 \ub300\ud574 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \ud06c\uae30\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\ub294 \ubcd1\ub82c \ubaa8\ub4c8 \uc815\uaca9 \ub2e8\ub77d \uc804\ub958(Isc)\uc758 \ud569\uc5d0 125%\ub97c \uacf1\ud55c \uac12\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc804\uc555 \uc815\uaca9\uc758 \uacbd\uc6b0, NEC \ud45c 690.7(A) \ubcf4\uc815 \uacc4\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc608\uc0c1 \ucd5c\uc800 \uc628\ub3c4\uc5d0\uc11c \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555(Voc)\uc744 \uacc4\uc0b0\ud55c \ub2e4\uc74c \ud574\ub2f9 \uc804\uc555\uacfc \ucd5c\uc18c\ud55c \ub3d9\uc77c\ud55c \uc815\uaca9 \ub2e8\ub85c\uae30\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, \ubaa8\ub4c8 15\uac1c\uc5d0 \uc815\uaca9 10A Isc \ubc0f 40V Voc\uac00 \uc788\ub294 \uc2a4\ud2b8\ub9c1\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4: \uc804\ub958 \uc815\uaca9 = 10A \u00d7 1.25 \u00d7 1.25 = \ucd5c\uc18c 15.6A(20A \ub610\ub294 30A \ubd84\ub9ac \uc120\ud0dd). 1.14 \ubcf4\uc815 \uacc4\uc218\ub97c \uc801\uc6a9\ud55c -10\u00b0F\uc5d0\uc11c\uc758 \uc815\uaca9 \uc804\uc555 = \ubaa8\ub4c8 15\uac1c \u00d7 40V \u00d7 1.14 = 684V(600V\uac00 \uc544\ub2cc 1000V DC \ucc28\ub2e8 \uc120\ud0dd).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\ud558 \ucc28\ub2e8\uacfc \ube44\ubd80\ud558 \ucc28\ub2e8\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>\ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8\uae30\uc5d0\ub294 \uc544\ud06c \uc18c\ud654 \uba54\ucee4\ub2c8\uc998\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \ucd5c\ub300 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uc544\ud06c \uc5c6\uc774 \uc548\uc804\ud558\uac8c \uc804\ub958\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\ub294 \uc815\uc0c1\uc801\uc778 \uc2dc\uc2a4\ud15c \uc791\ub3d9 \uc911\uc5d0 \uc5f4 \uc218 \uc788\uc73c\ubbc0\ub85c \uc77c\uc0c1\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \ud65c\ub3d9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc5d0\ub294 \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958\ub97c \ub098\ud0c0\ub0b4\ub294 \ud2b9\uc815 \uc554\ud398\uc5b4 \ucc28\ub2e8 \uc6a9\ub7c9(AIC) \ub4f1\uae09\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ube44\ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8\uae30(\uc544\uc774\uc194\ub808\uc774\ud130)\ub294 \uc808\uc5f0 \uae30\ub2a5\ub9cc \uc81c\uacf5\ud558\uba70 \ubd80\ud558 \uc804\ub958\ub97c \uc548\uc804\ud558\uac8c \ucc28\ub2e8\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubd80\ud558 \ucc28\ub2e8 \ucc28\ub2e8, \ud68c\ub85c \ucc28\ub2e8\uae30 \ub610\ub294 \uc778\ubc84\ud130 \ucc28\ub2e8\uacfc \uac19\uc740 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc804\ub958\uac00 \ucc28\ub2e8\ub41c \ud6c4\uc5d0\ub9cc \uac1c\ubc29\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\uc5d0\uc11c \ube44\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub97c \uc5f4\uba74 \uc704\ud5d8\ud55c \uc544\ud06c\uac00 \uc9c0\uc18d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\uc5d0\ub294 \u201c\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc9c0 \ub9c8\uc2ed\uc2dc\uc624\u201d\ub77c\ub294 \uacbd\uace0 \ub77c\ubca8\uc774 \uc788\uc5b4\uc57c \ud558\uba70, \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \ud68c\ub85c\uc758 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud55c \uac83\uc774 \ud655\uc2e4\ud55c \uacbd\uc6b0\uc5d0\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p>\ub9e4\ub144 \uacfc\uc5f4 \uc9d5\ud6c4, \ubd80\uc2dd, \ub77c\ubca8 \uc0c1\ud0dc, \ub2e8\uc790 \uc870\uc784 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\ub294 \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud569\ub2c8\ub2e4. \uc800\uc800\ud56d \uc800\ud56d\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9e4\ub144 \uc811\uc810 \uc800\ud56d\uc744 \uce21\uc815\ud558\uc138\uc694. \uc811\uc810\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub824\uba74 1\ubc00\ub9ac\uc634 \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc811\uc810 \uc6a9\uc811\uc744 \ubc29\uc9c0\ud558\uace0 \uae30\uacc4\uc801 \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc2a4\uc704\uce58\ub97c \uc804\ub958 \uc5c6\uc774 \uc5ec\ub7ec \ubc88 \uc5f4\uace0 \ub2eb\uc544 \ubd84\uae30\ubcc4\ub85c \ud14c\uc2a4\ud2b8\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uc608\uc815\ub41c \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04 \ub3d9\uc548 \uc548\uc804\ud558\uac8c \uac00\ub2a5\ud55c \uacbd\uc6b0 \ub9e4\ub144 \uc2e4\uc81c \uc804\ub958 \ucc28\ub2e8 \uae30\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud558\uc138\uc694. \ud4e8\uc988\ud615 \ub2e8\uc120\uc758 \uacbd\uc6b0 \ub9e4\ub144 \ud4e8\uc988\uc5d0 \ud398\ub8f0 \uc811\uc810\uc758 \uac00\uc5f4 \ub610\ub294 \ubd80\uc2dd \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uc138\uc694. \ubaa8\ub4e0 \uc720\uc9c0\ubcf4\uc218 \ud65c\ub3d9, \uce21\uc815 \ubc0f \uacb0\uacfc\ub97c \uc720\uc9c0\ubcf4\uc218 \uc77c\uc9c0\uc5d0 \ubb38\uc11c\ud654\ud558\uc138\uc694. 2\ubc00\ub9ac\uc634 \uc774\uc0c1\uc758 \uc811\ucd09 \uc800\ud56d, \uae30\uacc4\uc801 \uacb0\ud569 \ub610\ub294 \ub0b4\ubd80 \uacfc\uc5f4 \uc9d5\ud6c4\uac00 \uc788\ub294 \ubd84\ub9ac\uae30\ub294 \uad50\uccb4\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>\ud0dc\uc591\uad11 \ucc28\ub2e8 \uc2a4\uc704\uce58\ub294 \uc720\uc9c0\ubcf4\uc218, \ubb38\uc81c \ud574\uacb0 \ubc0f \ube44\uc0c1 \ub300\uc751\uc744 \uc704\ud574 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc744 \uc548\uc804\ud558\uac8c \ubd84\ub9ac\ud560 \uc218 \uc788\ub294 \ud544\uc218 \uc548\uc804 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \uc704\ud574\uc11c\ub294 \ud2b9\uc815 \ucc28\ub2e8 \uc704\uce58, \uc811\uadfc\uc131 \ud45c\uc900 \ubc0f \uae30\uc220 \uc0ac\uc591\uc744 \uaddc\uc815\ud558\ub294 690.13\uc870, 690.14\uc870 \ubc0f 690.15\uc870\uc758 NEC \uc694\uad6c \uc0ac\ud56d\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. AC \ucc28\ub2e8\uacfc DC \ucc28\ub2e8, \ud4e8\uc988\ud615\uacfc \ube44\ud4e8\uc988\ud615 \uad6c\uc131, \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc640 \ube44\ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc758 \ucc28\uc774\uc5d0 \ub530\ub77c \uc548\uc804\ud558\uace0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc124\uce58\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc62c\ubc14\ub978 \uc804\uc555 \ubc0f \uc804\ub958 \uc815\uaca9\uc740 \uc9c0\uc18d\uc801\uc778 \uc544\ud06c\uac00 \uce58\uba85\uc801\uc778 \uc7a5\ube44 \uc190\uc0c1 \ubc0f \ud654\uc7ac\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 DC \ud68c\ub85c\uc758 \uace0\uc720\ud55c \uc704\ud5d8\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. DC \uc804\uc555 \uc815\uaca9\uc740 PV \uc5b4\ub808\uc774\uc758 \uc628\ub3c4 \ubcf4\uc815 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \uc218\uc6a9\ud574\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc2e0 \uace0\ud6a8\uc728 \ubaa8\ub4c8\uc5d0\ub294 1000V \ub610\ub294 1500V DC \uc815\uaca9 \uc2a4\uc704\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc804\ub958 \uc815\uaca9\uc740 \uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9\uc5d0 \ub300\ud55c \ucd94\uac00 \uc548\uc804 \ub9c8\uc9c4\uc744 \ud3ec\ud568\ud558\uc5ec \ucd5c\ub300 \ud68c\ub85c \uc804\ub958\uac00 125% \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc124\uce58 \uc704\uce58\uc5d0 \ub530\ub77c \uc811\uadfc\uc131\uacfc \uc548\uc804\uc131\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \ub2e8\uc790\ub294 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uace0, \uc81c\uc5b4 \uc7a5\ube44\uc758 \uc2dc\uc57c \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud558\uba70(\ub610\ub294 \uc7a0\uae00 \uc218 \uc788\uc5b4\uc57c \ud558\uace0), \uc801\uc808\ud55c \uc791\uc5c5 \uac04\uaca9\uc744 \ub450\uace0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. 4.5~6.5\ud53c\ud2b8\uc758 \uc124\uce58 \ub192\uc774\ub294 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc694\uac74\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \ubd84\ub9ac \uae30\ub2a5, \uc804\uc555\/\uc804\ub958 \uc815\uaca9 \ubc0f \uc791\ub3d9 \uacbd\uace0\ub97c \uc2dd\ubcc4\ud558\ub294 \uc885\ud569\uc801\uc778 \ub77c\ubca8\ub9c1\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2cc \ud544\uc218 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc798\ubabb\ub41c \uc815\uaca9 \uc804\uc555, \uacfc\ub3c4\ud55c \uc7a5\ucc29 \ub192\uc774, \uacbd\uace0 \ub77c\ubca8 \ub204\ub77d, \uacbd\uace0\uac00 \uc5c6\ub294 \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58 \ub4f1 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc2e4\uc218\ub294 \uc989\uac01\uc801\uc778 \uc548\uc804 \uc704\ud5d8\uacfc \uaddc\uc815 \uc704\ubc18\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc7a5\ucc29, \uc811\uc9c0, \ub2e8\uc790 \ud1a0\ud06c \ubc0f \ub77c\ubca8\ub9c1\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uc124\uce58 \uc808\ucc28\ub97c \ub530\ub974\uba74 \uc7a5\uae30\uac04 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uac04 \uac80\uc0ac, \uc811\ucd09 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uc791\ub3d9 \uc5f0\uc2b5\uc744 \ud3ec\ud568\ud55c \uc815\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218\ub97c \ud1b5\ud574 \ubd84\ub9ac\uac00 \uaf2d \ud544\uc694\ud55c \uacbd\uc6b0 \ub2e8\uc120 \uc7a5\uc560\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad00\ub828 \ub9ac\uc18c\uc2a4<\/h3>\n\n\n\n<p>\uad00\ub828 DC \uc804\uae30 \ubcf4\ud638 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc9c0\uce68\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<p>- <strong><a href=\"https:\/\/sinobreaker.com\/ko\/dc-circuit-breaker\/\">DC \ud68c\ub85c \ucc28\ub2e8\uae30<\/a><\/strong> - \ud0dc\uc591\uad11 \uacfc\uc804\ub958 \ubcf4\ud638\ub97c \uc704\ud55c \uc801\uc808\ud55c \uc778\ud130\ub7fd\ud2b8 \uc6a9\ub7c9\uc744 \uac16\ucd98 DC \uc815\uaca9 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc774\ud574<br>- <strong><a href=\"https:\/\/sinobreaker.com\/ko\/dc-%ec%8a%a4%ec%9c%84%ec%b9%98-%eb%8b%a8%eb%a1%9c%ea%b8%b0\/\">DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30<\/a><\/strong> - \ud4e8\uc988\ud615 \ubc0f \ube44\ud4e8\uc988\ud615 \uad6c\uc131\uc744 \ud3ec\ud568\ud55c \uc644\ubcbd\ud55c DC \ubd84\ub9ac \uc194\ub8e8\uc158 \uc0b4\ud3b4\ubcf4\uae30<br>- <strong><a href=\"https:\/\/sinobreaker.com\/ko\/pv-%ec%bb%b4%eb%b0%94%ec%9d%b4%eb%84%88-%eb%b0%95%ec%8a%a4\/\">PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/a><\/strong> - \ub2e8\uc120, \uacfc\uc804\ub958 \ubcf4\ud638 \ubc0f \ubaa8\ub2c8\ud130\ub9c1\uc774 \ud1b5\ud569\ub41c \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \uc5b4\uc148\ube14\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uae30<br>- <strong><a href=\"https:\/\/sinobreaker.com\/ko\/%eb%b0%a9%ec%88%98-%eb%b0%b0%ec%a0%84%ed%95%a8\/\">\ubc29\uc218 \ubc30\uc804\ud568<\/a><\/strong> - \ud0c1\uc6d4\ud55c \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uc5f4\uc545\ud55c \uc2e4\uc678 \ud658\uacbd\uc744 \uc704\ud55c NEMA 4X \uc778\ud074\ub85c\uc800 \uc194\ub8e8\uc158 \uc54c\uc544\ubcf4\uae30<\/p>\n\n\n\n<p>\ucf54\ub4dc\ub97c \uc900\uc218\ud558\ub294 \ucc28\ub2e8 \uc2a4\uc704\uce58\uac00 \ud544\uc694\ud55c \uc804\ubb38 \ud0dc\uc591\uad11 \uc124\ube44\uc758 \uacbd\uc6b0, NEC 690\uc870 \uc694\uac74\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \uad6c\uc131\ud488\uc744 \uc120\ud0dd\ud558\uace0 \uc124\uce58\ud558\uba74 \uc548\uc804, \uc2e0\ub8b0\uc131 \ubc0f \uc131\uacf5\uc801\uc778 \uac80\uc0ac\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc815\uaca9 \uc804\uc555, \ubd80\ud558 \ucc28\ub2e8 \uae30\ub2a5, \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub09c \ub0b4\ud6c4\uc131 \uc778\ud074\ub85c\uc800\ub97c \uac16\ucd98 \uace0\ud488\uc9c8 \ucc28\ub2e8 \uc2a4\uc704\uce58\uc5d0 \ud22c\uc790\ud558\uba74 \uc218\uc2ed \ub144\uac04 \uc720\uc9c0\ubcf4\uc218 \uc5c6\uc774 \uc778\ub825\uacfc \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub294 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>A solar disconnect switch is a critical safety device required in every photovoltaic system to protect installers, maintenance workers, and first responders. Under NEC Article 690.13, all solar installations must include readily accessible disconnect means that allow complete isolation of the system from both DC and AC power sources. Yet many installers struggle with proper [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2247,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-2253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-fuse"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"predecessor-version":[{"id":2256,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2253\/revisions\/2256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media\/2247"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}