{"id":3121,"date":"2025-11-09T09:00:00","date_gmt":"2025-11-09T09:00:00","guid":{"rendered":"https:\/\/sinobreaker.com\/?p=3121"},"modified":"2025-11-07T05:04:02","modified_gmt":"2025-11-07T05:04:02","slug":"dc-spd-type-2-specifications","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ko\/dc-spd-type-2-specifications\/","title":{"rendered":"DC SPD \uc720\ud615 2 \uc0ac\uc591: IEC 61643 \ubd84\ub958 2025"},"content":{"rendered":"<p>DC SPD \uc720\ud615 2 \uc0ac\uc591\uc744 \uc774\ud574\ud558\uba74 \ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud3ec\uad04\uc801\uc778 \uc0ac\uc591 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 IEC 61643-31 \ubd84\ub958 \ud45c\uc900, \ud14c\uc2a4\ud2b8 \ud30c\ud615 \ud2b9\uc131, \uc804\uc555 \ubcf4\ud638 \uc218\uc900 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc720\ud615 1 \ub300 \uc720\ud615 2 \ub300 \uc720\ud615 3 \uad6c\ubd84\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc0ac\uc591 \uc9c0\uc815\uc790\ub294 SPD \uae30\ub2a5\uc744 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucd94\uae30 \uc704\ud55c \uc790\uc138\ud55c \ub4f1\uae09 \uae30\uc900, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc9c0\uce68 \ubc0f \uc120\ud0dd \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\ub294 \ud0dc\uc591\uad11 \uc124\ube44\uc5d0\uc11c \uc778\ubc84\ud130 \uc785\ub825, \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ucd9c\ub825 \ubc0f \uc7a5\ube44 \uc218\uc900 \ubcf4\ud638\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub41c \ubcf4\ud638 \ub4f1\uae09\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uac04\uc811 \ub099\ub8b0 \ubc0f \uc2a4\uc704\uce6d \uacfc\ub3c4 \ud604\uc0c1\uc73c\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0 \ud2b9\uc131\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 8\/20\u03bcs \uc804\ub958 \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc720\ud615 2 \uc0ac\uc591\uacfc \uc801\uc808\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacbd\uacc4\ub97c \uc774\ud574\ud558\uba74 \ubd88\ud544\uc694\ud558\uac8c \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uacfc\ub3c4\ud55c \uc0ac\uc591 \uc5c6\uc774 \ud6a8\uacfc\uc801\uc778 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEC 61643-31 \ubd84\ub958 \uccb4\uacc4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3\uacc4\uce35 SPD \ubd84\ub958 \uad6c\uc870<\/h3>\n\n\n\n<p>IEC 61643-31\uc740 \ud14c\uc2a4\ud2b8\ub41c \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uacfc \uc758\ub3c4\ub41c \uc124\uce58 \uc704\uce58\ub97c \uae30\ubc18\uc73c\ub85c \ud0dc\uc591\uad11 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58\uc5d0 \ub300\ud55c 3\ub2e8\uacc4 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\ud654\ub41c \ubd84\ub958\ub294 \uc774\uc804\uc758 \uc9c0\uc5ed \uc2dc\uc2a4\ud15c(\uc720\ub7fd EN, \ubbf8\uad6d UL, \uc911\uad6d GB)\uc744 \ub300\uccb4\ud558\uc5ec \uad6d\uc81c\uc801\uc73c\ub85c \uc778\uc815\ubc1b\ub294 SPD \ubc94\uc8fc\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubd84\ub958\ub97c \ud1b5\ud574 \uc804 \uc138\uacc4 \ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc77c\uad00\ub41c \uc0ac\uc591 \uc5b8\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \uacbd\uc7c1 \uad6d\uac00 \ud45c\uc900\uc73c\ub85c \uc778\ud55c \ud63c\ub780\uc744 \uc5c6\uc568 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 1 \ubd84\ub958\ub294 \uc9c1\uc811 \ub099\ub8b0 \uc804\ub958 \ud384\uc2a4\ub97c \ub098\ud0c0\ub0b4\ub294 10 \/ 350\u03bcs \uc804\ub958 \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8 \ub41c \ucd5c\uace0 \uc5d0\ub108\uc9c0 \ucc98\ub9ac SPD\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \ubd80\ubd84 \ub099\ub8b0 \uc5d0\ub108\uc9c0\ub97c \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc785\uc99d\ud558\ub294 \ub3c4\uccb4\ub2f9 12.5kA ~ 100kA \ubc94\uc704\uc758 \uc784\ud384\uc2a4 \uc804\ub958(Iimp)\ub97c \uacac\ub38c\ub0b4\uc57c \ud569\ub2c8\ub2e4. \uc720\ud615 1 \uc7a5\uce58\ub294 \uc11c\ube44\uc2a4 \uc785\uad6c, \uc5b4\ub808\uc774 \uc2dc\uc791\uc810 \ubc0f \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\uc5d0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ub178\ucd9c\ub420 \uc218 \uc788\ub294 \uc704\uce58\uc5d0 \uc124\uce58\ud558\uba70 \ucd5c\ub300 \ubcf4\ud638 \uae30\ub2a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 \ubd84\ub958\ub294 \uc7a5\ube44 \uc704\uce58 \ubc0f 2\ucc28 \ubcf4\ud638 \ub2e8\uacc4\uc5d0 \uc801\ud569\ud55c \uc911\uac04 \ubcf4\ud638 \uc218\uc900\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc720\ud615 2 \uc7a5\uce58\ub294 \uc804\uc790\uae30 \uacb0\ud569 \ub610\ub294 \uac10\uc1e0\ub41c \uc9c1\uc811 \ud0c0\uaca9\uc73c\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0 \uc804\ub958\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 8\/20\u03bcs \uacf5\uce6d \ubc29\uc804 \uc804\ub958(In) \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 In \uc815\uaca9\uc740 \ub3c4\uccb4\ub2f9 5kA ~ 40kA\ub85c, \uc720\ud615 1\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc9c0\ub9cc \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638 \uc694\uc18c\ub97c \ud1b5\uacfc\ud558\uac70\ub098 \uac04\uc811 \uacb0\ud569 \uba54\ucee4\ub2c8\uc998\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc11c\uc9c0\uc5d0\ub294 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 3 \ubd84\ub958\ub294 \uc804\uc555 \ubc0f \uc804\ub958 \uacfc\ub3c4 \ud604\uc0c1\uc744 \ub3d9\uc2dc\uc5d0 \uc0dd\uc131\ud558\ub294 \uc870\ud569 \ud30c \ubc1c\uc0dd\uae30\ub85c \ud14c\uc2a4\ud2b8\ub41c \ucd5c\uc800 \uc5d0\ub108\uc9c0 SPD\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc8fc\ub85c \uc774\ubbf8 \ubcf4\ud638\ub41c \ud658\uacbd\uc5d0\uc11c \uac1c\ubcc4 \uc7a5\ube44 \ud488\ubaa9\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc720\ud615 3 SPD\ub294 PV \uc8fc DC \ud68c\ub85c\uc5d0\ub294 \uac70\uc758 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc9c0\ub9cc \uc2dc\uc2a4\ud15c \uc218\uc900 \uc720\ud615 1 \ubc0f \uc720\ud615 2 \uc7a5\uce58 \uc774\uc0c1\uc758 \ucd94\uac00 \ubbf8\uc138 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \ud2b9\uc218 \uacc4\uce21 \ub610\ub294 \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubd84\ub958<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ud30c\ud615 \ud14c\uc2a4\ud2b8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 \uc804\ub958 \uc815\uaca9<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uae30\ubcf8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc124\uce58 \uc704\uce58<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc720\ud615 1<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">10\/350\u03bcs<\/td><td class=\"has-text-align-center\" data-align=\"center\">25-100kA(Iimp)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc9c1\uc811 \ud0c0\uaca9 \ubcf4\ud638<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ubc30\uc5f4 \ucd9c\ubc1c\uc9c0, \uc11c\ube44\uc2a4 \uc785\uad6c<\/td><\/tr><tr><td><strong>\uc720\ud615 2<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">8\/20\u03bcs<\/td><td class=\"has-text-align-center\" data-align=\"center\">10-40kA(In)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc720\ub3c4 \uc11c\uc9c0 \ubcf4\ud638<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc778\ubc84\ud130 \uc785\ub825, \ucef4\ubc14\uc774\ub108 \ucd9c\ub825<\/td><\/tr><tr><td><strong>\uc720\ud615 3<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\ucf64\ube44\ub124\uc774\uc158 \uc6e8\uc774\ube0c<\/td><td class=\"has-text-align-center\" data-align=\"center\">1-10kA<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc7a5\ube44 \uc218\uc900\uc758 \ubbf8\uc138 \ubcf4\ud638<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uac1c\ubcc4 \uc7a5\ube44, \uacc4\uce21\uae30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud30c\ud615 \ud2b9\uc131 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p>\uc720\ud615 8 \/ 20\u03bcs \uc9c0\uc815\uc740 \uc784\ud384\uc2a4 \uc804\ub958 \ud30c\ud615 \ubaa8\uc591\uc744 \uc124\uba85\ud569\ub2c8\ub2e4 : 0\uc5d0\uc11c \ud53c\ud06c \uc804\ub958\uae4c\uc9c0 8\u03bcs \uc0c1\uc2b9 \uc2dc\uac04, \ud53c\ud06c\uc5d0\uc11c \ud53c\ud06c \uac12\uc758 20TP501T\uae4c\uc9c0 3\u03bcs \uac10\uc1e0 \uc2dc\uac04. \uc774 \ud30c\ud615\uc740 \uadfc\ucc98 \ub099\ub8b0(100~500\ubbf8\ud130 \uac70\ub9ac)\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \ub610\ub294 \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4 \ubc0f \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638\ub97c \ud1b5\uacfc\ud55c \uac10\uc1e0\ub41c \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud569\ub2c8\ub2e4. \uc0c1\ub300\uc801\uc73c\ub85c \ube60\ub978 \uc0c1\uc2b9 \uc2dc\uac04(8\u03bcs)\uc740 SPD \uad6c\uc131 \uc694\uc18c\uc5d0 \uc0c1\ub2f9\ud55c \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \uc0c1\ub2f9\ud55c di\/dt\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 \ud30c\ud615\uc744 \uc720\ud615 1\uc758 10\/350\u03bcs\uc640 \ube44\uad50\ud558\uba74 \uc0c1\uc2b9 \uc18d\ub3c4\ub294 \ud6e8\uc52c \ub290\ub9ac\uc9c0\ub9cc(10\u03bcs \ub300 8\u03bcs) \uc9c0\uc18d \uc2dc\uac04\uc740 \ud6e8\uc52c \ub354 \uae38\uc5b4\uc9d1\ub2c8\ub2e4(350\u03bcs \ub300 20\u03bcs). 10\/350\u03bcs \ud30c\ud615\uc758 \uc5f0\uc7a5\ub41c \uc9c0\uc18d \uc2dc\uac04\uc740 \ub3d9\uc77c\ud55c \ud53c\ud06c \uc804\ub958\uc5d0\uc11c 8\/20\u03bcs\ubcf4\ub2e4 \uc57d 10\ubc30 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc5d0\ub108\uc9c0 \ucc28\uc774\ub294 \ube44\uc2b7\ud55c \uc815\uaca9 \uc804\uc555\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ud0c0\uc785 1 \ub514\ubc14\uc774\uc2a4\uac00 \ud0c0\uc785 2\ubcf4\ub2e4 \ub354 \uacac\uace0\ud55c \uad6c\uc870\uc640 \ud6e8\uc52c \ub354 \ub9ce\uc740 \ube44\uc6a9\uc774 \ud544\uc694\ud55c \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud14c\uc2a4\ud2b8 \uc2e4\ud5d8\uc2e4\uc740 \ud14c\uc2a4\ud2b8\uc911\uc778 SPD\ub97c \ud1b5\ud574 \uc9c0\uc815\ub41c \ud14c\uc2a4\ud2b8 \uc804\ub958\ub97c \uc8fc\uc785\ud558\uc5ec SPD \ub2e8\uc790\uc5d0 \ub098\ud0c0\ub098\ub294 \uacb0\uacfc \uc804\uc555 \ubcf4\ud638 \uc218\uc900 (\ud074\ub7a8\ud551 \uc804\uc555)\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc720\ud615 2 \ud14c\uc2a4\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uce6d \ubc29\uc804 \uc804\ub958 (In)\uc640 \uacf5\uce6d \uac12\uc758 \ub450 \ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \ucd5c\ub300 \ubc29\uc804 \uc804\ub958 (Imax)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 20kA \uc720\ud615 2 SPD\ub294 20kA \uacf5\uce6d \ud14c\uc2a4\ud2b8\uc640 \uc2e4\uc81c \uc11c\uc9c0 \ubcc0\ub3d9\uc131\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uc99d\uba85\ud558\ub294 40kA \ucd5c\ub300 \ud14c\uc2a4\ud2b8\ub97c \uacac\ub38c\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83d\udca1 \uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8:<\/strong> \ud14c\uc2a4\ud2b8 \ubd84\ub958(\uc720\ud615 1, 2 \ub610\ub294 3)\ub294 SPD\uc758 \ud14c\uc2a4\ud2b8\ub41c \uae30\ub2a5\uc744 \ub098\ud0c0\ub0b4\uba70 \ubc18\ub4dc\uc2dc \uc801\uc6a9 \uc704\uce58\ub294 \uc544\ub2d9\ub2c8\ub2e4. \uc704\ud611 \ud3c9\uac00\uc5d0\uc11c 8\/20\u03bcs \uc11c\uc9c0 \ud2b9\uc131\uc774 \ucd5c\ub300\ub85c \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0 \uc720\ud615 2 SPD\ub294 \uc5b4\ub808\uc774 \uc6d0\uc810\uc744 \ud3ec\ud568\ud558\uc5ec PV \uc2dc\uc2a4\ud15c\uc758 \uc5b4\ub290 \uacf3\uc5d0\ub098 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c, \uc77c\ubd80 \uc0ac\uc591\uc740 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc704\uce58\uc5d0 \ub300\ud55c \uc7a0\uc7ac\uc801 \uc778 \ucd08\uacfc \uc0ac\uc591\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ubaa8\ub4e0 \uc704\uce58\uc5d0\uc11c \uc720\ud615 1\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 2 \uc804\uae30 \uc0ac\uc591<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)<\/h3>\n\n\n\n<p>\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV \ub610\ub294 Uc)\uc740 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \ubb34\ud55c\uc815 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\uace0 \uc815\uc0c1 \uc0c1\ud0dc \uc804\uc555 SPD\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. MCOV\ub294 \ud0dc\uc591\uad11 \ubaa8\ub4c8 \uc804\uc555 \ucd9c\ub825\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uadf9\ud55c \uc628\ub3c4\ub97c \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \ucd5c\ub300 \uc2dc\uc2a4\ud15c DC \uc791\ub3d9 \uc804\uc555\uc744 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc740 \uc800\uc628\uc5d0\uc11c \ud06c\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4. \uacf5\uce6d 600V\uc778 \uc2dc\uc2a4\ud15c\uc740 -25\u00b0C\uc5d0\uc11c 750V\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c 850V+ MCOV \ub4f1\uae09\uc758 \uc720\ud615 2 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>IEC 61643-31\uc5d0\uc11c\ub294 MCOV\uac00 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\uc555\uc744 \ucd5c\uc18c \uc548\uc804 \ub9c8\uc9c4\ub9cc\ud07c \ucd08\uacfc\ud558\uc5ec \uc9c0\uc18d\uc801\uc778 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \uc758\ud55c \ubc30\ub9ac\uc2a4\ud130 \uc18c\uc790 \uc131\ub2a5 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc720\ud615 2 SPD\uc758 \ucf54\uc5b4\ub97c \uad6c\uc131\ud558\ub294 \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)\ub294 \uacf5\uce6d \ud65c\uc131\ud654 \uc784\uacc4\uac12 \ubbf8\ub9cc\uc758 \uc804\uc555\uc5d0\uc11c\ub3c4 \uc791\uc740 \ub204\uc124 \uc804\ub958\ub97c \uc804\ub3c4\ud569\ub2c8\ub2e4. \uc774 \ub204\uc124\uc740 \uc804\uc555\uc774 \ud65c\uc131\ud654 \uc218\uc900\uc5d0 \uac00\uae4c\uc6cc\uc9c0\uba74 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc99d\uac00\ud558\uc5ec \ub0b4\ubd80 \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \ub178\ud654\ub97c \uac00\uc18d\ud654\ud558\uace0 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uc720\ud615 2 DC SPD MCOV \ub4f1\uae09:<br>- <strong>600V \uc2dc\uc2a4\ud15c<\/strong>: 850V~1000V MCOV \uc9c0\uc815<br>- <strong>1000V \uc2dc\uc2a4\ud15c<\/strong>: 1200V~1500V MCOV \uc9c0\uc815<br>- <strong>1500V \uc2dc\uc2a4\ud15c<\/strong>: 1800V~2000V MCOV \uc9c0\uc815<\/p>\n\n\n\n<p>\ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud544\uc694\ud55c MCOV\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4: MCOV \u2265 1.25 \u00d7 Voc(\ucd5c\uc18c \uc628\ub3c4) \uc5ec\uae30\uc11c Voc(\ucd5c\uc18c \uc628\ub3c4)\ub294 \uac00\uc7a5 \ub0ae\uc740 \uc608\uc0c1 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \uc2a4\ud2b8\ub9c1 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 1.25 \uacc4\uc218\ub294 \uc804\uc555 \uacfc\ub3c4 \uc0c1\ud0dc, \uce21\uc815 \ubd88\ud655\uc2e4\uc131 \ubc0f \ubd80\ud488 \uc624\ucc28\uc5d0 \ub300\ud55c \uc5ec\uc720\ub97c \uc81c\uacf5\ud558\uc5ec \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 MCOV\uac00 \uc815\uaca9 100%\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\uc555 \ubcf4\ud638 \uc218\uc900(VPL)<\/h3>\n\n\n\n<p>\uc804\uc555 \ubcf4\ud638 \uc218\uc900 (VPL \uc774\uc0c1)\uc740 SPD\uac00 \uc815\uaca9 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ud658 \ud560 \ub54c \ubcf4\ud638 \uc7a5\ube44 \ub2e8\uc790\uc5d0 \ub098\ud0c0\ub098\ub294 \ucd5c\ub300 \uc804\uc555\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. VPL\uc740 \ubcf4\ud638 \ud6a8\uacfc\ub97c \uacb0\uc815\ud558\ub294 \uc911\uc694\ud55c \uc0ac\uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. VPL\uc774 \ub0ae\uc744\uc218\ub85d \uc7a5\ube44 \ubcf4\ud638\uac00 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \ub354 \uc5c4\uaca9\ud55c \uc81c\uc870 \uacf5\ucc28\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc7a5\ube44 \uc808\uc5f0 \ub4f1\uae09\uc740 \uc11c\uc9c0 \uc774\ubca4\ud2b8\uac00 \ubcf4\ud638 \ub41c \ubd80\ud558\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \uc5ec\uc720\uac00\uc788\ub294 SPD VPL\uc744 \ucd08\uacfc\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 2 SPD \uc804\uc555 \ubcf4\ud638 \uc218\uc900\uc740 \uc77c\ubc18\uc801\uc73c\ub85c MCOV \uc815\uaca9 \ubc0f \ubcf4\ud638 \uc694\uc18c \uc124\uacc4\uc5d0 \ub530\ub77c DC \ud0dc\uc591 \uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 1500V ~ 3000V \ubc94\uc704\uc785\ub2c8\ub2e4. MCOV \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 VPL\uc774 \uc0dd\uc131\ub418\ub294\ub370, \uc774\ub294 \ub0ae\uc740 \uc804\uc555\uc5d0\uc11c \uc804\ub3c4\ub418\ub294 \uc7a5\uce58(\ub354 \ub098\uc740 \ubcf4\ud638)\uac00 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\uc5d0 \uac00\uae4c\uc6b4 \uc804\uc555(\ub9c8\uc9c4 \uac10\uc18c)\uc5d0\uc11c \uc804\ub3c4\ub418\uae30 \uc2dc\uc791\ud558\ub294 \ubc30\ub9ac\uc2a4\ud130 \uae30\ubc18 \ubcf4\ud638\uc758 \ub0b4\uc7ac\uc801 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>VPL \uc0ac\uc591\uc740 \uacc4\uc0b0\ub418\uac70\ub098 \uc774\ub860\uc801\uc778 \uac12\uc774 \uc544\ub2cc \uce21\uc815\uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ubcf4\uc815\ub41c \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub85c \uacb0\uacfc \uc804\uc555\uc744 \uce21\uc815\ud558\ub294 \ub3d9\uc548 SPD\ub97c \ud1b5\ud574 \uc815\uaca9 \ubc29\uc804 \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c In \ubc0f Imax)\ub97c \uc8fc\uc785\ud558\uc5ec VPL\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uac8c\uc2dc\ub41c VPL\uc740 \ubcf4\uc218\uc801\uc778 \ub4f1\uae09\uc744 \ubcf4\uc7a5\ud558\ub294 \uce21\uc815\uac12\uc744 \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uc11c\uc9c0 \uc804\ub958 \ubc94\uc704\uc5d0\uc11c \ubcf4\ud638 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc5ec\ub7ec \uc804\ub958 \uc218\uc900 (In\uc5d0\uc11c VPL, Imax\uc5d0\uc11c VPL)\uc5d0\uc11c VPL\uc744 \uac8c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c VPL\uc744 \uc120\ud0dd\ud558\ub824\uba74 \ubcf4\ud638 \uc7a5\ube44 \uc808\uc5f0 \uc218\uc900 \ub610\ub294 \uc784\ud384\uc2a4 \ub0b4\uc804\uc555\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc778\ubc84\ud130 DC \uc785\ub825 \ub2e8\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c IEC 62109-2 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c 6kV \uc784\ud384\uc2a4\ub97c \uacac\ub525\ub2c8\ub2e4. 2500V VPL\uc744 \uc0ac\uc6a9\ud558\ub294 \uc720\ud615 2 SPD\ub294 \ubc30\uc120 \ubc0f \ubd88\ud655\uc2e4\uc131 \uc694\uc778\uc758 \uc804\uc555 \uac15\ud558\ub97c \uace0\ub824\ud558\uc5ec \uc801\uc808\ud55c \ubcf4\ud638 \ub9c8\uc9c4(6000V - 2500V = 3500V \uc548\uc804 \ub9c8\uc9c4)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. VPL\uc744 \ub0ae\ucd94\uba74 \ubcf4\ud638 \uae30\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc9c0\ub9cc SPD MCOV\uac00 \uc5ec\uc804\ud788 \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555\ubcf4\ub2e4 \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc2dc\uc2a4\ud15c \uc804\uc555<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 MCOV<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 VPL<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc7a5\ube44 \ub2e8\uc5f4<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ubcf4\ud638 \ub9c8\uc9c4<\/th><\/tr><\/thead><tbody><tr><td><strong>600V \uacf5\uce6d<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">850-1000V<\/td><td class=\"has-text-align-center\" data-align=\"center\">1800-2200V<\/td><td class=\"has-text-align-center\" data-align=\"center\">6000V(IEC)<\/td><td class=\"has-text-align-center\" data-align=\"center\">3800-4200V \u2705<\/td><\/tr><tr><td><strong>1000V \uacf5\uce6d<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">1200-1500V<\/td><td class=\"has-text-align-center\" data-align=\"center\">2500-3000V<\/td><td class=\"has-text-align-center\" data-align=\"center\">8000V(IEC)<\/td><td class=\"has-text-align-center\" data-align=\"center\">5000-5500V \u2705<\/td><\/tr><tr><td><strong>1500V \uacf5\uce6d<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">1800-2000V<\/td><td class=\"has-text-align-center\" data-align=\"center\">3500-4000V<\/td><td class=\"has-text-align-center\" data-align=\"center\">10000V(IEC)<\/td><td class=\"has-text-align-center\" data-align=\"center\">6000-6500V \u2705<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uce6d \ubc29\uc804 \uc804\ub958(In)<\/h3>\n\n\n\n<p>\uacf5\uce6d \ubc29\uc804 \uc804\ub958 (In)\ub294 \uc720\ud615 2 \ubd84\ub958 \ud14c\uc2a4\ud2b8 \ubc0f \uc131\ub2a5 \uac80\uc99d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc11c\uc9c0 \uc804\ub958 \uac12\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 SPD\uac00 \uc9c0\uc815\ub41c \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\ub294 \uace0\uc7a5 \ub610\ub294 \uc131\ub2a5 \uc800\ud558\uc5c6\uc774 In \uc815\uaca9\uc5d0\uc11c \ucd5c\uc18c 15 \uac1c\uc758 \uc11c\uc9c0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uacac\ub51c \uc218 \uc788\uc74c\uc744 \uc785\uc99d\ud574\uc57c\ud569\ub2c8\ub2e4. \uc774 \ub2e4\uc911 \uc11c\uc9c0 \ud14c\uc2a4\ud2b8\ub294 \uc124\uce58\uac00 \uc11c\ube44\uc2a4 \uc218\uba85 \ub3d9\uc548 \uc218\ub9ce\uc740 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub97c \uacbd\ud5d8\ud558\ub294 \ud604\uc2e4\uc801\uc778 \uc870\uac74\uc5d0\uc11c SPD \uc218\uba85\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 \uc77c\ubc18\uc801\uc778 \uc720\ud615 2 In \uc815\uaca9: \uadf9\ub2f9 5kA, 10kA, 15kA, 20kA, 30kA, 40kA. In \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uacfc \uc11c\ube44\uc2a4 \uc218\uba85\uc774 \uae38\uc5b4\uc9c0\uc9c0\ub9cc \uc7a5\uce58 \ud06c\uae30\uc640 \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc120\ud0dd\uc740 \ub099\ub8b0 \ub178\ucd9c \ud3c9\uac00\uc640 \uc11c\uc9c0 \uc8fc\ud30c\uc218\ub97c \uace0\ub824\ud55c \uc6d0\ud558\ub294 \uc11c\ube44\uc2a4 \uc218\uba85\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub1cc\uc6b0 \ud65c\ub3d9\uc774 \ube48\ubc88\ud55c \uace0\ub178\ucd9c \uc9c0\uc5ed\uc5d0\uc11c\ub294 In \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \uad50\uccb4 \ube48\ub3c4\uac00 \uc904\uc5b4\ub4dc\ub294 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>In\uacfc \ucd5c\ub300 \ubc29\uc804 \uc804\ub958(Imax)\uc758 \uad00\uacc4\ub294 \ud45c\uc900 \ube44\uc728\uc744 \ub530\ub985\ub2c8\ub2e4: Imax = 2 \u00d7 In. \uc774 \uad00\uacc4\ub294 20kA \uc720\ud615 2 SPD\uac00 \uc11c\uc9c0 \uc804\ub958 \ubcc0\ub3d9\uc131\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uc785\uc99d\ud558\ub294 40kA \ucd5c\ub300 \uc804\ub958\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub97c \uacac\ub38c\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uc5d0 \ubb38\uc11c\ud654 \ub41c \ucd94\uac00 \uc548\uc804 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 \ucd5c\uc18c 2 \ubc30 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd08\uacfc\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u26a0\ufe0f \uc911\uc694:<\/strong> \uc778 \uc815\uaca9\ub9cc\uc73c\ub85c\ub294 \ucd1d \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc744 \uacb0\uc815\ud560 \uc218 \uc5c6\uc73c\uba70 \ud30c\ud615 \uc9c0\uc18d \uc2dc\uac04\uc774 \ucd1d \uc5d0\ub108\uc9c0 \ud761\uc218\uc5d0 \uacb0\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc720\ud615 2 \ub514\ubc14\uc774\uc2a4\uc758 In \ub4f1\uae09\ubcf4\ub2e4 Iimp\uac00 \ub0ae\uc740 \uc720\ud615 1 \ub514\ubc14\uc774\uc2a4\ub294 10\/350\u03bcs \ud30c\ud615\uc758 \uc9c0\uc18d \uc2dc\uac04\uc774 \uae38\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub9ce\uc740 \ucd1d \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud574 \uc720\ud615 1\uacfc \uc720\ud615 2 \ub4f1\uae09 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \ub54c \uc5d0\ub108\uc9c0 \ub4f1\uae09(kJ \ub2e8\uc704\ub85c \uce21\uc815)\uc744 \ube44\uad50\ud558\uc138\uc694.<\/p>\n<\/blockquote>\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_1-165.webp\" alt=\"DC SPD \uc720\ud615 2 \uc0ac\uc591: IEC 61643 \ubd84\ub958 2025 - \ud504\ub85c\uc138\uc2a4 \ud750\ub984\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 1\uacfc \uc720\ud615 2 \ube44\uad50 \ubd84\uc11d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uc758 \ucc28\uc774<\/h3>\n\n\n\n<p>\uc720\ud615 1\uacfc \uc720\ud615 2 \ubd84\ub958\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\ub294 \ud45c\uc900\ud654\ub41c \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uc785\uc99d\ub41c \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uc774 \ud06c\uac8c \ub2e4\ub974\ub2e4\ub294 \ub370\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc720\ud615 1 \uc7a5\uce58\ub294 \uc720\ud615 2\uc758 8\/20\u03bcs \ud30c\ud615\ubcf4\ub2e4 \uc554\ud398\uc5b4\ub2f9 \uc57d 10\ubc30 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\ub294 10\/350\u03bcs \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. 25kA \uc720\ud615 1 SPD\ub294 \uc57d 250kJ\uc758 \ucd1d \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\ub294 \ubc18\uba74 40kA \uc720\ud615 2\ub294 80kJ \ub9cc \ucc98\ub9ac\ud558\uc9c0\ub9cc \ud53c\ud06c \uc804\ub958 \uc815\uaca9\uc774 \ub354 \ub192\uc9c0\ub9cc \uc720\ud615 2\ub294 \ucd1d \uc5d0\ub108\uc9c0\ub97c \ub35c \ud761\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud45c\uc900 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ube44\uc5d0\ub108\uc9c0(\uc784\ud53c\ub358\uc2a4 \uc634\ub2f9 \uc5d0\ub108\uc9c0)\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4: W\/R = 0.5 \u00d7 I\u00b2 \u00d7 t \uc5ec\uae30\uc11c I\ub294 \ud53c\ud06c \uc804\ub958\uc774\uace0 t\ub294 \uc720\ud6a8 \uc9c0\uc18d \uc2dc\uac04\uc785\ub2c8\ub2e4. 25kA\uc5d0\uc11c 10\/350\u03bcs \ud30c\ud615\uc758 \uacbd\uc6b0: W\/R \u2248 250kJ\/\u03a9. 40kA\uc5d0\uc11c 8\/20\u03bcs \ud30c\ud615\uc758 \uacbd\uc6b0: W\/R \u2248 80kJ\/\u03a9. \uc774 3\ubc30\uc758 \uc5d0\ub108\uc9c0 \ucc28\uc774\ub294 \uc720\ud615 1 \uc7a5\uce58\uac00 \uc720\ud615 2 \uc7a5\uce58\ubcf4\ub2e4 \ub354 \ud070 \ubc30\ub9ac\uc2a4\ud130 \ub514\uc2a4\ud06c, \ub354 \uacac\uace0\ud55c \ub2e8\uc790 \uc5f0\uacb0, \ub354 \ubb34\uac70\uc6b4 \uc778\ud074\ub85c\uc800\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8: \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4, \uc5c5\uc2a4\ud2b8\ub9bc SPD \uc870\uc815 \ub610\ub294 \uc9c1\uc811 \ubc88\uac1c \ub178\ucd9c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc5ec \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uac00 \uac10\uc1e0 \ub41c \uc704\uce58\uc5d0 \uc801\ud569\ud55c \uc720\ud615 2 SPD. \uac10\uc1e0\ub418\uc9c0 \uc54a\uc740 \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\uac00 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \uc788\ub294 \ub178\ucd9c\ub41c \uc704\uce58\uc5d0\ub294 \uc720\ud615 1 SPD\uac00 \ud544\uc218\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uce58\uc5d0\uc11c \uc5b4\ub808\uc774 \uc6d0\uc810(\ucd5c\ub300 \ub178\ucd9c)\uc5d0\uc11c \uc720\ud615 1\uc744 \uc778\ubc84\ud130 \uc785\ub825(\ubcf4\ud638 \uc704\uce58)\uc5d0\uc11c \uc720\ud615 2\uc640 \uc870\uc815\ud558\uc5ec \ubcf4\ud638 \ud6a8\uacfc\uc640 \ube44\uc6a9 \ucd5c\uc801\ud654\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uc720\ud615 1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \ubc0f \ud06c\uae30 \ud2b8\ub808\uc774\ub4dc \uc624\ud504<\/h3>\n\n\n\n<p>\uc720\ud615 2 SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubd80\ud488 \uc694\uad6c \uc0ac\ud56d \uac10\uc18c\uc640 \uac04\ub2e8\ud55c \uad6c\uc870\ub97c \ubc18\uc601\ud558\uc5ec \ub4f1\uac00 \uc804\uc555 \uc720\ud615 1 \uc7a5\uce58\uc758 40-60% \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4. 1000V PV \uc2dc\uc2a4\ud15c\uc6a9 \ud45c\uc900 \uc720\ud615 2 SPD\uc758 \uac00\uaca9\uc740 \uc815\uaca9 \ubc0f \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c $150-300\uc785\ub2c8\ub2e4. \uc720\uc0ac\ud55c \uc720\ud615 1 \uc7a5\uce58\ub294 $400-700\uc785\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 SPD\uac00 \ud544\uc694\ud55c \ub300\uaddc\ubaa8 \uc124\uce58\uc758 \uacbd\uc6b0 \uc774\ub7ec\ud55c \ube44\uc6a9 \ucc28\uc774\ub294 \ud504\ub85c\uc81d\ud2b8 \uc608\uc0b0\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \uac01 \uc704\uce58\uc5d0\uc11c \uc720\ud615 1 \uae30\ub2a5\uc774 \uc9c4\uc815\uc73c\ub85c \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uc2e0\uc911\ud558\uac8c \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uac04 \uc81c\uc57d\uc774 \uc788\ub294 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4 \ubc0f \uc778\ubc84\ud130 \uc778\ud074\ub85c\uc800\uc5d0\uc11c\ub294 \ubb3c\ub9ac\uc801 \ud06c\uae30 \ucc28\uc774\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc720\ud615 2 SPD\ub294 \uc815\uaca9 \ubc0f \uadf9 \uc218\uc5d0 \ub530\ub77c \ud45c\uc900 DIN \ub808\uc77c\uc5d0\uc11c \uc57d 40-60mm \ud3ed\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc720\ud615 1 \uc7a5\uce58\ub294 \ub4f1\uac00 \uc804\uc555 \uc815\uaca9\uc5d0 \ub300\ud574 60-100mm \ud3ed\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9c1 \ub808\ubca8 SPD\ub97c \uc124\uce58\ud558\ub294 8-\uc2a4\ud2b8\ub9c1 \ucef4\ubc14\uc774\ub108\uc5d0\uc11c \uc720\ud615 1 \ub300\uc2e0 \uc720\ud615 2\ub97c \uc0ac\uc6a9\ud558\uba74 160-320mm DIN \ub808\uc77c \uacf5\uac04\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ub354 \uc791\uace0 \uc800\ub834\ud55c \uc778\ud074\ub85c\uc800\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb34\uac8c \uace0\ub824 \uc0ac\ud56d\uc740 \ud558\uc911 \uc9c0\uc9c0 \uc6a9\ub7c9\uc774 \uc81c\ud55c\ub420 \uc218 \uc788\ub294 \uc625\uc0c1 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\uc5d0 \uc124\uce58\ud558\ub294 \ub370 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4. \uc720\ud615 2 SPD\uc758 \ubb34\uac8c\ub294 \uac01\uac01 200-400g\uc774\uace0 \uc720\ud615 1 \uc7a5\uce58\uc758 \ubb34\uac8c\ub294 500-1000g\uc785\ub2c8\ub2e4. 8\uc904 \uc124\uce58: \uc720\ud615 2 \ucd1d \ubb34\uac8c 1.6-3.2kg \ub300 \uc720\ud615 1 \ubb34\uac8c 4-8kg. 2~5kg\uc758 \ucc28\uc774\ub294 \ub178\ud6c4\ud654\ub41c \uc9c0\ubd95 \uad6c\uc870\ubb3c\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4\ub97c \uc124\uce58\ud558\ub294 \uacbd\uc6b0 \uad6c\uc870 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac80\ud1a0\uac00 \ud544\uc694\ud55c \ucd94\uac00 \uc0ac\ud558\uc911\uc744 \uace0\ub824\ud560 \ub54c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacbd\uacc4 \uac00\uc774\ub4dc\ub77c\uc778<\/h3>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc720\ud615 1 SPD\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br>- \uc9c1\uc811 \ubc88\uac1c\uac00 \uce58\uba74 \uac10\uc1e0\ub418\uc9c0 \uc54a\uc740 \uc5d0\ub108\uc9c0\uac00 \uc720\uc785\ub420 \uc218 \uc788\ub294 \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0 \uc124\uce58\ud558\uae30<br>- \ub178\ucd9c\uc774 \ub9ce\uc740 \uc9c0\uc5ed(\uc0b0 \uc815\uc0c1, \ud574\uc548\uac00, \uc8fc\ubcc0\uc5d0 \uad6c\uc870\ubb3c\uc774 \uc5c6\ub294 \ud3c9\uc6d0)\uc5d0 \uc704\uce58\ud55c \uc2dc\uc2a4\ud15c<br>- \uad6d\ubd80 \ubc88\uac1c \uc9c0\uc0c1 \uc12c\uad11 \ubc00\ub3c4\uac00 \uc5f0\uac04 5\ubc88\uc758 \uc12c\uad11\/km\u00b2\/\ub144\uc744 \ucd08\uacfc\ud558\uc5ec \uadf9\uc2ec\ud55c \ub178\ucd9c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br>- \uad00\ud560 \ub2f9\uad6d(AHJ)\uc740 \ud604\uc9c0 \uac1c\uc815\uc548\uc5d0 \ub530\ub77c \ud2b9\uc815 \uc704\uce58\uc5d0 \ub300\ud574 \uc720\ud615 1\uc744 \uc758\ubb34\ud654\ud569\ub2c8\ub2e4.<br>- \ubcf4\ud638\ub418\ub294 \uc7a5\ube44\ub294 \uad50\uccb4 \ube44\uc6a9\uc774 \ub9e4\uc6b0 \ub192\uc544(&gt;$100k) \ucd5c\ub300 \ubcf4\ud638 \ud22c\uc790\ub97c \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc720\ud615 2 SPD\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br>- \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\uac00 \uac10\uc1e0\ub97c \uc81c\uacf5\ud558\ub294 \uc778\ubc84\ud130 DC \uc785\ub825\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0<br>- \uc704\uce58\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \uc720\ud615 1 SPD \uc870\uc815\uc744 \ud1b5\ud55c 2\ub2e8\uacc4 \ubcf4\ud638\uc785\ub2c8\ub2e4.<br>- \uc911\uac04 \ub178\ucd9c \uc9c0\uc5ed(\uad50\uc678, \ub3c4\uc2dc\uc5d0 \ucc28\ud3d0\ub97c \uc81c\uacf5\ud558\ub294 \ub192\uc740 \uac74\ubb3c\uc774 \uadfc\ucc98\uc5d0 \uc788\ub294 \uacbd\uc6b0)\uc758 \uc2dc\uc2a4\ud15c<br>- \uad6d\ubd80 \ubc88\uac1c \ubc00\ub3c4 1-5\ubc88\uc758 \uc12c\uad11\/km\u00b2\/\ub144\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \ud65c\ub3d9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br>- \ube44\uc6a9 \ucd5c\uc801\ud654\ub97c \uc6b0\uc120\uc2dc\ud558\uace0 \uc704\ud611 \ud3c9\uac00\ub97c \ud1b5\ud574 \uae30\ub2a5 \uac10\uc18c \uc9c0\uc6d0<\/p>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc720\ud615 1+\uc720\ud615 2\uc758 \uc870\uc728\ub41c \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br>- \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \ud22c\uc790\ub97c \uc815\ub2f9\ud654\ud558\ub294 \ub300\uaddc\ubaa8 \uc0c1\uc5c5\uc6a9 \ub610\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8 \uc124\uce58<br>- \uc190\uc0c1 \ube44\uc6a9\uc774 \ucd94\uac00 SPD \ube44\uc6a9\uc744 \ucd08\uacfc\ud558\ub294 \ub192\uc740 \uc7a5\ube44 \uac00\uce58(&gt;$50k \uc778\ubc84\ud130)<br>- \ub2e4\uc6b4\ud0c0\uc784\uc744 \uc6a9\ub0a9\ud560 \uc218 \uc5c6\ub294 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ubcf4\ud638 \uc548\uc815\uc131\uc744 \uadf9\ub300\ud654\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<br>- \uc704\ud611 \ud3c9\uac00\ub294 \uc9c1\uc811 \ud0c0\uaca9 \uc704\ud5d8(\uc720\ud615 1 \ud544\uc694)\uacfc \uc720\ub3c4 \uc11c\uc9c0 \uc704\ud5d8(\uc720\ud615 2 \ucc98\ub9ac)\uc744 \ubaa8\ub450 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 2 \ubcf4\ud638 \uc694\uc18c \uae30\uc220<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV) \ud2b9\uc131<\/h3>\n\n\n\n<p>\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130\ub294 \ube44\uc6a9 \ub300\ube44 \uc131\ub2a5 \uade0\ud615\uc774 \uc720\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \ub300\ubd80\ubd84\uc758 \uc720\ud615 2 DC SPD\uc5d0\uc11c \uae30\ubcf8 \ubcf4\ud638 \uc18c\uc790\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. MOV\ub294 \uc804\uc555 \uc758\uc874\uc801 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\ub294 \uc18c\uacb0 \uc0b0\ud654 \uc544\uc5f0 \uc138\ub77c\ubbf9\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc740 \uc800\ud56d(&gt;1G\u03a9)\uc774 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \ub0ae\uc740 \uc800\ud56d(1-10\u03a9)\uc73c\ub85c \uc804\ud658\ub429\ub2c8\ub2e4. \uc774 \ube44\uc120\ud615 I-V \ud2b9\uc131\uc740 \uc678\ubd80 \ud2b8\ub9ac\uac70\ub9c1\uc774\ub098 \uc81c\uc5b4 \ud68c\ub85c \uc5c6\uc774\ub3c4 \uc790\ub3d9 \uc11c\uc9c0 \uc804\ud658\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>MOV \uc804\uc555 \uc815\uaca9 \uc120\ud0dd\uc5d0 \ub530\ub77c \ud074\ub7a8\ud551 \uc804\uc555\uacfc MCOV \uae30\ub2a5\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ud45c\uc900\ud654\ub41c \ud14c\uc2a4\ud2b8 \uc911\uc5d0 \ub514\ubc14\uc774\uc2a4\ub97c \ud1b5\ud574 1mA \uc804\ub958\ub97c \uc0dd\uc131\ud558\ub294 \uc804\uc555\uc778 \ubc30\ub9ac\uc2a4\ud130 \uc804\uc555(V\u2081mA)\uc73c\ub85c MOV\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. V\u2081mA\uac00 \uc6d0\ud558\ub294 MCOV\uc758 \uc57d 1.5-1.8\ubc30\uc778 MOV\ub97c \uc120\ud0dd\ud558\uc5ec \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \ud655\ubcf4\ud558\uc138\uc694. 1000V MCOV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0, \uc801\uc808\ud55c \uc791\ub3d9 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 V\u2081mA 1500~1800V\uc758 MOV\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>MOV \uc131\ub2a5 \uc800\ud558\ub294 \uc11c\ube44\uc2a4 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc81c\ud55c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uac01 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub294 \uad6d\ubd80\uc801\uc778 \uac00\uc5f4\uacfc \uc785\uc790 \uacbd\uacc4 \ubcc0\ud615\uc744 \ud1b5\ud574 \uc18c\ub7c9\uc758 \ubc30\ub9ac\uc2a4\ud130 \uc18c\uc7ac\ub97c \uc18c\ubaa8\ud569\ub2c8\ub2e4. \ub204\uc801\ub41c \uc5d0\ub108\uc9c0 \ud761\uc218\ub294 \ubc30\ub9ac\uc2a4\ud130 \uc804\uc555\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc18c\uc2dc\ucf1c(\ub514\ubc14\uc774\uc2a4\ub294 \uc810\ucc28 \ub0ae\uc740 \uc804\uc555\uc5d0\uc11c \uc804\ub3c4\ub428) \uacb0\uad6d \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 \ub514\ubc14\uc774\uc2a4\uac00 \uc804\ub3c4\ub418\uae30 \uc2dc\uc791\ud558\ub294 \uc9c0\uc810\uc5d0 \ub3c4\ub2ec\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \uc800\ud558\ub294 \ub204\uc124 \uc804\ub958 \uc99d\uac00 \ubc0f \uc11c\uc9c0 \uc6a9\ub7c9 \uac10\uc18c\ub85c \ub098\ud0c0\ub098\uba70 \uc644\uc804\ud55c \uace0\uc7a5 \uc804\uc5d0 SPD \uad50\uccb4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub79c\uce58 \ub2e4\uc774\uc624\ub4dc(SAD) \uae30\uc220<\/h3>\n\n\n\n<p>\uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub7f0\uce58 \ub2e4\uc774\uc624\ub4dc\ub294 MOV\ubcf4\ub2e4 \ub354 \ube60\ub978 \uc751\ub2f5 \uc2dc\uac04\uacfc \ub354 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\ub294 \ub300\uccb4 \ubcf4\ud638 \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. SAD\ub294 1\ub098\ub178\ucd08 \uc774\ub0b4\uc5d0 \ucc28\ub2e8\uc5d0\uc11c \uc804\ub3c4 \uc0c1\ud0dc\ub85c \uc804\ud658\ub418\ubbc0\ub85c(MOV\uc758 \uacbd\uc6b0 25~50ns) \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uc11c\uc9c0 \uacfc\ub3c4 \uc804\ub958\uc5d0 \ub300\ud574 \ud0c1\uc6d4\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud074\ub7a8\ud551 \uc804\uc555\uc774 \ub354 \uc5c4\uaca9\ud558\uc5ec(\uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uae09 MOV\ubcf4\ub2e4 10-15% \ub0ae\uc74c) \ucd5c\uc2e0 \uc778\ubc84\ud130\uc758 \ubbfc\uac10\ud55c \uc804\ub825 \uc804\uc790 \uc7a5\uce58\ub97c \ub354 \uc798 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SAD \uae30\uc220\uc758 \uac00\uc7a5 \ud070 \ub2e8\uc810\uc740 \uc7a5\uce58 \uc6a9\ub7c9\ub2f9 \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uc774 \ub0ae\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uac1c\ubcc4 SAD \uce69\uc740 \uace0\uc804\ub958 \ud0c0\uc785 2 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \ubcd1\ub82c \uc5b4\ub808\uc774\uac00 \ud544\uc694\ud55c 400W~\uc218 kW \ud384\uc2a4 \uc804\ub825\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. MOV\ub294 \ub2e8\uc77c \ubc30\ub9ac\uc2a4\ud130 \ub514\uc2a4\ud06c\ub85c \ub354 \uc791\uc740 \ud328\ud0a4\uc9c0\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc131\ub2a5\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \ub610\ud55c SAD\ub294 \ubcf4\ud638 \uc904\ub2f9 \ube44\uc6a9\uc774 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc8fc\ub85c \uc800\uc804\ub958 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \ud2b9\uc218\ud55c \uace0\uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uacbd\uc81c\uc801\uc73c\ub85c \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud558\uc774\ube0c\ub9ac\ub4dc SPD \uc124\uacc4\ub294 \uc0c1\ud638 \ubcf4\uc644\uc801\uc778 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud558\ub294 MOV \ubc0f SAD \uae30\uc220\uc744 \uacb0\ud569\ud569\ub2c8\ub2e4. \ube60\ub974\uac8c \uc791\ub3d9\ud558\ub294 SAD\ub294 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc73c\ub85c \ucd08\uae30 \uc11c\uc9c0 \uc751\ub2f5\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, \uace0\uc5d0\ub108\uc9c0 MOV\ub294 SAD\uac00 \uc804\ub3c4 \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud558\uba74 \ub300\ub7c9\uc758 \uc11c\uc9c0 \uc804\ub958\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774 \ud558\uc774\ube0c\ub9ac\ub4dc \uc811\uadfc \ubc29\uc2dd\uc740 \ube60\ub978 \uc751\ub2f5, \uc5c4\uaca9\ud55c \ud074\ub7a8\ud551, \uc801\uc808\ud55c \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc744 \ub2e8\uc77c \ud328\ud0a4\uc9c0\ub85c \uc81c\uacf5\ud558\ubbc0\ub85c MOV \uc804\uc6a9 \uc124\uacc4\ubcf4\ub2e4 20~40% \ub354 \ube44\uc2f8\uc9c0\ub9cc \uc6b0\uc218\ud55c \ubcf4\ud638 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\uc2a4 \ubc29\uc804\uad00(GDT) \ud1b5\ud569<\/h3>\n\n\n\n<p>\uac00\uc2a4 \ubc29\uc804\uad00\uc740 \ub2e8\uc77c \uc7a5\uce58 \uc804\ub958 \ucc98\ub9ac \ub2a5\ub825\uc774 \uac00\uc7a5 \ub192\uc9c0\ub9cc(100kA+) \uc751\ub2f5 \uc2dc\uac04\uc774 \ub290\ub9ac\uace0(100-300ns) \ud65c\uc131\ud654 \uc911 \uc804\uc555 \uc624\ubc84\uc288\ud2b8\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4. GDT\ub294 \uc720\ud615 2 SPD\uc5d0\uc11c \uc720\uc77c\ud55c \ubcf4\ud638 \uc694\uc18c\ub85c \uac70\uc758 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc9c0\ub9cc \ub2e4\ub2e8\uacc4 \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\uc5d0 \uc790\uc8fc \ud1b5\ud569\ub429\ub2c8\ub2e4. GDT\ub294 \ucd08\uae30 \uace0\uc804\ub958 \uc11c\uc9c0 \uc704\uc0c1\uc744 \ucc98\ub9ac\ud558\ub294 \ubc18\uba74 MOV\ub294 \uc11c\uc9c0 \ud14c\uc77c \ubc0f \uc800\uc9c4\ud3ed \uacfc\ub3c4 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \ube60\ub978 \ubbf8\uc138 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>GDT-MOV \ud558\uc774\ube0c\ub9ac\ub4dc SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 3\ub2e8\uacc4 \uc751\ub2f5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<br>1. \uc11c\uc9c0 \ub3c4\ucc29\uc740 \ucd08\uae30 \uc804\uc555 \uc81c\ud55c\uc744 \uc81c\uacf5\ud558\ub294 MOV \uc804\ub3c4\ub97c \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4.<br>2. \uc11c\uc9c0 \uc804\ub958 \uc804\uc555\uc774 \uc0c1\uc2b9\ud558\uba74 GDT \uc774\uc628\ud654 \ubc0f \uc544\ud06c\uac00 \ud615\uc131\ub429\ub2c8\ub2e4.<br>3. GDT \uc544\ud06c\ub294 \uc11c\uc9c0 \uc804\ub958\uc758 \ub300\ubd80\ubd84\uc744 \uc804\ud658\ud558\uace0 MOV\ub294 \uc794\ub958 \uc804\uc555\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc870\uc815\uc740 \uacb0\ud569 \ub41c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4: GDT\uc758 \uace0\uc804\ub958 \uc6a9\ub7c9\uc740 MOV\uac00 \uc804\uccb4 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uc5ec SPD \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4. MOV\uc758 \ube60\ub978 \uc751\ub2f5\uc740 GDT \uc774\uc628\ud654 \uc9c0\uc5f0 \ub3d9\uc548 \uc804\uc555 \uc624\ubc84\uc288\ud2b8\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \ub450 \uae30\uc220\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \uc5c4\uaca9\ud55c \uc804\uc555 \uc81c\uc5b4\ub85c \ub354 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud638 \uae30\uc220<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc751\ub2f5 \uc2dc\uac04<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc5d0\ub108\uc9c0 \uc6a9\ub7c9<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ud074\ub7a8\ud551 \uc804\uc555<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><\/tr><\/thead><tbody><tr><td><strong>MOV \uc804\uc6a9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">25-50ns<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub192\uc74c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc591\ud638(1.8~2.5\ubc30 MCOV)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ud45c\uc900 \uc720\ud615 2, \ube44\uc6a9 \ucd5c\uc801\ud654<\/td><\/tr><tr><td><strong>SAD \uc804\uc6a9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;1ns<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc81c\ud55c\uc801<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc6b0\uc218(1.5-1.8\u00d7 MCOV)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc800\uc804\ub958, \ube60\ub978 \uc751\ub2f5\uc774 \uc911\uc694<\/td><\/tr><tr><td><strong>MOV + SAD \ud558\uc774\ube0c\ub9ac\ub4dc<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;1ns<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub192\uc74c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc6b0\uc218(1.5-2.0\u00d7 MCOV)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ud504\ub9ac\ubbf8\uc5c4 \uc720\ud615 2, \ubbfc\uac10\ud55c \ubd80\ud558<\/td><\/tr><tr><td><strong>GDT + MOV \ud558\uc774\ube0c\ub9ac\ub4dc<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">25-50ns<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ub9e4\uc6b0 \ub192\uc74c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc591\ud638(2.0-3.0\u00d7 MCOV)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uace0\uc5d0\ub108\uc9c0 \ud0c0\uc785 2, \uae34 \uc11c\ube44\uc2a4 \uc218\uba85<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83c\udfaf \ud504\ub85c \ud301:<\/strong> \ub370\uc774\ud130\uc2dc\ud2b8 \uc0ac\uc591\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 \uc2e4\uc81c \uc11c\uc9c0 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uac00 \uae30\ub85d\ub41c \uc81c\uc870\uc5c5\uccb4 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc138\uc694. \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uc5d0\ub294 \uc804\ub958 \ubc94\uc704\uc5d0\uc11c\uc758 VPL \ubcc0\ud654, \uc804\ub958 \ucc28\ub2e8 \uae30\ub2a5, \uc5ec\ub7ec \uc11c\uc9c0 \uc801\uc6a9 \ud6c4 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc5d0\uc774\uc9d5 \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ub4f1 \uc2e4\uc81c \uc131\ub2a5\uc774 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc138\ubd80 \uc0ac\ud56d\uc740 \uae30\ubcf8 \uc0ac\uc591\uc5d0\uc11c \ub4dc\ub7ec\ub098\uc9c0 \uc54a\ub294 \ud488\uc9c8 \ucc28\uc774\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\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_2-173.webp\" alt=\"DC SPD \uc720\ud615 2 \uc0ac\uc591: IEC 61643 \ubd84\ub958 2025 - \ud504\ub85c\uc138\uc2a4 \ud750\ub984\ub3c4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 2 \uc778\uc99d \ubc0f \ud45c\uc900 \uc900\uc218<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">IEC 61643-31 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>IEC 61643-31\uc740 \uc720\ud615 2 SPD\uac00 \ubd84\ub958 \uc778\uc99d\uc744 \uc704\ud574 \ud1b5\uacfc\ud574\uc57c \ud558\ub294 \ud3ec\uad04\uc801\uc778 \ud14c\uc2a4\ud2b8 \uc2dc\ud000\uc2a4\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c\uc5d0\ub294 \uc791\ub3d9 \ub4c0\ud2f0 \ud14c\uc2a4\ud2b8, \uc5f4 \uc548\uc815\uc131 \uac80\uc99d, \ub2e8\ub77d \ucc28\ub2e8 \uae30\ub2a5, \uc804\ub958 \uc81c\ud55c \uc900\uc218 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc720\ud615 2 \ubd84\ub958\ub97c \uccad\uad6c\ud558\uae30 \uc804\uc5d0 \ubaa8\ub4e0 \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud568\uc744 \uc785\uc99d\ud558\ub294 \uacf5\uc778 \ud14c\uc2a4\ud2b8 \uc2e4\ud5d8\uc2e4(T\u00dcV, UL, Intertek \ub4f1)\uc5d0 \uc0d8\ud50c\uc744 \uc81c\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc791\ub3d9 \ub4c0\ud2f0 \ud14c\uc2a4\ud2b8\ub294 SPD\uac00 \uacf5\uce6d \ubc29\uc804 \uc804\ub958 (In)\uc5d0\uc11c 15 \uac1c\uc758 \uc11c\uc9c0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \ucd5c\ub300 \ubc29\uc804 \uc804\ub958 (Imax = 1 \u00d7 In)\uc5d0\uc11c 2 \uac1c\uc758 \uc11c\uc9c0\ub97c \uacac\ub38c\uc57c\ud558\ub294 \uae30\ubcf8 \uac80\uc99d\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc9c0\uc815\ub41c \uc0c1\uc2b9 \uc2dc\uac04 \ubc0f \uc9c0\uc18d \uc2dc\uac04 \ud5c8\uc6a9 \uc624\ucc28\ub85c 8\/20\u03bcs \uc804\ub958 \ud30c\ud615\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ud6c4 SPD\ub294 \uc9c0\uc815\ub41c \ud55c\uacc4 \ub0b4\uc5d0\uc11c VPL\uc744 \ud45c\uc2dc\ud558\uace0 \ub208\uc5d0 \ubcf4\uc774\ub294 \uc190\uc0c1, \ucd94\uc801 \ub610\ub294 \uacfc\ub3c4\ud55c \ub204\uc124 \uc804\ub958 \uc99d\uac00\ub97c \ub098\ud0c0\ub0b4\uc9c0 \uc54a\uc544\uc57c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8\ub294 \ub192\uc740 \uc628\ub3c4(\ud1b5\uc0c1 85\u00b0C)\uc5d0\uc11c \uc7a5\uc2dc\uac04(\ucd5c\uc18c 1000\uc2dc\uac04) \ub3d9\uc548 \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)\uc5d0\uc11c SPD \uc791\ub3d9\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4. \uc774 \uac00\uc18d \ub178\ud654 \ud14c\uc2a4\ud2b8\ub294 \ubc30\ub9ac\uc2a4\ud130 \uc548\uc815\uc131\uc744 \ud655\uc778\ud558\uace0 \uc815\uc0c1\uc801\uc778 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud55c \uc5f4 \uc601\ud5a5\uc774 \uc870\uae30 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\ub294\uc9c0 \uac80\uc99d\ud569\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \ub204\uc124 \uc804\ub958 \uc99d\uac00(\ucd08\uae30 100% \ucd08\uacfc) \ub610\ub294 \uc5f4 \ud3ed\uc8fc\ub97c \ubcf4\uc774\ub294 \ub514\ubc14\uc774\uc2a4\ub294 \uc778\uc99d\uc5d0 \ubd88\ud569\uaca9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">UL 1449 \uc81c4\ud310 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<p>\ubbf8\uad6d \uc2dc\uc124\uc5d0\uc11c\ub294 \uc81c\ud488\uc774 \ubd81\ubbf8 \uc548\uc804 \uc694\uac74\uc744 \ucda9\uc871\ud558\ub3c4\ub85d IEC \ud45c\uc900\uc5d0 \ub354\ud574 UL 1449 \uc778\uc99d\uc744 \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. UL 1449 4\ucc28 \uac1c\uc815\ud310\uc740 \uc804\uc555 \ubcf4\ud638 \ub4f1\uae09(VPR) \ubc94\uc8fc\ub97c \uc124\uc815\ud569\ub2c8\ub2e4: 600V, 700V, 800V, 1000V, 1200V, 1500V, 1800V, 2000V, 2500V, 3000V, 4000V, 5000V \ubc0f 6000V. \uc774\ub7ec\ud55c VPR \uac12\uc740 \uce21\uc815\ub41c \uc804\uc555 \ubcf4\ud638 \uc218\uc900\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc IEC VPL\uacfc\ub294 \ub2e4\ub978 \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc0ac\uc591\uc744 \ube44\uad50\ud560 \ub54c \ud63c\ub3d9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>UL 1449\ub294 \uc2dc\uc2a4\ud15c \uc624\ub958 \uc870\uac74\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \uc5f0\uc18d \uacfc\uc804\uc555 (MCOV\uc758 115%)\uc5d0 \ub178\ucd9c \ub420 \ub54c SPD \ub3d9\uc791\uc744 \ud655\uc778\ud558\ub294 \ube44\uc815\uc0c1\uc801\uc778 \uacfc\uc804\uc555 \ud14c\uc2a4\ud2b8\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. SPD\ub294 \uace0\uc7a5\uc5c6\uc774 \ud14c\uc2a4\ud2b8\ub97c \uacac\ub514\uac70\ub098 \ud654\uc7ac \uc704\ud5d8, \uac1c\ubc29 \uc778\ud074\ub85c\uc800 \ub610\ub294 \ub3cc\ucd9c \ubd80\ud488\uc5c6\uc774 \uc548\uc804 \ubaa8\ub4dc\uc5d0\uc11c \uc2e4\ud328\ud574\uc57c\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc810\uc720 \uac74\ubb3c\uc5d0\uc11c SPD \uace0\uc7a5\uc5d0 \ub300\ud55c \uc548\uc804 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc5ec \uc7a5\uce58\uac00 \ubcf4\ud638\ud558\ub294 \uc11c\uc9c0 \uc190\uc0c1 \uc774\uc678\uc758 \ucd94\uac00 \uc704\ud5d8\uc744 \uc0dd\uc131\ud558\uc9c0 \uc54a\ub3c4\ub85d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c UL \uc778\uc99d\uc740 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc5d0 \ub178\ucd9c\ub418\uc5c8\uc744 \ub54c \uc548\uc804\ud558\uac8c \uc2e4\ud328\ud560 \uc218 \uc788\ub294 SPD \uae30\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud558\ub294 \ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR) \uac80\uc99d\uc744 \uc758\ubb34\ud654\ud569\ub2c8\ub2e4. PV \uc2dc\uc2a4\ud15c\uc740 \ubcd1\ub82c \uc2a4\ud2b8\ub9c1 \uc5b4\ub808\uc774\uc5d0\uc11c \uc7a0\uc7ac\uc801\uc73c\ub85c 1000A\ub97c \ucd08\uacfc\ud558\ub294 \uc0c1\ub2f9\ud55c \uace0\uc7a5 \uc804\ub958\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. UL\uc5d0 \ub4f1\uc7ac\ub41c SPD\ub294 \ucd5c\uc18c SCCR(\uc77c\ubc18\uc801\uc73c\ub85c PV \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 5kA \ub610\ub294 10kA)\uc744 \uc9c0\uc815\ud558\uba70 \uc9c0\uc815\ub41c \uc815\uaca9\uae4c\uc9c0 \uace0\uc7a5 \uc804\ub958\uac00 \ubc1c\uc0dd\ud560 \ub54c \uc548\uc804\ud55c \uace0\uc7a5 \ubaa8\ub4dc\ub97c \uc785\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0c0\uc0ac \uc778\uc99d \uac12<\/h3>\n\n\n\n<p>\uacf5\uc778 \uc2dc\ud5d8 \uae30\uad00\uc758 \uc81c3\uc790 \uc778\uc99d\uc740 SPD \uc131\ub2a5 \uc8fc\uc7a5\uc5d0 \ub300\ud55c \uac1d\uad00\uc801\uc778 \uac80\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc720\ud615 2 \ubd84\ub958\ub97c \uc8fc\uc7a5\ud558\ub294 \ubbf8\uc778\uc99d \uc81c\ud488\uc740 \uc81c\uc870\uc5c5\uccb4 \uc0ac\uc591\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ubd80\uc801\uc808\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc5d0 \ub300\ud55c \ub3c5\ub9bd\uc801\uc778 \uc99d\uac70\uac00 \ubd80\uc871\ud569\ub2c8\ub2e4. \uad00\ud560\uad8c\uc744 \uac00\uc9c4 \ubcf4\ud5d8 \ud68c\uc0ac \ubc0f \ub2f9\uad6d\uc740 \uc810\uc810 \ub354 \uc778\uc99d\ub41c SPD\ub97c \uc694\uad6c\ud558\uace0 \uc788\uc73c\uba70, \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \ub300\uccb4 \uc81c\ud488\uc740 \uc0ac\uc591\uc5d0 \uad00\uacc4\uc5c6\uc774 \uac70\ubd80\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SPD \uba85\ud310\uc774\ub098 \ubb38\uc11c\uc5d0\uc11c \uc778\uc99d \ub9c8\ud06c\ub97c \ucc3e\uc544\ubcf4\uc138\uc694:<br>- <strong>IEC 61643<\/strong>: T\u00dcV, VDE, CSA, Intertek \uc778\uc99d \ub9c8\ud06c<br>- <strong>UL 1449<\/strong>: UL \uc628\ub77c\uc778 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\ub294 \ud30c\uc77c \ubc88\ud638\uac00 \ud3ec\ud568\ub41c UL \ub9c8\ud06c<br>- <strong>\uc9c0\uc5ed \ud45c\uc900<\/strong>: CE \ub9c8\ud06c(\uc720\ub7fd), CCC \ub9c8\ud06c(\uc911\uad6d), PSE \ub9c8\ud06c(\uc77c\ubcf8)<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4 \uc801\ud569\uc131 \uc778\uc99d\uc11c\uc640 \uc2e4\uc81c \uce21\uc815\ub41c \uc131\ub2a5\uc744 \ubb38\uc11c\ud654\ud55c \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc138\uc694. \uc774\ub7ec\ud55c \ubb38\uc11c\ub294 SPD\uac00 \ucd5c\uc18c \ud45c\uc900\uc744 \uac04\uc2e0\ud788 \ucda9\uc871\ud558\ub294\uc9c0 \ub610\ub294 \uc131\ub2a5 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 \uc694\uad6c \uc0ac\ud56d\uc744 \ud06c\uac8c \ucd08\uacfc\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 \uac15\ub825\ud55c \uc124\uacc4 \ub9c8\uc9c4\uc744 \uc785\uc99d\ud558\ub294 In \ub4f1\uae09 \uc774\uc0c1\uc758 \uc804\ub958\uc5d0\uc11c\uc758 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c(\uc608: 1.5\u00d7 In, 2\u00d7 In\uc5d0\uc11c\uc758 \ud14c\uc2a4\ud2b8 \uacb0\uacfc)\ub97c \uac8c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc720\ud615 2 \uc120\ud0dd \ub9e4\ud2b8\ub9ad\uc2a4 \ubc0f \uc9c0\uc6d0 \uc9c0\uce68<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2dc\uc2a4\ud15c \uc804\uc555 \uae30\ubc18 \uc120\ud0dd<\/h3>\n\n\n\n<p>\uc720\ud615 2 SPD\uc758 \uae30\ubcf8 \uc120\ud0dd \uae30\uc900\uc740 \uc7a5\uce58 \uc804\uc555 \uc815\uaca9\uacfc \uc2dc\uc2a4\ud15c DC \uc804\uc555 \ub4f1\uae09\uc744 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \ubaa8\ub4c8 \uc218, \uac1c\ubcc4 \ubaa8\ub4c8 Voc \ubc0f \uc628\ub3c4 \uacc4\uc218 \ud6a8\uacfc\ub97c \uace0\ub824\ud558\uc5ec \uc2a4\ud2b8\ub9c1 \uad6c\uc131\uc5d0\uc11c \ud544\uc694\ud55c MCOV\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uacc4\uc0b0\ub41c \ucd5c\ub300 \uc804\uc555 \uc704\uc5d0 \uc548\uc804 \ub9c8\uc9c4(\uc77c\ubc18\uc801\uc73c\ub85c 25%)\uc744 \ucd94\uac00\ud558\uc5ec SPD\uac00 \uc804\uc555 \uc815\uaca9 \ud55c\uacc4 \uadfc\ucc98\uc5d0\uc11c \uc791\ub3d9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>600V\uae09 \uc2dc\uc2a4\ud15c<\/strong> (\uc8fc\uac70\uc6a9, \uc18c\uaddc\ubaa8 \uc0c1\uc5c5\uc6a9):<br>- \uc2a4\ud2b8\ub9c1 \uad6c\uc131: 12~18\uac1c \ubaa8\ub4c8(\uac01 40~50V)<br>- \ucd5c\ub300 Voc: -25\u00b0C\uc5d0\uc11c 600-750V<br>- \ud544\uc218 MCOV: \u2265850V<br>- \uad8c\uc7a5 \uc720\ud615 2: 1000V MCOV, 15-20kA In, VPL \u22642200V<\/p>\n\n\n\n<p><strong>1000V\uae09 \uc2dc\uc2a4\ud15c<\/strong> (\uc0c1\uc5c5\uc6a9, \uc0b0\uc5c5\uc6a9):<br>- \uc2a4\ud2b8\ub9c1 \uad6c\uc131: 20-28\uac1c \ubaa8\ub4c8 @ \uac01 40-50V<br>- \ucd5c\ub300 Voc: -25\u00b0C\uc5d0\uc11c 1000-1200V<br>- \ud544\uc694\ud55c MCOV: \u22651200V<br>- \uad8c\uc7a5 \uc720\ud615 2: 1500V MCOV, 20-30kA In, VPL \u22643000V<\/p>\n\n\n\n<p><strong>1500V\uae09 \uc2dc\uc2a4\ud15c<\/strong> (\uc720\ud2f8\ub9ac\ud2f0 \uaddc\ubaa8):<br>- \uc2a4\ud2b8\ub9c1 \uad6c\uc131: \uac01 45-55V\uc5d0\uc11c 28-36\uac1c \ubaa8\ub4c8<br>- \ucd5c\ub300 Voc: -25\u00b0C\uc5d0\uc11c 1500-1800V<br>- \ud544\uc218 MCOV: \u22651800V<br>- \uad8c\uc7a5 \uc720\ud615 2: 2000V MCOV, 30-40kA In, VPL \u22644000V<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc88\uac1c \ub178\ucd9c \uae30\ubc18 \uc804\ub958 \uc815\uaca9<\/h3>\n\n\n\n<p>\uacf5\uce6d \ubc29\uc804 \uc804\ub958(In) \uc120\ud0dd\uc740 \ub4f1\uc18d \ub808\ubca8(\uc5f0\uac04 \ub1cc\uc6b0 \uc77c\uc218) \ub610\ub294 \uc9c0\uc0c1 \ud50c\ub798\uc2dc \ubc00\ub3c4(\uc5f0\uac04 km\u00b2\ub2f9 \uc2a4\ud2b8\ub77c\uc774\ud06c)\ub97c \ud1b5\ud574 \uc815\ub7c9\ud654\ub41c \uc608\uc0c1 \ub099\ub8b0 \ub178\ucd9c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ubc88\uac1c \ud65c\ub3d9\uc774 \ub192\uc744\uc218\ub85d SPD \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \uad50\uccb4 \ube48\ub3c4\ub97c \uc904\uc774\ub294 \ub354 \ub192\uc740 In \ub4f1\uae09\uc744 \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub0ae\uc740 \ub178\ucd9c<\/strong> (\ub1cc\uc6b0 \uc77c\uc218 0~20\uc77c\/\ub144, \uc12c\uad11 \ud69f\uc218 2\ud68c\/km\u00b2\/\ub144 \ubbf8\ub9cc): - \ub3c4\uc2dc \uc9c0\uc5ed, \uc778\uadfc\uc5d0 \ucc28\ud3d0\ub97c \uc81c\uacf5\ud558\ub294 \ub192\uc740 \uad6c\uc870\ubb3c\uc774 \uc788\ub294 \uc704\uce58 - \uc720\ud615 2 \uc0ac\uc591: In = 10-15kA - \uc608\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85: \uad50\uccb4 \uc8fc\uae30 8-12\ub144 - \ube44\uc6a9 \ucd5c\uc801\ud654: \ucd5c\uc18c \uc815\uaca9 \uc0ac\uc6a9 \uac00\ub2a5 <strong>\ubcf4\ud1b5 \ub178\ucd9c<\/strong> (\ub1cc\uc6b0 \ubc1c\uc0dd \uc77c\uc218 20~40\uc77c\/\ub144, \uc12c\uad11 2~5\ud68c\/km\u00b2\/\ub144):<br>- \uad50\uc678 \uc9c0\uc5ed, \uc801\ub2f9\ud55c \uace0\ub3c4, \uc77c\ubd80 \ucc28\ud3d0 \uac00\ub2a5<br>- \uc720\ud615 2 \uc0ac\uc591: In = 20kA<br>- \uc608\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85: \uad50\uccb4 \uc8fc\uae30: 5~8\ub144<br>- \uade0\ud615: \uc911\uac04 \uc218\uc900\uc758 \ud5a5\uc0c1 \ub300 \ube44\uc6a9 \uc99d\uac00<\/p>\n\n\n\n<p><strong>\uace0\ub178\ucd9c<\/strong> (\ub1cc\uc6b0 \uc77c\uc218\/\ub144 40\uc77c \uc774\uc0c1, \uc12c\uad11\/km\u00b2\/\ub144 5\ud68c \uc774\uc0c1):<br>- \uc2dc\uace8 \uc9c0\uc5ed, \uc0b0 \uc815\uc0c1, \ud574\uc548\uac00, \ucd5c\uc18c\ud55c\uc758 \ucc28\ud3d0\uac00 \ud544\uc694\ud55c \uc704\uce58<br>- \uc720\ud615 2 \uc0ac\uc591: In = 30-40kA<br>- \uc608\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85: \ub192\uc740 \ub4f1\uae09\uc758 \uacbd\uc6b0\uc5d0\ub3c4 3~5\ub144<br>- \uace0\ub824\ud558\uc138\uc694: \ub354 \ub098\uc740 \ubcf4\ud638\ub97c \uc704\ud574 \ubc30\uc5f4 \uc6d0\uc810\uc5d0 1\uc744 \uc785\ub825\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\ub2e8\uacc4 \uc870\uc815 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p>\uc870\uc815\ub41c \ub2e4\ub2e8\uacc4 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\ud615 2 SPD\ub97c \uc9c0\uc815\ud560 \ub54c\ub294 \ub2e8\uacc4 \uac04\uc758 \uc801\uc808\ud55c \uc815\uaca9 \uad00\uacc4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58(\uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub808\uc774 \uc6d0\uc810\uc758 \uc720\ud615 1)\ub294 \uc778\ubc84\ud130 \uc785\ub825\uc5d0\uc11c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc720\ud615 2 \uc7a5\uce58\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc804\ub958 \uc815\uaca9\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uac15\ub825\ud55c \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \ub300\ub7c9\uc758 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\uace0 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \uc794\ub958 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ub300\ud55c \ubbf8\uc138\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc5d0\ub108\uc9c0 \ubd84\ubc30\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc870\uc815 \uc0ac\uc591\uc785\ub2c8\ub2e4:<br>- <strong>\uc5c5\uc2a4\ud2b8\ub9bc(\ubc30\uc5f4 \uc6d0\ubcf8)<\/strong>: \uc720\ud615 1, 50kA Iimp, 2000V VPL<br>- <strong>\ucd5c\uc18c \ubd84\ub9ac<\/strong>: 10m \ub3c4\uccb4 \ub610\ub294 15\u03bcH \uc778\ub355\ud130<br>- <strong>\ub2e4\uc6b4\uc2a4\ud2b8\ub9bc(\uc778\ubc84\ud130 \uc785\ub825)<\/strong>: \uc720\ud615 2, 20kA \uc785\ub825, 1800V VPL<\/p>\n\n\n\n<p>\uc804\uc555 \ubcf4\ud638 \ub808\ubca8 \uad00\uacc4\ub97c \ud655\uc778\ud558\uc5ec \uc801\uc808\ud55c \uc870\uc815\uc774 \uac00\ub2a5\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD\ub294 \ub354 \ub0ae\uc740 VPL(1800V \ub300 2000V)\uc744 \uc9c0\uc815\ud558\uc9c0\ub9cc, \uc2a4\ud14c\uc774\uc9c0 \uac04 \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\ub294 \ub3d9\uc2dc \uc804\ub3c4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ub294 \uc11c\uc9c0\ub97c \uba3c\uc800 \uac10\uc9c0\ud558\uace0 \ub300\uc751\ud558\uc5ec \uc5c5\uc2a4\ud2b8\ub9bc \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\ub294 \uadf9\ud55c \uc774\ubca4\ud2b8\ub97c \uc81c\uc678\ud558\uace0 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc704\uce58\uc5d0 \ub098\ud0c0\ub098\ub294 \uc804\uc555\uc744 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD \ud65c\uc131\ud654 \uc784\uacc4\uac12 \uc774\ud558 \uc218\uc900\uc73c\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uad8c\uc7a5 \uc720\ud615 2 \ub4f1\uae09<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc124\uce58 \uc704\uce58<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc77c\ubc18\uc801\uc778 \ube44\uc6a9 \ubc94\uc704<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc8fc\uac70\uc6a9 5kW, \uc800\ub178\ucd9c<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">1000V MCOV, 15kA \uc785\ub825<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc778\ubc84\ud130 DC \uc785\ub825 \uc804\uc6a9<\/td><td class=\"has-text-align-center\" data-align=\"center\">$150-250<\/td><\/tr><tr><td><strong>\uc0c1\uc5c5\uc6a9 50kW, \ubcf4\ud1b5<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">1500V MCOV, 20kA \uc785\ub825<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ucef4\ubc14\uc774\ub108 + \uc778\ubc84\ud130(2\ub2e8\uacc4)<\/td><td class=\"has-text-align-center\" data-align=\"center\">$400-600 \ud569\uacc4<\/td><\/tr><tr><td><strong>\uc720\ud2f8\ub9ac\ud2f0 1MW, \uace0\ub178\ucd9c<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">2000V MCOV, 40kA \uc785\ub825<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc778\ubc84\ud130\uc758 \ub2e4\uc911 \uc720\ud615 2<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc778\ubc84\ud130\ub2f9 $3000-5000<\/td><\/tr><tr><td><strong>\uc625\uc0c1 \uc784\uacc4 \ubd80\ud558<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">1000V MCOV, 20kA \uc785\ub825, \ud504\ub9ac\ubbf8\uc5c4 MOV+SAD<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc2a4\ud2b8\ub9c1 + \ucef4\ubc14\uc774\ub108 + \uc778\ubc84\ud130(3\ub2e8\uacc4)<\/td><td class=\"has-text-align-center\" data-align=\"center\">$800-1200 \ud569\uacc4<\/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_diagram_3-167.webp\" alt=\"DC SPD \uc720\ud615 2 \uc0ac\uc591: IEC 61643 \ubd84\ub958 2025 - \ud504\ub85c\uc138\uc2a4 \ud750\ub984\ub3c4\"\/><\/figure>\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\">\uc720\ud615 1\uacfc \uc720\ud615 2 \uc11c\uc9c0 \ubcf4\ud638\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p>\uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc740 \ub2e4\uc591\ud55c \ud14c\uc2a4\ud2b8 \ud30c\ud615\uc744 \ud1b5\ud574 \uc785\uc99d\ub41c \uc5d0\ub108\uc9c0 \ucc98\ub9ac \uc6a9\ub7c9\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615 1 SPD\ub294 \uc9c1\uc811 \ub099\ub8b0\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 10\/350\u03bcs \uc784\ud384\uc2a4 \uc804\ub958\ub85c \ud14c\uc2a4\ud2b8\ud558\uc5ec \uc7a5\uce58\uac00 \uc720\ud615 2 \uc7a5\uce58\ubcf4\ub2e4 \uc554\ud398\uc5b4\ub2f9 10\ubc30 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. \uc720\ud615 2 SPD\ub294 \uc778\uadfc \ubc88\uac1c \ub610\ub294 \ud6e8\uc52c \uc801\uc740 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc744 \ud544\uc694\ub85c\ud558\ub294 \uac10\uc1e0 \ub41c \uc9c1\uc811 \ud0c0\uaca9\uc73c\ub85c \uc778\ud55c \uc720\ub3c4 \uc11c\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 8 \/ 20\u03bcs \ud30c\ud615\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ud615 1 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc720\ud615 2 \uc7a5\uce58\ubcf4\ub2e4 2~3\ubc30 \ub354 \ube44\uc2f8\uace0 \uc778\ud074\ub85c\uc800 \uacf5\uac04\uc744 50~70% \ub354 \ub9ce\uc774 \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube44\uc6a9 \uaddc\ubaa8 \ucc28\uc774\ub294 \uc704\ud611 \ud3c9\uac00\uc5d0\uc11c \uc9c1\uc811 \ubc88\uac1c \ub178\ucd9c \uac00\ub2a5\uc131\uc774 \ub0ae\uac70\ub098 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638\uac00 \uc801\uc808\ud55c \uc5d0\ub108\uc9c0 \uac10\uc1e0\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc73c\ub85c \ud655\uc778\ub41c \uacbd\uc6b0 \uc720\ud615 2\ub97c \uc120\ud638\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 PV \uc124\uce58\ub294 \ub178\ucd9c\ub41c \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0\uc11c \uc720\ud615 1\uc744 \uc0ac\uc6a9\ud558\uace0 \ubcf4\ud638 \uc778\ubc84\ud130 \uc704\uce58\uc5d0\uc11c \uc720\ud615 2\uc640 \uc870\uc815\ud558\uc5ec \ucd5c\uc801\ud654\ub41c \ube44\uc6a9\uc73c\ub85c \uc2ec\uce35 \ubc29\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd84\ub958\ub294 \uc124\uce58 \uc704\uce58\ub97c \uc9c0\uc2dc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub099\ub8b0 \uc704\ud5d8 \ud3c9\uac00\uac00\uc774 \uacb0\uc815\uc744 \ub4b7\ubc1b\uce68\ud558\ub294 \uacbd\uc6b0 \uc801\uc808\ud558\uac8c \uc120\ud0dd\ub41c \uc720\ud615 2 SPD\ub294 \uc5b4\ub808\uc774 \uc6d0\uc810\uc744 \ud3ec\ud568\ud558\uc5ec \uc5b4\ub514\uc5d0\ub098 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubcf4\uc218\uc801 \uc778 \uc124\uacc4 \uad00\ud589\uc740 \ucd5c\ub300 \ub178\ucd9c \uc704\uce58\uc5d0 \ub300\ud574 \uc720\ud615 1\uc744 \uc9c0\uc815\ud558\uace0 \uc11c\uc9c0 \ud2b9\uc131\uc774 \uc720\ud615 2 \ud14c\uc2a4\ud2b8 \uae30\ub2a5\uacfc \uc77c\uce58\ud558\ub294 \ubcf4\uc870 \ubcf4\ud638 \ub2e8\uacc4\uc5d0 \ub300\ud574 \uc720\ud615 2\ub97c \uc608\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0\uc11c \uc720\ud615 1 \ub300\uc2e0 \uc720\ud615 2 SPD\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\ub099\ub8b0 \uc704\ud5d8 \ud3c9\uac00\uc5d0\uc11c \uc9c1\uc811 \ud0c0\uaca9 \uac00\ub2a5\uc131\uc774 \ub0ae\uace0 \uad6d\ubd80\uc801 \ub178\ucd9c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc8fc\ub85c \uc720\ub3c4 \uc11c\uc9c0 \uc704\ud611\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0 \uc720\ud615 2 SPD\ub97c \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uce35 \uac74\ubb3c\ub85c \ub458\ub7ec\uc2f8\uc778 \ub3c4\uc2dc \uc625\uc0c1 \uc124\uce58\ub294 \uc9c1\uc811 \ud0c0\uaca9\uc774 \uac70\uc758 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc5b4\ub808\uc774 \uc6d0\uc810 \ubcf4\ud638\uc5d0 \uc801\ud569\ud55c \uc720\ud615 2\uac00 \uc801\ud569\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc5b4\ub808\uc774 \ub3c4\uccb4\uc5d0 \uc9c1\uc811 \ubd80\ucc29\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc801\uc808\ud558\uac8c \uc124\uacc4\ub41c \uc678\ubd80 \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c(\uacf5\uae30 \ub2e8\uc790, \ub2e4\uc6b4 \ucee8\ub355\ud130)\uc774 \uc788\ub294 \uc5b4\ub808\uc774\ub294 \uc720\ud615 1 \ub300\uc2e0 \uc720\ud615 2\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \ub300\ubd80\ubd84\uc758 \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubcf4\uc218\uc801\uc778 \uc124\uacc4 \uad00\ud589\uacfc \uc7a0\uc7ac\uc801\uc778 \uc778\ubc84\ud130 \uad50\uccb4 \ube44\uc6a9(\uaddc\ubaa8\uc5d0 \ub530\ub77c $5,000-50,000)\uc5d0 \ube44\ud574 \uc0c1\ub300\uc801\uc73c\ub85c \uc801\uc740 \ube44\uc6a9 \ucc28\uc774(\uc704\uce58\ub2f9 $200-400)\ub97c \uc778\uc2dd\ud558\uc5ec \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0 \uc720\ud615 1\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uac15\ud654\ub41c \ubcf4\ud638 \uae30\ub2a5\uc73c\ub85c \uc548\uc2ec\ud558\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \ub178\ucd9c\ub41c \uc704\uce58\uc5d0\uc11c \u201c\ucd5c\ub300 \uac00\uc6a9 \ubcf4\ud638'\ub97c \uae30\ub300\ud558\ub294 \ubcf4\ud5d8 \uc694\uac74\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0 \uc720\ud615 1\uc774 \uc544\ub2cc \uc720\ud615 2\ub97c \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0 \uacb0\uc815 \uadfc\uac70\ub97c \ubb38\uc11c\ud654\ud569\ub2c8\ub2e4. IEC 62305-2\uc5d0 \ub530\ub77c \ub099\ub8b0 \uc704\ud5d8 \ud3c9\uac00\ub97c \uc218\ud589\ud558\uc5ec \uc5f0\uac04 \uc608\uc0c1\ub418\ub294 \uc704\ud5d8 \uc774\ubca4\ud2b8 \ube48\ub3c4\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uacc4\uc0b0\ub41c \uc704\ud5d8\uc774 \ud5c8\uc6a9 \uc784\uacc4\uac12(\uc77c\ubc18\uc801\uc73c\ub85c 25\ub144 \uc2dc\uc2a4\ud15c \uc218\uba85 \ub3d9\uc548 10% \ubbf8\ub9cc \ud655\ub960) \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\ub294 \uacbd\uc6b0, \uc720\ud615 2 \uc0ac\uc591\uc740 \uae30\uc220\uc801\uc73c\ub85c \uc815\ub2f9\ud654\ub429\ub2c8\ub2e4. \ubcf4\ud5d8 \uccad\uad6c \ub610\ub294 \uace0\uc7a5 \uc870\uc0ac\ub97c \uc704\ud55c \uc2e4\uc0ac\ub97c \uc785\uc99d\ud558\ub294 \ud3c9\uac00 \ubb38\uc11c\ub97c \ubcf4\uad00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">600V \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5b4\ub5a4 MCOV \ub4f1\uae09\uc744 \uc9c0\uc815\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p>600V \uacf5\uce6d \ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \uc628\ub3c4 \ubcf4\uc0c1 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555 \uadf9\ub2e8\uc744 \uace0\ub824\ud558\uc5ec \ucd5c\uc18c 850V MCOV\uac00\uc788\ub294 \uc720\ud615 2 SPD\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624. \uc2e4\uc81c \ud544\uc694\ud55c MCOV\ub294 \ucd5c\uc18c \uc628\ub3c4\uc5d0\uc11c \ubb38\uc790\uc5f4 Voc \u00d7 \uc628\ub3c4 \uacc4\uc218 \u00d7 1.25 \uc548\uc804 \uacc4\uc218\uc5d0\uc11c \uacc4\uc0b0\ud569\ub2c8\ub2e4. -0.28%\/\u00b0C \uacc4\uc218\uc758 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\ub294 \uc77c\ubc18\uc801\uc778 600V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0: 600V \u00d7 1.20(-25\u00b0C\uc5d0\uc11c) \u00d7 1.25 = \ucd5c\uc18c 900V MCOV.<\/p>\n\n\n\n<p>600V \uc2dc\uc2a4\ud15c\uc6a9 \ud45c\uc900 \uc720\ud615 2 SPD\ub294 \uacc4\uc0b0\ub41c \ucd5c\uc18c 900V \uc774\uc0c1\uc758 \ud3b8\uc548\ud55c \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 1000V MCOV\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774 \ub9c8\uc9c4\uc740 \uc804\uc555 \uce21\uc815 \ubd88\ud655\uc2e4\uc131, \ubaa8\ub4c8 \uc81c\uc870 \uacf5\ucc28, \ubd80\ubd84 \uc74c\uc601 \ub610\ub294 \ubaa8\ub4c8 \ubd88\uc77c\uce58\ub85c \uc778\ud55c \uc7a0\uc7ac\uc801 \uacfc\uc804\uc555\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uacc4\uc0b0\ub41c \uc694\uad6c \uc0ac\ud56d\uacfc \uc815\ud655\ud788 \uc77c\uce58\ud558\ub294 MCOV \ub4f1\uae09\uc744 \uc9c0\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub9c8\uc9c4\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba74 \ub9cc\uc131 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud55c \uc870\uae30 SPD \uc131\ub2a5 \uc800\ud558\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub354 \ub192\uc740 \uc804\uc555\uc5d0\uc11c \uc804\ub3c4\ub418\ub294 \ubc30\ub9ac\uc2a4\ud130 \uc18c\uc790\ub294 \ube44\ub840\uc801\uc73c\ub85c \ub354 \ub192\uc740 \ub808\ubca8\uc5d0\uc11c \ud074\ub7a8\ud551\ub418\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 MCOV \ub4f1\uae09\uc740 \ub354 \ub192\uc740 \uc804\uc555 \ubcf4\ud638 \ub808\ubca8(VPL)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. 600V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, MCOV\uac00 1000V\uc778 SPD\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc778 VPL \ubc94\uc704\ub294 1800~2200V\uc785\ub2c8\ub2e4. \uc774 VPL\uc740 \uc0c1\ub2f9\ud55c \uc548\uc804 \ub9c8\uc9c4\uc73c\ub85c \ud45c\uc900 \uc778\ubc84\ud130 \uc808\uc5f0 \uc815\uaca9(IEC 62109\uc5d0 \ub530\ub978 6kV \uc784\ud384\uc2a4 \ub0b4\uc131)\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\ud615 2 SPD\uac00 \uace0\uc7a5 \ub098\uc11c \uad50\uccb4\uac00 \ud544\uc694\ud55c\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \uc720\ud615 2 SPD\uc5d0\ub294 \uc7a5\uce58 \uc0c1\ud0dc\ub97c \ud45c\uc2dc\ud558\ub294 \uc2dc\uac01\uc801 \uc0c1\ud0dc \ud45c\uc2dc\uae30(LED \ud45c\uc2dc\ub4f1 \ub610\ub294 \uae30\uacc4\uc2dd \ud50c\ub798\uadf8)\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub179\uc0c9 \ud45c\uc2dc\uae30\ub294 \uc815\uc0c1 \uc791\ub3d9\uc744 \ub098\ud0c0\ub0b4\uba70 \ube68\uac04\uc0c9, \ub178\ub780\uc0c9 \ub610\ub294 \uc5b4\ub450\uc6b4 \ud45c\uc2dc\uae30\ub294 \uc989\uc2dc \uad50\uccb4\uac00 \ud544\uc694\ud55c \uace0\uc7a5 \ub610\ub294 \uc131\ub2a5 \uc800\ud558\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc815\uae30 \uc720\uc9c0\ubcf4\uc218 \uc2dc \ubd84\uae30\ubcc4\ub85c \uc0c1\ud0dc \ud45c\uc2dc\uae30\ub97c \ud655\uc778\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \ub85c\uadf8\uc5d0 \uc7a5\uce58 \uc0c1\ud0dc\ub97c \uae30\ub85d\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uc77c\ubd80 \uace0\uc7a5\uc740 \uc0c1\ud0dc \ud45c\uc2dc\uae30\ub97c \uc989\uc2dc \ud2b8\ub9ac\uac70\ud558\ub294 \uc8fc\uc694 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \ud6c4 \uac11\uc790\uae30 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub2e4\ub978 \uace0\uc7a5\uc740 \ub204\uc801\ub41c \uc11c\uc9c0 \ub178\ucd9c \ub610\ub294 \ub178\ud654\ub97c \ud1b5\ud574 \uc11c\uc11c\ud788 \ub204\uc124 \uc804\ub958 \ubc0f VPL \ub4dc\ub9ac\ud504\ud2b8\uac00 \uc99d\uac00\ud558\uba74\uc11c \uc810\uc9c4\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud734\ub300\uc6a9 \uc11c\uc9c0 \ubc1c\uc0dd\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9e4\ub144 \uc804\uae30 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uba74 \uc0c1\ud0dc \ud45c\uc2dc\uae30\uc5d0 \uace0\uc7a5\uc774 \ub098\ud0c0\ub098\uae30 \uc804\uc5d0 \uc131\ub2a5 \uc800\ud558\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc0ac\ud6c4 \ub300\uc751\uc801\uc778 \ube44\uc0c1 \ub300\uc751\uc774 \uc544\ub2cc \uc0ac\uc804 \uc608\ubc29\uc801\uc778 \uad50\uccb4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uac00 \uace0\uc7a5 \uc9d5\ud6c4\ub85c\ub294 \ubb3c\ub9ac\uc801 \uc678\ud568 \uc190\uc0c1(\uade0\uc5f4, \ud654\uc0c1 \uc790\uad6d, \ubcc0\uc0c9), \uacfc\uc5f4\uc744 \uc554\uc2dc\ud558\ub294 \ube44\uc815\uc0c1\uc801\uc778 \ub0c4\uc0c8, \uc5f4\ud654\uc0c1 \uac80\uc0ac \uc911\uc5d0 \uac10\uc9c0\ub41c \uc791\ub3d9 \uc628\ub3c4 \uc0c1\uc2b9, \uc0c1\ud0dc \ud45c\uc2dc\uae30\uac00 \ubc18\ubcf5\uc801\uc73c\ub85c \uc21c\ud658\ud558\uc5ec \ub098\ud0c0\ub098\ub294 \uc131\uac00\uc2e0 \ud65c\uc131\ud654\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9d5\ud6c4\uac00 \uc788\uc73c\uba74 \uc0c1\ud0dc \ud45c\uc2dc\uae30\uc5d0 \uace0\uc7a5\uc774 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc558\ub354\ub77c\ub3c4 \uc989\uc2dc SPD\ub97c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \uace0\uc7a5\ub09c SPD\ub294 \uc11c\uc9c0 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc544 \uc7a5\ube44\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0dc\uc591\uad11 \uc124\ube44\uc5d0\uc11c \uc720\ud615 2 SPD\uc758 \uc77c\ubc18\uc801\uc778 \uc11c\ube44\uc2a4 \uc218\uba85\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p>\uc720\ud615 2 SPD \uc11c\ube44\uc2a4 \uc218\uba85\uc740 \ub2ec\ub825 \uc2dc\uac04\uc774 \uc544\ub2cc \ub204\uc801 \uc11c\uc9c0 \ub178\ucd9c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ubc88\uac1c \ud65c\ub3d9\uc774 \uc801\uc740 \uc9c0\uc5ed(\ub3c4\uc2dc, \ub0ae\uc740 \ub4f1\uc804\uc704)\uc5d0 \uc124\uce58\ud558\ub294 \uacbd\uc6b0 \uad50\uccb4\uac00 \ud544\uc694\ud558\uae30 \uc804\uc5d0 10-15\ub144 \ub3d9\uc548 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub178\ucd9c\uc774 \ub9ce\uc740 \uc9c0\uc5ed(\uc2dc\uace8, \uc0b0 \uc815\uc0c1, \ub1cc\uc6b0 \ube48\ub3c4\uac00 \ub192\uc740 \uc9c0\uc5ed)\uc740 \ub3d9\uc77c\ud55c SPD \uc0ac\uc591\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 3~5\ub144\ub9c8\ub2e4 \uad50\uccb4\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 \uad50\uccb4\uac00 \ud544\uc694\ud558\uae30 \uc804\uc5d0 SPD\uac00 \ucc98\ub9ac \ud560 \uc218\uc788\ub294 \ub204\uc801 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ucd1d \uc5d0\ub108\uc9c0 \ud761\uc218 \uc6a9\ub7c9 (kJ \ub2e8\uc704\ub85c \uce21\uc815)\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. 20kA \uc720\ud615 2 SPD\ub294 \ucd1d \uc6a9\ub7c9\uc744 100kJ\ub85c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc11c\uc9c0 \uc774\ubca4\ud2b8\ub294\uc774 \uc6a9\ub7c9\uc758 \uc77c\ubd80\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4. 10 \/ 8\u03bcs \ud30c\ud615\uc5d0\uc11c 20kA \uc11c\uc9c0\ub294 \uc57d 25kJ\ub97c \uc18c\ube44\ud558\uace0 75kJ\uc758 \ub0a8\uc740 \uc6a9\ub7c9\uc744 \ub0a8\uae41\ub2c8\ub2e4. \ub124 \ubc88\uc758 \uc720\uc0ac\ud55c \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud55c \ud6c4 SPD\ub294 \uad50\uccb4\uac00 \ud544\uc694\ud55c \uc720\ud6a8 \uc218\uba85\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4 \uad8c\uc7a5 \uc11c\ube44\uc2a4 \uc218\uba85(\uc77c\ubc18\uc801\uc73c\ub85c 10\ub144)\uc5d0 \ub530\ub77c \uc0ac\uc804 \uc608\ubc29\uc801\uc73c\ub85c \uad50\uccb4\ud558\uba74 \uc608\uae30\uce58 \uc54a\uc740 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\ub294 \ubcf4\uc218\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc124\uce58\uc5d0\uc11c\ub294 \ub9e4\ub144 \uc870\uac74 \uae30\ubc18 \uad50\uccb4 \ud14c\uc2a4\ud2b8 SPD\ub97c \uad6c\ud604\ud558\uace0 \ucd08\uae30 \uc815\uaca9\uc5d0\uc11c 10% \uc774\uc0c1\uc758 VPL \uc131\ub2a5 \uc800\ud558\ub97c \ubcf4\uc774\uac70\ub098 \ub204\uc124 \uc804\ub958\uac00 100% \uc774\uc0c1\uc73c\ub85c \uc99d\uac00\ud558\ub294 \uc7a5\uce58\ub97c \uad50\uccb4\ud569\ub2c8\ub2e4. \uc774 \uc870\uac74 \uae30\ubc18 \uc811\uadfc \ubc29\uc2dd\uc740 \uad50\uccb4 \uc2dc\uae30\ub97c \ucd5c\uc801\ud654\ud558\uc5ec \uae30\ub2a5 \uc7a5\uce58\uc758 \uc870\uae30 \ud3d0\uae30\ub97c \ubc29\uc9c0\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc7a5\uc560\ub85c \uc778\ud55c \uac00\ub3d9 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub3d9\uc77c\ud55c PV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\ud615 1 \ubc0f \uc720\ud615 2 SPD\ub97c \ud63c\ud569\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p>\uc870\uc815 \ub41c \ub2e4\ub2e8\uacc4 \ubcf4\ud638\uc5d0\uc11c \uc720\ud615 1 \ubc0f \uc720\ud615 2 SPD\ub97c \ud63c\ud569\ud558\ub294 \uac83\uc740 \ube44\uc6a9 \ub300\ube44 \ubcf4\ud638 \ud6a8\uacfc\ub97c \ucd5c\uc801\ud654\ud558\ub294 \ud45c\uc900 \uc0b0\uc5c5 \uad00\ud589\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc740 \uc5b4\ub808\uc774 \uc6d0\uc810 (\ucd5c\ub300 \ub178\ucd9c)\uc5d0 \uc720\ud615 1 SPD\ub97c \uc124\uce58\ud558\uace0 \uc778\ubc84\ud130 \uc785\ub825 (\ubcf4\ud638 \uc704\uce58)\uc5d0 \uc720\ud615 2 SPD\uc640 \uc870\uc815\ud558\uc5ec \uc2ec\uce35\uc801 \uc778 \ubc29\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc720\ud615 1\uc740 \uc9c1\uc811 \ud0c0\uaca9 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud558\uace0 \uc720\ud615 2\ub294 \uc794\ub958 \uacfc\ub3c4 \ud604\uc0c1\uc5d0 \ub300\ud55c \ucd5c\uc885 \ubcf4\ud638 \ub2e8\uacc4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c \uc870\uc815\uc744 \uc704\ud574\uc11c\ub294 SPD \ub2e8\uacc4 \uc0ac\uc774\uc5d0 \ucd5c\uc18c 10m\uc758 \ub3c4\uccb4 \ubd84\ub9ac \ub610\ub294 \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \ub514\ucee4\ud50c\ub9c1 \uc778\ub355\ud134\uc2a4\uac00 \ud544\uc694\ud558\ubbc0\ub85c \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\uac00 \ub2e4\uc6b4 \uc2a4\ud2b8\ub9bc \uc7a5\uce58\ubcf4\ub2e4 \uba3c\uc800 \ud65c\uc131\ud654\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd84\ub9ac\ub97c \ud1b5\ud574 \ub354 \ub192\uc740 \ub4f1\uae09\uc758 \uc5c5\uc2a4\ud2b8\ub9bc SPD\uac00 \ub300\ub7c9 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ud658\ud558\uace0 \ub354 \ub0ae\uc740 \ub4f1\uae09\uc758 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD\uac00 \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4 \uac15\ud558 \ud6c4 \uc794\ub958 \uc804\uc555\uc744 \ucc98\ub9ac\ud558\ub294 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc5d0\ub108\uc9c0 \ubd84\ubc30\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub450 \uc7a5\uce58 \ubaa8\ub450 \uc11c\uc9c0 \uc804\ub958 \uc81c\uc5b4\ub97c \uc704\ud574 \uacbd\uc7c1\ud558\uc9c0 \uc54a\uace0 \uc804\uccb4 \ubcf4\ud638\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uc555 \ubcf4\ud638 \uc218\uc900(VPL) \uad00\uacc4\uac00 \uc801\uc808\ud55c \uc870\uc815 \uacc4\uce35 \uad6c\uc870\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc9c1\uad00\uc801\uc774\uc9c0 \uc54a\uc9c0\ub9cc \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\uac00 \uc5c5\uc2a4\ud2b8\ub9bc \ud65c\uc131\ud654\uac00 \uba3c\uc800 \ubc1c\uc0dd\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uce58\ubcf4\ub2e4 \ub0ae\uc740 VPL\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \uc774\ubca4\ud2b8 \ubc1c\uc0dd \uc2dc: \uc5c5\uc2a4\ud2b8\ub9bc SPD\uac00 VPL(\uc608: 2000V)\uc5d0 \ud074\ub7a8\ud551\ub418\uace0 \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\uac00 \ucd94\uac00 \uc804\uc555\uc744 \ub5a8\uc5b4\ub728\ub9ac\uba74 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc SPD\ub294 \ud65c\uc131\ud654 \uc784\uacc4\uac12 \uc544\ub798\ub85c \uc804\uc555\uc774 \uac10\uc18c\ud558\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc870\uc815\ub41c \uc791\ub3d9\uc740 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uacfc \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc744 \uacb0\ud569\ud55c \ucd5c\uc801\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc720\ud615 2 DC SPD\uc5d0\ub294 \uc5b4\ub5a4 \uc778\uc99d\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\uc804\ubb38 PV \uc124\uce58\uc5d0 \ub300\ud55c \ucd5c\uc18c \uc778\uc99d \uc694\uac74\uc5d0\ub294 \uacf5\uc778 \uc2dc\ud5d8\uc18c(T\u00dcV, VDE, CSA, Intertek \ub4f1)\uc5d0\uc11c \uac80\uc99d\ud55c IEC 61643-31 \uc900\uc218 \ubc0f \ubbf8\uad6d \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c UL 1449 \uc81c4\ud310 \ubaa9\ub85d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc99d\uc740 SPD\uac00 \uc720\ud615 2 \ubd84\ub958\uc5d0 \ub300\ud55c \ud45c\uc900\ud654\ub41c \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uace0 \uc7a5\uce58\uac00 \uace0\uc7a5 \uc2dc \ucd94\uac00\uc801\uc778 \uc704\ud5d8\uc744 \ucd08\ub798\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uc548\uc804 \ud45c\uc900\uc744 \ucda9\uc871\ud568\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\ud0c0 \uac00\uce58 \uc788\ub294 \uc778\uc99d\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4: \uc81c\uc870\uc5c5\uccb4\uac00 \uc77c\uad00\ub41c \uc0dd\uc0b0 \uacf5\uc815\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc74c\uc744 \uc99d\uba85\ud558\ub294 ISO 9001 \ud488\uc9c8 \uad00\ub9ac \uc2dc\uc2a4\ud15c \uc778\uc99d, \uc81c\ud55c \ubb3c\uc9c8 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\ub294 \ud658\uacbd \uc778\uc99d(RoHS, REACH), \uc124\uce58 \uc704\uce58\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \uacbd\uc6b0 \uc9c0\uc5ed \ub9c8\ud06c(\uc720\ub7fd\uc758 \uacbd\uc6b0 CE, \uc911\uad6d\uc758 \uacbd\uc6b0 CCC)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc0ac\uc591\uc5d0\uc11c\ub294 \ud574\uc548\uac00 \uc124\uce58\uc5d0 \ub300\ud55c \uc5fc\uc218 \ubd84\ubb34 \uc800\ud56d\uc131 \ub610\ub294 \uadf9\ud55c \uae30\ud6c4 \uc9c0\uc5ed\uc758 \ud655\uc7a5 \uc628\ub3c4 \ud14c\uc2a4\ud2b8\uc640 \uac19\uc774 \ucd5c\uc18c \uc778\uc99d \uc774\uc0c1\uc758 \ud2b9\uc815 \ud14c\uc2a4\ud2b8\ub97c \uc694\uad6c\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc778\uc99d \ub9c8\ud06c\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 \uce21\uc815\ub41c \uc131\ub2a5\uc744 \ubb38\uc11c\ud654\ud55c \uc81c\uc870\uc5c5\uccb4 \uc801\ud569\uc131 \uc778\uc99d\uc11c \ubc0f \uc2e4\uc81c \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \uc694\uccad\ud558\uc138\uc694. \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\ub97c \ud1b5\ud574 SPD\uac00 \ucd5c\uc18c \uae30\uc900\uc744 \uac04\uc2e0\ud788 \ucda9\uc871\ud558\ub294\uc9c0 \ub610\ub294 \uc694\uad6c \uc0ac\ud56d\uc744 \ud06c\uac8c \ucd08\uacfc\ud558\uc5ec \uc131\ub2a5 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uac00 \ud45c\uc2dc\ub41c \uac83\uc744 \ucc3e\uc544\ubcf4\uc138\uc694: \uc5ec\ub7ec \uc804\ub958 \ub808\ubca8(In, 1.5\u00d7In, 2\u00d7In)\uc5d0\uc11c\uc758 VPL, \uc804\ub958 \ucc28\ub2e8 \uae30\ub2a5, 15\ud68c \uc11c\uc9c0 \uc801\uc6a9 \ud6c4 \ub178\ud654 \ud14c\uc2a4\ud2b8 \uacb0\uacfc, \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \uc785\uc99d\ud558\ub294 \uc5f4 \uc548\uc815\uc131 \ub370\uc774\ud130 \ub4f1\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>\uc720\ud615 2 DC \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc0ac\uc591\uc740 \ucd5c\uc801\ud654 \ub41c \ube44\uc6a9\uc73c\ub85c \ud6a8\uacfc\uc801\uc778 \ud0dc\uc591 \uad11 \uc2dc\uc2a4\ud15c \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\ub294 \uc911\uc694\ud55c \uc120\ud0dd \uae30\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. IEC 61643-31 \ubd84\ub958 \ud45c\uc900, \ud14c\uc2a4\ud2b8 \ud30c\ud615 \ud2b9\uc131, \uc804\uc555 \ubcf4\ud638 \uc218\uc900 \uc694\uad6c \uc0ac\ud56d \ubc0f \uacf5\uce6d \ubc29\uc804 \uc804\ub958 \uc815\uaca9\uc744 \uc774\ud574\ud558\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubd88\ud544\uc694\ud55c \uacfc\uc789 \uc0ac\uc591 \uc5c6\uc774 \uc124\uce58 \uc704\ud611 \uc218\uc900\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c SPD \uae30\ub2a5\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc8fc\uc694 \uc694\uc810:<\/strong><br>1. \uc720\ud615 2 \ubd84\ub958\ub294 \uc720\ud615 1\uc758 10 \/ 350\u03bcs \uc9c1\uc811 \ud0c0\uaca9 \uc2dc\ubbac\ub808\uc774\uc158\ubcf4\ub2e4 \uc801\uc740 \uc5d0\ub108\uc9c0 \uc6a9\ub7c9\uc774 \ud544\uc694\ud55c \uc720\ub3c4 \uc11c\uc9c0 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 8 \/ 20\u03bcs \ud30c\ud615\uc758 SPD\ub97c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<br>2. MCOV \uc815\uaca9\uc740 \ubc14\ub9ac\uc2a4\ud130 \uc18c\uc790 \uc131\ub2a5 \uc800\ud558\ub85c \uc778\ud55c \uc9c0\uc18d\uc801\uc778 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucd5c\ub300 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 25% \ucd5c\uc18c \ub9c8\uc9c4\uc73c\ub85c \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4.<br>3. \uc804\uc555 \ubcf4\ud638 \uc218\uc900(VPL)\uc5d0 \ub530\ub77c \uc2e4\uc81c \ubcf4\ud638 \ud6a8\uacfc \uacb0\uc815 - VPL\uc774 \ub0ae\uc744\uc218\ub85d \uc7a5\ube44 \ubcf4\ud638 \ud6a8\uacfc\ub294 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \uc81c\uc870 \uacf5\ucc28\uac00 \ub354 \uc5c4\uaca9\ud574\uc57c \ud569\ub2c8\ub2e4.<br>4. \uacf5\uce6d \ubc29\uc804 \uc804\ub958(In) \uc120\ud0dd\uc740 \ub099\ub8b0 \ub178\ucd9c \ud3c9\uac00\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \ub192\uc740 \uc815\uaca9\uc740 \ud65c\ub3d9\uc131\uc774 \ub192\uc740 \uc704\uce58\uc5d0\uc11c \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<br>5. \uc720\ud615 1 \ubc0f \uc720\ud615 2 SPD\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \uc720\ud615 1\uc774 \uc9c1\uc811 \ud0c0\uaca9\uc744 \ucc98\ub9ac\ud558\uace0 \ub2e4\uc6b4 \uc2a4\ud2b8\ub9bc \uc720\ud615 2\uac00 \uc7a5\ube44 \uc218\uc900\uc758 \ubbf8\uc138 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \ub2e4\ub2e8\uacc4 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud6a8\uacfc\uc801\uc73c\ub85c \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c \uc720\ud615 2 SPD \uc0ac\uc591\uc744 \uc120\ud0dd\ud558\ub824\uba74 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d, \ube44\uc6a9 \uc81c\uc57d \ubc0f \uc124\uce58\ubcc4 \uc704\ud611 \ud3c9\uac00\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4. \ub354 \ub192\uc740 \uc815\uaca9\uc744 \uc0ac\uc6a9\ud558\ub294 \ubcf4\uc218\uc801\uc778 \uc0ac\uc591\uc740 \ud5a5\uc0c1\ub41c \ubcf4\ud638\uc640 \ub354 \uae34 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ucd08\uae30 \ud22c\uc790\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \ucd5c\uc801\ud654\ub41c \uc0ac\uc591\uc740 SPD \uae30\ub2a5\uc744 \uc2e4\uc81c \uc608\uc0c1\ub418\ub294 \uc704\ud611\uacfc \uc77c\uce58\uc2dc\ucf1c \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uc744 \uc5c6\uc560\ub294 \ub3d9\uc2dc\uc5d0 25\ub144 \uc2dc\uc2a4\ud15c \uc6b4\uc601 \uc218\uba85 \ub3d9\uc548 \uc801\uc808\ud55c \ubcf4\ud638\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uad00\ub828 \ub9ac\uc18c\uc2a4:<\/strong><br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-spd\/\">\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc6a9 DC SPD: \uc720\ud615 1\uacfc \uc720\ud615 2 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/a><br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-spd\/\">DC SPD \ubc30\uc120 \ubc29\ubc95: \uc124\uce58 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ubc0f \uc811\uc9c0 \ubc29\ubc95<\/a><br>- <a href=\"https:\/\/sinobreaker.com\/ko\/dc-circuit-breaker\/\">\ud0dc\uc591\uad11 \ubcf4\ud638\ub97c \uc704\ud55c DC \ud68c\ub85c \ucc28\ub2e8\uae30 \uc0ac\uc591<\/a><\/p>\n\n\n\n<p><strong>\ud0dc\uc591\uad11 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uaddc\uc815\uc744 \uc900\uc218\ud558\ub294 \uc720\ud615 2 DC SPD\ub97c \uc9c0\uc815\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong> \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 SPD \uc120\ud0dd \uc9c0\uc6d0, \uc870\uc815 \ubd84\uc11d \ubc0f \uc778\uc99d \uac80\uc99d\uc744 \ud1b5\ud574 \uc11c\uc9c0 \ubcf4\ud638 \uc0ac\uc591\uc774 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uacfc \ud574\ub2f9 \ud45c\uc900\uc744 \ubaa8\ub450 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub824\uba74 \ub2f9\uc0ac\uc758 \ubcf4\ud638 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n<p><strong>\ub9c8\uc9c0\ub9c9 \uc5c5\ub370\uc774\ud2b8:<\/strong> 2025\ub144 12\uc6d4<br><strong>\uc791\uc131\uc790:<\/strong> SYNODE \uae30\uc220\ud300<br><strong>\uac80\ud1a0\uc790\uac00 \uac80\ud1a0\ud588\uc2b5\ub2c8\ub2e4:<\/strong> \uc11c\uc9c0 \ubcf4\ud638 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\uc11c<\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding DC SPD Type 2 specifications enables proper surge protection device selection for photovoltaic system applications. This comprehensive specification guide examines IEC 61643-31 classification standards, test waveform characteristics, voltage protection level requirements, and Type 1 vs Type 2 vs Type 3 distinctions. Engineers and specifiers will find detailed rating criteria, application guidelines, and selection matrices [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3117,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-3121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-switch-disconnector"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/3121","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=3121"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/3121\/revisions"}],"predecessor-version":[{"id":3231,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/3121\/revisions\/3231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media\/3117"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media?parent=3121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/categories?post=3121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/tags?post=3121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}