\ud83d\udca1 \uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8:<\/strong> DC \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \uc815\uaca9 SPD\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694. DC \uc11c\ube44\uc2a4\uc5d0 \ud544\uc694\ud55c \uc544\ud06c \uc18c\uba78 \uae30\ub2a5\uc774 \ubd80\uc871\ud558\uace0 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc124\uce58\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 SPD \ub77c\ubca8\uc5d0 \uba85\uc2dc\ub41c DC \uc804\uc555 \uc815\uaca9\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n SPD\ub294 \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc \ubcf4\ud638 \uc7a5\ube44 \uc804\uccb4\uc5d0 \ub098\ud0c0\ub098\ub294 \uc81c\ud55c \uc804\uc555\uc744 \ud074\ub7a8\ud551\ud558\uc5ec \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc815\uc0c1\uc801\uc778 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c SPD\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uac1c\ubc29 \ud68c\ub85c\ub85c \ub098\ud0c0\ub098\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\uc555\uc774 SPD\uc758 \uc784\uacc4\uac12 \uc218\uc900\uc744 \ucd08\uacfc\ud558\uba74 \uc7a5\uce58\ub294 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub85c \ube60\ub974\uac8c \uc804\ud658\ud558\uc5ec \ub2e8\uc790\uc758 \uc804\uc555\uc744 \ud074\ub7a8\ud551 \uc804\uc555 \uc218\uc900\uc73c\ub85c \uc720\uc9c0\ud558\uba74\uc11c \uc11c\uc9c0 \uc804\ub958\ub97c \uc811\uc9c0\ub85c \uc804\ub3c4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc774 \uc804\uc555 \ud074\ub7a8\ud551\uc740 \uacfc\ub3c4\ud55c \uc804\uc555\uc774 \ubcf4\ud638 \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc778\ubc84\ud130\uac00 \uc808\uc5f0 \ud30c\uad34 \uc804\uc5d0 2000V\ub97c \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc \ubc88\uac1c \uc11c\uc9c0\uac00 10,000V\uc5d0 \ub3c4\ub2ec\ud558\uba74 SPD\ub294 \uc804\uc555\uc744 2000V \ubbf8\ub9cc\uc73c\ub85c \ud074\ub7a8\ud551\ud574\uc57c\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc815\uaca9 SPD\ub294 \uc815\uc0c1 \uc870\uac74\uc5d0\uc11c \uc798\ubabb\ub41c \ud65c\uc131\ud654\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \ucda9\ubd84\ud788 \ub192\uc740 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc7a5\ube44 \ud55c\uacc4\ubcf4\ub2e4 \ud3b8\uc548\ud558\uac8c \ub0ae\uc740 1500V\uc5d0\uc11c \ud074\ub7a8\ud551 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555, SPD \ud074\ub7a8\ud551 \uc804\uc555 \ubc0f \uc7a5\ube44 \uc808\uc5f0 \uc804\uc555 \uac04\uc758 \uad00\uacc4\uc5d0 \ub530\ub77c \ubcf4\ud638 \ud6a8\uacfc\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774\uc0c1\uc801\uc778 SPD\ub294 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555 \ubc14\ub85c \uc704\uc5d0 \ud074\ub7a8\ud551\ud558\uba74\uc11c \uc7a5\ube44 \ub0b4\uc804\uc555\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \uc804\uc555\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb3c\ub9ac\ud559\uc740 SPD\uac00 \uc5bc\ub9c8\ub098 \ub2e8\ub2e8\ud788 \ud074\ub7a8\ud551 \ud560 \uc218 \uc788\ub294\uc9c0 \uc81c\ud55c\ud569\ub2c8\ub2e4. \ub0ae\uc740 \ud074\ub7a8\ud551 \uc804\uc555\uc740 \ub354 \uc815\uad50\ud55c (\uac12 \ube44\uc2fc) \uae30\uc220\uc744 \ud544\uc694\ub85c\ud558\uace0 SPD \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n SPD \uc751\ub2f5 \uc2dc\uac04\uc740 \ubcf4\ud638 \ud488\uc9c8\uc5d0 \uc911\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub099\ub8b0 \uc11c\uc9c0 \uc804\uc555\uc740 \ub9e4\uc6b0 \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\uba70, \uc885\uc885 \ub9c8\uc774\ud06c\ub85c\ucd08 \ub2e8\uc704\ub85c \ud53c\ud06c \uc804\uc555\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. SPD\uac00 \ub290\ub9ac\uac8c \uc751\ub2f5\ud558\uba74 SPD\uac00 \uc644\uc804\ud788 \uc804\ub3c4\ub418\uae30 \uc804\uc5d0 \uc804\uc555\uc774 \ucd5c\uc885 \ud074\ub7a8\ud551 \uc804\uc555\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube60\ub974\uac8c \uc751\ub2f5\ud558\ub294 SPD\ub294 \uc774 \uc804\uc555 \uc624\ubc84\uc288\ud2b8\ub97c \uc81c\ud55c\ud558\uc5ec \uacb0\uad6d \ub3d9\uc77c\ud55c \uc815\uc0c1 \uc0c1\ud0dc \uc804\uc555\uc5d0\uc11c \ud074\ub7a8\ud551\ub418\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub290\ub9b0 \uc7a5\uce58\ubcf4\ub2e4 \ub354 \ub098\uc740 \uc7a5\ube44 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc11c\uc9c0 \uc911\uc5d0 SPD\uac00 \ud65c\uc131\ud654\ub418\uba74 \uc11c\uc9c0 \uc804\ub958\ub294 \ub300\uccb4 \uacbd\ub85c\ub97c \ud1b5\ud574 \ubcf4\ud638 \uc7a5\ube44\uc5d0\uc11c \uc811\uc9c0\ub85c \uc804\ud658\ub429\ub2c8\ub2e4. \uc11c\uc9c0 \uc804\ub958\ub294 \ubcf4\ud638 \uc7a5\ube44\ub97c \ud1b5\ud574 \uacc4\uc18d \ud750\ub974\uc9c0 \uc54a\uace0 \ub4e4\uc5b4\uc624\ub294 \ub3c4\uccb4\uc5d0\uc11c SPD\ub97c \ud1b5\ud574 \uc811\uc9c0 \uc804\uadf9 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ud750\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub958 \uc804\ud658\uc740 \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \uc7a0\uc7ac\uc801\uc73c\ub85c \ud30c\uad34\uc801\uc778 \uc218\uc900\uc5d0\uc11c \uc7a5\ube44 \ub0b4\uad6c\uc131 \ub0b4\uc5d0\uc11c \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n \ud6a8\uacfc\uc801\uc778 \uc804\ub958 \uc804\ud658\uc744 \uc704\ud574\uc11c\ub294 \uc800\uc784\ud53c\ub358\uc2a4 \uc811\uc9c0 \uc5f0\uacb0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. SPD\ub294 \uc811\uc9c0 \uacbd\ub85c\uac00 \ubcf4\ud638 \uc7a5\ube44\ub97c \ud1b5\uacfc\ud558\ub294 \uacbd\ub85c\ubcf4\ub2e4 \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc804\ub958\ub97c \uc804\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae38\uac70\ub098 \ucf54\uc77c \ub610\ub294 \ud06c\uae30\uac00 \uc791\uc740 \uc811\uc9c0 \ub3c4\uccb4\ub294 SPD \uc791\ub3d9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc7a5\ube44\ub97c \ud1b5\ud574 \uc77c\ubd80 \uc11c\uc9c0 \uc804\ub958\ub97c \uac15\uc81c\ub85c \ud1b5\uacfc\uc2dc\ucf1c SPD \ud6a8\uacfc\ub97c \uac10\uc18c\uc2dc\ud0a4\ub294 \uc784\ud53c\ub358\uc2a4\ub97c \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c SPD \uc124\uce58\ub294 \uc801\uc808\ud55c \ud06c\uae30\uc758 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\ub2a5\ud55c \uac00\uc7a5 \uc9e7\uc740 \uc811\uc9c0 \uc5f0\uacb0\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n SPD\ub294 \uc804\uc555\uc744 \ud074\ub7a8\ud551\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ubaa8\ub4e0 \uc804\ud658\ub41c \uc11c\uc9c0 \uc804\ub958\ub97c \uc190\uc0c1 \uc5c6\uc774 \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uc800\uc804\uc555\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uace0\uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \uc774 \uc774\uc911 \uc694\uad6c \uc0ac\ud56d\uc740 SPD \uc124\uacc4\uc758 \uadfc\ubcf8\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacfc\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubcf4\ud638 \uae30\uc220\uc740 \uc11c\ub85c \ub2e4\ub978 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc774\ub7ec\ud55c \uade0\ud615\uc744 \ub2ec\uc131\ud558\uba70, \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc778 MOV \ubc0f GDT\uac00 \ub300\ud45c\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130\ub294 \uc131\ub2a5, \uc2e0\ub8b0\uc131 \ubc0f \ube44\uc6a9\uc758 \ud0c1\uc6d4\ud55c \uade0\ud615\uc73c\ub85c \uc778\ud574 \ub300\ubd80\ubd84\uc758 \ud0dc\uc591\uad11 DC SPD\uc758 \ud575\uc2ec\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. MOV\ub294 \uc804\uc555\uc5d0 \ub530\ub978 \uc800\ud56d\uc744 \uc0dd\uc131\ud558\ub294 \uc218\ub9ce\uc740 \ubbf8\uc138\ud55c \uc785\uc790 \uacbd\uacc4\ub97c \ud3ec\ud568\ud558\ub294 \uc18c\uacb0 \uc0b0\ud654 \uc544\uc5f0 \uc138\ub77c\ubbf9 \uc7ac\ub8cc\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc815\uc0c1 \uc804\uc555 \uc870\uac74\uc5d0\uc11c MOV \uc785\uc790 \uacbd\uacc4\ub294 \uc804\ub958 \ud750\ub984\uc744 \ucc28\ub2e8\ud558\ub294 \ub192\uc740 \uc800\ud56d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\uc555\uc774 MOV\uc758 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uba74 \uc785\uc790 \uacbd\uacc4\uac00 \ud30c\uad34\ub418\uc5b4 \uc804\ub958\uac00 \uc804\ub3c4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n \uc804\uc555\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uc800\ud56d \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \u201d\ubc30\ub9ac\uc2a4\ud130'\uc640 \uac00\ubcc0 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\ub294 \u201d\uac00\ubcc0 \uc800\ud56d'\uc744 \uacb0\ud569\ud55c \u201c\ubc30\ub9ac\uc2a4\ud130'\ub77c\ub294 \uc774\ub984\uc774 MOV\uc758 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. MOV \uc800\ud56d\uc740 \uc804\uc555\uc774 \uc784\uacc4\uac12 \uc774\uc0c1\uc73c\ub85c \uc99d\uac00\ud558\uba74 \uae09\uaca9\ud788 \uac10\uc18c\ud558\uc5ec \uc11c\uc9c0 \uc2dc \uc804\uc555\uc744 \uc81c\ud55c\ud558\ub294 \ud074\ub7a8\ud551 \ub3d9\uc791\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc774 \ub3d9\uc791\uc740 \uc678\ubd80 \uc81c\uc5b4 \ud68c\ub85c\ub098 \ud2b8\ub9ac\uac70\ub9c1 \uba54\ucee4\ub2c8\uc998 \uc5c6\uc774 \uc0b0\ud654\uc544\uc5f0 \uc785\uc790 \uacbd\uacc4\uc758 \ubc18\ub3c4\uccb4 \ud2b9\uc131\uc744 \ud1b5\ud574 \uc790\uc5f0\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n MOV \uc81c\uc791\uc5d0\ub294 \uc0b0\ud654\uc544\uc5f0 \ubd84\ub9d0\uacfc \uc18c\ub7c9\uc758 \ube44\uc2a4\ubb34\ud2b8, \ucf54\ubc1c\ud2b8, \ub9dd\uac04 \ubc0f \uae30\ud0c0 \uae08\uc18d \uc0b0\ud654\ubb3c\uc744 \ud63c\ud569\ud55c \ub2e4\uc74c \uace0\uc628\uc5d0\uc11c \ud63c\ud569\ubb3c\uc744 \uc555\ucd95\ud558\uace0 \uc18c\uacb0\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc18c\uacb0 \uacf5\uc815\uc740 \uc7ac\ub8cc\ub97c \uc6d0\ud558\ub294 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uac00\uc9c4 \uace0\uccb4 \uc138\ub77c\ubbf9 \ub514\uc2a4\ud06c\ub85c \uc735\ud569\ud569\ub2c8\ub2e4. \ub514\uc2a4\ud06c \ud45c\uba74\uc758 \uae08\uc18d \uc804\uadf9\uc740 \uc5f0\uacb0 \uc9c0\uc810\uc744 \uc81c\uacf5\ud558\uba70, \ud658\uacbd \ubcf4\ud638\uc640 \ub2e8\uc5f4\uc744 \uc704\ud574 \uc804\uccb4 \uc5b4\uc148\ube14\ub9ac\ub97c \uc5d0\ud3ed\uc2dc\ub85c \ucf54\ud305\ud558\uac70\ub098 \uc138\ub77c\ubbf9 \ucf00\uc774\uc2a4\uc5d0 \ubcf4\uad00\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n MOV \uc804\uc555 \uc815\uaca9\uc740 \ub514\uc2a4\ud06c \ub450\uaed8\uc640 \uc0b0\ud654\uc544\uc5f0 \uc81c\ud615\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub514\uc2a4\ud06c\uac00 \ub450\uaebc\uc6b8\uc218\ub85d \ub354 \ub9ce\uc740 \uc785\uc790 \uacbd\uacc4\uac00 \uc9c1\ub82c\ub85c \uc874\uc7ac\ud558\ubbc0\ub85c \ub354 \ub192\uc740 \uc804\uc555\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ucc98\ub9ac \uc6a9\ub7c9\uc740 \ub514\uc2a4\ud06c \uc9c1\uacbd\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uacbd\uc774 \ud074\uc218\ub85d \ub354 \ub9ce\uc740 \uc5f4\uc744 \ubc29\ucd9c\ud558\uace0 \uace0\uc7a5 \uc804\uc5d0 \ub354 \ub9ce\uc740 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 DC SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 600V ~ 1500V \uc815\uaca9\uc5d0\uc11c \uc801\uc808\ud55c \uc5d0\ub108\uc9c0 \ucc98\ub9ac\ub97c \uc704\ud574 \uc9c1\uacbd 25mm ~ 40mm\uc758 MOV \ub514\uc2a4\ud06c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ud83c\udfaf \ud504\ub85c \ud301:<\/strong> \uc628\ub3c4 \uc0c1\uc2b9\uc5d0 \ub530\ub77c \uc628\ub3c4 \ud074\ub7a8\ud551 \uc804\uc555\uc774 \uac10\uc18c\ud558\ub294 MOV \uc804\uc555 \uc815\uaca9 \ub4dc\ub9ac\ud504\ud2b8. \uc774 \uc5f4 \uacc4\uc218\ub294 \ub728\uac70\uc6b8 \ub54c MOV\uac00 \ub354 \ub2e8\ub2e8\ud788 \ud074\ub7a8\ud551\ub418\uc5b4 \ubcf4\ud638\uc5d0 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc \ub354\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc11c\uc9c0 \uc774\ubca4\ud2b8\uac00 \ubc18\ubcf5\ub418\ub294 \ub3d9\uc548 MOV \uc790\uccb4\uc5d0 \ub300\ud55c \uc2a4\ud2b8\ub808\uc2a4\uac00 \uc99d\uac00\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n MOV\ub294 \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub098\ub178\ucd08 \uc774\ub0b4\uc5d0 \ud65c\uc131\ud654\ub418\ub294 \ube60\ub978 \uc751\ub2f5 \uc2dc\uac04\uc73c\ub85c \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uacfc\ub3c4 \ubc88\uac1c\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. MOV\ub294 \ub300\ubd80\ubd84\uc758 \ud0dc\uc591\uad11 \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc801\ud569\ud55c \uc911\uac04\uc5d0\uc11c \ub192\uc740 \uc5d0\ub108\uc9c0 \uc218\uc900\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc11c\uc9c0 \ubcf4\ud638 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uba74\uc11c \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc73c\uba70 \uc798 \uc774\ud574\ub418\uace0 \uc788\uc74c\uc744 \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n MOV \ud074\ub7a8\ud551 \uc804\uc555\uc740 \uad11\ubc94\uc704\ud55c \uc11c\uc9c0 \uc804\ub958 \ubc94\uc704\uc5d0\uc11c \ube44\uad50\uc801 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc804\ub958\uc5d0 \ub530\ub77c \ud074\ub7a8\ud551 \uc804\uc555\uc774 \ud06c\uac8c \uc99d\uac00\ud558\ub294 \uc77c\ubd80 \ubcf4\ud638 \uae30\uc220\uacfc \ub2ec\ub9ac, MOV\ub294 \uc815\uaca9 \uc804\ub958 \ubc94\uc704 \uc804\uccb4\uc5d0\uc11c \uc0c1\ub2f9\ud788 \uc77c\uad00\ub41c \ud074\ub7a8\ud551\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc608\uce21 \uac00\ub2a5\ud55c \ub3d9\uc791\uc740 \ubcf4\ud638 \uc870\uc815\uc744 \uac04\uc18c\ud654\ud558\uace0 \uc7a5\ube44 \ubcf4\ud638 \uc0ac\uc591\uc744 \ud655\uc2e0\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n \uadf8\ub7ec\ub098 MOV\ub294 \ubc18\ubcf5\uc801\uc778 \uc11c\uc9c0 \uc774\ubca4\ud2b8\uc5d0 \ub178\ucd9c\ub418\uac70\ub098 \uc815\uaca9 \uc804\uc555 \uadfc\ucc98\uc5d0\uc11c \uc7a5\uc2dc\uac04 \uc791\ub3d9\ud558\uba74 \uc810\uc9c4\uc801\uc778 \uc131\ub2a5 \uc800\ud558\ub97c \uacaa\uc2b5\ub2c8\ub2e4. \uc11c\uc9c0\uac00 \ubc1c\uc0dd\ud560 \ub54c\ub9c8\ub2e4 \uc0b0\ud654\uc544\uc5f0 \uad6c\uc870\uac00 \uc57d\uac04 \uc190\uc0c1\ub418\uc5b4 MOV\uc758 \uc804\uc555 \uc784\uacc4\uac12\uc774 \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4. \uc11c\uc9c0\uac00 \uc5ec\ub7ec \ubc88 \ubc1c\uc0dd\ud558\uba74 MOV\ub294 \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\uc5d0\uc11c \uc804\ub3c4\ub418\uae30 \uc2dc\uc791\ud558\uc5ec \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \uacb0\uad6d \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\ub294 \uc9c0\uc18d\uc801\uc778 \uc804\ub958\ub97c \ub04c\uc5b4\ub4e4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \uc800\ud558\ub85c \uc778\ud574 \uc11c\uc9c0 \ub178\ucd9c \uc774\ub825\uc5d0 \ub530\ub77c MOV \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \ub2e4\uc18c \uc608\uce21\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n MOV \ucd94\uc885 \uc804\ub958\ub294 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub610 \ub2e4\ub978 \uc81c\ud55c \uc0ac\ud56d\uc785\ub2c8\ub2e4. MOV\uac00 \uc11c\uc9c0 \uc911\uc5d0 \ud074\ub7a8\ud551\ub418\uba74 \uc21c\uac04\uc801\uc73c\ub85c \ub192\uc740 \uc804\ub958\ub97c \uc804\ub3c4\ud569\ub2c8\ub2e4. AC \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 AC \uc804\ub958\uc758 \uc815\uc0c1\uc801\uc778 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc774 \ud750\ub984\uc744 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc18c\uba78\uc2dc\ud0b5\ub2c8\ub2e4. \uc81c\ub85c \ud06c\ub85c\uc2f1\uc774 \uc5c6\ub294 DC \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc2dc\uc2a4\ud15c\uc774 \ucda9\ubd84\ud55c \uc804\ub958\ub97c \uacf5\uae09\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \uc11c\uc9c0\uac00 \uc9c0\ub098\uac04 \ud6c4\uc5d0\ub3c4 MOV\uac00 \uacc4\uc18d \uc804\ub3c4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\ud488\uc9c8 DC SPD\ub294 \uc9c1\ub82c \ucc28\ub2e8\uae30 \ub610\ub294 MOV\ub97c \uad00\ub9ac\ud558\ub294 \uc804\ub958 \uc81c\ud55c \uc694\uc18c\ub97c \ud1b5\ud569\ud558\uc5ec \uc804\ub958\ub97c \ucd94\uc801\ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \ucd94\uac00 \uc0ac\ud56d\uc740 \ube44\uc6a9\uacfc \ubcf5\uc7a1\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uac00\uc2a4 \ubc29\uc804\uad00\uc740 \ubc00\ud3d0\ub41c \uac00\uc2a4\uc758 \uc774\uc628\ud654\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ub3c4\ud558\ub294 \ub300\uccb4 \uc11c\uc9c0 \ubcf4\ud638 \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. GDT\ub294 \ubd88\ud65c\uc131 \uac00\uc2a4(\uc77c\ubc18\uc801\uc73c\ub85c \uc544\ub974\uace4 \ub610\ub294 \ud76c\uadc0 \uac00\uc2a4 \ud63c\ud569\ubb3c)\ub85c \ucc44\uc6cc\uc9c4 \uc138\ub77c\ubbf9 \ub610\ub294 \uc720\ub9ac \ud29c\ube0c \ub0b4\ubd80\uc5d0 \uc791\uc740 \uac04\uaca9\uc73c\ub85c \ubd84\ub9ac\ub41c \ub450 \uac1c \ub610\ub294 \uc138 \uac1c\uc758 \uc804\uadf9\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc815\uc0c1 \uc804\uc555\uc5d0\uc11c \uac00\uc2a4\ub294 \ube44\uc804\ub3c4\uc131 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uba70 GDT\ub294 \ubb34\ud55c\ub300\uc5d0 \uac00\uae4c\uc6b4 \ub9e4\uc6b0 \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n GDT \uc804\uadf9\uc758 \uc804\uc555\uc774 \uac00\uc2a4 \uc774\uc628\ud654 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uba74 \uac00\uc2a4\uac00 \ubd84\ud574\ub418\uc5b4 \uc804\ub3c4\uc131 \ud50c\ub77c\uc988\ub9c8\uac00 \ub429\ub2c8\ub2e4. \uc774 \uc774\uc628\ud654\ub41c \uac00\uc2a4\ub294 \uc644\uc804\ud788 \uc774\uc628\ud654\ub41c \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 1\uc634 \ubbf8\ub9cc\uc758 \ub9e4\uc6b0 \ub0ae\uc740 \uc800\ud56d\uc73c\ub85c \uc804\uadf9 \uac04\uc5d0 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ub3c4\ud569\ub2c8\ub2e4. \uc800\ud56d\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 GDT\ub294 \uc804\uc555 \uac15\ud558\ub97c \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ub9e4\uc6b0 \ub192\uc740 \uc804\ub958\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0 \ubcf4\ud638 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc11c\uc9c0 \uc804\ub958\uac00 \uc911\ub2e8\ub41c \ud6c4 \uc774\uc628\ud654\ub41c \uac00\uc2a4\ub294 \ube60\ub974\uac8c \uc7ac\uacb0\ud569\ud558\uc5ec \ube44\uc804\ub3c4\uc131 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc790\uac00 \ubcf5\uad6c \ud2b9\uc131\uc740 \uc11c\uc9c0 \ubc1c\uc0dd \ud6c4 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \ud55c \uad50\uccb4\ud560 \ud544\uc694 \uc5c6\uc774 GDT\uac00 \uc790\ub3d9\uc73c\ub85c \ubcf4\ud638 \ubaa8\ub4dc\ub85c \ub3cc\uc544\uac04\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. AC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube60\ub978 \ud0c8\uc774\uc628\ud654\ub294 \uc804\ub958 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0\uc11c \uc790\uc5f0\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. DC \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc11c\uc9c0 \uc804\ub958\uac00 \uac00\uc2a4\uc758 \ucd5c\uc18c \uc720\uc9c0 \uc804\ub958 \uc218\uc900 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uba74 \ubc29\uc804\uc774 \uc790\uccb4 \uc18c\uba78\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n GDT \uc804\uc555 \uc815\uaca9\uc740 \uc804\uadf9 \uac04\uaca9\uacfc \uac00\uc2a4 \uad6c\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uac04\uaca9\uc774 \ub113\uace0 \uc555\ub825\uc774 \ub0ae\uc740 \uac00\uc2a4\ub294 \ud56d\ubcf5 \uc804\uc555\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0, \uac04\uaca9\uc774 \uc881\uace0 \uc555\ub825\uc774 \ub192\uc73c\uba74 \ud56d\ubcf5 \uc804\uc555\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 DC SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 3\uac1c\uc758 \uc804\uadf9\uc774 2\uac1c\uc758 \uc9c1\ub82c \ubc29\uc804 \uac04\uaca9\uc744 \ub9cc\ub4dc\ub294 \ub2e4\uc911 \uac2d GDT\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc18c\ud615 \ud328\ud0a4\uc9c0\uc5d0\uc11c \ub354 \ub192\uc740 \uc804\uc555 \ub4f1\uae09\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc124\uacc4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c 600V~1500V DC \uc815\uaca9\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n GDT\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc11c\uc9c0 \uc804\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \ud0c1\uc6d4\ud558\uba70 \ube44\uc2b7\ud55c \ud06c\uae30\uc758 MOV\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc804\ub958\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc11c\uc9c0 \uc2dc \uc804\ub3c4 \uc804\uc555 \uac15\ud558\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ubcf4\ud638 \uc7a5\uce58\uc5d0\uc11c \uc5d0\ub108\uc9c0 \uc190\uc2e4\uc774 \uc801\uace0 \uadf8\uc5d0 \ub530\ub77c \uc5d0\ub108\uc9c0 \ucc98\ub9ac \ub2a5\ub825\ub3c4 \ub192\uc2b5\ub2c8\ub2e4. \ub610\ud55c GDT\ub294 \uc11c\uc9c0 \ub178\ucd9c\ub85c \uc778\ud55c \uc131\ub2a5 \uc800\ud558\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \ubc88\uac1c \ub178\ucd9c\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uae34 \uc11c\ube44\uc2a4 \uc218\uba85 \ub3d9\uc548 \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n GDT\uc758 \ub9e4\uc6b0 \ub192\uc740 \uc815\uc0c1 \uc0c1\ud0dc \uc784\ud53c\ub358\uc2a4\ub294 \ubcf4\ud638 \ud68c\ub85c\uc5d0 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc81c\ub85c \ubd80\ud558\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ub178\ud654\uc5d0 \ub530\ub77c \ub204\uc124 \uc804\ub958\uac00 \uc99d\uac00\ud558\ub294 \uc791\uc740 \ub204\uc124 \uc804\ub958\ub97c \ub098\ud0c0\ub0b4\ub294 MOV\uc640 \ub2ec\ub9ac \ube44\uc804\ub3c4\uc131 GDT\uc5d0\ub294 \ub204\uc124 \uc804\ub958\uac00 \ud750\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\ub85c \ub204\uc124 \ud2b9\uc131\uc740 \ub9c8\uc774\ud06c\ub85c\uc554\ud398\uc5b4 \ub204\uc124 \uc804\ub958\ub85c\ub3c4 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uc77c\ubd80 \ud2b9\uc218 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uadf8\ub7ec\ub098 GDT\ub294 \ud0dc\uc591\uad11 SPD \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc81c\ud55c \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. MOV\uc5d0 \ube44\ud574 \uc751\ub2f5 \uc2dc\uac04\uc774 \ub290\ub9ac\uae30 \ub54c\ubb38\uc5d0(\uc77c\ubc18\uc801\uc73c\ub85c \ub098\ub178\ucd08\uac00 \uc544\ub2cc \ub9c8\uc774\ud06c\ub85c\ucd08) GDT \uc774\uc628\ud654\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc804\uc555\uc774 \ud06c\uac8c \uc0c1\uc2b9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\uc555 \uc624\ubc84\uc288\ud2b8\ub294 \ucd5c\uc885\uc801\uc778 GDT \uc791\ub3d9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc7a5\ube44 \ub0b4\uad6c\uc131 \ud55c\uacc4\ub97c \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uacfc\ub3c4 \ubc88\uac1c\ub294 \ub290\ub9b0 GDT\uac00 \uc644\uc804\ud788 \ud65c\uc131\ud654\ub418\uae30 \uc804\uc5d0 \uc7a5\ube44\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n GDT \uc804\uc555 \ud2b9\uc131\uc740 MOV\ubcf4\ub2e4 \uc608\uce21\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ud56d\ubcf5 \uc804\uc555\uc740 \uc628\ub3c4, \uc778\uac00 \uc804\uc555 \uc0c1\uc2b9\ub960, \uc2ec\uc9c0\uc5b4 \uc774\uc804\uc758 \uc11c\uc9c0 \uc774\ub825\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704\uac00 \ub113\ub2e4\ub294 \uac83\uc740 \ub3d9\uc77c\ud55c \uc81c\uc870 \ubc30\uce58\uc758 GDT\uac00 \u00b120% \uc774\uc0c1 \ub2e4\uc591\ud55c \uc804\uc555\uc5d0\uc11c \uc774\uc628\ud654\ub420 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ub3d9\uc131\uc740 \uc815\ubc00\ud55c \ubcf4\ud638 \uc870\uc815\uc744 \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4\uace0 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc744 \uc548\uc815\uc801\uc73c\ub85c \ub2ec\uc131\ud558\uae30 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n \ub9ce\uc740 \ud504\ub9ac\ubbf8\uc5c4 \ud0dc\uc591\uad11 DC SPD\ub294 \uac01 \uae30\uc220\uc758 \uc7a5\uc810\uc744 \ud65c\uc6a9\ud558\uba74\uc11c \uac01\uac01\uc758 \ud55c\uacc4\ub97c \uc644\ud654\ud558\uae30 \uc704\ud574 MOV\uc640 GDT\ub97c \uacb0\ud569\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc131\uc740 \uc2e0\uc911\ud55c \uad6c\uc131 \uc694\uc18c \uc120\ud0dd\uacfc \ucd94\uac00 \uc81c\uc5b4 \uc694\uc18c\ub97c \ud1b5\ud574 \uc791\ub3d9\uc744 \uc870\uc815\ud558\ub294 \uc9c1\ub82c \ub610\ub294 \ubcd1\ub82c \ubc30\uc5f4\ub85c MOV\uc640 GDT\ub97c \ubc30\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc9c1\ub82c \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\ub294 GDT\ub97c MOV\uc640 \uc9c1\ub82c\ub85c \ubc30\uce58\ud569\ub2c8\ub2e4. MOV\ub294 \ube60\ub978 \ucd08\uae30 \uc751\ub2f5 \ud074\ub7a8\ud551 \uc804\uc555\uc744 \uc2e0\uc18d\ud558\uac8c \uc81c\uacf5\ud558\ub294 \ubc18\uba74, GDT\ub294 \uc774\uc628\ud654 \ud6c4 \uc9c0\uc18d\uc801\uc778 \uace0\uc804\ub958\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774 \ubc30\uc5f4\uc740 \uc989\uac01\uc801\uc778 \uc751\ub2f5\uc774 \ud544\uc694\ud55c \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uacfc\ub3c4 \uc804\ub958\uc640 MOV \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\ub294 \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0 \ubaa8\ub450\uc5d0 \ub300\ud574 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc2dc\ub9ac\uc988 \uc124\uacc4\ub294 MOV \uc5d0\ub108\uc9c0 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uae30 \uc804\uc5d0 GDT\uac00 \uc774\uc628\ud654\ub418\ub3c4\ub85d \uc2e0\uc911\ud55c \uc870\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ubcd1\ub82c \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\ub294 \uc804\ub958 \uc81c\ud55c \uc800\ud56d \ub610\ub294 \uc778\ub355\ud130\uac00 \uc18c\uc790 \uac04\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uad00\ub9ac\ud558\ub294 \ub3d9\uc77c\ud55c \ub77c\uc778-\uc811\uc9c0 \uacbd\ub85c\ub97c \ud1b5\ud574 MOV\uc640 GDT\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ube60\ub978 MOV \uc751\ub2f5\uc73c\ub85c \ucd08\uae30 \uacfc\ub3c4 \uc804\uc555 \uc0c1\uc2b9\uc744 \ucc98\ub9ac\ud55c \ub2e4\uc74c, \ub0ae\uc740 \uc804\ub3c4 \uc800\ud56d\uc73c\ub85c \uc778\ud574 GDT\uac00 \uc774\uc628\ud654\ub418\uc5b4 \ub300\ubd80\ubd84\uc758 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774 \uad6c\uc131\uc740 \ub192\uc740 \uc804\ub958 \ucc98\ub9ac\ub85c \ube60\ub978 \uc751\ub2f5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc801\uc808\ud55c \uc870\uc815\uc744 \uc704\ud574\uc11c\ub294 \ubd80\ud488 \ucda9\ub3cc\uc744 \ubc29\uc9c0\ud558\ub294 \uc815\uad50\ud55c \uc124\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \u26a0\ufe0f \uc911\uc694:<\/strong> \ud558\uc774\ube0c\ub9ac\ub4dc SPD \uc124\uacc4\uc5d0\ub294 \uad6c\uc131 \uc694\uc18c \ud2b9\uc131\uc744 \uade0\ud615 \uc788\uac8c \uc870\uc815\ud558\ub294 \uc804\ubb38 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ubd80\uc801\uc808\ud558\uac8c \uc870\uc815 \ub41c \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\ub294 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uad6c\uc131 \uc694\uc18c\uac00 \uc11c\ub85c \uc2f8\uc6b0\ub294 \uacbd\uc6b0 \ub2e8\uc77c \uae30\uc220 SPD\ubcf4\ub2e4 \uc131\ub2a5\uc774 \uc800\ud558 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc870\uc815\uc744 \uc785\uc99d\ud558\ub294 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\ub294 \ud3c9\ud310\uc774 \uc88b\uc740 \uc81c\uc870\uc5c5\uccb4\uc758 \ud558\uc774\ube0c\ub9ac\ub4dc SPD\ub97c \uc9c0\uc815\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n \uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub7f0\uce58 \ub2e4\uc774\uc624\ub4dc \uae30\uc220\uc740 \ubbfc\uac10\ud55c \uc804\uc790 \uc81c\ud488 \ubcf4\ud638 \ubc0f \ud2b9\uc218 \ud0dc\uc591\uad11 SPD \uc124\uacc4\uc5d0\uc11c \uc751\uc6a9 \ubd84\uc57c\ub97c \ucc3e\ub294 \uc138 \ubc88\uc9f8 \ubcf4\ud638 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. SAD\ub294 \uc815\ubc00\ud55c \uc804\uc555\uc5d0\uc11c \uc560\ubc8c\ub7f0\uce58 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\ub294 \uace0\ub3c4\ub85c \ub3c4\ud551\ub41c \uc2e4\ub9ac\ucf58 PN \uc811\ud569\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub9e4\uc6b0 \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uacfc \ud53c\ucf54\ucd08 \ub2e8\uc704\ub85c \uce21\uc815\ub418\ub294 \ucd08\uace0\uc18d \uc751\ub2f5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n SAD\ub294 \ubaa8\ub4e0 \ubcf4\ud638 \uae30\uc220 \uc911 \uac00\uc7a5 \uc5c4\uaca9\ud55c \ud074\ub7a8\ud551 \uc804\uc555 \ud5c8\uc6a9 \uc624\ucc28(\uc77c\ubc18\uc801\uc73c\ub85c \u00b110-20%\uc5d0 \ube44\ud574 MOV\uc758 \uacbd\uc6b0 \u00b15%, GDT\uc758 \uacbd\uc6b0 \ub354 \ub113\uc74c)\ub97c \ube44\ub86f\ud55c \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\ubc00\ub3c4 \ub355\ubd84\uc5d0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c\uc774 \uc7a5\ube44 \uc804\uc555 \uc81c\ud55c\uc5d0 \ub354 \uac00\uae5d\uac8c \uc791\ub3d9\ud558\uc5ec \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uace0\uc18d \uc751\ub2f5\uc740 \uc804\uc555 \uc624\ubc84\uc288\ud2b8 \uc5c6\uc774 \uac00\uc7a5 \ube60\ub974\uac8c \uc0c1\uc2b9\ud558\ub294 \uacfc\ub3c4 \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \ubcf4\ud638\ud569\ub2c8\ub2e4. \ub610\ud55c SAD\ub294 \uc218\ubc31\ub9cc \ubc88\uc758 \uc791\ub3d9\uc5d0\ub3c4 \uc11c\uc9c0 \ub178\ucd9c\ub85c \uc778\ud55c \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \ud0c1\uc6d4\ud55c \uc548\uc815\uc131\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uadf8\ub7ec\ub098 \uac1c\ubcc4 SAD \ub514\ubc14\uc774\uc2a4\ub294 \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \uace0\uc804\uc555, \uace0\uc5d0\ub108\uc9c0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc9c1\ubcd1\ub82c \uc5b4\ub808\uc774\uac00 \ud544\uc694\ud55c \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \uc5d0\ub108\uc9c0\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc5b4\ub808\uc774\ub294 \ube44\uc6a9\uacfc \ubcf5\uc7a1\uc131\uc744 \ud06c\uac8c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. SAD\ub294 MOV \ub610\ub294 GDT 1\ucc28 \ubcf4\ud638 \ub2e8\uacc4\uc758 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc\uc5d0\uc11c \ubbfc\uac10\ud55c \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ucd5c\uc885 \ub2e8\uacc4 SAD \ubcf4\ud638\ub294 \uc5c5\uc2a4\ud2b8\ub9bc \ubcf4\ud638\uac00 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\ub97c SAD\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc218\uc900\uc73c\ub85c \uc904\uc778 \ud6c4 \uc12c\uc138\ud55c \uc804\uc790 \uc7a5\uce58\ub97c \uc704\ud55c \uc5c4\uaca9\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555\uc740 SPD\uac00 \uc131\ub2a5 \uc800\ud558 \ub610\ub294 \uc798\ubabb\ub41c \ud65c\uc131\ud654\uc5c6\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uacac\ub51c \uc218\uc788\ub294 \ucd5c\uace0 \uc804\uc555\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. MCOV\ub294 \uc628\ub3c4 \ud6a8\uacfc, \uacc4\ud1b5 \uc804\uc555 \ubcc0\ub3d9 \ubc0f \uc2dc\uc2a4\ud15c \uc791\ub3d9 \uc0c1\ud0dc\uc758 \ubcc0\ud654\ub97c \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc815\uc0c1 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c SPD\uc5d0 \ub098\ud0c0\ub098\ub294 \ucd5c\ub300 \uc804\uc555\uc744 \ucd08\uacfc\ud574\uc57c\ud569\ub2c8\ub2e4. MCOV \uc815\uaca9 \uc774\uc0c1\uc73c\ub85c SPD\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uba74 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \ub610\ub294 \ubd80\ud488 \uc131\ub2a5 \uc800\ud558\ub85c \uc778\ud574 \uc870\uae30 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ud0dc\uc591\uad11 DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 MCOV\ub294 \uc870\ub3c4 \ubc0f \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uc5b4\ub808\uc774 \ucd5c\ub300 \uc804\ub825\uc810 \uc804\uc555\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9d1\uc740 \ub0a0\uc5d0\ub294 \uc5b4\ub808\uc774\uac00 \uc815\uaca9 MPP \uc804\uc555 \uadfc\ucc98\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubc18\uba74, \ud750\ub9b0 \ub0a0\uc5d0\ub294 \uc778\ubc84\ud130\uac00 \ucd5c\ub300 \uc804\ub825\uc744 \uc5bb\uae30 \uc704\ud574 \ub354 \ub192\uc740 \uc804\uc555\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPD MCOV\ub294 \uc774\ub7ec\ud55c \uc791\ub3d9 \uc804\uc555\uc744 \uc801\uc808\ud55c \ub9c8\uc9c4(\uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc18c 10-20%)\uc73c\ub85c \ucd08\uacfc\ud558\uc5ec \uc798\ubabb\ub41c \ud65c\uc131\ud654 \uc5c6\uc774 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc628\ub3c4\ub294 \ub2e4\uc591\ud55c SPD \uae30\uc220\uc5d0 \ub530\ub77c MCOV \uc815\uaca9\uc5d0 \ub2e4\ub974\uac8c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. MOV \uc804\uc555 \uc815\uaca9\uc740 \uace0\uc628\uc5d0\uc11c \uc57d\uac04 \uac10\uc18c\ud558\ub294 \ubc18\uba74, GDT \ud56d\ubcf5 \uc804\uc555\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc628\ub3c4\uc5d0 \ub530\ub77c \uc99d\uac00\ud569\ub2c8\ub2e4. \ud488\uc9c8 SPD \uc0ac\uc591\uc740 \ub2e8\uc77c \uc784\uc758 \ud14c\uc2a4\ud2b8 \uc628\ub3c4\uac00 \uc544\ub2cc \uc804\uccb4 \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c MCOV \ub4f1\uae09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud45c\uc900 25\u00b0C\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc608\uc0c1\ub418\ub294 \ucd5c\uace0 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c SPD MCOV\uac00 \uc2dc\uc2a4\ud15c \uc804\uc555\uc744 \ucd08\uacfc\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc804\uc555 \ubcf4\ud638 \uc815\uaca9(\ud074\ub7a8\ud551 \uc804\uc555\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \uc11c\uc9c0 \ubc1c\uc0dd \uc2dc SPD \ubc0f \ubcf4\ud638 \uc7a5\ube44\uc5d0 \ub098\ud0c0\ub098\ub294 \ucd5c\ub300 \uc804\uc555\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. VPR \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc804\uc555\uc744 \ub354 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uc81c\ud55c\ud558\uc5ec \uc7a5\ube44\ub97c \ub354 \uc798 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud569\ubc95\uc801\uc778 \uc2a4\uc704\uce6d \uc774\ubca4\ud2b8\ub85c \uc778\ud55c \uc804\uc555 \uacfc\ub3c4 \ud604\uc0c1\uc744 \ud3ec\ud568\ud558\uc5ec \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 \uc798\ubabb\ub41c SPD \ud65c\uc131\ud654\ub97c \ubc29\uc9c0\ud558\ub824\uba74 VPR\uc774 MCOV\ubcf4\ub2e4 \ucda9\ubd84\ud788 \ub192\uac8c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n SPD \uc81c\uc870\uc5c5\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \ud14c\uc2a4\ud2b8 \uc804\ub958(\uc77c\ubc18\uc801\uc73c\ub85c \uc8fc\uac70\uc6a9 \uc7a5\uce58\uc758 \uacbd\uc6b0 10kA, \uc0c1\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 20kA)\uc5d0\uc11c VPR\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud074\ub7a8\ud551 \uc804\uc555\uc740 \uc11c\uc9c0 \uc804\ub958\uc5d0 \ub530\ub77c \ub2e4\uc18c \uc99d\uac00\ud558\ubbc0\ub85c \ud14c\uc2a4\ud2b8 \uc804\ub958\uac00 \ub192\uc744\uc218\ub85d VPR \uc0ac\uc591\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. SPD\ub97c \ube44\uad50\ud560 \ub54c\ub294 \ub3d9\uc77c\ud55c \ud14c\uc2a4\ud2b8 \uc804\ub958 \ubc29\ubc95\ub860\uc744 \uc0ac\uc6a9\ud558\uc5ec VPR \ube44\uad50\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. 10kA\uc5d0\uc11c 1500V VPR\uc744 \ub098\ud0c0\ub0b4\ub294 \uc7a5\uce58\ub294 20kA\uc5d0\uc11c 1700V\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc7a5\ube44 \ub0b4\uc804\uc555, SPD \ud074\ub7a8\ud551 \uc804\uc555 \ubc0f \ub9ac\ub4dc \uc778\ub355\ud134\uc2a4\ub85c \uc778\ud55c \uc804\uc555 \uc0c1\uc2b9 \uac04\uc758 \uad00\uacc4\ub294 \uc804\ubc18\uc801\uc778 \ubcf4\ud638 \ud6a8\uacfc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc7a5\ube44\uac00 2000V\ub97c \uacac\ub514\uace0 SPD\uac00 1500V\uc5d0\uc11c \ud074\ub7a8\ud551\ub418\uc9c0\ub9cc \ub9ac\ub4dc \uc778\ub355\ud134\uc2a4\uac00 600V \uc624\ubc84 \uc288\ud2b8\ub97c \ucd94\uac00\ud558\uba74 \uae30\uc220\uc801\uc73c\ub85c \uc801\uc808\ud55c SPD \ud074\ub7a8\ud551\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc720\ud6a8 \uc7a5\ube44 \ub178\ucd9c\uc740 \ub0b4\uc131 \ub2a5\ub825\uc744 \ucd08\uacfc\ud558\ub294 2100V\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ucd5c\uc18c\ud55c\uc758 \ub9ac\ub4dc \uae38\uc774\ub85c \uc801\uc808\ud55c SPD \uc124\uce58\ub294 SPD VPR \uc0ac\uc591\ub9cc\ud07c \uc911\uc694\ud55c \uac83\uc73c\ub85c \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uacf5\uce6d \ubc29\uc804 \uc804\ub958(In)\ub294 SPD\uac00 \uc190\uc0c1 \uc5c6\uc774 \ubc18\ubcf5\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \uc11c\uc9c0 \uc804\ub958 \uc218\uc900\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. SPD\ub294 In \uc218\uc900\uc758 \uc11c\uc9c0 \uc804\ub958\ub85c \uc5ec\ub7ec \ubc88(\uc77c\ubc18\uc801\uc73c\ub85c 15~20\ud68c) \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \uc131\ub2a5 \uc800\ud558\ub098 \uace0\uc7a5 \uc5c6\uc774 \uc0dd\uc874\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. In\uc740 \uc11c\ube44\uc2a4 \uc218\uba85 \ub3d9\uc548 \uc608\uc0c1\ub418\ub294 \uc815\uc0c1\uc801\uc778 \uc11c\uc9c0 \ub178\ucd9c\uc5d0 \ub300\ud55c SPD \uacac\uace0\uc131\uc744 \ud604\uc2e4\uc801\uc73c\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ucd5c\ub300 \ubc29\uc804 \uc804\ub958 (Imax)\ub294 SPD\uac00 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc5c6\uc774 \uc0dd\uc874 \ud560 \uc218\uc788\ub294 \uac00\uc7a5 \ub192\uc740 \ub2e8\uc77c \uc11c\uc9c0 \uc804\ub958\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 SPD\uc758 \uc218\uba85\uc5d0 \ud55c \ubc88\ub9cc \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc778\uadfc \ub099\ub8b0\uc640 \uac19\uc740 \ucd5c\uc545\uc758 \uc11c\uc9c0 \uc774\ubca4\ud2b8\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. Imax\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc18\ubcf5\ub418\ub294 \uc911\uac04 \uc815\ub3c4\uc758 \uc11c\uc9c0\uc640 \ub2e8\uc77c \uadf9\ud55c \uc774\ubca4\ud2b8\uc758 \ucc28\uc774\ub97c \ubc18\uc601\ud558\uc5ec SPD \uc124\uacc4 \ubc0f \uae30\uc220\uc5d0 \ub530\ub77c 2-5 \ubc30\ub9cc\ud07c In\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0, \uc608\uc0c1 \uc11c\uc9c0 \ub178\ucd9c \uc8fc\ud30c\uc218\uc5d0 \uc801\ud569\ud55c In \ub4f1\uae09\uacfc \ub099\ub8b0 \uc9c0\uc5ed \uace0\ub824 \uc0ac\ud56d\uc5d0 \uc801\ud569\ud55c Imax\ub97c \uac00\uc9c4 SPD\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc911\uac04 \uc815\ub3c4\uc758 \ub099\ub8b0 \ub178\ucd9c \uc9c0\uc5ed\uc5d0\uc11c\ub294 20kA In \/ 40kA Imax \ub4f1\uae09\uc758 SPD\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uace0\ub178\ucd9c \uc9c0\uc5ed\uc5d0\uc11c\ub294 40kA In \/ 80-100kA Imax \uc0ac\uc591\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub4f1\uae09\uc774 \ub192\uc744\uc218\ub85d \ube44\uc6a9\uc740 \ub354 \ub9ce\uc774 \ub4e4\uc9c0\ub9cc \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ud544\uc694\ud55c \ubcf4\ud638 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ud83c\udfaf \ud504\ub85c \ud301:<\/strong> SPD \uc804\ub958 \uc815\uaca9\uacfc \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58 \uc815\uaca9\uc744 \ud63c\ub3d9\ud558\uc9c0 \ub9c8\uc138\uc694. 20kA SPD\ub294 \uc5f0\uc18d \ub610\ub294 \ub2e8\ub77d \uc804\ub958\uac00 \uc544\ub2cc \uc11c\uc9c0 \uc804\ub958 \ucc98\ub9ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. SPD \ud68c\ub85c\uc5d0\ub294 \uc5ec\uc804\ud788 \ud4e8\uc988 \ub610\ub294 \ucc28\ub2e8\uae30(\uc77c\ubc18\uc801\uc73c\ub85c 15~20A)\uac00 \ud544\uc694\ud558\ubbc0\ub85c SPD\uac00 \ub2e8\ub77d\ub418\ub294 \uacbd\uc6b0 \uc9c0\uc18d\uc801\uc778 \uacb0\ud568\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n \uc801\uc808\ud55c SPD \uc815\uaca9 \uc804\uc555\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uc2dc\uc2a4\ud15c \uacf5\uce6d \uc804\uc555, \ucd5c\ub300 \uc804\ub825 \uc810 \uc804\uc555 \ubc0f \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc758 \uc138 \uac00\uc9c0 \uc911\uc694\ud55c \uc804\uc555 \uc218\uc900\uc744 \uc774\ud574\ud574\uc57c\ud569\ub2c8\ub2e4. \uacf5\uce6d \uc804\uc555(\uc608: 600V \ub610\ub294 1000V)\uc740 \uc77c\ubc18\uc801\uc778 \uc791\ub3d9 \uc804\uc555\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc SPD\uac00 \uc218\uc6a9\ud574\uc57c \ud558\ub294 \uc804\uc555 \ubc94\uc704\ub97c \ud3ec\ucc29\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ucd5c\ub300 \uc804\ub825\uc810 \uc804\uc555\uc740 \uc628\ub3c4\uc640 \uc870\ub3c4\uc5d0 \ub530\ub77c \ub2e4\ub974\uc9c0\ub9cc \uc778\ubc84\ud130\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc804\uc555\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc740 \uc5b4\ub808\uc774\uac00 \ubd80\ud558 \uc804\ub958 \ud750\ub984 \uc5c6\uc774 \uc791\ub3d9\ud560 \ub54c\uc758 \uc804\uc555 \uc0c1\ud55c\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \uc870\uac74\uc740 \uacc4\ud1b5 \uc815\uc804 \uc2dc, \uc778\ubc84\ud130\uac00 \uc2dc\uc791\ub418\uae30 \uc804 \uc774\ub978 \uc544\uce68 \ub610\ub294 \uc778\ubc84\ud130\uac00 \uc5b4\ub808\uc774\uc5d0\uc11c \ubd84\ub9ac\ub420 \ub54c\ub9c8\ub2e4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. VOC\ub294 \uc628\ub3c4\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9c0\ub294\ub370, \ucd94\uc6b4 \ub0a0\uc528\uc5d0\ub294 VOC\uac00 \uc815\uaca9 \uac12\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc544\uc9d1\ub2c8\ub2e4. NEC 690.7\uc5d0\uc11c\ub294 \uc608\uc0c1\ub418\ub294 \ucd5c\uc800 \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \ucd5c\ub300 VOC\ub97c \uacc4\uc0b0\ud574\uc57c \ud558\uba70, \uc885\uc885 \uc815\uaca9\ubcf4\ub2e4 \ub192\uc740 20%\uc758 \uc804\uc555\uc774 \uc0b0\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n SPD \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)\uc740 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\ub825\uc810 \uc804\uc555\uc744 \ucd08\uacfc\ud574\uc57c \ud558\uba70 \uc804\uc555 \ubcf4\ud638 \ub4f1\uae09\uc740 \uc7a5\ube44 \uc808\uc5f0 \ub0b4\uc804\uc555 \uc774\ud558\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. 1000V \uacf5\uce6d \uc2dc\uc2a4\ud15c\uc740 850V MPP \uc804\uc555\uacfc 1200V \ucd5c\ub300 VOC\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c SPD \uc0ac\uc591\uc740 \uc11c\uc9c0 \ub3d9\uc548 \uc7a5\ube44 \uc81c\ud55c \uc774\ud558\ub85c \ud074\ub7a8\ud551\ud558\uba74\uc11c \uc798\ubabb\ub41c \ud65c\uc131\ud654\uc5c6\uc774 \uc815\uc0c1 \uc791\ub3d9\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d SPD\ub97c \ubc30\uce58\ud558\ub294 1000V MCOV \/ 1500V VPR \uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n SPD \uc694\uad6c \uc0ac\ud56d\uc740 PV \uc2dc\uc2a4\ud15c \ub0b4 \uc124\uce58 \uc704\uce58\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108 \ubc0f \uc8fc DC \ucc28\ub2e8\uae30\ub294 \uc9c1\uc811 \ub610\ub294 \uadfc\ucc98\uc758 \ub099\ub8b0\ub85c \uc778\ud574 \uac00\uc7a5 \ub192\uc740 \uc11c\uc9c0 \uc5d0\ub108\uc9c0 \ub178\ucd9c\uc5d0 \uc9c1\uba74\ud558\ubbc0\ub85c \ub099\ub8b0 \ub178\ucd9c\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 40-100kA\uc758 \ub192\uc740 \uc815\uaca9 \uc804\ub958\ub97c \uac00\uc9c4 \uc720\ud615 1 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc704\uce58\ub294 \ucd5c\ub300 \uc5d0\ub108\uc9c0 \ucc98\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 GDT \ub610\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uae30\uc220\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc778\ubc84\ud130 DC \uc785\ub825 \ub2e8\uc790\ub294 \ubbfc\uac10\ud55c \ubc18\ub3c4\uccb4\ub97c \ubcf4\ud638\ud558\ub294 \uc815\ubc00\ud55c \uc804\uc555 \ud074\ub7a8\ud551\uc774 \ud544\uc694\ud558\uc9c0\ub9cc \uc5c5\uc2a4\ud2b8\ub9bc \ub3c4\uccb4 \uc784\ud53c\ub358\uc2a4\uc640 1\ucc28 SPD\uac00 \uc704\ud611\uc744 \uac10\uc1e0\uc2dc\ud0a8 \ud6c4 \ub354 \ub0ae\uc740 \uc11c\uc9c0 \uc5d0\ub108\uc9c0\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc778\ubc84\ud130 \uc704\uce58\uc5d0\ub294 15~20kA \uc815\uaca9\uc758 \uc720\ud615 2 SPD\ub85c \ucda9\ubd84\ud569\ub2c8\ub2e4. MOV \uae30\uc220\uc740 \uc5ec\uae30\uc5d0\uc11c \uc798 \uc791\ub3d9\ud558\uc5ec \ube60\ub978 \uc751\ub2f5\uacfc \uc5c4\uaca9\ud55c \ud074\ub7a8\ud551 \uc804\uc555\uc744 \uc81c\uacf5\ud558\uc5ec \uc12c\uc138\ud55c \uc804\uc790 \uc7a5\uce58\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \uc778\ubc84\ud130\uc5d0\ub294 \uac01\uac01 \uc9d1\ub2e8 \ubcf4\ud638\uac00 \uc544\ub2cc \uac1c\ubcc4 SPD\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc7a5\ube44 DC \uc785\ub825 \ub2e8\uc790\ub294 \ucef4\ubc14\uc774\ub108 \ub610\ub294 \ub2e8\uc120\uc5d0 \uc5c5\uc2a4\ud2b8\ub9bc SPD\uac00 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uac1c\ubcc4 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubcf4\ud638 \ub2e8\uacc4 \uc0ac\uc774\uc758 \ub3c4\uccb4\ub294 \uc5c5\uc2a4\ud2b8\ub9bc SPD \uc791\ub3d9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc7a5\ube44 \ub0b4\uc131 \ud55c\uacc4\ub97c \ucd08\uacfc\ud560 \uc218 \uc788\ub294 \ube60\ub978 \uacfc\ub3c4 \uc0c1\ud0dc \ub3d9\uc548 \uc804\uc555 \uc0c1\uc2b9\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub2e8\uc790 \ub808\ubca8 SPD\ub294 \uc7a5\ube44 \uc5f0\uacb0\uc5d0\uc11c \uc989\uc2dc \uad6d\uc18c \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\uc5ec \ub9ac\ub4dc \uc778\ub355\ud134\uc2a4 \uc804\uc555 \uc0c1\uc2b9\uc774 \ubcf4\ud638\ub97c \ubb34\ub825\ud654\ud558\uc9c0 \ubabb\ud558\ub3c4\ub85d \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n IEC 61643-31\uc740 \uace0\uc804\uc555\uc5d0\uc11c DC \uc11c\uc9c0 \ubcf4\ud638\uc758 \uace0\uc720\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uba74\uc11c \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\uc11c SPD\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ud14c\uc2a4\ud2b8 \uc808\ucc28, \uc131\ub2a5 \ubd84\ub958 \ubc0f \ub9c8\ud0b9 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud558\uc5ec \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c SPD\uac00 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. IEC 61643-31 \uc778\uc99d\uc744 \ubc1b\uc740 SPD\ub294 \ub099\ub8b0 \ubc0f \uc2a4\uc704\uce6d \uc11c\uc9c0 \ub178\ucd9c PV \uc2dc\uc2a4\ud15c \uacbd\ud5d8\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc774 \ud45c\uc900\uc740 \ud14c\uc2a4\ud2b8 \ub41c \uc804\ub958 \ud30c\ud615 \ubc0f \uc5d0\ub108\uc9c0 \ucc98\ub9ac \uae30\ub2a5\uc744 \uae30\ubc18\uc73c\ub85c SPD \ubd84\ub958 (\uc720\ud615 1, 2 \ubc0f 3)\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc720\ud615 1 \ud14c\uc2a4\ud2b8\ub294 \uc9c1\uc811 \ub099\ub8b0 \uc804\ub958\ub97c \ub098\ud0c0\ub0b4\ub294 10\/350\u03bcs \uc804\ub958 \ud30c\ud615\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74 \uc720\ud615 2 \ud14c\uc2a4\ud2b8\ub294 \uc720\ub3c4 \uc11c\uc9c0\uc5d0 \ub300\ud574 8\/20\u03bcs \ud30c\ud615\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\ub85c \ub2e4\ub978 \ud30c\ud615\uc5d0\ub294 \uadf9\uc801\uc73c\ub85c \ub2e4\ub978 \uc5d0\ub108\uc9c0 \ud568\ub7c9\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 10\/350\u03bcs \ud30c\ud615\uc740 \ub3d9\uc77c\ud55c \ud53c\ud06c \uc804\ub958\uc5d0\uc11c 8\/20\u03bcs\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\ubbc0\ub85c \uc720\ud615 1 \ud14c\uc2a4\ud2b8\uac00 \ud6e8\uc52c \ub354 \uc5c4\uaca9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc628\ub3c4 \uc0ac\uc774\ud074\ub9c1 \ud14c\uc2a4\ud2b8\ub294 \uc2e4\uc678 \ud0dc\uc591\uad11 \uc124\uce58\uc758 \uc77c\ubc18\uc801\uc778 -40\u00b0C ~ +85\u00b0C \ubc94\uc704\uc5d0\uc11c SPD\uc758 \uae30\ub2a5\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4. \uadf9\ud55c \uc628\ub3c4\uc5d0\uc11c\uc758 \uc791\ub3d9 \ud14c\uc2a4\ud2b8\ub294 \ucd94\uc6b4 \ub0a0\uc528(\uc2dc\uc2a4\ud15c \uc804\uc555\uc774 \uc0c1\uc2b9\ud560 \ub54c)\uc5d0 SPD\uac00 \uc798\ubabb \ud65c\uc131\ud654\ub418\uac70\ub098 \ub354\uc6b4 \uc870\uac74\uc5d0\uc11c \uc870\uae30\uc5d0 \uace0\uc7a5 \ub098\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc2b5\ub3c4 \ud14c\uc2a4\ud2b8\ub294 SPD\uac00 \uc808\uc5f0 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc751\ucd95 \ud658\uacbd\uc5d0\uc11c \uc2b5\uae30 \ub178\ucd9c\ub85c \uc778\ud574 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc9c0 \uc54a\uc74c\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n UL 1449\ub294 AC \ubc0f DC \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubaa8\ub450 \ud3ec\uad04\ud558\ub294 \ubd81\ubbf8 SPD \ud14c\uc2a4\ud2b8 \ubc0f \ub4f1\uc7ac \uc694\uac74\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub124 \ubc88\uc9f8 \ubc84\uc804(UL 1449 Ed.4)\uc5d0\ub294 \ud0dc\uc591\uad11 \uc124\ube44\uc758 \uae09\uc18d\ud55c \uc131\uc7a5\uc744 \ubc18\uc601\ud558\uc5ec \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ub418\ub294 DC SPD\uc5d0 \ub300\ud55c \ud5a5\uc0c1\ub41c \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. UL 1449\uc5d0 \ub4f1\uc7ac\ub41c SPD\ub294 \uc9c0\uc815\ub41c \uc870\uac74\uc5d0\uc11c \uc804\uae30 \uc131\ub2a5, \ud654\uc7ac \uc548\uc804 \ubc0f \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uac80\uc99d\ud558\ub294 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc804\uc555 \ubcf4\ud638 \uc815\uaca9 \ud14c\uc2a4\ud2b8\ub294 \ud2b9\uc815 \ud30c\ud615\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud45c\uc900\ud654\ub41c \uc804\ub958 \uc218\uc900\uc5d0\uc11c \uc2e4\uc81c \ud074\ub7a8\ud551 \uc804\uc555\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub294 SPD\uac00 \uc804\uc555\uc744 \uccad\uad6c\ub41c VPR \uc0ac\uc591\uc73c\ub85c \uc81c\ud55c\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub610\ud55c UL 1449\ub294 SPD\uac00 \ud654\uc7ac\ub098 \ucda9\uaca9 \uc704\ud5d8 \uc5c6\uc774 \uc811\uc9c0 \uc624\ub958 \ub610\ub294 \uc2dc\uc2a4\ud15c \uc624\uc791\ub3d9\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc9c0\uc18d\uc801\uc778 \uacfc\uc804\uc555\uc744 \uacac\ub38c\uc57c \ud558\ub294 \uc77c\uc2dc\uc801 \uacfc\uc804\uc555(TOV) \ud14c\uc2a4\ud2b8\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ub2e8\ub77d \uc804\ub958 \uc815\uaca9(SCCR) \ud14c\uc2a4\ud2b8\ub294 SPD\uac00 \ud3ed\ubc1c \ub610\ub294 \uc544\ud06c \ud50c\ub798\uc2dc \uc704\ud5d8 \uc5c6\uc774 \uc124\uce58 \uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \uacac\ub51c \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub2e8\ub77d\uc5d0 \uc2e4\ud328\ud55c SPD\ub294 \ud0dc\uc591\uad11 \uc124\ube44\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub958\uac00 \uc218\ub9cc \uc554\ud398\uc5b4\uc5d0 \uc774\ub974\ub294 \ub9e4\uc6b0 \uc704\ud5d8\ud55c \uc870\uac74\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc73c\ubbc0\ub85c \uc774 \uc548\uc804 \ud14c\uc2a4\ud2b8\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. SCCR \ud14c\uc2a4\ud2b8\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ud1b5\uacfc\ud55c SPD\ub9cc UL \uc778\uc99d\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \ub9ce\uc740 \uc124\uce58\uc790\ub294 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc704\uce58\uc5d0 SPD\ub97c \uc124\uce58\ud558\uba74 SPD \ub4f1\uae09\uc774\ub098 \uc870\uc815\uc5d0 \uad00\uacc4\uc5c6\uc774 \ucd5c\ub300\ud55c\uc758 \ubcf4\ud638\ub97c \uc81c\uacf5\ud55c\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\uc801\uc808\ud558\uac8c \uc120\ud0dd\ud558\uac70\ub098 \ubc30\uce58\ud55c SPD\ub294 \uc811\uc9c0 \ub8e8\ud504\ub97c \uc0dd\uc131\ud558\uac70\ub098 \ub178\uc774\uc988\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uac70\ub098 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \uc7a5\uce58\uac00 \uc11c\ub85c \uc2f8\uc6b0\ub294 SPD \uc870\uc815 \uc2e4\ud328\ub97c \uc720\ubc1c\ud558\uc5ec \uc2e4\uc81c\ub85c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc545\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \ud6a8\uacfc\uc801\uc778 \ubcf4\ud638\ub294 \ucd5c\ub300 \uc218\ub7c9\uc774 \uc544\ub2cc \uc804\ub7b5\uc801 \uc704\uce58\uc5d0 \uc801\uc808\ud55c SPD \uc720\ud615\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc798 \uc124\uacc4\ub41c \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5b4\ub808\uc774 \ucef4\ubc14\uc774\ub108\uc640 \uba54\uc778 \ucc28\ub2e8\uae30\uc5d0 \uc720\ud615 1 SPD\uc640 \uac01 \uc778\ubc84\ud130\uc5d0 \uc720\ud615 2 SPD\uac00 \uc788\uc744 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc778 \uc8fc\uac70\uc6a9 \uc124\uce58\uc758 \uacbd\uc6b0 \ucd1d 4~6\uac1c\uc758 SPD\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc815\uc158 \ubc15\uc2a4 \ub610\ub294 \ucc28\ub2e8\uc5d0 \ucd94\uac00 SPD\ub97c \uc124\uce58\ud558\uba74 \ubcf4\ud638 \uae30\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc9c0 \uc54a\uace0 \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uc774 \ucd94\uac00\ub418\uba70 \uc7a0\uc7ac\uc801\uc73c\ub85c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \ub354 \uc801\uc740 \uc218\uc758 SPD\ub97c \ud488\uc9c8\uacfc \uc801\uc808\ud558\uac8c \uc124\uce58\ud558\ub294 \uac83\uc774 \uc798\ubabb \ubc30\uce58\ub41c \ud3c9\ubc94\ud55c \uc7a5\uce58\uc758 \uc591\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc811\uc9c0\uc640 \ucd5c\uc18c\ud55c\uc758 \ub9ac\ub4dc \uae38\uc774\ub97c \uac16\ucd98 \ub450 \uac1c\uc758 \uc801\uc808\ud55c \uc815\uaca9 SPD\ub294 \ubd80\uc801\uc808\ud55c \uc815\uaca9, \uae34 \uc811\uc9c0 \uc5f0\uacb0 \ub610\ub294 \ubd80\uc801\uc808\ud55c \uc870\uc815\uc744 \uac00\uc9c4 12\uac1c\uc758 SPD\uc5d0 \ub300\ud574 \uc6b0\uc218\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud788 SPD \uc218\ub97c \ucd5c\ub300\ud654\ud558\uae30\ubcf4\ub2e4\ub294 \uc801\uc808\ud55c SPD \uc0ac\uc591 \ubc0f \uc124\uce58\uc5d0 \uc9d1\uc911\ud558\uc138\uc694.<\/p>\n\n\n\n SPD\ub294 \ubaa8\ub4e0 \ub099\ub8b0 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \ub3c5\ub9bd\ud615 \uc194\ub8e8\uc158\uc774 \uc544\ub2c8\ub77c \ud3ec\uad04\uc801\uc778 \ub099\ub8b0 \ubcf4\ud638\uc758 \ud55c \uad6c\uc131 \uc694\uc18c\uc77c \ubfd0\uc785\ub2c8\ub2e4. SPD\ub294 \uc804\uae30 \uc804\ub3c4\uccb4\uc5d0 \ub098\ud0c0\ub098\ub294 \uacfc\uc804\uc555\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc9c0\ub9cc \uc7a5\ube44\ub098 \uad6c\uc870\ubb3c\uc5d0 \uc9c1\uc811 \ubc88\uac1c\uac00 \ubd80\ucc29\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc644\uc804\ud55c \ub099\ub8b0 \ubcf4\ud638\ub97c \uc704\ud574\uc11c\ub294 SPD \ubcf4\ud638\uc640 \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \uc678\ubd80 \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c(\uacf5\uae30 \ub2e8\uc790, \ub2e4\uc6b4 \ucee8\ub355\ud130, \uc811\uc9c0 \uc804\uadf9)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \ub099\ub8b0 \uc5b4\ub808\uc774\ub294 \uc804\uae30 \ubcf4\ud638\uc640 \uad00\uacc4\uc5c6\uc774 \uae30\uacc4\uc801 \ud798, \uadf9\uc2ec\ud55c \uc5f4 \ubc0f \ucda9\uaca9\ud30c\ub97c \ud1b5\ud574 \ubaa8\ub4c8, \ub799 \ubc0f \uad6c\uc870 \uad6c\uc131 \uc694\uc18c\ub97c \ud30c\uad34\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPD\ub294 \uc774\ub7ec\ud55c \uc190\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc5c6\uc73c\uba70 \ub3c4\uccb4\ub97c \ud1b5\ud574 \uc804\ud30c\ub418\ub294 \uc11c\uc9c0 \uc804\ub958 \ubc0f \uc804\uc555\uc73c\ub85c\ubd80\ud130 \uc804\uae30 \uc7a5\ube44\ub97c \ubcf4\ud638\ud560 \ubfd0\uc785\ub2c8\ub2e4. \ub099\ub8b0 \ub178\ucd9c\uc774 \uadf9\uc2ec\ud55c \uc9c0\uc5ed\uc5d0\uc11c\ub294 PV \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc678\ubd80 LPS\uac00 \ub099\ub8b0\ub97c \ucc28\ub2e8\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc801\uc808\ud55c \uc811\uc9c0 \ubc0f \ubcf8\ub529\uc740 SPD \ubcf4\ud638\uc5d0 \ub611\uac19\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc811\uc9c0 \uc5f0\uacb0\uc5d0 \uacfc\ub3c4\ud55c \uc784\ud53c\ub358\uc2a4\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \uc5ec\ub7ec \uc811\uc9c0 \uc804\uadf9\uc774 \uc21c\ud658 \uc804\ub958\ub97c \uc0dd\uc131\ud558\uba74 \ucd5c\uace0\uc758 SPD\ub3c4 \uc7a5\ube44\ub97c \uc801\uc808\ud558\uac8c \ubcf4\ud638\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ud3ec\uad04\uc801 \uc778 \ubcf4\ud638\ub294 \ubaa8\ub4e0 \uc704\ud611 \ubca1\ud130\ub97c \ub2e4\ub8e8\ub294 \uc870\uc815 \ub41c \uc2dc\uc2a4\ud15c\uc5d0 SPD, \uc678\ubd80 \ub099\ub8b0 \ubcf4\ud638, \uc801\uc808\ud55c \uc811\uc9c0 \ubc0f \uc7a5\ube44 \ubc30\uce58\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uc77c\ubd80 \uc124\uce58\uc790\ub294 \uc804\uc555 \uc815\uaca9\uc774 \ub354 \ub192\uc740 SPD\uac00 \ub354 \ub098\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uace0 \u201c\ub9ce\uc744\uc218\ub85d \uc88b\ub2e4\u201d\ub294 \ucd94\ub860\uc73c\ub85c 600V \uc2dc\uc2a4\ud15c\uc5d0 1500V \uc7a5\uce58\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc9c0\ub098\uce58\uac8c \ub192\uc740 \uc815\uaca9 \uc804\uc555\uc740 \uc2e4\uc81c\ub85c \ubcf4\ud638 \ud6a8\uacfc\ub97c \ub5a8\uc5b4\ub728\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPD \ud074\ub7a8\ud551 \uc804\uc555\uc740 \uc804\uc555 \uc815\uaca9\uc5d0 \ub530\ub77c \ub300\ub7b5\uc801\uc73c\ub85c \ud655\uc7a5\ub429\ub2c8\ub2e4. 1500V SPD\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 2500-3000V\ub97c \ud074\ub7a8\ud551\ud558\ub294 \ubc18\uba74 600V \uc7a5\uce58\ub294 1200-1500V\uc5d0\uc11c \ud074\ub7a8\ud551\ud569\ub2c8\ub2e4. \uacfc\ub300 \ud3c9\uac00\ub41c SPD\ub97c \uc0ac\uc6a9\ud558\uba74 \uc7a5\ube44\uac00 \ubd88\ud544\uc694\ud558\uac8c \ub192\uc740 \ud074\ub7a8\ud551 \uc804\uc555\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n \uc801\uc808\ud55c SPD \uc815\uaca9 \uc120\ud0dd\uc740 \uc2dc\uc2a4\ud15c \uc804\uc555 \uc694\uad6c \uc0ac\ud56d\uacfc \uc801\uc808\ud55c \uc548\uc804 \ub9c8\uc9c4\uc744 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \ucd5c\ub300 VOC\uac00 600V\uc778 720V \uacf5\uce6d \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, \ud074\ub7a8\ud551 \uc804\uc555\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uc2dc\uc2a4\ud15c \uc804\uc555\ubcf4\ub2e4 \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 800-1000V DC \uc815\uaca9 SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. 1000V \uc815\uaca9\uc740 \ud3b8\uc548\ud55c \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74 1500V \uc815\uaca9\uc740 \ub354 \ub192\uc740 \ud074\ub7a8\ud551\uc744 \ud1b5\ud574 \uc774\uc810\uc774\uc5c6\uace0 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n MCOV\ub294 SPD\uc758 \ucd5c\ub300 \uc815\uaca9 \uc804\uc555\uc774 \uc544\ub2cc \uc62c\ubc14\ub978 \uc120\ud0dd \uae30\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. MCOV\uac00 \uc2dc\uc2a4\ud15c \ucd5c\ub300 \uc804\ub825\uc810 \uc804\uc555\uc744 10-20% \ucd08\uacfc\ud558\ub294 SPD\ub97c \uc120\ud0dd\ud55c \ub2e4\uc74c VPR\uc774 \uc7a5\ube44 \ub0b4\uc804\uc555\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uac8c \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc911\uc5d0 \ucd5c\uc801\uc758 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\uba74\uc11c \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 SPD\uac00 \uc798\ubabb \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n SPD\ub294 \uacfc\ub3c4 \uacfc\uc804\uc555\uc744 \uc81c\ud55c\ud558\uace0 \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ud658\ud558\uc5ec \ubc88\uac1c \ubc0f \uc2a4\uc704\uce6d \uacfc\ub3c4 \uc804\ub958\ub85c\ubd80\ud130 \ud0dc\uc591 \uad11 \ubc1c\uc804 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub294 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc7a5\ube44\uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. \uad6d\uc81c \uc804\uae30 \ucf54\ub4dc \ubc0f \ud45c\uc900\uc5d0\uc11c \ud45c\uc900\ud654\ub41c \u201cSPD\u201d\ub77c\ub294 \uc6a9\uc5b4\ub294 \uc11c\uc9c0 \uc11c\ud504\ub808\uc11c \ub610\ub294 TVSS(\uacfc\ub3c4 \uc804\uc555 \uc11c\uc9c0 \uc11c\ud504\ub808\uc11c)\uc640 \uac19\uc740 \uc774\uc804 \uc6a9\uc5b4\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c DC SPD\ub294 \uc2dc\uc2a4\ud15c \uc804\uc555\uc5d0 \uc801\ud569\ud55c DC \uc804\uc555 \uc815\uaca9\uc744 \uc81c\uacf5\ud574\uc57c \ud558\uba70 \ud0dc\uc591\uad11 \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2e4\ub8e8\ub294 IEC 61643-31 \ub610\ub294 UL 1449 \ud45c\uc900\uc5d0 \ub530\ub77c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n \uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV)\ub294 \uc804\uc555\uc774 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \ub54c \uc804\ub3c4\ud558\ub294 \uc804\uc555 \uc758\uc874\uc801 \uc0b0\ud654 \uc544\uc5f0 \uc138\ub77c\ubbf9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub300\ubd80\ubd84\uc758 \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \ube60\ub978 \uc751\ub2f5(\ub098\ub178\ucd08)\uacfc \uc608\uce21 \uac00\ub2a5\ud55c \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac00\uc2a4 \ubc29\uc804\uad00(GDT)\uc740 \uc774\uc628\ud654 \uac00\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\uc9c0 \uc804\ub958\ub97c \uc804\ub3c4\ud558\ubbc0\ub85c \ub9e4\uc6b0 \ub192\uc740 \uc804\ub958 \ucc98\ub9ac\uc640 \ucd5c\uc18c\ud55c\uc758 \uc131\ub2a5 \uc800\ud558\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \uc751\ub2f5\uc740 \ub290\ub9bd\ub2c8\ub2e4(\ub9c8\uc774\ud06c\ub85c\ucd08). MOV\ub294 \ube60\ub978 \uc751\ub2f5\uc774 \ud544\uc694\ud55c \ucd5c\uc885 \uc7a5\ube44 \ubcf4\ud638\uc5d0 \uc801\ud569\ud558\uba70, GDT\ub294 \uc5b4\ub808\uc774 \uc6d0\uc810\uc5d0\uc11c \uace0\uc5d0\ub108\uc9c0 \uc11c\uc9c0\ub97c \ucc98\ub9ac\ud558\ub294 1\ucc28 \ubcf4\ud638\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. \ub9ce\uc740 \ud504\ub9ac\ubbf8\uc5c4 SPD\ub294 \ub450 \uae30\uc220\uc744 \uacb0\ud569\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uacc4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n NEC 690.35(A)\ub294 \ud68c\ub85c \ub3c4\uccb4\uac00 PV \uc5b4\ub808\uc774\uc5d0\uc11c \uc7a5\ube44\uae4c\uc9c0 2m(6.6\ud53c\ud2b8)\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 DC SPD\ub97c \uc758\ubb34\ud654\ud558\uba70, \ub9c8\uc774\ud06c\ub85c \uc778\ubc84\ud130 \uc2dc\uc2a4\ud15c\uc744 \uc81c\uc678\ud55c \uac70\uc758 \ubaa8\ub4e0 \ud0dc\uc591\uad11 \uc124\ube44\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d \uc678\uc5d0\ub3c4 \uc625\uc0c1 \uc5b4\ub808\uc774\uac00 \ub178\ucd9c\ub41c \uc2dc\uc2a4\ud15c, \uac74\ubb3c\uc744 \ud1b5\uacfc\ud558\ub294 \ub3c4\uccb4 \ub610\ub294 \uadc0\uc911\ud55c \uc7a5\ube44\uac00 \uc788\ub294 \ubaa8\ub4e0 \uc2dc\uc2a4\ud15c\uc740 SPD \ubcf4\ud638\ub97c \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4. \ub099\ub8b0 \ud53c\ud574\ub294 \uc7a5\ube44 \uad50\uccb4\uc5d0 \uc218\ucc9c \ub2ec\ub7ec\uc758 \ube44\uc6a9\uc774 \ub4e4\uace0 \uc0dd\uc0b0 \uc190\uc2e4\ub3c4 \uc218\ubc31 \ub2ec\ub7ec\uc5d0 \ub2ec\ud558\ubbc0\ub85c SPD \ubcf4\ud638\ub294 \ubcf4\ud5d8\uc758 \uac00\uce58\uac00 \uc788\uc74c\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4. \ub099\ub8b0 \ub178\ucd9c\uc774 \ub9ce\uc740 \uc9c0\uc5ed\uc740 \ud2b9\ud788 \uc5ec\ub7ec \uc2dc\uc2a4\ud15c \uc704\uce58\uc5d0\uc11c \ud3ec\uad04\uc801\uc778 SPD \ubcf4\ud638\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n DC \ud0dc\uc591\uad11 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 AC \uc804\uc6a9 SPD\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694. AC \uc11c\uc9c0 \ubcf4\ud638\ub294 \uc790\uc5f0 \uc804\ub958 \uc81c\ub85c \ud06c\ub85c\uc2f1\uc5d0 \uc758\uc874\ud558\uc5ec DC \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5c6\ub294 \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ud0b5\ub2c8\ub2e4. AC \uc815\uaca9 SPD\ub294 DC \uc11c\ube44\uc2a4\uc5d0\uc11c \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc744 \uc77c\uc73c\ucf1c \uc7a0\uc7ac\uc801\uc73c\ub85c \ud654\uc7ac\ub97c \uc77c\uc73c\ud0a4\uac70\ub098 \uac10\uc804 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 \uc124\uce58\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 SPD \ub77c\ubca8\uc5d0\uc11c \uba85\uc2dc\uc801\uc778 DC \uc804\uc555 \uc815\uaca9\uc744 \ud655\uc778\ud558\uc138\uc694. \uace0\ud488\uc9c8 DC SPD\ub294 \uc9c0\uc18d\uc801\uc778 DC \uc804\ub958\uc5d0 \ub300\ud55c \ud5a5\uc0c1\ub41c \uc544\ud06c \uc18c\uba78\uc744 \ud3ec\ud568\ud558\uc5ec DC \uc11c\uc9c0 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d\uc744 \ud2b9\ubcc4\ud788 \ub2e4\ub8e8\ub294 IEC 61643-31 \ub610\ub294 UL 1449 \ubaa9\ub85d\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc0c1\ud0dc \ud45c\uc2dc\uac00 \uc788\ub294 \ud488\uc9c8 SPD\ub294 \ub178\ucd9c\uc774 \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ubd84\uae30\ubcc4\ub85c, \uadf8 \uc678 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ub9e4\ub144 \uac80\uc0ac\ud558\uc5ec \uace0\uc7a5 \ud45c\uc2dc\uac00 \uc788\ub294 \uacbd\uc6b0 \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uac01\uc801 \ud45c\uc2dc\uae30\uac00 \uc5c6\ub294 SPD\ub294 \ub099\ub8b0 \ub178\ucd9c\uc774 \ub192\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 5~7\ub144\ub9c8\ub2e4, \uc911\uac04 \uc815\ub3c4 \uc9c0\uc5ed\uc5d0\uc11c\ub294 10\ub144 \uc774\uc0c1 \uc0ac\uc804 \uc608\ubc29\uc801\uc73c\ub85c \uad50\uccb4\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ub099\ub8b0\uac00 \uc5ec\ub7ec \ubc88 \ubc1c\uc0dd\ud558\ub294 \uadf9\ud55c \ub178\ucd9c \uc704\uce58 \ub610\ub294 \uc2dc\uc2a4\ud15c\uc740 \ub354 \uc790\uc8fc \uad50\uccb4\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadfc\ucc98\uc5d0 \ub099\ub8b0\uac00 \ub5a8\uc5b4\uc9c4 \uc9c1\ud6c4\uc5d0\ub294 \ub208\uc5d0 \ubcf4\uc774\ub294 \uc190\uc0c1\uc774 \uc5c6\ub354\ub77c\ub3c4 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ubd80\ud488\uc774 \uc0ac\uc591 \uc774\ud558\ub85c \uc800\ud558\ub418\uc5b4 \ud6c4\uc18d \uc11c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc989\uc2dc SPD\ub97c \uad50\uccb4\ud558\uc138\uc694.<\/p>\n\n\n\n 1000V \uacf5\uce6d DC \uc2dc\uc2a4\ud15c\uc740 NEC 690.7\uc5d0 \ub530\ub77c \uc628\ub3c4 \ubcf4\uc815\uc744 \ud1b5\ud574 \ucd5c\ub300 \uac1c\ubc29 \ud68c\ub85c \uc804\uc555\uc744 \uacc4\uc0b0\ud574\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 1150-1200V\ub97c \uc0b0\ucd9c\ud569\ub2c8\ub2e4. \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)\uc774 \ucd5c\ub300 \uc804\ub825 \uc810 \uc804\uc555\uc744 10-20%(\uc77c\ubc18\uc801\uc73c\ub85c 1000V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 1000-1100V MCOV)\ub9cc\ud07c \ucd08\uacfc\ud558\ub294 SPD\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. SPD \uc804\uccb4 \uc804\uc555 \uc815\uaca9\uc740 1200-1500V DC\ub85c \ucd5c\ub300 VOC \uc774\uc0c1\uc758 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uc555 \ubcf4\ud638 \ub4f1\uae09(VPR)\uc774 \uc7a5\ube44 \ub0b4\uc804\uc555(\uc77c\ubc18\uc801\uc73c\ub85c \uc778\ubc84\ud130\uc758 \uacbd\uc6b0 2000V) \uc774\ud558\ub85c \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc815\uc0c1 \uc791\ub3d9 \uc911 \uc798\ubabb\ub41c \ud65c\uc131\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc801\uc808\ud55c \uc11c\uc9c0 \ud074\ub7a8\ud551\uc744 \uc81c\uacf5\ud558\ub294 \uade0\ud615\uc744 \ub9de\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc608, MOV\ub294 \ud070 \uc11c\uc9c0 \uc774\ubca4\ud2b8 \uc5c6\uc774\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc804\uc555 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \uc810\uc9c4\uc801\uc778 \uc131\ub2a5 \uc800\ud558\ub97c \ubcf4\uc785\ub2c8\ub2e4. \ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV) \uadfc\ucc98\uc5d0\uc11c \uc791\ub3d9\ud558\uba74 \uc628\ub3c4 \uc0c1\uc2b9\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc131\ub2a5 \uc800\ud558\uac00 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4. \uc791\uc740 \uc11c\uc9c0 \ub610\ub294 \uacfc\ub3c4 \uc804\uc555\uc774 \ubc1c\uc0dd\ud560 \ub54c\ub9c8\ub2e4 \uc0b0\ud654 \uc544\uc5f0 \uad6c\uc870\uac00 \uc810\uc9c4\uc801\uc73c\ub85c \uc190\uc0c1\ub418\uc5b4 \uc804\uc555 \uc784\uacc4\uac12\uc774 \uc11c\uc11c\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8 SPD\uc5d0\ub294 \ud654\uc7ac \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uace0\uc7a5\ub09c MOV\ub97c \ubd84\ub9ac\ud558\ub294 \uc5f4 \ucc28\ub2e8\uae30 \ub610\ub294 \ud4e8\uc988\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \uc800\ud558\ub85c \uc778\ud574 \uc815\uae30\uc801\uc778 \uc810\uac80\uacfc \uc0ac\uc804 \uc608\ubc29\uc801 \uad50\uccb4\uac00 \uc911\uc694\ud574\uc9c0\uba70, \uba85\ubc31\ud55c \uace0\uc7a5 \uc9d5\ud6c4\uac00 \ub098\ud0c0\ub098\uae30 \uc804\uc5d0 SPD\uc758 \ud6a8\uc728\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc804\uc555\ubcf4\ub2e4 \uc801\uc808\ud55c \ub9c8\uc9c4\uc744 \uac00\uc9c4 \uc801\uc808\ud55c MCOV\ub97c \uc120\ud0dd\ud558\uba74 \uc131\ub2a5 \uc800\ud558\uc728\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n DC SPD \uae30\ubcf8 \uc0ac\ud56d\uc744 \uc774\ud574\ud558\uba74 \uc801\uc808\ud55c \uc11c\uc9c0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4 \ubc0f \uc124\uce58\uc758 \ud1a0\ub300\ub97c \ub9c8\ub828\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n \uc885\ud569 \uac00\uc774\ub4dc\uc5d0\uc11c SPD \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \uc124\uce58\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694:<\/p>\n\n\n\n - \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc6a9 DC SPD<\/a> - \uc644\ubcbd\ud55c SPD \uc120\ud0dd \ubc0f \uc870\uc815 \ud0dc\uc591\uad11 \uc124\uce58\uc5d0 \ud6a8\uacfc\uc801\uc778 DC SPD \ubcf4\ud638\ub97c \uad6c\ud604\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong> SYNODE\uc758 \uae30\uc220\ud300\uc740 \uc11c\uc9c0 \ubcf4\ud638 \uc7a5\uce58 \uc120\ud0dd, MOV \ub300 GDT \uae30\uc220 \uacb0\uc815 \ubc0f \uc801\uc808\ud55c \uc124\uce58 \uad00\ud589\uc5d0 \ub300\ud55c \uc804\ubb38\uac00 \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc885\ud569\uc801\uc778 \ubcf4\ud638 \ucda9\uc871\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. NEC 690.35<\/a> \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ubcf4\ud638 \ud6a8\uacfc\uc640 \uc2dc\uc2a4\ud15c \uacbd\uc81c\uc131\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n DC SPD \uc0ac\uc591 \uc9c0\uc6d0 \ubc0f \ub099\ub8b0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud574\uc11c\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n \ub9c8\uc9c0\ub9c9 \uc5c5\ub370\uc774\ud2b8:<\/strong> 2025\ub144 10\uc6d4 Dc spd meaning:DC SPD\u2014Surge Protection Device for direct current systems\u2014represents critical safety equipment protecting solar photovoltaic installations from destructive voltage transients. Understanding what SPDs are, how they work, and the key technologies inside them helps system designers and installers select appropriate protection for reliable solar operations. This comprehensive guide explains DC SPD fundamentals from basic […]<\/p>\n","protected":false},"author":1,"featured_media":2143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2148","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\/2148","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=2148"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2148\/revisions"}],"predecessor-version":[{"id":2175,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/posts\/2148\/revisions\/2175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media\/2143"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/media?parent=2148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/categories?post=2148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ko\/wp-json\/wp\/v2\/tags?post=2148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}SPD\uac00 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n
\uc804\uc555 \ud074\ub7a8\ud551 \uc6d0\ub9ac<\/h3>\n\n\n\n
\ud604\uc7ac \uc804\ud658 \uacbd\ub85c<\/h3>\n\n\n\n
SPD \uad6c\uc131 \uc694\uc18c<\/th> \uc815\uc0c1 \uc0c1\ud0dc<\/th> \uc11c\uc9c0 \uc911<\/th> \uae30\ub2a5<\/th><\/tr><\/thead> \ubcf4\ud638 \uc7a5\ube44<\/strong><\/td> \uc815\uc0c1 \uc804\uc555 \uc218\uc2e0<\/td> \uacfc\uc804\uc555\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638<\/td> \uc7a5\uce58 \ub85c\ub4dc<\/td><\/tr> SPD \uc694\uc18c<\/strong><\/td> \ub192\uc740 \uc784\ud53c\ub358\uc2a4(\uac1c\ubc29\ud615)<\/td> \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4(\uc804\ub3c4\uc131)<\/td> \uc804\uc555 \ud074\ub7a8\ud504<\/td><\/tr> \uc9c0\uc0c1 \uacbd\ub85c<\/strong><\/td> \uc804\ub958 \ud750\ub984 \uc5c6\uc74c<\/td> \uc11c\uc9c0 \uc804\ub958 \uc804\ud658<\/td> \uc804\ub958 \uc2f1\ud06c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n ![\"DC](\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_1-48.webp\")
<\/figure>\n\n\n\n\uae08\uc18d \uc0b0\ud654\ubb3c \ubc30\ub9ac\uc2a4\ud130(MOV) \uae30\uc220<\/h2>\n\n\n\n
MOV \uad6c\ucd95 \ubc0f \uc6b4\uc601<\/h3>\n\n\n\n
\n
MOV\uc758 \uc7a5\uc810\uacfc \ud55c\uacc4<\/h3>\n\n\n\n
\uac00\uc2a4 \ubc29\uc804\uad00(GDT) \uae30\uc220<\/h2>\n\n\n\n
GDT \uad6c\ucd95 \ubc0f \uc6b4\uc601<\/h3>\n\n\n\n
GDT\uc758 \uc7a5\uc810\uacfc \ud55c\uacc4<\/h3>\n\n\n\n
\ud558\uc774\ube0c\ub9ac\ub4dc SPD \uc124\uacc4<\/h2>\n\n\n\n
MOV\uc640 GDT \uae30\uc220\uc758 \uacb0\ud569<\/h3>\n\n\n\n
\n
\uc2e4\ub9ac\ucf58 \uc560\ubc8c\ub79c\uce58 \ub2e4\uc774\uc624\ub4dc(SAD)<\/h3>\n\n\n\n
![\"DC](\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_2-48.webp\")
<\/figure>\n\n\n\n\uc8fc\uc694 SPD \uc131\ub2a5 \ub9e4\uac1c\ubcc0\uc218<\/h2>\n\n\n\n
\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc804\uc555(MCOV)<\/h3>\n\n\n\n
\uc804\uc555 \ubcf4\ud638 \ub4f1\uae09(VPR) \/ \ud074\ub7a8\ud551 \uc804\uc555<\/h3>\n\n\n\n
\uacf5\uce6d \ubc29\uc804 \uc804\ub958(In) \ubc0f \ucd5c\ub300 \ubc29\uc804 \uc804\ub958(Imax)<\/h3>\n\n\n\n
\n
SPD \uc120\ud0dd \uae30\uc900<\/h2>\n\n\n\n
SPD\ub97c \uc2dc\uc2a4\ud15c \uc804\uc555\uc5d0 \ub9de\ucd94\uae30<\/h3>\n\n\n\n
\uc124\uce58 \uc704\uce58 \uace0\ub824<\/h3>\n\n\n\n
SPD \ud14c\uc2a4\ud2b8 \ubc0f \ud45c\uc900<\/h2>\n\n\n\n
IEC 61643-31 PV \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n
UL 1449 \ubd81\ubbf8 \ud45c\uc900<\/h3>\n\n\n\n
SPD\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc624\ud574<\/h2>\n\n\n\n
\ub354 \ub9ce\uc740 SPD\ub294 \ud56d\uc0c1 \ub354 \ub098\uc740 \ubcf4\ud638\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n
\uc644\ubcbd\ud55c \ub099\ub8b0 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 SPD<\/h3>\n\n\n\n
\ub192\uc740 \uc804\uc555 \ub4f1\uae09\uc740 \ud56d\uc0c1 \ub354 \uc88b\uc2b5\ub2c8\ub2e4<\/h3>\n\n\n\n
![\"\uc804\uc555](\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_3-45.webp\")
<\/figure>\n\n\n\n\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n
\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\uc11c SPD\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n
MOV\uc640 GDT \uc11c\uc9c0 \ubcf4\ud638\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n
\ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0 DC SPD\uac00 \ud544\uc694\ud55c\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n
DC \ud0dc\uc591\uad11 \ud68c\ub85c\uc5d0 AC \uc815\uaca9 \uc11c\uc9c0 \ubcf4\ud638\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n
\ud0dc\uc591\uad11 \uc124\ube44\uc5d0\uc11c DC SPD\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uad50\uccb4\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n
1000V DC \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5b4\ub5a4 \uc804\uc555 \uc815\uaca9 SPD\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n
\uc11c\uc9c0 \uc774\ubca4\ud2b8\uac00 \uc5c6\uc5b4\ub3c4 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 MOV \uae30\ubc18 SPD\uc758 \uc131\ub2a5\uc774 \uc800\ud558\ub418\ub098\uc694?<\/h3>\n\n\n\n
\uad00\ub828 \ub9ac\uc18c\uc2a4<\/h2>\n\n\n\n
- \ud0dc\uc591\uad11 \ubc88\uac1c \ubcf4\ud638<\/a> - \ud3ec\uad04\uc801\uc778 \ubcf4\ud638 \uc2dc\uc2a4\ud15c \uc124\uacc4
- DC \ud68c\ub85c \ubcf4\ud638<\/a> - \uacfc\uc804\ub958 \ubcf4\ud638 \uae30\ub2a5\uc744 \uac16\ucd98 SPD \uc870\uc815
- \ud0dc\uc591\uad11 \uc2dc\uc2a4\ud15c \uc811\uc9c0<\/a> - SPD \ud6a8\uacfc\ub97c \uc704\ud55c \uc801\uc808\ud55c \uc811\uc9c0<\/p>\n\n\n\n
\uc791\uc131\uc790:<\/strong> SYNODE \uae30\uc220\ud300
\uac80\ud1a0\uc790\uac00 \uac80\ud1a0\ud588\uc2b5\ub2c8\ub2e4:<\/strong> \uc804\uae30 \uacf5\ud559\ubd80<\/p>","protected":false},"excerpt":{"rendered":"