{"id":11582,"date":"2026-09-19T01:08:30","date_gmt":"2026-09-18T17:08:30","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11582"},"modified":"2026-09-19T01:11:21","modified_gmt":"2026-09-18T17:11:21","slug":"switchgear-vs-switchboard","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/switchgear-vs-switchboard\/","title":{"rendered":"\uac1c\ud3d0\uae30 vs \uc2a4\uc704\uce58\ubcf4\ub4dc"},"content":{"rendered":"<p>\uc2a4\uc704\uce58\uae30\uc5b4\uc640 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \ub54c\ub54c\ub85c \ub3d9\uc77c\ud55c \uac83\uc73c\ub85c \uc798\ubabb \uc2dd\ubcc4\ub418\uba70, \uc774\ub294 \uacc4\uc57d \ubb38\uc11c, \uc774\uba54\uc77c\uc744 \ud1b5\ud55c \uc804\uc1a1 \ubc0f \ud2b9\uc815 \uc120\ub3c4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc5d4\ud2f0\ud2f0 \ubaa8\ub450 \uacf5\ud1b5\uc758 \ubaa9\uc801\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uac01\uc790\uc758 UL \uae30\uc900, \uc81c\uc870 \uacf5\uc815 \ubc0f \uac00\uaca9\uc774 \uc788\ub294 \ub450 \uac1c\uc758 \ubcc4\uac1c\uc758 \ubc94\uc8fc\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud06c\uae30\ub9cc\uc73c\ub85c \ud63c\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc774 \ub450 \ubc94\uc8fc \uac04\uc758 \ucc28\uc774\ub294 \uc124\uce58\uac00 \uc644\ub8cc\ub41c \ud6c4 \uba87 \uc8fc, \uba87 \ub2ec \ub610\ub294 \uba87 \ub144 \ud6c4\uc5d0 \ubd84\uba85\ud574\uc9c0\uba70, \ub54c\ub54c\ub85c \uc774\ub294 \uc124\uce58\ub41c \uc7a5\ube44\ub97c \uc7ac\uc124\uacc4\ud558\ub294 \ub3c4\uba74\uc744 \ubc1b\uac70\ub098, \uc7a5\ube44 \ub4f1\uae09\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uace0\uc7a5 \uc804\ub958\uc640 \uad00\ub828\ub41c \uacc4\uc0b0\uc744 \ubc1b\ub294 \uacbd\uc6b0, \uadf8\ub9ac\uace0 \uacbd\uc6b0\uc5d0 \ub530\ub77c \uc720\uc9c0\ubcf4\uc218 \uc778\ub825\uc774 \uacf5\uae09\uc120\uc5d0 \ub300\ud55c \uc720\uc9c0\ubcf4\uc218\ub97c \uc218\ud589\ud558\uae30 \uc704\ud574 \uc804\uccb4 \uc870\ub9bd\uccb4\ub97c \ube44\ud65c\uc131\ud654\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc744 \uae68\ub2eb\ub294 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uae30\ubcf8\uc801\uc73c\ub85c UL 891 \uc900\uc218 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \uc800\uc804\uc555 \uc5d0\ub108\uc9c0\ub97c \uacf5\uae09\ubc1b\uc544 \uc800\uc804\uc555\uc744 \uc8fc\uc694 \ubc0f \uacf5\uae09 \uc7a5\uce58\uc5d0 \ubd84\ubc30\ud558\ub294 \u2018\ub370\ub4dc \ud504\ub860\ud2b8\u2019 \uc81c\ud488\uc785\ub2c8\ub2e4. \uc774\ub294 \ubab0\ub529 \ucf00\uc774\uc2a4 \ub610\ub294 \uc808\uc5f0 \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac1c\ubcc4 \ub610\ub294 \uadf8\ub8f9 \uae30\uc900\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ubc18\uba74, UL 1558 \uc900\uc218 \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \ub354 \ub9ce\uc740 \uae08\uc18d \uc778\ud074\ub85c\uc800\ub97c \uac00\uc9c4 \uc800\uc804\uc555 \ucc28\ub2e8\uae30\ub85c, \ub2e8\ub77d \uc815\uaca9 \ubc0f \ubc84\uc2a4, \ucc28\ub2e8\uae30 \ubc0f \ucf00\uc774\ube14 \uad6c\ud68d \uc778\ud074\ub85c\uc800\ub97c \uc704\ud55c UL 1066 \uc900\uc218 \ucc28\ub2e8\uae30\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub450 \uc720\ud615 \ubaa8\ub450 1000 V \ubbf8\ub9cc\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc800\uc804\uc555 \uc5d0\ub108\uc9c0\ub97c \ubd84\ubc30\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc2b7\ud558\uac8c \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \uace0\uc7a5\uc744 \uacac\ub51c \uc218 \uc788\uc73c\uba70 \uace0\uc7a5 \uc800\ud56d \ub4f1\uae09 \ub355\ubd84\uc5d0 \uacc4\uc18d \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uc6a9\uacfc \uacf5\uac04\uc774 \uc911\uc694\ud55c \uc694\uc18c\uc77c \ub54c\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \uc2dc\uc2a4\ud15c\uc744 \ub044\uc9c0 \uc54a\uace0 \uc720\uc9c0\ubcf4\uc218\ub97c \ud574\uc57c \ud560 \uacbd\uc6b0 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. IEEE \uae30\uc900\uc744 \uc900\uc218\ud558\ub294 \uae08\uc18d \uc778\ud074\ub85c\uc800 \ubc0f \ucc28\ub2e8 \uc2a4\uc704\uce58\uae30\uc5b4 \uc720\ud615\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub3d9\uc77c\ud55c \uc6d0\ub9ac\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. Subian Electric\ub294 \ub450 \uac00\uc9c0 \uc2a4\ud0c0\uc77c\uc758 \uc7a5\ube44(\uc624\ud508 \ucef7 \uc2a4\uc704\uce58\uae30\uc5b4 \ubc0f \uc800\uc804\uc555 \uc2a4\uc704\uce58\uae30\uc5b4)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11583\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Switchgear-vs-Switchboard.webp\" alt=\"\uac1c\ud3d0\uae30 vs \uc2a4\uc704\uce58\ubcf4\ub4dc\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uac04\ub2e8\ud55c \ub2f5\ubcc0\uacfc \uadf8 \uc774\uc720\ub294 \ud06c\uae30\uc640 \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/h2>\n<p>\uc2a4\uc704\uce58\ubcf4\ub4dc\uac00 \ub450 \uadf8\ub8f9 \uc911\uc5d0\uc11c \ub354 \uc800\ub834\ud55c \uc7a5\ube44\ub77c\uace0 \ub9d0\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc0ac\uc2e4\uc774\uc9c0\ub9cc, \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \ub354 \ube44\uc2f8\uace0 \ub354 \ud070 \uc7a5\ube44\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uac83\ub9cc\uc73c\ub85c \ub450 \ud56d\ubaa9 \uac04\uc758 \uc120\ud0dd\uc744 \ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \ucd5c\ub300 1000 V\uc758 \uc815\uaca9\uc744 \uac00\uc9c8 \uc218 \uc788\uc73c\uba70 \ucd5c\ub300 200,000 A\uc758 \uace0\uc7a5 \uc804\ub958\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \uc2a4\uc704\uce58\uae30\uc5b4 \ub77c\uc778\uc740 \uc911\uc18c\uae30\uc5c5\uc774 \uacb0\ucf54 \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\uc744 \uc815\uaca9\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub450 \ud56d\ubaa9 \uac04\uc758 \uc9c4\uc815\ud55c \uad6c\ubcc4 \uc694\uc18c\ub294 \uace0\uc7a5 \ubc1c\uc0dd \ubc0f \uc11c\ube44\uc2a4 \uc911 \uc131\ub2a5\uc785\ub2c8\ub2e4. \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \ucc28\ub2e8\uae30\uac00 \uac70\uc758 \uc989\uc2dc \ud2b8\ub9bd\ub418\ub3c4\ub85d \ud558\uc5ec \uace0\uc7a5\uc744 \ucc28\ub2e8\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc18\uba74, \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \ud2b9\uc815 \uc2dc\uac04 \ub3d9\uc548 \uace0\uc7a5\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc81c\uc870\ub418\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 30 \uc0ac\uc774\ud074\uc774\uba70, \uc8fc \uc2a4\uc704\uce58\uac00 \ub2eb\ud78c \uc0c1\ud0dc\uc5d0\uc11c \ub2e4\ub978 \uc7a5\ube44\uac00 \uacc4\uc18d \uc791\ub3d9\ud558\ub294 \ub3d9\uc548 \uadfc\ucc98\uc758 \uc7a5\uce58\uac00 \ud558\ub958 \uace0\uc7a5\uc744 \uc81c\uac70\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\ub978 \ubaa8\ub4e0 \ucc28\uc774\uc810\uc740 \uc774 \uc810\uc744 \ub530\ub974\uba70, \uc5ec\uae30\uc5d0\ub294 \uad6c\ud68d\ud654, \uc0ac\uc6a9\ub41c \uc811\uc9c0 \uc218\ub2e8, \ub4dc\ub85c\uc6b0\uc544\uc6c3 \uba54\ucee4\ub2c8\uc998, \ubcc0\uc804\uc18c \ub0b4\ubd80 \uacf5\uac04, \uc811\uadfc \uaddc\uce59 \ubc0f \uac00\uaca9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc7a5\ube44\uc758 \uc791\ub3d9\uc744 \uc911\ub2e8\ud560 \uc218 \uc788\uace0 \uc9c0\uc5ed \uace0\uc7a5\uc774 \uc804\uccb4 \uc2dc\uc124\uc758 \uc804\ub825 \ucc28\ub2e8\uc744 \ucd08\ub798\ud558\ub354\ub77c\ub3c4 \uc6b4\uc601\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\ub294 \uacbd\uc6b0, \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \ucd5c\uc120\uc758 \uc194\ub8e8\uc158\uc73c\ub85c \uc81c\uc548\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc911\ub2e8 \uc5c6\ub294 \uc6b4\uc601\uc744 \ubcf4\uc7a5\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \ub192\uc740 \uac00\uaca9\uc740 \uc911\ub2e8 \uc5c6\ub294 \uc11c\ube44\uc2a4\uc5d0 \ud22c\uc790\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc2a4\uc704\uce58\uae30\uc5b4\ub780 \ubb34\uc5c7\uc778\uac00<\/h2>\n<p>\ubd81\ubbf8\uc758 \uc800\uc804\uc555 \uc2a4\uc704\uce58\uae30\uc5b4\ub294 UL 1558\uc5d0 \uc758\ud574 \uaddc\uc81c\ub418\ub294 \uc800\uc804\uc555 \uae08\uc18d \ubc00\ud3d0\ud615 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc758\ubbf8\ud558\uba70, ANSI\/IEEE C37.20.1 \uac74\uc124 \ubc0f ANSI C37.51 \ud14c\uc2a4\ud2b8 \ud45c\uc900\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 1,000 V AC \uba85\ubaa9 \uc774\ud558\uc758 \uc7a5\ube44\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. 2025\ub144 4\uc6d4\uc5d0 \ubc1c\ud45c\ub41c UL 1558\uc758 \uc5ec\uc12f \ubc88\uc9f8 \ud310\uc5d0\uc11c\ub294 \ub2e4\uc911 \uc18c\uc2a4 \uc2a4\uc704\uce58\uae30\uc5b4\uc5d0 \ub300\ud55c \uc0c8\ub85c\uc6b4 \uc694\uad6c \uc0ac\ud56d\ub3c4 \ucd94\uac00\ub418\uc5c8\uc73c\uba70, \uccab \ubc88\uc9f8 \uac1c\uc815\uc740 2026\ub144 6\uc6d4\uc5d0 \uc774\ub8e8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ucc28\ub2e8\uae30\ub294 \uc804\uc555 \uc790\uccb4\ubcf4\ub2e4 \ubc94\uc8fc\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\uae30\uc5b4\ub294 UL 1066 \ud45c\uc900\uc5d0 \uc758\ud574 \ud14c\uc2a4\ud2b8\ub41c \uc800\uc804\uc555 \ud68c\ub85c \ucc28\ub2e8\uae30\ub85c \uad6c\uc131\ub418\uba70, 100% \ub4f1\uae09\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc720\uc9c0\ubcf4\uc218 \uc5c6\uc774 \uc778\ud074\ub85c\uc800 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uace0, \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \uc6d0\uaca9 \uc791\ub3d9\uc744 \uc644\uc804\ud788 \uc81c\uacf5\ud558\uba70, \uc5f0\uc18d\uc801\uc73c\ub85c 30 \uc0ac\uc774\ud074 \ub3d9\uc548 \uace0\uc7a5\uc744 \uacaa\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ucc28\ub2e8\uae30\ub294 \ubcc4\ub3c4\ub85c \uc124\uce58\ub418\uba70 \ub4dc\ub85c\uc6b0\uc544\uc6c3 \uc124\uacc4\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad6c\uc870 \uc790\uccb4\ub294 \uc720\uc9c0\ubcf4\uc218 \ubaa8\ub378\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \uad6c\ud68d\uc740 \uc811\uc9c0\ub41c \uae08\uc18d \uc870\ub9bd\uccb4\ub85c \uc11c\ub85c \ubd84\ub9ac\ub418\uc5b4 \uc788\uc73c\uba70, \uac01 \ucc28\ub2e8\uae30\ub294 \uc11c\ub85c \uaca9\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\ube14\uacfc \ubc84\uc2a4\uc6a9 \uad6c\ud68d\ub3c4 \uc11c\ub85c \ubd84\ub9ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ubcbd\uc758 \uc0ac\uc6a9\uc740 \ud55c \ud050\ube44\ud074\uc5d0\uc11c \ub2e4\ub978 \ud050\ube44\ud074\ub85c\uc758 \uace0\uc7a5 \uc804\ud30c\ub97c \ubc29\uc9c0\ud558\uc5ec \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uae4a\uc740 \ubc1c\uc790\uad6d \uc124\uacc4 \ud544\uc694\uc131\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc2a4\uc704\uce58\uae30\uc5b4 \ub77c\uc778\uc5c5\uc740 \uc8fc\uc694 \uc11c\ube44\uc2a4 \uc7a5\ube44, \uc911\uc694\ud55c \ud53c\ub354 \ubd84\ubc30, \ub2e4\uc911 \uc18c\uc2a4 \ubc0f \uc8fc\uc694-\uc5f0\uacb0-\uc8fc\uc694 \ubc30\uc5f4, \ubc1c\uc804\uae30 \ubcd1\ub82c \uc9c0\uc810, \ubcf4\ud638 \ub9b4\ub808\uc774, \uce21\uc815 \uc7a5\ube44, \ud1b5\uc2e0 \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\uce58, \uadf8\ub9ac\uace0 \uc810\uc810 \ub354 \uc790\uc8fc \uc544\ud06c \ud50c\ub798\uc2dc \uac10\uc18c \ud56d\ubaa9\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \uad81\uadf9\uc801\uc73c\ub85c \uc218\ud589\uc790\uac00 \uc7a5\ube44 \uc131\ub2a5\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uba70, \ub2e8\uc21c\ud788 \uadf8 \ud2b9\uc131\uc744 \uac00\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uae08\uc18d \ubc00\ud3d0\ud615 \uad6c\uc870\uc758 \uc870\ub9bd \uc218\uc900 \uc815\uc758\ub294 \uc6b0\ub9ac\uc758 \uba54\ubaa8\uc5d0\uc11c \ub2e4\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. <a href=\"\/ko\/blog\/metal-enclosed-switch-gear\/\">\uae08\uc18d \ubc00\ud3d0\ud615 \uc2a4\uc704\uce58 \uae30\uc5b4<\/a>.<\/p>\n<h2>\uc2a4\uc704\uce58\ubcf4\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00<\/h2>\n<p>\ubd81\ubbf8\uc5d0\uc11c \uc54c\ub824\uc9c4 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 UL 891\uc5d0 \ub530\ub77c \uc81c\uc791\ub41c \ub370\ub4dc \ud504\ub860\ud2b8 \uc870\ub9bd\uccb4\uc785\ub2c8\ub2e4. UL \uc194\ub8e8\uc158\uc5d0 \ub530\ub974\uba74, UL 891\uc740 \ubd81\ubbf8\uc5d0\uc11c \ub370\ub4dc \ud504\ub860\ud2b8 \uc2a4\uc704\uce58\ubcf4\ub4dc \uc124\uce58\uc640 \uad00\ub828\ud558\uc5ec \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc73c\ub85c \uc5b8\uae09\ub429\ub2c8\ub2e4. \uc5b8\uae09\ub41c \ud45c\uc900\uc740 \uc804\uc555 \uc815\uaca9\uc774 1000V\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uace0\uc7a5 \uc804\ub958 \uc6a9\ub7c9 \uce21\uba74\uc5d0\uc11c \ucd5c\ub300 200,000 A rms\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac01 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \uace0\uc720\ud55c \uc815\uaca9\uc744 \uac00\uc9c0\uba70, \uadf8 \uc815\uaca9\uc5d0 \ud574\ub2f9\ud558\ub294 \ub9c8\ud06c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. 2025\ub144 3\uc6d4 \uac1c\uc815\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uc18c\uc2a4 \uc2a4\uc704\uce58\ubcf4\ub4dc, \uac15\uc81c \uacf5\uae30 \ub0c9\uac01, \ube44\uc0c1 \ud68c\ub85c \ubc0f \uc11c\ube44\uc2a4 \uc7a5\ube44\uc640 \uad00\ub828\ub41c \ucd94\uac00 \ub610\ub294 \uc5c5\ub370\uc774\ud2b8\ub41c \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5ec\uae30\uc11c \uc8fc\uc694 \uc548\uc804 \uc18d\uc131\uc740 \ub370\ub4dc \ud504\ub860\ud2b8\uc758 \uce21\uba74\uc73c\ub85c, \uc774\ub294 \ud45c\uc900 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc7a5\ube44\uc758 \uc804\uba74\uc5d0\uc11c \uc0b4\uc544\uc788\ub294 \ubd80\ubd84\uc5d0 \uc811\uadfc\ud560 \uc218 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 UL 891\uc740 \ub2e4\uc591\ud55c \uc7a5\uce58\uc758 \uad6c\ud68d\ud654 \uc694\uad6c \uc0ac\ud56d\uc744 \uaddc\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\ubcf4\ub4dc\uc5d0\uc11c \ubc1c\uacac\ud560 \uc218 \uc788\ub294 \ucc28\ub2e8\uae30\ub294 \ud568\uaed8 \uadf8\ub8f9\ud654\ub418\uc5b4 \uc788\uc73c\uba70, \ubcf4\ud638 \uc7a5\ube44\ub294 \uc77c\ubc18\uc801\uc73c\ub85c UL 489 \ud45c\uc900\uc5d0 \ub530\ub978 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30, \uc808\uc5f0 \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30 \ub610\ub294 UL 248 \ud4e8\uc988\uac00 \uc7a5\ucc29\ub41c UL 98 \uc2a4\uc704\uce58\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud569\ub2c8\ub2e4. \ubab0\ub4dc \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30\ub294 \uc218\ub9ac\uac00 \ubd88\uac00\ub2a5\ud55c \uc7a5\ube44\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc7a5\ube44\uac00 \uc791\ub3d9 \uc911\uc77c \ub54c\ub294 \ub2e4\ub978 \ub9e4\uac1c\ubcc0\uc218\uac00 \uba85\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \uc815\uaca9\uc758 80%\ub85c \ud3c9\uac00\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc7a5\ube44\uc5d0\uc11c \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uacb0\ub860\uc774 \ub3c4\ucd9c\ub429\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \ub370\ub4dc \ud504\ub860\ud2b8 \uc870\ub9bd\uccb4\uac00 \ud574\ub2f9 \uc804\ub825\uc758 \uc804\ud1b5\uc801\uc778 \uc2a4\uc704\uce58\uae30\uc5b4\ubcf4\ub2e4 \uc77c\ubc18\uc801\uc73c\ub85c \uc791\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub8f9 \uc7a5\ucc29\uc744 \ud1b5\ud574 \uba74\uc801\ub2f9 \ub354 \ub9ce\uc740 \uc804\ub825\uc744 \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, UL 891\uc740 \uc2a4\uc704\uce58\ubcf4\ub4dc\uac00 \uace0\uc7a5 \uc2dc \uc0ac\uc6a9\ub420 \uc218 \uc788\ub294 \ub2e8\uc2dc\uac04 \uc815\uaca9\uc744 \uac00\uc9c8 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\uc704\uce58\ubcf4\ub4dc\uc758 \ub0b4\uc6a9\ubb3c\ub3c4 \ub2e4\uc591\ud569\ub2c8\ub2e4: \uc8fc\uc694 \uc808\uc5f0 \ub610\ub294 \ubab0\ub4dc \ucc28\ub2e8\uae30, \ud4e8\uc988\ud615 \uc8fc\uc694 \uc2a4\uc704\uce58, \uc8fc\uc694 \ub7ec\uadf8, \ud53c\ub354 \ucc28\ub2e8\uae30, \ud4e8\uc988\ud615 \ud53c\ub354, \uad6c\ub9ac \ub610\ub294 \uc54c\ub8e8\ubbf8\ub284 \ubd80\uc2f1, \uc911\uc131 \ubc0f \uc811\uc9c0 \ubd80\uc2f1, \uce74\uc6b4\ud130 \uc2dc\uc2a4\ud15c, \uc11c\uc9c0 \ubcf4\ud638 \uc2dc\uc2a4\ud15c, \ucf00\uc774\ube14 \ud480 \uc139\uc158 \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc774 \ub3c5\ub9bd\ud615 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ubc30\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub2e8\uc77c \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd<\/h2>\n<p>\ub9ce\uc740 \uc870\uc9c1\uc5d0\uc11c \uc2a4\uc704\uce58\uae30\uc5b4\uc640 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \ub3d9\uc77c\ud55c \uc704\uce58\ub97c \ub450\uace0 \uacbd\uc7c1\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub450 \uc2dc\uc2a4\ud15c\uc740 \ud504\ub85c\uc81d\ud2b8 \ub0b4\uc5d0\uc11c \ub2e4\ub974\uac8c \ubc30\uce58\ub418\uba70, \ub300\uaddc\ubaa8 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ub450 \uac00\uc9c0\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \ud68c\uc0ac\uc5d0\uc11c \uac00\uc7a5 \uac15\ub825\ud55c \uc7a5\ube44\ub97c \ud1b5\ud574 \uc804\uae30\ub97c \ubd84\ubc30\ud558\uc5ec \ub35c \uac15\ub825\ud55c \uc7a5\uce58\ub85c \ub0b4\ub824\uac00\ub294 \uc99d\ub958 \uacfc\uc815\uc774 \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \uacf5\uae09\uc790 \ub610\ub294 \uc11c\ube44\uc2a4 \ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc7a5\ube44\uc758 \uc8fc\uc694 \uc5d0\ub108\uc9c0\uc6d0\uc785\ub2c8\ub2e4. \ub2e4\uc74c \uc804\ub825 \ubd84\ubc30 \ud68c\ub85c \uc218\uc900\uc740 \ub354 \ub0ae\uc740 \uc704\uce58\uc5d0 \uc788\uc73c\uba70, \uadf8 \ub4a4\ub97c \ubd84\uae30 \ud68c\ub85c \uc218\uc900\uc774 \ub530\ub985\ub2c8\ub2e4. \uc0ac\uc2e4, \uccab \ubc88\uc9f8\uc640 \ub450 \ubc88\uc9f8 \uc218\uc900\uc758 \uad6c\ubd84\uc774 UL 891 \ub610\ub294 UL 1558 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud560\uc9c0 \uc5ec\ubd80\uc758 \uc0ac\uc591\uc744 \uacb0\uc815\uc9d3\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4 \uacfc\uc815\uc5d0\uc11c \uc624\ub958\ub97c \ubc94\ud560 \uc218 \uc788\ub294 \ub610 \ub2e4\ub978 \uc2ec\uac01\ud55c \uba85\uce6d \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, IEC \uae30\ubc18 \uc2dc\uc7a5\uc5d0\uc11c\ub294 \ub300\ud615 \uc8fc \ubc30\uc804 \uc2dc\uc2a4\ud15c\uc744 \u201c\uc2a4\uc704\uce58\uae30\uc5b4\u201d\ub77c\uace0 \uc9c0\uce6d\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc778 \uad00\ud589\uc778\ub370, \uc774\ub294 \ubcc0\uc555\uae30 \ubc0f \uae30\ud0c0 \uc804\ub825\uc120\uc774 \ud3ec\ud568\ub41c \ub354 \ub113\uc740 \uc6a9\uc5b4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \uad6c\ub9e4\uc790\ub294 UL 891 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uad6c\ub9e4\ud574\uc57c \ud560 \ub54c\uc5d0\ub3c4 \u201c\uc2a4\uc704\uce58\uae30\uc5b4\u201d\ub77c\ub294 \uc6a9\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc18\ub300 \uc0c1\ud669\ub3c4 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294\ub370, \uad6c\ub9e4\uc790\uac00 UL 1558 \ub4dc\ub85c\uc6b0\uc544\uc6c3 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uc0ac\uc591\uc774 \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c \u201c\uc2a4\uc704\uce58\ubcf4\ub4dc\u201d\ub97c \uc694\uccad\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \ud574\uc678\uc5d0\uc11c \uc774\ub7ec\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \ub2e4\ub8f0 \ub54c\ub294 \uc77c\ubc18\uc801\uc778 \uc6a9\uc5b4\uac00 \uc544\ub2cc \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc5d0 \ub530\ub77c \ud504\ub85c\uc81d\ud2b8 \uc720\ud615\uc744 \uba85\ud655\ud788 \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11584\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Switchgear-vs-Switchboard-Side-by-Side.webp\" alt=\"\uc2a4\uc704\uce58\uae30\uc5b4 \ub300 \uc2a4\uc704\uce58\ubcf4\ub4dc: \ub098\ub780\ud788 \ube44\uad50\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc2a4\uc704\uce58\uae30\uc5b4 \ub300 \uc2a4\uc704\uce58\ubcf4\ub4dc: \ub098\ub780\ud788 \ube44\uad50<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\uc2a4\uc704\uce58\ubcf4\ub4dc<\/th>\n<th>\uc2a4\uc704\uce58\uae30\uc5b4<\/th>\n<\/tr>\n<tr>\n<td>\uc801\uc6a9 \ud45c\uc900<\/td>\n<td>UL 891; NEMA PB 2 \ub808\uac70\uc2dc<\/td>\n<td>UL 1558; IEEE\/ANSI C37.20.1; ANSI C37.51<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\ud488 \uc124\uba85<\/td>\n<td>\ub370\ub4dc \ud504\ub860\ud2b8 \uc2a4\uc704\uce58\ubcf4\ub4dc<\/td>\n<td>\uae08\uc18d \ubc00\ud3d0\ud615 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc2a4\uc704\uce58\uae30\uc5b4<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638 \uc7a5\uce58<\/td>\n<td>UL 489 \ubab0\ub4dc \ucf00\uc774\uc2a4 \ub610\ub294 \uc808\uc5f0 \ucf00\uc774\uc2a4 \ucc28\ub2e8\uae30; UL 98 \uc2a4\uc704\uce58\uc640 UL 248 \ud4e8\uc988<\/td>\n<td>UL 1066 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30<\/td>\n<\/tr>\n<tr>\n<td>\ucc28\ub2e8\uae30 \uc7a5\ucc29<\/td>\n<td>\uadf8\ub8f9 \uc7a5\ucc29 \ub610\ub294 \uac1c\ubcc4 \uc7a5\ucc29, \uc885\uc885 \uace0\uc815\ud615<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \uac1c\ubcc4 \uc7a5\ucc29 \ubc0f \ub4dc\ub85c\uc6b0\uc544\uc6c3<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\ubd80 \ubd84\ub9ac<\/td>\n<td>\uc7a5\uce58 \uac04\uc5d0 \ud544\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n<td>\ucc28\ub2e8\uae30, \ubc84\uc2a4 \ubc0f \ucf00\uc774\ube14 \uad6c\ud68d \uac04\uc5d0 \uc7a5\ubcbd \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\uc2dc\uac04 \ub0b4\uc804\uc555<\/td>\n<td>UL 891\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc74c<\/td>\n<td>\ud3c9\uac00\ub41c \uad6c\uc131\uc73c\ub85c \uc81c\uacf5<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc7a5 \ub3d9\uc791<\/td>\n<td>\uc7a5\uce58\uac00 \uace0\uc7a5 \uc2dc \uc758\ub3c4\uc801\uc778 \uc9c0\uc5f0 \uc5c6\uc774 \ud2b8\ub9bd\ub428<\/td>\n<td>\uace0\uc7a5\uc744 \uacac\ub514\uace0 \uc791\ub3d9\ud560 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 30 \uc0ac\uc774\ud074\uae4c\uc9c0 \uac00\ub2a5<\/td>\n<\/tr>\n<tr>\n<td>\uc720\uc9c0\ubcf4\uc218 \uc811\uadfc \ubc29\uc2dd<\/td>\n<td>\ubc00\ud3d0\ud615 \uc7a5\uce58, \uc81c\ud55c\ub41c \ud604\uc7a5 \uc720\uc9c0\ubcf4\uc218<\/td>\n<td>\ubc84\uc2a4\uac00 \uc804 energized \uc0c1\ud0dc\uc5d0\uc11c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ub4dc\ub85c\uc6b0\uc544\uc6c3 \ucc28\ub2e8\uae30<\/td>\n<\/tr>\n<tr>\n<td>\uc811\uadfc<\/td>\n<td>\uc804\uba74 \uc811\uadfc \ud45c\uc900<\/td>\n<td>\uc804\uba74 \ubc0f \ud6c4\uba74 \uc811\uadfc \ud45c\uc900<\/td>\n<\/tr>\n<tr>\n<td>\uba74\uc801<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ucef4\ud329\ud2b8\ud558\uace0, \uc804\ub825 \ubc00\ub3c4\uac00 \ub192\uc74c<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uae4a\uace0 \ub354 \ud07c<\/td>\n<\/tr>\n<tr>\n<td>\uc544\ud06c \uc800\ud56d \uc635\uc158<\/td>\n<td>UL 891 \ubaa9\ub85d\uc5d0 \uc758\ud574 \uc124\uc815\ub418\uc9c0 \uc54a\uc74c<\/td>\n<td>\uc120\ud0dd \uc0ac\ud56d, IEEE C37.20.7\uc5d0 \ub530\ub77c \ubcc4\ub3c4\ub85c \uc9c0\uc815 \ubc0f \ud3c9\uac00\ub428<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18\uc801\uc778 \uc6b0\uc120 \uc21c\uc704<\/td>\n<td>\uc124\uce58 \ube44\uc6a9, \uc720\uc5f0\uc131, \uc804\ub825 \ubc00\ub3c4<\/td>\n<td>\uc2e0\ub8b0\uc131, \uc720\uc9c0 \uad00\ub9ac\uc131, \uc870\uc815, \uc11c\ube44\uc2a4 \uc5f0\uc18d\uc131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub2e8\uc2dc\uac04 \ub0b4\uad6c\uc131 \ud589\uacfc \ud568\uaed8 \uc77d\uc73c\uba74 \ub098\uba38\uc9c0 \ud45c\uac00 \uc774\ud574\ub429\ub2c8\ub2e4. \ub354 \ubb34\uac70\uc6b4 \ucc28\ub2e8\uae30, \uc7a5\ubcbd \ubc0f \uc778\ucd9c \uba54\ucee4\ub2c8\uc998\uc740 \ubaa8\ub450 \ud558\ub098\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4: \uc8fc \ud68c\ub85c\ub97c \ub2eb\uace0 \uc2dc\uc124\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uba74\uc11c \ud558\ub958\uc758 \uacb0\ud568\uc774 \uc81c\uac70\ub418\uace0 \ud558\ub098\uc758 \ucc28\ub2e8\uae30\uac00 \uc720\uc9c0\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub17c\ub9ac\uc5d0 \uae30\ubc18\ud55c \ub300\ud45c\uc801\uc778 \uc800\uc804\uc555 \uc870\ub9bd\uccb4\ub294 \uc6b0\ub9ac\uc758 <a href=\"\/ko\/product\/gcs-low-voltage-draw-out-switchgear\/\">GCS \uc800\uc804\uc555 \uc778\ucd9c\ud615 \uac1c\ud3d0\uc7a5\uce58<\/a>.<\/p>\n<h2>\uac1c\ud3d0\uc7a5\uce58\uc758 \uc138 \uac00\uc9c0 \uc720\ud615\uacfc \ubc30\uc804\ubc18\uc758 \uc138 \uac00\uc9c0 \uc218\uc900<\/h2>\n<p>\uc7a5\ube44\ub97c \ubd84\ub958\ud560 \ub54c \ub2e4\uc74c \ub17c\ub9ac\uc801 \ub2e8\uacc4\ub294 \uc5b4\ub5a4 \uac74\uc124 \ud074\ub798\uc2a4\uac00 \ub2e4\ub8e8\uc5b4\uc9c0\uace0 \uc788\ub294\uc9c0 \ubb38\uc758\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uac74\uc124 \ud074\ub798\uc2a4 \uae30\uc900\uc740 \uba85\ud655\ud558\uace0 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uac1c\ud3d0\uc7a5\uce58\uc5d0\ub294 National Electrical Manufacturers Association\uc5d0\uc11c \uc815\uc758\ud55c \uc138 \uac00\uc9c0 \uac74\uc124 \ud074\ub798\uc2a4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub098\uba38\uc9c0, \uc989 \ucef4\ud329\ud2b8 \uac1c\ud3d0\uc7a5\uce58, \uc544\ud06c \uc800\ud56d \uc124\uacc4, \uac00\uc2a4 \uc808\uc5f0 \uc7a5\ube44\ub294 \uae30\ubcf8 \ud074\ub798\uc2a4 \ub0b4\uc5d0\uc11c \uc218\uc815\ub41c \ubc84\uc804\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc720\ud615<\/th>\n<th>\ud45c\uc900<\/th>\n<th>\uc804\uc555 \ubc94\uc704<\/th>\n<th>\uad6c\ubcc4\ub418\ub294 \ud2b9\uc9d5<\/th>\n<\/tr>\n<tr>\n<td>\uae08\uc18d \ubc00\ud3d0\ud615 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc2a4\uc704\uce58\uae30\uc5b4<\/td>\n<td>IEEE C37.20.1 \/ UL 1558<\/td>\n<td>\ucd5c\ub300 1000 V AC \uba85\ubaa9<\/td>\n<td>UL 1066 \uc778\ucd9c\ud615 \ucc28\ub2e8\uae30\uac00 \uc788\ub294 \uad6c\ud68d\ud654\ub41c LV \uc870\ub9bd\uccb4<\/td>\n<\/tr>\n<tr>\n<td>\uae08\uc18d \ud53c\ubcf5 \uac1c\ud3d0\uc7a5\uce58<\/td>\n<td>IEEE C37.20.2<\/td>\n<td>5 kV\uc5d0\uc11c 38 kV, 48.3 kV\ub85c \uc5f0\uc7a5<\/td>\n<td>\uc778\ucd9c\ud615 \ucc28\ub2e8\uae30, \ub124 \uac1c\uc758 \uad6c\ud68d\uc5d0 \uc811\uc9c0\ub41c \uae08\uc18d \uc7a5\ubcbd, \uc790\ub3d9 \uc154\ud130, \uae30\uacc4\uc801 \uc778\ud130\ub85d<\/td>\n<\/tr>\n<tr>\n<td>\uae08\uc18d \ubc00\ud3d0\ud615 \ucc28\ub2e8\uae30 \uac1c\ud3d0\uc7a5\uce58<\/td>\n<td>IEEE C37.20.3<\/td>\n<td>1 kV \uc774\uc0c1 48.3 kV\uae4c\uc9c0<\/td>\n<td>\uc804\ub825 \ud4e8\uc988\uac00 \uc788\ub294 \ucc28\ub2e8\uae30; \uad6c\uc870\uc801\uc73c\ub85c \uaddc\uc815\ub41c \uac83\uc774 \uc544\ub2c8\ub77c \uc131\ub2a5 \uae30\ubc18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uae08\uc18d \ud53c\ubcf5 \uc870\ud56d\uc758 \uc911\uc694\uc131\uc740 \ud45c\uc900\uc774 \ub354 \uaddc\uc815\uc801\uc774\ub77c\ub294 \uc810\uc5d0\uc11c \uc774\ud574\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c IEEE C37.20.2\ub294 \ucc28\ub2e8\uae30, \uc8fc \ubc84\uc2a4, \ucf00\uc774\ube14 \ubc0f \uc800\uc804\uc555 \uad6c\ud68d\uc774 \uc811\uc9c0\ub41c \uae08\uc18d \uc7a5\ubcbd\uc73c\ub85c \ubd84\ub9ac\ub418\uc5b4\uc57c \ud558\uba70, \uc774\ub4e4 \uc0ac\uc774\uc5d0 \uc758\ub3c4\uc801\uc778 \uac1c\ubc29\uc774 \uc5c6\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc744 \uc778\uc2dd\ud569\ub2c8\ub2e4. \ucc28\ub2e8 \uc7a5\uce58\ub294 \uc5f0\uacb0, \ud14c\uc2a4\ud2b8 \ubc0f \ubd84\ub9ac\ub41c \uc704\uce58\uc5d0\uc11c \uc81c\uac70 \uac00\ub2a5\ud574\uc57c \ud558\uba70, \ucc28\ub2e8\uae30\uac00 \uc81c\uac70\ub418\uba74 \uae30\ubcf8 \uc2a4\ud0ed\uc744 \ubcf4\ud638\ud558\ub294 \uc790\ub3d9 \uc154\ud130\uac00 \uc788\uc5b4\uc57c \ud558\uace0, \ub2eb\ud78c \ucc28\ub2e8\uae30\uac00 \uc778\ucd9c\ub418\uac70\ub098 \uc798\ubabb \uc704\uce58\ud55c \ucc28\ub2e8\uae30\uac00 \ub2eb\ud788\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uae30\uacc4\uc801 \uc778\ud130\ub85d\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc8fc \ubc84\uc2a4\uc758 \uc5f0\uc18d \uc815\uaca9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1200 A, 2000 A, 3000 A \ubc0f 4000 A \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud55c\ud3b8, IEEE C37.20.3\ub294 \ub3d9\uc77c\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \uacf5\uc720\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uc804 \ud45c\uc900\uacfc \ub2ec\ub9ac, \uc774 \ud45c\uc900\uc740 \uc811\uc9c0\ub41c \uc778\ud074\ub85c\uc800 \ub0b4\ubd80\uc5d0\uc11c \ubd80\ud558 \uc804\ub958\ub97c \ucc28\ub2e8\ud558\ub294 \uc2a4\uc704\uce58\ub97c \uad00\ub9ac\ud558\uba70, \uc778\ucd9c\ud615 \ucc28\ub2e8\uae30 \ub300\uc2e0 \uc778\ud130\ub7fd\ud2b8 \uc2a4\uc704\uce58\uc640 \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae08\uc18d \ubc00\ud3d0 \uc870\ub9bd\uccb4\ub97c \uaddc\uc81c\ud569\ub2c8\ub2e4. \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \ub354 \uac00\ubccd\uace0, \ub354 \ucef4\ud329\ud2b8\ud558\uba70, \ub354 \uc800\ub834\ud558\uc5ec \ub4dc\ub85c\uc6b0\uc544\uc6c3 \ucc28\ub2e8\uae30\uc640 \uc77c\uce58\ud558\ub294 \uace0\uc7a5 \uc218\uc900 \uc774\ud558\uc5d0\uc11c \ub4dc\ubb3c\uac8c \uc791\ub3d9\ud558\ub294 \ud53c\ub354\uc5d0 \ub300\ud55c \ubc14\ub78c\uc9c1\ud55c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5c5\uacc4 \ub0b4\uc5d0\uc11c \uc778\uae30 \uc788\ub294 \uacbd\uace0 \uc911 \ud558\ub098\ub294 \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4\uc640 \uad00\ub828\uc774 \uc788\uc73c\uba70, \ubaa8\ub4e0 \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4\uac00 \ud55c \uc885\ub958\uc758 \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4\ub294 \uac83\uc774 \uc0ac\uc2e4\uc774\uc9c0\ub9cc, \ubaa8\ub4e0 \uc774\uc804 \uc9c4\uc220\uc5d0 \ub300\ud55c \uc900\uc218\ub97c \uc99d\uba85\ud558\uc9c0 \uc54a\uace0\ub294 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub97c \ub9d0\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc544\ud06c \uc800\ud56d\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0 \ub300\ud574 \uac15\uc870\ud574\uc57c \ud560 \uc810\uc740 \uc544\ud06c \uc800\ud56d\uc774 \ud2b9\uc815 \ubc29\uc2dd\uc73c\ub85c \uc5b8\uae09\ub418\uc5b4\uc57c \ud558\uba70, \uc774\ub294 \ucd5c\ub300 52 kV\uc758 \uc804\uc555\uc744 \uc0dd\uc131\ud558\ub294 \uc544\ud06c \uc800\ud56d \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc5b8\uae09\ud558\ub294 IEEE C37.20.7\uc5d0 \uc758\ud574 \ub2e4\ub8e8\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc811\uadfc \ub4f1\uae09\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4: \uc720\ud615 1\uc740 \uadf8 \uc55e\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \uc0ac\ub78c\ub9cc\uc744 \uc704\ud574 \uc81c\uacf5\ub418\uba70, \uc720\ud615 2\ub294 \uadf8 \uc55e, \ub4a4 \ubc0f \uc591\ucabd\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \uc0ac\ub78c\ub4e4\uc758 \uc548\uc804\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \uc544\ud06c \uc800\ud56d \uad6c\uc870\ub294 \ud604\ub300\uc758 \ub370\uc774\ud130 \uc13c\ud130\uc640 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uad6c\uc870\ub97c \uc0dd\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc7a5\ube44\uc758 \uc720\ud615\uacfc\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \ud655\uc778\ub418\uace0 \uac80\uc99d\ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc810\uc740 \uc5b8\uae09\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\uc704\uce58\ubcf4\ub4dc \uce21\uc758 \uc218\uc900\uc5d0 \ub300\ud55c \uaddc\uce59\uc740 \uadf8\ub4e4\uc758 \uc704\uce58\uac00 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c\uc758 \uc704\uce58\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uadf8\ub4e4\uc758 \uad6c\uc870 \ubd84\ub958\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. UL 891\uc5d0 \uad00\ud574\uc11c\ub294, \uc774\ub7ec\ud55c \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \uc8fc \ubc0f \ud53c\ub354 \ubc30\uc804\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. UL 67 \ud328\ub110\ubcf4\ub4dc\ub294 1200 A \uc774\ub0b4\ub85c \ud3c9\uac00\ub418\uba70, \ubcbd\uc5d0 \uc7a5\ucc29\ub418\uc5b4 \ubd84\uae30 \ud68c\ub85c\ub97c \ubd84\ubc30\ud558\ub294 \ubaa9\uc801\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc21c\uc11c\ub294 \uc804\ub825 \uc0dd\uc131 \ud50c\ub79c\ud2b8\uc640 \uc2a4\uc704\uce58\ubcf4\ub4dc\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ubcc0\uc555\uae30\ub97c \ubcf4\uc5ec\uc8fc\uba70, \uc774\ub294 \uc774\ud6c4 \ud328\ub110 \ubcf4\ub4dc\uc640 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub4e4\uc740 \ud2b9\uc815 \uc81c\uc870\uc5c5\uccb4\uc758 \uce74\ud0c8\ub85c\uadf8\ub97c \ud1b5\ud574 \ub808\uac70\uc2dc \ube0c\ub79c\ub4dc \ub77c\uc778\uc5c5\uacfc \ube44\uad50\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, Siemens \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uba85\uba85 \ubc0f \ud3ec\uc9c0\uc154\ub2dd\uc740 \ud55c \uacf5\uae09\uc5c5\uccb4\uac00 \uc911\ubcf5 \ubc94\uc704\ub97c \uc5b4\ub5bb\uac8c \uc870\uc9c1\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uc720\uc6a9\ud55c \uc608\uc785\ub2c8\ub2e4. <a href=\"\/ko\/blog\/siemens-switchgear\/\">Siemens \uc2a4\uc704\uce58\uae30\uc5b4\uc5d0 \ub300\ud55c \uba54\ubaa8<\/a>.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11585\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Where-Each-One-Belongs.webp\" alt=\"\uac01 \ud56d\ubaa9\uc774 \uc18d\ud558\ub294 \uacf3\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uac01 \ud56d\ubaa9\uc774 \uc18d\ud558\ub294 \uacf3<\/h2>\n<p>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub530\ub77c \uacb0\uc815\ud558\ub294 \uac83\uc774 \ud5e4\ub4dc\ub77c\uc778 \ub4f1\uae09\uc5d0 \ub530\ub77c \uacb0\uc815\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc5f0\uc18d\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc911\uc2ec\uc73c\ub85c \uc790\uc5f0\uc2a4\ub7fd\uac8c \ud074\ub7ec\uc2a4\ud130\ub97c \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub4e4\uc740 \ub3d9\uc77c\ud55c \uac74\ubb3c \uc720\ud615\uc5d0 \uc704\uce58\ud558\uac8c \ub429\ub2c8\ub2e4. <a href=\"\/ko\/solution\/industrial-manufacturing-facilities\/\">\uc0b0\uc5c5 \uc81c\uc870 \uc2dc\uc124<\/a> \ubcd1\uc6d0 \ubc0f \ub370\uc774\ud130 \ud640\uae4c\uc9c0.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ud504\ub85c\uc81d\ud2b8 \uc2dc\ub098\ub9ac\uc624<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ub2f5\ubcc0<\/th>\n<th>\uc774\uc720<\/th>\n<\/tr>\n<tr>\n<td>\uc18c\uaddc\ubaa8 \uc0c1\uc5c5 \uac74\ubb3c, \ub2e8\uc77c \uc720\ud2f8\ub9ac\ud2f0 \uc18c\uc2a4<\/td>\n<td>\ud328\ub110\ubcf4\ub4dc\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc<\/td>\n<td>\uc124\uce58 \ube44\uc6a9\uacfc \ucef4\ud329\ud2b8\ud55c \uba74\uc801\uc774 \uc9c0\ubc30\uc801\uc774\uba70, \ub4dc\ub85c\uc6b0\uc544\uc6c3 \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc801\ub2f9\ud55c \uace0\uc7a5 \uc218\uc900\uc758 \uc18c\ub9e4\uc810 \ub610\ub294 \ucc3d\uace0<\/td>\n<td>\uc2a4\uc704\uce58\ubcf4\ub4dc<\/td>\n<td>\uadf8\ub8f9 \uc7a5\ucc29\ub41c \ucc28\ub2e8\uae30\ub294 \ub354 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \ub354 \ub192\uc740 \uc804\ub825 \ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130, \uc5f0\uc18d \uacf5\uc815 \ud50c\ub79c\ud2b8<\/td>\n<td>UL 1558\uc5d0 \ub530\ub978 LV \uc2a4\uc704\uce58\uae30\uc5b4<\/td>\n<td>\ubc84\uc2a4\ub97c \ube44\ud65c\uc131\ud654\ud558\uc9c0 \uc54a\uace0\ub3c4 \ubd84\ub9ac\ud615 \uc720\uc9c0\ubcf4\uc218; \uc120\ud0dd\uc801 \uc870\uc815<\/td>\n<\/tr>\n<tr>\n<td>\uc5ec\ub7ec \uc18c\uc2a4\uac00 \uc788\ub294 \uc2dc\uc124, \uc5f0\uacb0 \ucc28\ub2e8\uae30 \ub610\ub294 \ubc1c\uc804\uae30 \ubcd1\ub82c \uc5f0\uacb0<\/td>\n<td>LV \uc2a4\uc704\uce58\uae30\uc5b4, \ub2e4\uc911 \uc18c\uc2a4 \uad6c\uc131<\/td>\n<td>UL 891 \ubc0f UL 1558 \ubaa8\ub450 \ub2e4\uc911 \uc18c\uc2a4 \ubc30\uce58\ub97c \ub2e4\ub8e8\uc9c0\ub9cc, \uc18c\uc2a4 \uc804\ud658 \ubc0f \uc804\uc1a1 \ub17c\ub9ac\ub294 \uc804\ub825 \ucc28\ub2e8\uae30\uc640 \uad00\ub828\uc774 \uc788\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uc57d 65 kA \uc774\uc0c1\uc758 \uace0\uc7a5 \uc804\ub958<\/td>\n<td>\uc2a4\uc704\uce58\uae30\uc5b4 \ub610\ub294 \uc911\ubd80\ud558 \uc2a4\uc704\uce58\ubcf4\ub4dc<\/td>\n<td>\ub354 \ub192\uc740 \ucc28\ub2e8 \ubc0f \ub0b4\uc804 \uc694\uad6c \uc0ac\ud56d\uc740 \ub354 \ubb34\uac70\uc6b4 \uad6c\uc870\ub85c \uc774\uc5b4\uc9c4\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uc57d 2000 A \uc774\uc0c1\uc758 \uc8fc \ubc84\uc2a4 \uc804\ub958 \uc6a9\ub7c9<\/td>\n<td>\uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc2a4\uc704\uce58\ubcf4\ub4dc \ub610\ub294 \uc2a4\uc704\uce58\uae30\uc5b4<\/td>\n<td>\uc804\ub958 \uc6a9\ub7c9\ub9cc\uc73c\ub85c \uacb0\uc815\ub418\uc9c0 \uc54a\uc73c\uba70; \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc5f0\uc18d\uc131\uc774 \uc911\uc694\ud558\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uc720\ud2f8\ub9ac\ud2f0 \ubcc0\uc804\uc18c \ub610\ub294 \uc0b0\uc5c5 MV \ubc30\uc804<\/td>\n<td>C37.20.2\uc5d0 \ub530\ub978 \uae08\uc18d \ubc00\ud3d0\ud615 \uac1c\ud3d0\uae30<\/td>\n<td>\uad6c\ud68d\ud654, \uc778\ud130\ub85d \ubc0f \ubd84\ub9ac\ud615 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud568<\/td>\n<\/tr>\n<tr>\n<td>\ub4dc\ubb3c\uac8c \uc804\ud658\ub418\ub294 MV \ud53c\ub354<\/td>\n<td>C37.20.3\uc5d0 \ub530\ub978 \uae08\uc18d \ubc00\ud3d0\ud615 \ucc28\ub2e8\uae30<\/td>\n<td>\ub0ae\uc740 \ube44\uc6a9\uacfc \uc791\uc740 \uacf5\uac04\uc774 \uc791\uc5c5 \uc8fc\uae30\uc5d0 \uc801\ud569\ud568<\/td>\n<\/tr>\n<tr>\n<td>\uc57c\uc678\uc5d0 \uc124\uce58\ub41c \ud328\ub4dc \uc7a5\ucc29\ud615 \ubc30\uc804<\/td>\n<td>\ud328\ub4dc \uc7a5\ucc29\ud615 \uac1c\ud3d0\uae30 \uacc4\uc5f4<\/td>\n<td>\ubc00\ud3d0\ud615 \uc778\ud074\ub85c\uc800, \uc720\uccb4 \ub610\ub294 \uace0\uccb4 \uc720\uc804\uccb4, \uc815\uae30\uc801\uc778 \uc811\ucd09 \uc720\uc9c0\ubcf4\uc218 \uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc911\ub7c9 \ubaa8\ud130 \ubd80\ud558 \ubc0f \uacf5\uc815 \ub77c\uc778\uc774 \uc788\ub294 \uc0b0\uc5c5 \ud50c\ub79c\ud2b8<\/td>\n<td>MV \ub610\ub294 LV \uac1c\ud3d0\uae30 \ubc0f MCC<\/td>\n<td>\ubaa8\ud130 \uc81c\uc5b4, \uacf5\uc815 \uc5f0\uc18d\uc131 \ubc0f \uace0\uc7a5 \uaca9\ub9ac \uc694\uad6c \uc0ac\ud56d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \uc120\ud0dd \ud55c\uacc4\uac00 \uc788\uc73c\uba70, \uc0b0\uc5c5\uc5d0\uc11c \uac00\ub054 \uc5b8\uae09\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c \uc2e0\uc911\ud558\uac8c \uba85\uba85\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uadf8 \uc911 \ud558\ub098\ub294 \uadf8\uac83\uc774 \ud45c\uc900 \uc790\uccb4\uac00 \uc544\ub2c8\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4. \uc694\uc810\uc740 \uc57d 65 kA\ub97c \ucd08\uacfc\ud558\ub294 \uc804\ub958\uac00 \ud750\ub974\ub294 \ud504\ub85c\uc81d\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874\uc758 \uac1c\ud3d0\uae30 \ub300\uc2e0 \uc911\uc804\ub825 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ubc84\uc2a4\uc758 \uc120\ud0dd\uc774 \uc57d 2000 A\uc778 \uacbd\uc6b0, \uadf8\uac83\uc774 \uc2a4\uc704\uce58\ubcf4\ub4dc \ub610\ub294 \uac1c\ud3d0\uae30\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc73c\uba70 \ud328\ub110\ubcf4\ub4dc \uc601\uc5ed\uc5d0 \uc788\ub294 \uac83\uc740 \ubaa8\ub450 \uac70\ubd80\ub429\ub2c8\ub2e4. \uc0b0\uc5c5 \uc2dc\uc124\uc744 \uc704\ud55c \ubaa8\ud130 \uc81c\uc5b4 \uc13c\ud130\uc640 \uc911\uc804\uc555 \ub77c\uc778\uc5c5\uc740 \ub3d9\uc77c\ud55c \ub17c\ub9ac\uc5d0 \ub530\ub77c \uad6c\ucd95\ub429\ub2c8\ub2e4. \uc774 \uc870\ud569\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 MV \ubc0f LV \uc870\ub9bd\uccb4\uc758 \uc608\ub294 \uc6b0\ub9ac\uc758 <a href=\"\/ko\/product\/kyn28a-12-withdrawable-ac-metal-enclosed-switchgear\/\">KYN28A-12 \ucca0\ud68c \uac00\ub2a5\ud55c AC \uae08\uc18d \ubc00\ud3d0\ud615 \uac1c\ud3d0\uae30<\/a>.<\/p>\n<h2>\uc62c\ubc14\ub978 \uc0ac\uc591 \uc9c0\uc815 \ubc29\ubc95<\/h2>\n<p>\ub2e4\uc74c \uc0ac\uc591\uc740 \uc815\ubcf4\uac00 \ucd5c\uc885\uc801\uc73c\ub85c \uc218\uc9d1\ub418\ub294 \uc21c\uc11c\uc5d0 \ub530\ub77c \uc81c\uc2dc\ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc798\ubabb\ub41c \ubaa8\ub378\uc744 \uc870\ub2ec\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc740 \uc7a5\ube44 \uc0ac\uc591\uc5d0\uc11c \uce74\ud14c\uace0\ub9ac\ub85c \uc810\ud504\ud558\uae30 \uc804\uc5d0 \uace0\uc7a5 \uc5f0\uad6c\uac00 \uc218\ud589\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uae30\uc874 \uace0\uc7a5 \uc804\ub958\ub97c \uacb0\uc815\ud558\uc2ed\uc2dc\uc624. \ub2e8\ub77d \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \uac83\uc740 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc7a5\ube44\uc758 \ub2e8\ub77d \uc815\uaca9\uc740 NEC 408.6\uc5d0 \ub530\ub77c \uc7a5\ube44 \ub2e8\uc790\uc5d0\uc11c\uc758 \uace0\uc7a5 \uc804\ub958\uc640 \uc77c\uce58\ud558\uac70\ub098 \ucd08\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \ubd84\uc11d \uc5c6\uc774\ub294 \ud558\ub958 \uc815\uaca9\uc5d0 \ub300\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud45c\uc900 \ubc88\ud638\uc5d0 \ub530\ub77c \uc7a5\ube44 \uc9c0\uc815\uc744 \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc608\ub97c \ub4e4\uc5b4, \u201cUL 891\uc5d0 \ub530\ub978 \ub370\ub4dc \ud504\ub860\ud2b8 \uc2a4\uc704\uce58\ubcf4\ub4dc\u201d \ub610\ub294 \u201cUL 1558 \ubc0f IEEE C37.20.1\uc5d0 \ub530\ub978 \uae08\uc18d \ubc00\ud3d0\ud615 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30 \uac1c\ud3d0\uae30\u201d\ub77c\uace0 \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624. \ud45c\uc900\uc744 \uba85\uba85\ud558\uba74 \u201c\uac1c\ud3d0\uae30\u201d\ub77c\ub294 \uc6a9\uc5b4\uc758 \ubaa8\ud638\uc131\uc744 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uac00\uaca9\uc744 \ucc45\uc815\ud558\uae30 \uc804\uc5d0 \uc720\uc9c0\ubcf4\uc218 \uc811\uadfc \ubc29\uc2dd\uc744 \uc815\uc758\ud558\uc2ed\uc2dc\uc624. \uc0ac\uc774\ud2b8\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc774 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \uc0c1\ud0dc\uc5d0\uc11c \ubaa8\ub4e0 \ud53c\ub354\ub97c \uc11c\ube44\uc2a4\ud560 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \ub2f5\ubcc0\uc774 \u201c\uc608\u201d\uc778 \uacbd\uc6b0 \uc694\uad6c \uc0ac\ud56d\uc740 \ubd84\ub9ac\ud615 \uc124\uacc4\uac00 \ub418\uba70, \uc774 \uc2dc\uc810 \uc774\ud6c4\uc5d0\ub294 \uc870\ub9bd\uccb4\ub97c \uc644\uc804\ud788 \uad50\uccb4\ud558\uc9c0 \uc54a\uace0\ub294 \ub418\ub3cc\ub9b4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub2e8\uc2dc\uac04 \ub0b4\uad6c\uc131 \uae30\uc900\uc744 \ubcc4\ub3c4\ub85c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. UL 891\uc740 \ub2e8\uc2dc\uac04 \ub0b4\uad6c\uc131 \uc804\ub958 \uc815\uaca9\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uc124\uacc4\uac00 \ub0b4\uad6c\uc131 \uae30\uac04\uc744 \uac00\uc815\ud558\ub294 \uacbd\uc6b0 \uc774 \uc815\ubcf4\ub294 UL 1558 \uc0ac\uc591\uc5d0 \uba85\uc2dc\uc801\uc73c\ub85c \uc5b8\uae09\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\ubcf4\ub4dc \uacac\uc801\uc744 \ubcf4\uace0 \uc544\ubb34\uac83\ub3c4 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc7a5\uce58 \ud074\ub798\uc2a4\uc640 \uc870\uc815 \uc5f0\uad6c\uac00 \ud568\uaed8 \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624. \uc120\ud0dd\uc801 \uc870\uc815\uc740 \ub450 \ud50c\ub7ab\ud3fc\uc758 \ud2b9\uc815 \uc124\uce58\uc5d0\uc11c \uac00\ub2a5\ud558\uc9c0\ub9cc, \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc124\uc815 \ubc0f \uc9c0\uc5f0 \uce21\uba74\uc5d0\uc11c \ub354 \ub113\uc740 \uac00\ub2a5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc124\uacc4\uac00 \ub192\uc740 \uace0\uc7a5 \uc218\uc900\uc5d0\uc11c\uc758 \uc870\uc815\uc5d0 \uc758\uc874\ud558\ub294 \uacbd\uc6b0, \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ud074\ub798\uc2a4\uc640 \uc5f0\uad6c\ub294 \ub2e8\uc77c \ub0a9\ud488\ubb3c\ub85c \ucde8\uae09\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc774 \uc694\uad6c \uc0ac\ud56d\uc774 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc544\ud06c \uc800\ud56d \uad6c\uc870\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc544\ud06c \uc800\ud56d \ud14c\uc2a4\ud2b8\ub294 IEEE C37.20.7\uc5d0 \ub530\ub77c \uc218\ud589\ub418\uc5b4\uc57c \ud558\uba70, UL 891 \ubc0f<\/li>\n<li>UL 1558\uc740 \uc544\ud06c \uc800\ud56d \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud55c \uc7a5\ube44 \uc811\uadfc \uc720\ud615\uc744 Type 1 \ub610\ub294 Type 2\ub85c \uba85\uc2dc\ud558\uace0 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc7a5\ube44\ub9cc\uc774 \uc544\ub2c8\ub77c \uc804\uccb4 \ubc29\uc758 \ub808\uc774\uc544\uc6c3\uc744 \uc870\uc815\ud558\uc2ed\uc2dc\uc624. \ubc29 \uc694\uad6c \uc0ac\ud56d\uc5d0\ub294 \uc7a5\ube44 \uc811\uadfc\uc744 \uc704\ud55c \uacf5\uac04, \ub4e4\uc5b4\uc624\ub294 \ucf00\uc774\ube14\uc758 \uc9c4\uc785 \ubc29\ud5a5, \ud6c4\ubc29 \uac70\ub9ac, \uac15\uc81c \ud658\uae30 \uc124\uacc4\uc758 \ud658\uae30\ub97c \uc704\ud55c \uacf5\uac04, \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc81c\uac70\ud558\uace0 \uc7ac\uc7a5\ucc29\ud558\ub294 \ub370 \ud544\uc694\ud55c \uacf5\uac04\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud604\uc2e4\uc801\uc778 \ub9ac\ub4dc \ud0c0\uc784\uc5d0 \ub530\ub77c \uc870\ub2ec \uacc4\ud68d\uc744 \uc138\uc6b0\uc2ed\uc2dc\uc624. \uc800\uc804\uc555 \ub4dc\ub85c\uc6b0\uc544\uc6c3 \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \ub9ac\ub4dc \ud0c0\uc784\uc740 2024\ub144 \ucd08\uc5d0 70-80\uc8fc\uc5d0 \ub3c4\ub2ec\ud588\uc73c\uba70, \uc774\ub294 \uae34 \ubc30\uc1a1 \uc2dc\uac04\uc744 \uac00\uc9c4 \uc7a5\ube44\uc5d0 \ub300\ud55c \uc870\ub2ec \uacb0\uc815\uc774 \ub3c4\uba74 \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \ucd5c\uc885\ud654\ub418\uc5b4\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \ub9c9\ud310 \uad6c\ub9e4\ub85c \ucde8\uae09\ud558\ub294 \uac83\uc740 \ud504\ub85c\uc81d\ud2b8\uac00 \uc2dc\uc6b4\uc804 \uae30\ud68c\ub97c \uc783\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc81c\uc870\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. \uacc4\ud68d\uc11c\uc5d0 \u201c\uc2a4\uc704\uce58\uae30\uc5b4\u201d\uc5d0 \ub300\ud55c \uc0ac\uc591\uc774 \uc788\uc9c0\ub9cc, \uad6c\ub9e4\uc790\uac00 \ub300\uc2e0 UL 891 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \ub354 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \uac00\uc838\uc628 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \ub2e8\uc120 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc124\uce58\ub294 \ubaa8\ub4e0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uc218 \uc5c6\uc73c\uba70, \ub530\ub77c\uc11c \uacf5\uc7a5\uc758 \uc6b4\uc601\uc774 \uc704\ud5d8\uc5d0 \ucc98\ud560 \uc218 \uc788\uc73c\uba70 \ubb38\uc81c\ub294 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \ub208\uce58\ucc44\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\uae30\uc5b4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \uacc4\ud68d\uc11c\uc5d0 \uc774\ub97c \uba85\uc2dc\ud558\uace0 \uad00\ub828 \ud45c\uc900\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc2a4\uc704\uce58\uae30\uc5b4\uc758 \ub2e4\ub978 \uc774\ub984\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uacf5\uc2dd \uc6a9\uc5b4\ub294 \uc2a4\uc704\uce58\uae30\uc5b4 \uc870\ub9bd\uccb4\uc785\ub2c8\ub2e4 \u2013 IEEE C37.100.1\uc5d0\uc11c \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \uc2a4\uc704\uce6d, \ucc28\ub2e8 \ubc0f \uc81c\uc5b4, \uacc4\uce21, \ubcf4\ud638 \ubc0f \uc870\uc815 \uc7a5\uce58 \ubc0f \uc778\ud074\ub85c\uc9d5 \uad6c\uc870\ub97c \ud3ec\ud568\ud558\ub294 \uc2a4\uc704\uce58\uae30\uc5b4 \uc870\ub9bd\uccb4\ub97c \ud3ec\uad04\ud558\ub294 \uc6a9\uc5b4\ub85c \uc124\uba85\ub429\ub2c8\ub2e4. IEC \uc2dc\uc7a5\uc758 \uc720\uc0ac\ud55c \uac1c\ub150\uc740 \uc7a5\uce58\uc758 \uc870\ub9bd\uccb4\uc774\ubbc0\ub85c, \uadf8 \ub2e8\uc5b4\ub294 \uadf8\uacf3\uc5d0\uc11c \ub354 \ub113\uc740 \uc758\ubbf8\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc911\uc804\uc555 \uac74\uc124 \uc6a9\uc5b4\ub294 \uac01\uac01: \uae08\uc18d \ud074\ub798\ub4dc \uc2a4\uc704\uce58\uae30\uc5b4, \uae08\uc18d \uc778\ud074\ub85c\uc988\ub4dc \uc778\ud130\ub7fd\ud130 \uc2a4\uc704\uce58\uae30\uc5b4, IEEE C37.20.9\uc640 \uad00\ub828\ub41c \ucef4\ud329\ud2b8 \uc2a4\uc704\uce58\uae30\uc5b4\uc785\ub2c8\ub2e4. \ubd81\ubbf8\uc758 \uc624\ub798\ub41c \ub3c4\uba74\uc740 NEMA SG 3 \ubc0f SG 5\uc758 \uc5ed\uc0ac\uc801 \uc774\ub984\uc744 \ucc38\uc870\ud558\uba70, \uc774\ub294 \uc774\ubbf8 IEEE C37.20\uc774 \ub300\uccb4\ud588\uc2b5\ub2c8\ub2e4. \uc2dc\uc124 \ub0b4\uc5d0\uc11c \uc6b4\uc601\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \ub2e8\uc21c\ud788 \u201c\uae30\uc5b4\u201d\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/p>\n<h3>\ucc28\ub2e8\uae30\ub294 \uc2a4\uc704\uce58\uae30\uc5b4\ub85c \uac04\uc8fc\ub429\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694. \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uad6c\uc131 \uc694\uc18c\uc774\uba70, \uc2a4\uc704\uce58\uae30\uc5b4\ub294 \uc804\uccb4 \uc138\ud2b8\uc758 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774 \uad6c\ubd84\uc758 \uc911\uc694\uc131\uc740 \ud30c\uc190\uacfc \uc2a4\uc704\uce58\uae30\uc5b4\uac00 \uac1c\ubcc4\uc801\uc73c\ub85c \uad00\ub9ac\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 UL1066 \uc800\uc804\uc555 \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 UL489 \uc131\ud615 \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\uc640 \uac19\uc740 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uc124\uce58 \ud6c4, \ud30c\uc190\uc740 \ub098\uc5f4\ub41c \uc870\ub9bd\uccb4\uc758 \uc77c\ubd80\uac00 \ub418\uba70, \uc608\ub97c \ub4e4\uc5b4 \uc2a4\uc704\uce58\uae30\uc5b4 \ub610\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc \uc870\ub9bd\uccb4\uc640 \uac19\uc740 \uac83\uc774\uba70, \uc815\uaca9 \ub2e8\ub77d \uc804\ub958 \uc6a9\ub7c9\uc758 \uc801\uc6a9\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucc28\ub2e8\uae30 \ud074\ub798\uc2a4\ub294 \uc124\uce58\uc758 \ud574\ub2f9 \ubc94\uc8fc\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4: \uc804\ub825 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc758\ubbf8\ud558\uace0, \ucf00\uc774\uc2a4 \ub610\ub294 \uc808\uc5f0 \ucf00\uc774\uc2a4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ubaa8\ub4e0 \uc0c1\ud669\uc5d0\uc11c \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uc138 \uac00\uc9c0 \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubd81\ubbf8 \ub0b4 \uac74\uc124\uc744 \uc704\ud55c \uae30\uc900\uc744 \uc81c\uacf5\ud558\ub294 \ubbf8\uad6d \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4 \ud611\ud68c\uc640 \ubbf8\uad6d \uad6d\uac00 \ud45c\uc900 \ud611\ud68c \uae30\uc900\uc5d0 \ub530\ub974\uba74, \uc138 \uac00\uc9c0 \uae30\uacc4 \ubd84\ub958\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4: \uc989, IEEE C37.20.1 \ubc0f UL 1558 \uae30\uc900\uc5d0 \ubd80\ud569\ud558\ub294 \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4 \ud68c\ub85c\ub85c, \ucd5c\ub300 1000V AC\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \uc6a9\ub7c9\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4; IEEE C37.20.2 \uae30\uc900\uc5d0 \ubd80\ud569\ud558\ub294 \uae08\uc18d \ud074\ub798\ub4dc \uc2a4\uc704\uce58\uae30\uc5b4\ub85c, 5kV\uc5d0\uc11c 38kV \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 1200 A\uc5d0\uc11c 4000 A\uc758 \ubc84\uc2a4 \uc815\uaca9\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4; \ub9c8\uc9c0\ub9c9\uc73c\ub85c, IEEE C37.20.3 \uae30\uc900\uc5d0 \ub530\ub77c \ucc28\ub2e8\uae30 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\ub294 \uae08\uc18d \ubc00\ud3d0 \uc2a4\uc704\uce58\uae30\uc5b4\uac00 \uc788\uc73c\uba70, \uc774\ub294 1kV \uc774\uc0c1\uc774\uc9c0\ub9cc 48.3kV\uc758 \uc804\uc555 \uc6a9\ub7c9 \ub0b4\uc5d0\uc11c \ud3c9\uac00\ub41c \uc7a5\ube44\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub610\ud55c, \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc804\uc555 \ud074\ub798\uc2a4\uc5d0 \ub530\ub77c \ubd84\ub958\ud558\ub294 \uc138 \ubc88\uc9f8 \ubc29\ubc95\uc774 \uc788\uc73c\uba70, \uc2a4\uc704\uce58\uae30\uc5b4 \uae30\uacc4\ub294 \uc800\uc804\uc555, \uc911\uc804\uc555 \ubc0f \uace0\uc804\uc555 \uc720\ud615\uc758 \uc138 \uadf8\ub8f9\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubaa9\ud45c\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc81c\uc5b4 \uac00\ub2a5\uc131\uacfc \uc0dd\uc874 \uac00\ub2a5\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc885\uc885 \ud63c\ub3d9\ub418\ub294 \ub124 \uac00\uc9c0 \uae30\ub2a5\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uacfc\ub3c4\ud55c \uc628\ub3c4 \uc0c1\uc2b9 \uc5c6\uc774 \uc804\ub958\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc6b4\ubc18\ud558\ub294 \uac83, \ubd80\ud558 \ud558\uc5d0\uc11c \ud68c\ub85c\ub97c \ucf1c\uace0 \ub044\ub294 \uac83, \ub2e8\ub77d\uc744 \ucc28\ub2e8\ud558\uace0 \uacb0\ud568\uc774 \uc788\ub294 \uad6c\uc5ed\uc744 \uaca9\ub9ac\ud558\ub294 \uac83, \ub098\uba38\uc9c0 \uc2dc\uc2a4\ud15c\uc740 \uc804\uc6d0\uc774 \uacf5\uae09\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uba74\uc11c, \uc7a5\ube44\uc5d0\uc11c \uc791\uc5c5\ud560 \uc218 \uc788\ub3c4\ub85d \uc548\uc804\ud558\uac8c \uc804\uc6d0\uc744 \ucc28\ub2e8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uad6c\uc870\uc801 \ud2b9\uc9d5(\uc7a5\uc560\ubb3c, \ub4dc\ub85c\uc6b0 \uc544\uc6c3 \uba54\ucee4\ub2c8\uc998, \uc778\ud130\ub85d, \uc154\ud130, \ub0b4\uc804\uc555 \ub4f1\uae09 \ub4f1)\uc740 \ub9c8\uc9c0\ub9c9 \uae30\ub2a5\uc5d0\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc608\uae30\uce58 \uc54a\uc740 \uc815\uc804\uc774 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uacf3\uacfc \uc720\uc9c0\ubcf4\uc218\uac00 \ud65c\uc131 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc218\ud589\ub418\ub294 \uacf3\uc5d0\uc11c\ub294 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacf3\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/standards.ieee.org\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \ud45c\uc900 \ud611\ud68c \u2014 C37.20.1, C37.20.2, C37.20.3, C37.20.7 \ubc0f C37.100.1<\/a><\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">UL \uc194\ub8e8\uc158 \u2014 UL 891 \uc2a4\uc704\uce58\ubcf4\ub4dc, UL 1558 \uc2a4\uc704\uce58\uae30\uc5b4, UL 67 \ud328\ub110\ubcf4\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/www.nema.org\/\" rel=\"nofollow noopener\" target=\"_blank\">NEMA \u2014 PB 2 \ub370\ub4dc\ud504\ub860\ud2b8 \ubc30\uae09 \uc2a4\uc704\uce58\ubcf4\ub4dc \ubc0f SG \uc2dc\ub9ac\uc988<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\/70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA \u2014 NFPA 70 \uad6d\uac00 \uc804\uae30 \uaddc\uc815, \uc81c408\uc870<\/a><\/li>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">IEC \u2014 \uc870\ub9bd\uccb4 \ubc0f \uc2a4\uc704\uce58\uae30\uc5b4\uc5d0 \ub300\ud55c IEC 61439 \ubc0f IEC 62271 \uc2dc\ub9ac\uc988<\/a><\/li>\n<li><a href=\"https:\/\/www.eaton.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Eaton \u2014 \uc2a4\uc704\uce58\uae30\uc5b4\uc640 \uc2a4\uc704\uce58\ubcf4\ub4dc\uc5d0 \ub300\ud55c \uc751\uc6a9 \uc9c0\uce68<\/a><\/li>\n<li><a href=\"https:\/\/www.se.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Schneider Electric \u2014 \uc800\uc804\uc555 \ubc30\uae09 \uc7a5\ube44 \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/www.ansi.org\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI \u2014 C37.51 \uc801\ud569\uc131 \uc2dc\ud5d8 \uc808\ucc28<\/a><\/li>\n<li><a href=\"https:\/\/www.esfi.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Electrical Safety Foundation International \u2014 \uc791\uc5c5\uc7a5 \uc804\uae30 \ubd80\uc0c1 \ub370\uc774\ud130<\/a><\/li>\n<li><a href=\"https:\/\/www.osha.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">OSHA \u2014 \uc544\ud06c \ud50c\ub798\uc2dc \ubc0f \uc804\uae30 \uc548\uc804 \uc9c0\uce68<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc2a4\uc704\uce58\uae30\uc5b4\uc640 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub294 \ub450 \uac00\uc9c0 \ub2e4\ub978 \uc720\ud615\uc758 \uc804\uae30 \uc7a5\ube44\uc785\ub2c8\ub2e4. \uac01 \uc7a5\ube44\ub294 \uace0\uc720\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \uace0\uc720\ud55c \ud615\ud0dc\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\uae30\uc5b4\uc758 \uc720\ud615\uc740 \ub2e4\uc591\ud558\uc9c0\ub9cc \uc2a4\uc704\uce58\ubcf4\ub4dc\uc640\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc801\uc808\ud55c \uc2a4\uc704\uce58\uae30\uc5b4 \ub610\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc5ec\uae30\uc11c \uc124\uba85\ud558\ub294 \uc138 \uac00\uc9c0 \uaddc\uce59\uc744 \ub530\ub974\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uaddc\uce59\uc740 \uc2a4\uc704\uce58\uae30\uc5b4 \ub610\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc\ub97c \uc9c0\uc815\ud558\ub294 \uc804\uae30 \ud68c\ub85c\ub3c4 \ub610\ub294 \uac74\ucd95 \ubb38\uc11c\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc801\uc808\ud55c \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud56d\ubaa9\uc758 \uc77c\ubc18 \uc774\ub984\uc744 \ub2e8\uc21c\ud788 \uc5b8\uae09\ud558\ub294 \uac83\uc740 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uc6d0\uce59\uc740 \uc7a5\ube44 \uac00\uaca9\uc744 \uacb0\uc815\ud558\uae30 \uc804\uc5d0 \uc720\uc9c0\ubcf4\uc218 \ud504\ub85c\uadf8\ub7a8\uc744 \uc120\ud0dd\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \ud504\ub85c\uadf8\ub7a8\uc740 \uac00\uaca9\uc774 \uc124\uc815\ub41c \ud6c4 \uadf8\ub8f9 \uc720\ud615\uc5d0 \ucd94\uac00\ud560 \uc218 \uc5c6\uc73c\uba70, \uc720\uc9c0\ubcf4\uc218 \ud504\ub85c\uadf8\ub7a8\uc758 \ub4dc\ub85c\uc6b0\uc544\uc6c3 \uae30\ub2a5\uc740 \uc6d0\ub798 \uc124\uacc4\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc27d\uac8c \uac1c\uc870\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc138 \ubc88\uc9f8 \uc6d0\uce59\uc740 \ud504\ub85c\uc81d\ud2b8 \uad6c\ud604 \uacfc\uc815 \ucd08\uae30\uc5d0 \ub2e8\ub77d \ud68c\ub85c \ubd84\uc11d\uc744 \uc218\ud589\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubd84\uc11d\uc740 \uc2a4\uc704\uce58\uae30\uc5b4 \ub610\ub294 \uc2a4\uc704\uce58\ubcf4\ub4dc \uc120\ud0dd \uc720\ud615\uc744 \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Switchgear and switchboard are sometimes wrongly identified as one and the same; this can be seen in contract documents, in transmittals via email and in certain specific line diagrams. While both entities serve a common purpose, they are actually two distinct categories with their own UL standards, manufacturing processes, and pricing; therefore, they shouldn&#8217;t be [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/comments?post=11582"}],"version-history":[{"count":4,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11582\/revisions"}],"predecessor-version":[{"id":11589,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11582\/revisions\/11589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11583"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}