{"id":32,"date":"2026-08-22T02:34:32","date_gmt":"2026-08-21T18:34:32","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=32"},"modified":"2026-08-29T23:43:24","modified_gmt":"2026-08-29T15:43:24","slug":"the-essential-role-of-isolation-transformers-in-modern-electrical-safety-standards","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/the-essential-role-of-isolation-transformers-in-modern-electrical-safety-standards\/","title":{"rendered":"\ud604\ub300 \uc804\uae30 \uc548\uc804 \uae30\uc900\uc5d0\uc11c \uaca9\ub9ac \ubcc0\uc555\uae30\uc758 \ud544\uc218 \uc5ed\ud560"},"content":{"rendered":"<p>\uc2f1\uac00\ud3ec\ub974 \ubcd1\uc6d0\uc758 \uc720\uc9c0\ubcf4\uc218 \uc804\uae30 \uae30\uc220\uc790\uac00 \uc218\ub9ac \ud6c4 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uae30 \uc704\ud574 \ud734\ub300\uc6a9 \uc81c\uc138\ub3d9\uae30\ub97c \uc77c\ubc18 \ubcbd \uc18c\ucf13\uc5d0 \uc5f0\uacb0\ud588\uc744 \ub54c, \uae30\uc220\uc790\ub294 \uc81c\uc138\ub3d9\uae30 \ub0b4\ubd80\uc758 \uc811\uc9c0 \uacb0\ud568\uc73c\ub85c \uc778\ud55c \uac10\uc804\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uac74\ubb3c\uc5d0 \uc788\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uadf8\ub294 \uaca9\ub9ac \ubcc0\uc555\uae30\uc5d0 \uc758\uc874\ud588\uc2b5\ub2c8\ub2e4 \u2014 \uc774\ub294 \uc218\uc220\uc2e4 \ud68c\ub85c\uc640 \uac74\ubb3c\uc758 \uc8fc\uc694 \uc804\uc6d0 \uc0ac\uc774\uc5d0 \uc804\uae30\uc801 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc7a5\uce58\ub85c, \uc811\uc9c0\uc640 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc740 \ubd80\uc720\ud558\ub294 2\ucc28 \ud68c\ub85c\ub97c \uc81c\uacf5\ud558\uba70, \ud68c\ub85c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc811\uc9c0\uc5d0 \ub300\ud55c \uc784\ud53c\ub358\uc2a4\uac00 \uc548\uc804 \uac12 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c8 \uacbd\uc6b0 \uacbd\uace0\ub97c \ubc1c\ub839\ud558\ub294 \uc120 \uaca9\ub9ac \ubaa8\ub2c8\ud130(LIM)\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud328\ub110 \ubcf4\ub4dc\uc758 \ub2e8\uc77c \uacb0\ud568\uc740 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc791\ub3d9\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba70, \uaca9\ub9ac\ub41c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub192\uc740 \uacb0\ud568 \uc804\ub958\ub97c \uc0dd\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 \u2014 \ubc1c\uc0dd\ud558\ub294 \uc720\uc77c\ud55c \uc77c\uc740 \ubd80\uc720 \uc2dc\uc2a4\ud15c\uc758 \ud55c \uc9c0\uc810\uc774 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub418\ub294 \uac83\uc785\ub2c8\ub2e4; \ub098\uba38\uc9c0 \uc2dc\uc2a4\ud15c\uc758 \uae30\ub2a5\uc740 \ubc29\ud574\ubc1b\uc9c0 \uc54a\uace0 \uacc4\uc18d\ub429\ub2c8\ub2e4. LIM\uc758 \uc5ed\ud560\uc740 \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub97c \uac10\uc9c0\ud558\uace0 \uc778\ub825\uc744 \uacbd\uace0\ud558\uc5ec \uc791\uc5c5 \uc911 \uc804\uc6d0 \uc190\uc2e4 \uc5c6\uc774 \uc808\ucc28\ub97c \uc644\ub8cc\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \uaca9\ub9ac \ubcc0\uc555\uae30\uc758 \uae30\ubcf8 \uc791\ub3d9 \uc6d0\ub9ac\uc785\ub2c8\ub2e4 \u2014 \uc804\uc555\uc744 \ub192\uc774\uac70\ub098 \ub0ae\ucd94\ub294 \uac83\ub9cc\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uaca9\ub9ac \ubcc0\uc555\uae30\ub294 \ub2e8\uc77c \uacb0\ud568\uc774 \ub204\uad6c\uc5d0\uac8c\ub3c4 \ud574\ub97c \ub07c\uce58\uc9c0 \uc54a\uace0 \uc7a5\ube44\uc758 \uc791\ub3d9 \uc911\ub2e8\uc744 \ucd08\ub798\ud558\uc9c0 \uc54a\ub294 \uc804\uae30\uc801\uc73c\ub85c \uaca9\ub9ac\ub41c \ud68c\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uaca9\ub9ac \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud560 \ud544\uc694\uc131\uacfc \uadf8 \uc791\ub3d9 \uc6d0\ub9ac, \uc0ac\uc591 \ubc0f \uc124\uce58\uc5d0 \ub300\ud55c \uc9c0\uc2dd\uc740 \uc758\ub8cc \ub610\ub294 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc77c\ud558\ub294 \ubaa8\ub4e0 \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4, \uc2dc\uc124 \uad00\ub9ac\uc790 \ub610\ub294 \uacc4\uc57d\uc790\uac00 \uac16\ucd94\uc5b4\uc57c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/The-Essential-Role-of-Isolation-Transformers-in-Modern-Electrical-Safety-Standards.webp\" alt=\"\ud604\ub300 \uc804\uae30 \uc548\uc804 \uae30\uc900\uc5d0\uc11c \uaca9\ub9ac \ubcc0\uc555\uae30\uc758 \ud544\uc218 \uc5ed\ud560\" width=\"1448\" height=\"1086\" \/><\/p>\n<blockquote><p>\uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 1:1 \uad8c\uc120 \ube44\uc728(\ub610\ub294 1\ucc28 \ubc0f 2\ucc28 \uce21\uc758 \uc804\uc555\uc774 \ub2e4\ub978 \ubaa8\ub4e0 \ube44\uc728)\uc744 \uac00\uc9c4 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub85c \uc124\uba85\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub294 1\ucc28 \ubc0f 2\ucc28 \uad8c\uc120\uc758 \uac08\ubc14\ub2c9 \uc808\uc5f0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uad8c\uc120\uc740 \uccab \ubc88\uc9f8 \uad8c\uc120\uacfc \uc804\uae30\uc801\uc73c\ub85c \uc808\uc5f0\ub418\uc5b4 \uc788\uc73c\uba70(\ud3d0\ud68c\ub85c\uac00 \uc5c6\uc74c), \uc77c\ubc18\uc801\uc73c\ub85c \ud50c\ub85c\ud305(\uc811\uc9c0\ub418\uc9c0 \uc54a\uc74c) \uc0c1\ud0dc\ub85c \uc124\uc815\ub418\uac70\ub098 \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub97c \ud1b5\ud574 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc774\ub294 \ub450 \uac00\uc9c0 \ud544\uc218 \uc548\uc804 \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uccab\uc9f8, \uc774\ub294 \uc804\uae30 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \uc778\uc6d0 \uc548\uc804\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4: \uc811\uc9c0\ub41c \ud45c\uba74\uc5d0 \uc11c \uc788\ub294 \uc0ac\ub78c\uc774 \uc544\uc774\uc194\ub808\uc774\uc158 \ud50c\ub85c\ud305 2\ucc28\uc758 \uc804\uc120 \uc911 \ud558\ub098\ub97c \ub9cc\uc9c8 \ub54c, \uc804\uc555\uc6d0\uc73c\ub85c \ub3cc\uc544\uac00\ub294 \ud3d0\ud68c\ub85c\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc804\uae30 \ucda9\uaca9\uc744 \ub290\ub07c\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\uae30 \ucda9\uaca9\uc740 \uc0ac\ub78c\uc774 \ub450 \uac1c\uc758 \ub3c4\uccb4\ub97c \ub3d9\uc2dc\uc5d0 \ub9cc\uc9c0\uac70\ub098 \ub450 \ubc88\uc9f8 \uc811\uc9c0 \uacb0\ud568\uc774 \ub2e4\ub978 \ub3c4\uccb4\uc5d0\uc11c \ubc1c\uc0dd\ud560 \ub54c\ub9cc \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub458\uc9f8, \uc774\ub294 \uc7a5\ube44\ub97c \uc811\uc9c0 \uacb0\ud568 \uc804\ub958\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc544\uc774\uc194\ub808\uc774\uc158 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub2e8\uc77c \uc811\uc9c0 \uacb0\ud568\ub9cc\uc73c\ub85c\ub294 \uacb0\ud568 \uc804\ub958\uac00 \ub108\ubb34 \ub192\uc544\uc9c0\uc9c0 \uc54a\uc73c\uba70, \ud68c\ub85c\uac00 \ucc28\ub2e8\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc124\uacc4 \ubc0f \uc124\uce58\uc5d0 \ub300\ud55c \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc740 \ub450 \uad8c\uc120\uc758 \uc720\uc804\uccb4 \uac15\ub3c4(\uc774\ub294 \ucd5c\uc18c\ud55c \uc6b4\uc601 \uc804\uc555\uacfc \uc57d\uac04\uc758 \uc5ec\uc720\ub97c \uacac\ub38c\uc57c \ud558\uba70; \uc608\ub97c \ub4e4\uc5b4, 120 V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 1500 V), 1\ucc28 \ubc0f 2\ucc28 \uce21\uc758 \uac00\ub2a5\ud55c \uc6a9\ub7c9 \uc5f0\uacb0\uc744 \ubc29\uc9c0\ud558\ub294 \uc815\uc804\uae30 \ucc28\ud3d0, \uc778\ud074\ub85c\uc800 \ubc0f \ucf54\uc5b4\uc758 \uc811\uc9c0(\ucf54\uc5b4\ub294 \uacf5\uae09 \uce21\uc758 \uc811\uc9c0 \ub3c4\uccb4\uc5d0 \uc5f0\uacb0\ub418\uc5b4\uc57c \ud568), \uadf8\ub9ac\uace0 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 2\ucc28 \uce21\uc5d0\uc11c \ub77c\uc778 \uc544\uc774\uc194\ub808\uc774\uc158 \ubaa8\ub2c8\ud130(LIM)\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. NEC 517\uc5d0 \ub530\ub974\uba74, \uc544\uc774\uc194\ub808\uc774\uc158 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(\ud2b8\ub79c\uc2a4\ud3ec\uba38, LIM \ubc0f \uc811\uc9c0\ub418\uc9c0 \uc54a\uc740 2\ucc28 \ub3c4\uccb4\ub85c \uad6c\uc131\ub428)\ub294 \uc758\ub8cc \uc2dc\uc124\uc758 \uc218\uc220\uc2e4 \ubc0f \uc2b5\uc2dd \uc808\ucc28\uac00 \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc9c0\uc5ed\uc5d0\uc11c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ubc0f \uc2e4\ud5d8\uc2e4\uc5d0\ub3c4 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2>\uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc791\ub3d9 \uc6d0\ub9ac \u2014 \uadf8\ub9ac\uace0 \ud45c\uc900 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc640\uc758 \ucc28\uc774\uc810<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \ub450 \ud68c\ub85c \uac04\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub3c4\ub85d \ub450 \uad8c\uc120\uc744 \ubd84\ub9ac\ud558\uba70, \uc5d0\ub108\uc9c0 \uc804\uc1a1\uc740 \ucf54\uc5b4\uc758 \uc790\uae30\uc7a5\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubc18 \ubcc0\uc555\uae30\ub294 \ubcf4\uc870 \uad8c\uc120\uc774 \uc811\uc9c0\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uc9c0\uc758 \uc8fc\uc694 \uc774\uc720\ub294 \uace0\uc7a5 \uc804\ub958\uc5d0 \ub300\ud55c \uc800\ud56d \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uc5ec, \uc5b4\ub5a4 \uc811\uc9c0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \ud070 \uc804\ub958\uac00 \uc989\uc2dc \uacfc\uc804\ub958 \uc7a5\uce58\ub97c \uc791\ub3d9\uc2dc\ud0a4\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ub9ce\uc740 \uacbd\uc6b0\uc5d0 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uc9c0\ub9cc, \ud55c \uac00\uc9c0 \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\ub78c\uc774 \uc811\uc9c0\ub41c \ubb3c\uccb4 \uc704\uc5d0\uc11c \uc0b4\uc544\uc788\ub294 \ud68c\ub85c\ub97c \ub9cc\uc9c0\uba74, \uadf8\ub4e4\uc740 \uace0\uc7a5 \ud68c\ub85c\uc758 \uc77c\ubd80\uac00 \ub418\uba70, \uc804\ub958\uac00 \ub9e4\uc6b0 \ub0ae\ub354\ub77c\ub3c4 \uc0dd\uba85\uc744 \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc811\uc9c0\uc640 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uace0 \uace0\uc784\ud53c\ub358\uc2a4\ub97c \ud1b5\ud574 \uc5f0\uacb0\ub41c \ubd80\uc720 \ubcf4\uc870 \uad8c\uc120\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368, \ubcf4\uc870 \uad8c\uc120\uacfc \uc811\uc9c0 \uac04\uc5d0 \uc800\ud56d \uacbd\ub85c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\ub78c\uc774 \uc811\uc9c0\ub41c \ud45c\uba74 \uc704\uc5d0\uc11c \ubcf4\uc870 \uad8c\uc120 \uc911 \ud558\ub098\ub97c \ub9cc\uc9c0\ub354\ub77c\ub3c4 \ud68c\ub85c\ub97c \ub04a\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ubcf4\uc870 \uad8c\uc120\uc740 \uc811\uc9c0\uac00 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc704\ud5d8\ud55c \uc804\ub958\ub294 \uadf8 \uc0ac\ub78c\uc774 \ub450 \uac1c\uc758 \ubcf4\uc870 \uc804\ub3c4\uccb4\uc5d0 \ub3d9\uc2dc\uc5d0 \uc811\ucd09\ud558\uac70\ub098, \ub450 \ubc88\uc9f8 \uc804\ub3c4\uccb4\uc5d0\uc11c \ub450 \ubc88\uc9f8 \uc811\uc9c0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c\ub9cc \uc0ac\ub78c\uc744 \ud1b5\ud574 \ud750\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc6d0\uce59(\ub2e8\uc77c \uc811\uc9c0 \uace0\uc7a5\uc774 \ucda9\uaca9\uc744 \uc720\ubc1c\ud560 \uc218 \uc5c6\uace0, \ub530\ub77c\uc11c \ud68c\ub85c\uac00 \ucc28\ub2e8\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud55c\ub2e4)\uc740 \uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \uc804\uae30 \uacf5\uae09\uc758 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc911\ub2e8\uc774 \uc0ac\uace0\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub294 \uc7a5\uc18c\uc640 \ubb3c, \uc804\ub3c4\uc131 \uc561\uccb4 \ub610\ub294 \ub5a0\ub0a0 \uc218 \uc5c6\ub294 \ud658\uc790\uc758 \uc874\uc7ac\ub85c \uc778\ud574 \uc811\uc9c0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc7a5\uc18c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18 \ubcc0\uc555\uae30\uc640 \uc808\uc5f0 \ubcc0\uc555\uae30 \uac04\uc758 \ubb3c\ub9ac\uc801 \ucc28\uc774\ub294 \ud06c\uc9c0 \uc54a\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\ub3c4\uc131 \ud3ec\uc77c(\uc2a4\ud06c\ub9b0)\ub85c \uc811\uc9c0\ub41c \uc815\uc804\uae30 \ucc28\ud3d0\ub97c \ud3ec\ud568\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uae30\ubcf8 \ubc0f \ubcf4\uc870 \uad8c\uc120 \uc0ac\uc774\uc5d0 \ubc30\uce58\ub418\uc5b4 \uad8c\uc120\uc758 \uc6a9\ub7c9 \uacb0\ud569\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc815\uc804\uae30 \ucc28\ud3d0\ub294 \uacf5\uae09 \uce21 \uc811\uc9c0 \ub3c4\uccb4\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4, \ubcf4\uc870 \ud68c\ub85c\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc6a9\ub7c9 \uc804\ub958\ub97c \uc811\uc9c0\ub85c \ubd84\uc0b0\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc808\uc5f0 \uc2dc\uc2a4\ud15c\uc740 \uae30\ubcf8 \ubc0f \ubcf4\uc870 \ucf54\uc77c \uac04\uc758 \uc804\uccb4 \uc804\uc555\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac00\uc838\uc57c \ud558\uba70, \uc5ec\uae30\uc5d0 \uc548\uc804 \uacc4\uc218\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4(\uc2e4\uc81c\ub85c 120 V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 1,500 V AC \uc774\uc0c1, 240 V \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 2,500 V AC \uc774\uc0c1\uc744 \uacac\ub514\ub294 \uac83\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4). \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc808\uc5f0 \ubcc0\uc555\uae30 \ubc0f \ud2b9\uc218 \ubcc0\uc555\uae30\uc758 \uc804\uccb4 \ubc94\uc704\ub97c \ubcf4\ub824\uba74 \uc81c\ud488 \uce74\ud0c8\ub85c\uadf8\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/\">\uc218\ube44\uc548 \uc804\uae30<\/a>.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-34\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Where-Isolation-Transformers-Are-Required-%E2%80%94-and-Where-They-Are-Recommended.webp\" alt=\"\uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud55c \uacf3 \u2014 \uadf8\ub9ac\uace0 \ucd94\ucc9c\ub418\ub294 \uacf3\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc808\uc5f0 \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud55c \uacf3 \u2014 \uadf8\ub9ac\uace0 \ucd94\ucc9c\ub418\ub294 \uacf3<\/h2>\n<p>\uc544\ub798 \ud45c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc694\uc57d\ud569\ub2c8\ub2e4. <strong>\uc808\uc5f0 \ubcc0\uc555\uae30<\/strong>, \ubcc0\uc555\uae30\uac00 \ud574\uacb0\ud558\ub294 \ud2b9\uc815 \uc548\uc804 \ub610\ub294 \uc6b4\uc601 \uc694\uad6c \uc0ac\ud56d, \uadf8\ub9ac\uace0 \uc124\uce58\ub97c \uaddc\uc728\ud558\ub294 \uc801\uc6a9 \uac00\ub2a5\ud55c \ud45c\uc900 \ub610\ub294 \uaddc\uc815\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc751\uc6a9<\/th>\n<th>\uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uac00 \uc81c\uacf5\ud558\ub294 \uac83<\/th>\n<th>\uc801\uc6a9 \uac00\ub2a5\ud55c \ud45c\uc900 \ub610\ub294 \ucf54\ub4dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ubcd1\uc6d0 \uc218\uc220\uc2e4 \ubc0f \uc2b5\uae30 \uc788\ub294 \uc808\ucc28 \uc704\uce58<\/strong><\/td>\n<td>\ub2e8\uc77c \uc811\uc9c0 \uacb0\ud568\uc774 \ucda9\uaca9\uc744 \uc720\ubc1c\ud558\uac70\ub098 \uc804\uc6d0\uc744 \uc911\ub2e8\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uaca9\ub9ac\ub41c \ube44\uc811\uc9c0 \uc804\uc6d0 \uc2dc\uc2a4\ud15c. \ub77c\uc778 \uc544\uc774\uc194\ub808\uc774\uc158 \ubaa8\ub2c8\ud130(LIM)\ub294 \uc811\uc9c0\uc5d0 \ub300\ud55c \uc784\ud53c\ub358\uc2a4\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ud655\uc778\ud558\uace0 \uccab \ubc88\uc9f8 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uba74 \uacbd\uace0\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \uacb0\ud568\uc774 \uc788\ub294 \uc7a5\ube44\ub97c \uc2dd\ubcc4\ud558\uace0 \uc81c\uac70\ud558\ub294 \ub3d9\uc548 \uc218\uc220 \uc808\ucc28\ub97c \uc548\uc804\ud558\uac8c \uacc4\uc18d\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/td>\n<td>NEC \uc81c517\uc870(\uc758\ub8cc \uc2dc\uc124), NFPA 99(\uc758\ub8cc \uc2dc\uc124 \ucf54\ub4dc). NEC\ub294 \uc218\uc220\uc2e4 \ubc0f \uae30\ud0c0 \uc2b5\uae30 \uc788\ub294 \uc808\ucc28 \uc704\uce58\uc5d0\uc11c \uaca9\ub9ac \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc744 \uc694\uad6c\ud558\uba70, \uc2dc\uc124\uc774 \ub300\uccb4 \uc811\uadfc \ubc29\uc2dd\uc744 \ud5c8\uc6a9\ud558\ub294 \u201c\ud544\uc218 \uc804\uae30 \uc2dc\uc2a4\ud15c\u201d \uc870\ud56d\uc5d0 \ub530\ub77c \uc124\uacc4\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110 \ubc0f \uae30\uacc4<\/strong><\/td>\n<td>\uc81c\uc5b4 \ud68c\ub85c\uc640 \uc804\uc6d0 \ud68c\ub85c \uac04\uc758 \uac08\ubc14\ub2c9 \uaca9\ub9ac\ub85c, PLC, \uc13c\uc11c \ubc0f \uc6b4\uc601\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c, \uc811\uc9c0 \ub8e8\ud504 \ub178\uc774\uc988 \ubc0f \uc804\uc6d0 \uce21\uc758 \uc811\uc9c0 \uacb0\ud568\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub610\ud55c \uc81c\uc5b4 \ud68c\ub85c\uac00 \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uacfc \ub3c5\ub9bd\uc801\uc73c\ub85c \uc811\uc9c0\ub418\uac70\ub098 \ud50c\ub85c\ud305 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub420 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/td>\n<td>NEC \uc81c409\uc870(\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110), NFPA 79(\uc0b0\uc5c5 \uae30\uacc4\uc5d0 \ub300\ud55c \uc804\uae30 \ud45c\uc900). UL 508A\ub294 \uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110 \uc81c\uc791\uc5d0 \ub300\ud55c \ud45c\uc900\uc774\uba70, \uc81c\uc5b4 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uac00 \uc804\uc6d0 \ud68c\ub85c\uc640 \uc81c\uc5b4 \ud68c\ub85c \uac04\uc758 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud574\uc57c \ud55c\ub2e4\uace0 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc2e4\ud5d8\uc2e4 \ud14c\uc2a4\ud2b8 \ubca4\uce58 \ubc0f \uc5f0\uad6c \uc7a5\ube44<\/strong><\/td>\n<td>\uc804\uae30 \ub178\uc774\uc988\uc640 \uc811\uc9c0 \ub8e8\ud504\ub85c\ubd80\ud130 \ubbfc\uac10\ud55c \uae30\uae30\ub97c \ubcf4\ud638\ud558\uace0, \ud14c\uc2a4\ud2b8 \ubc0f \uac1c\ubc1c \uc911\uc5d0 \ub178\ucd9c\ub41c \uc804\ub3c4\uccb4\uc640 \uc791\uc5c5\ud560 \ub54c \uc778\ub825\uc744 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \uaca9\ub9ac\ub41c \ud50c\ub85c\ud305 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58. \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc2e4\ud5d8\uc790\uac00 \uc811\uc9c0\ub41c \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504 \ud504\ub85c\ube0c\ub97c \ud50c\ub85c\ud305 \ud68c\ub85c\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uac8c \ud558\uc5ec \uc811\uc9c0 \uacb0\ud568\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td>\n<td>\ubaa8\ub4e0 \uc2e4\ud5d8\uc2e4\uc5d0 \uc801\uc6a9\ub418\ub294 \ub2e8\uc77c \uc758\ubb34 \ud45c\uc900\uc740 \uc5c6\uc9c0\ub9cc, NFPA 70E(\uc791\uc5c5\uc7a5\uc5d0\uc11c\uc758 \uc804\uae30 \uc548\uc804) \ubc0f \uc2e4\ud5d8\uc2e4 \uc7a5\ube44\uc5d0 \ub300\ud55c \uad00\ub828 IEC \ud45c\uc900\uc758 \uc6d0\uce59\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub9ce\uc740 \ub300\ud559 \ubc0f \uc5f0\uad6c \uae30\uad00\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ud14c\uc2a4\ud2b8 \ubca4\uce58 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud574\uc591 \ubc0f \ud574\uc591 \uc804\uae30 \uc2dc\uc2a4\ud15c<\/strong><\/td>\n<td>\ud574\uc548 \uc804\uc6d0 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uc73c\ub85c\ubd80\ud130\uc758 \uaca9\ub9ac\ub85c, \ud574\uc548 \uce21 \uc811\uc9c0 \uc804\ub958\uc5d0 \uc758\ud574 \uc120\ubc15\uc758 \uc120\uccb4 \ubc0f \uc218\uc911 \uae08\uc18d\uc758 \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ud574\uc548 \uce21 \uc811\uc9c0 \ub3c4\uccb4\uc640 \uc120\ubc15\uc758 \uc811\uc9c0 \uc2dc\uc2a4\ud15c \uac04\uc758 \uae08\uc18d \uc5f0\uacb0\uc744 \ub04a\uc73c\uba74\uc11c\ub3c4 \uc120\ubc15\uc758 \uc790\uccb4 \uc811\uc9c0 \uae30\uc900\uc744 \ud1b5\ud574 \uc120\ubc15\uc758 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc811\uc9c0\ub41c 2\ucc28 \uc804\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<td>\ubbf8\uad6d \ubcf4\ud2b8 \ubc0f \uc694\ud2b8 \ud611\ud68c(ABYC) \ud45c\uc900 E-11(\ubcf4\ud2b8\uc758 AC \ubc0f DC \uc804\uae30 \uc2dc\uc2a4\ud15c), ISO 13297(\uc18c\ud615 \uc120\ubc15 \u2014 \uc804\uae30 \uc2dc\uc2a4\ud15c \u2014 \uad50\ub958 \uc124\uce58). \ud574\uc591 \uc544\uc774\uc194\ub808\uc774\uc158 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc2b5\uae30, \ubd80\uc2dd \ubc0f \uc9c4\ub3d9\uc5d0 \ucde8\uc57d\ud55c \ud574\uc591 \ud658\uacbd\uc744 \uc704\ud574 \uc124\uacc4\ub41c \ud2b9\uc815 \uc81c\ud488 \uce74\ud14c\uace0\ub9ac\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc624\ub514\uc624, \ube44\ub514\uc624 \ubc0f \ubc29\uc1a1 \uc7a5\ube44<\/strong><\/td>\n<td>\uc7a5\ube44\uc758 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uac74\ubb3c\uc758 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uacfc \ubd84\ub9ac\ud558\uc5ec \uc811\uc9c0 \ub8e8\ud504 \ud5d8\uacfc \ub178\uc774\uc988\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uc624\ub514\uc624 \ub610\ub294 \ube44\ub514\uc624 \ucf00\uc774\ube14\uc758 \ucc28\ud3d0\ub97c \ud1b5\ud574 60Hz \uc804\ub958\uac00 \ud750\ub974\ub3c4\ub85d \ud5c8\uc6a9\ud558\ub294 \uc811\uc9c0 \ub8e8\ud504\ub97c \ucc28\ub2e8\ud558\uc5ec \uc2e0\ud638\uc5d0 \ud5d8\uc774 \uc720\uc785\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc624\ub514\uc624 \uc7a5\ube44\uc5d0 \ub300\ud574 \uc808\uc5f0 \ubcc0\uc555\uae30\ub97c \uc694\uad6c\ud558\ub294 \uc758\ubb34 \uc804\uae30 \uaddc\uc815\uc740 \uc5c6\uc9c0\ub9cc, \uc804\ubb38 \ub179\uc74c \uc2a4\ud29c\ub514\uc624, \ubc29\uc1a1 \uc2dc\uc124 \ubc0f \ub77c\uc774\ube0c \uc0ac\uc6b4\ub4dc \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ud45c\uc900 \uad00\ud589\uc785\ub2c8\ub2e4. \uc624\ub514\uc624 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc18c\uc0ac\uc774\uc5b4\ud2f0(AES)\ub294 \uc808\uc5f0 \ubcc0\uc555\uae30\ub97c \ucc38\uc870\ud558\ub294 \uc811\uc9c0 \ubc0f \uc778\ud130\ud398\uc774\uc2f1\uc5d0 \ub300\ud55c \uad8c\uc7a5 \uad00\ud589\uc744 \ubc1c\ud45c\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-35\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-to-Specify-and-Install-an-Isolation-Transformer-Correctly.webp\" alt=\"\uc808\uc5f0 \ubcc0\uc555\uae30\ub97c \uc62c\ubc14\ub974\uac8c \uc9c0\uc815\ud558\uace0 \uc124\uce58\ud558\ub294 \ubc29\ubc95\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc808\uc5f0 \ubcc0\uc555\uae30\ub97c \uc62c\ubc14\ub974\uac8c \uc9c0\uc815\ud558\uace0 \uc124\uce58\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\uc808\uc5f0 \ubcc0\uc555\uae30\uc758 \uc801\uc808\ud55c \uc0ac\uc591 \ubc0f \uc124\uce58\ub294 \uc808\uc5f0 \ubcc0\uc555\uc790\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ubd80\ud558\uc640 \uc77c\uce58\uc2dc\ud0a4\uace0 \uc801\uc808\ud55c \ubcf4\ud638 \uacc4\ud68d\uc744 \uc900\uc218\ud558\uba70 \uad00\ub828 \uc811\uc9c0 \ubc0f \ubcf8\ub529 \uc694\uad6c \uc0ac\ud56d\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc0ac\uc591\uc5d0\ub294 kVA \uc815\uaca9(\uc5f0\uacb0\ub41c \ubd80\ud558\ub97c \uace0\ub824\ud574\uc57c \ud558\uba70 \u2014 80% \uc5f0\uc18d \ubd80\ud558 \uaddc\uce59\uc744 \uc801\uc6a9\ud558\uc5ec \uc801\uc808\ud55c \uc5f4 \uc5ec\uc720\ub97c \ubcf4\uc7a5\ud558\uace0 \ud5a5\ud6c4 \ubd80\ud558 \uc99d\uac00\ub97c \ud5c8\uc6a9\ud574\uc57c \ud568), 1\ucc28 \uc804\uc555 \ubc0f 2\ucc28 \uc804\uc555(\uc804\uc555\uc740 \uc21c\uc218 \uc808\uc5f0\uc758 \uacbd\uc6b0 1\ucc28 \ubc0f 2\ucc28 \uce21\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc804\uc555\uc77c \uc218 \uc788\uc73c\uba70 \u2014 \uc608: 120 V \uc785\ub825, V \ucd9c\ub825 \ub610\ub294 \uc804\uc555 \ubcc0\ud658\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ub2e4\ub97c \uc218 \uc788\uc74c), \uc815\uc804\uae30 \ucc28\ud3d0(\ud2b9\ud788 \uc804\uae30 \ub178\uc774\uc988, \uc804\uc555 \uc2a4\ud30c\uc774\ud06c \ub610\ub294 1\ucc28 \uce21\uc758 \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\uac00 2\ucc28 \uce21 \uc7a5\ube44\uc758 \uae30\ub2a5\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc124\uce58\ud560 \ub54c \u2014 \ucc28\ud3d0\ub294 \uacf5\uae09 \uce21\uc758 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ub418\uc5b4\uc57c \ud558\uba70, 1\ucc28\uc640 2\ucc28 \uc0ac\uc774\uc758 \uc2dc\ud5d8 \uc804\uc555\uc744 \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud568), \uc778\ud074\ub85c\uc800 \uc720\ud615 \ubc0f \ud658\uacbd \uc870\uac74(\uc804\uae30\uc2e4\uc758 \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uac1c\ubc29\ud615 \uc2a4\ud0c0\uc77c\ub85c \uc124\uce58\ud560 \uc218 \uc788\uc9c0\ub9cc, \uacf5\uc7a5\uc774\ub098 \uc2e4\ud5d8\uc2e4 \ub610\ub294 \ud658\uacbd\uc5d0\uc11c\uc758 \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \uad00\ub828 \ub4f1\uae09\uc774 \uc788\ub294 \uc778\ud074\ub85c\uc800\uac00 \ud544\uc694\ud568 \u2014 NEMA 1\uc740 \uac74\uc870\ud55c \uc2e4\ub0b4 \uc704\uce58\uc5d0, NEMA 3R\uc740 \uc57c\uc678 \uc0ac\uc6a9\uc5d0, NEMA 4X\ub294 \uc138\ucc99\uc6a9\uc5d0, NEMA 12\ub294 \uba3c\uc9c0 \ubc29\uc9c0 \uc0b0\uc5c5 \uc778\ud074\ub85c\uc800\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<br \/>\n\uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc740 \uaca9\ub9ac \uc2dc\uc2a4\ud15c\uc758 \uc548\uc804\uc131\uacfc \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \uc704\ud574 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc778\ud074\ub85c\uc800\uc640 \ucf54\uc5b4\ub294 \ubaa8\ub4e0 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c NEC \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uacf5\uae09 \uce21\uc758 \uc7a5\ube44 \uc811\uc9c0 \ub3c4\uccb4\uc640 \uc811\ucd09\ud574\uc57c \ud558\uba70, \uc774\ub294 1\ucc28\uc5d0\uc11c \ucf54\uc5b4 \ub2e8\ub77d\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc744 \ucc28\ub2e8\ud558\uae30 \uc704\ud574 \uc0c1\ub958 \uacfc\uc804\ub958 \uc7a5\uce58\uac00 \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. 2\ucc28 \ud68c\ub85c\ub294 \uaca9\ub9ac \ud68c\ub85c\ub85c \ubc30\uc120 \ubc0f \ubc30\uc5f4\ub418\uc5b4\uc57c \ud558\uba70, \ud2b9\uc815 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc758\ud574 \uba85\uc2dc\ub41c \uacbd\uc6b0\uc5d0\ub9cc \uc811\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4(\uc608: \ud574\uc591 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c 2\ucc28 \uc911\uc131\uc774 \uc120\ubc15 \uc811\uc9c0 \ubc84\uc2a4\uc5d0 \uc811\uc9c0\ub418\uc5b4\uc57c \ud560 \ub54c). \ubc18\uba74\uc5d0 \uc758\ub8cc \uaca9\ub9ac \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc758 \ub77c\uc778 \uaca9\ub9ac \ubaa8\ub2c8\ud130(LIM)\ub294 2\ucc28 \uce21\uc5d0 \uc124\uce58\ub418\uc5b4 2\ucc28 \ub3c4\uccb4\uc640 \uc811\uc9c0 \uc0ac\uc774\uc5d0 \uc5f0\uacb0\ub418\uba70, \uc815\ud574\uc9c4 \uc784\uacc4\uac12\uc5d0\uc11c \ud2b8\ub9ac\uac70\ub418\ub294 \uc54c\ub78c\uc774 \uc7a5\ucc29\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4 \u2014 \uc2e4\uc81c\ub85c 50 k\u03a9\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uaca9\ub9ac \ubcc0\uc555\uae30\uc640 \uc77c\ubc18 \ubcc0\uc555\uae30 \uc0ac\uc774\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc804\ud1b5\uc801\uc778 \ubc30\uc804 \ubcc0\uc555\uae30\ub294 \uc811\uc9c0\ub41c \uc911\uc131\uc120\uc774 \uc788\ub294 2\ucc28 \ud68c\ub85c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \uc911\uc131\uc120\uc740 \uc9c0\uad6c\uc640 \uc9c1\uc811 \uc811\ucd09\ud558\uc5ec \uc811\uc9c0 \uace0\uc7a5 \uc0ac\uac74\uc774 \ubc1c\uc0dd\ud558\uba74 \ud070 \uc804\ub958\uac00 \ud750\ub974\uace0 \uacfc\uc804\ub958 \uc7a5\uce58\uac00 \uc791\ub3d9\ud558\uac8c \ub429\ub2c8\ub2e4. \uaca9\ub9ac \ubcc0\uc555\uae30\ub77c\ub294 \ubcc4\ub3c4\uc758 \uc720\ud615\uc758 \ubcc0\uc555\uae30\ub294 \uc811\uc9c0\ub418\uc9c0 \uc54a\uac70\ub098 \ub5a0 \uc788\ub294 \uc120\uc744 \uc81c\uacf5\ud558\uba70, \ub2e4\ub978 \uc720\ud615\uc758 \uaca9\ub9ac \ubcc0\uc555\uae30\ub294 \ub192\uc740 \uc800\ud56d(\uc989, \ub192\uc740 \uc784\ud53c\ub358\uc2a4)\uc744 \uac00\uc9c4 \uc811\uc9c0\ub41c \uc120\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \ub192\uc740 \uace0\uc7a5 \uc804\ub958\uac00 \uc0dd\uc131\ub418\uc9c0 \uc54a\uc73c\uba70 \ucda9\uaca9\uc774\ub098 \ud68c\ub85c \ucc28\ub2e8\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub450 \uc885\ub958\uc758 \ubcc0\uc555\uae30\ub294 1\ucc28 \ud68c\ub85c\uc640 2\ucc28 \ud68c\ub85c \uac04\uc758 \uac08\ubc14\ub2c9 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<h3>\uaca9\ub9ac \ubcc0\uc555\uae30\uc640 \ud568\uaed8 \ub77c\uc778 \uaca9\ub9ac \ubaa8\ub2c8\ud130\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>NEC\uc5d0 \ub530\ub974\uba74, \uaca9\ub9ac \ubcc0\uc555\uae30\uac00 \uc758\ub8cc \uae30\uad00 \ub0b4\uc758 \uaca9\ub9ac \uc804\uc6d0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0ac\uc6a9\ub420 \ub54c \ub77c\uc778 \uaca9\ub9ac \ubaa8\ub2c8\ud130(LIM)\uac00 \uc81c\uacf5\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0b0\uc5c5, \uc2e4\ud5d8\uc2e4 \ubc0f \ud574\uc591 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0 \ucf54\ub4dc\uc5d0 \ub530\ub77c \ud56d\uc0c1 \uc758\ubb34\uc801\uc774\uc9c0\ub294 \uc54a\uc9c0\ub9cc, 1\uc0c1 \uc811\uc9c0 \uace0\uc7a5 \ub3d9\uc548 \uc804\uc6d0 \uacf5\uae09\uc774 \ubc29\ud574\ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud55c \ubaa8\ub4e0 \uc0c1\ud669\uc5d0\uc11c \uc124\uce58\ud558\ub294 \uac83\uc774 \uac15\ub825\ud788 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uaca9\ub9ac \ubcc0\uc555\uae30\ub97c \uc804\uc555 \ubcc0\ud658\uc5d0\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub9de\uc2b5\ub2c8\ub2e4. \uaca9\ub9ac \ubcc0\uc555\uae30\ub294 \uc804\uc555\uc744 \uc0c1\uc2b9\uc2dc\ud0a4\uac70\ub098 \ud558\uac15\uc2dc\ud0a4\uba74\uc11c\ub3c4 \uac08\ubc14\ub2c9 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uc5b4\ub5a4 \uad8c\uc120 \ube44\uc728\ub3c4 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2:1\uc758 \uad8c\uc120 \ube44\uc728\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub294 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud558\uace0 \uc804\uc555\uc744 240 V\uc5d0\uc11c 120 V\ub85c \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uaca9\ub9ac \ubc0f \uc804\uc555 \ubcc0\ud658 \uc791\uc5c5\uc740 \uc11c\ub85c \ub3c5\ub9bd\uc801\uc774\uba70, \ub530\ub77c\uc11c \ubcc0\uc555\uae30\ub294 \uc774\ub7ec\ud55c \uc791\uc5c5 \uc911 \ud558\ub098 \ub610\ub294 \ub458 \ub2e4\ub97c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uaca9\ub9ac \ubcc0\uc555\uae30\uc5d0\uc11c \uc804\uae30\uc801 \ucc28\ud3d0\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc804\uae30 \uc815\uc804\uae30 \ucc28\ud3d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ub9ac \ud638\uc77c \ub610\ub294 \uc2a4\ud06c\ub9b0 \ud615\ud0dc\uc758 \uc804\ub3c4\uc131 \uc811\uc9c0 \ucc28\ud3d0\ub85c \uad6c\uc131\ub418\uba70, \uc774\ub294 1\ucc28 \ubc0f 2\ucc28 \uad8c\uc120 \uc0ac\uc774\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \uadf8 \ubaa9\uc801\uc740 \uad8c\uc120 \uac04\uc758 \uc6a9\ub7c9 \uacb0\ud569\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uace0\uc8fc\ud30c \uc804\uae30 \ub178\uc774\uc988, \uc804\uc555 \uc2a4\ud30c\uc774\ud06c \ubc0f 1\ucc28 \uce21\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\uac00 \uad8c\uc120 \uac04\uc758 \uc6a9\ub7c9\uc744 \ud1b5\ud574 2\ucc28 \uce21\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc744 \ucc28\ub2e8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ucc28\ud3d0\ub294 \uc758\ub8cc, \uc2e4\ud5d8\uc2e4 \ubc0f \uc0b0\uc5c5 \uc81c\uc5b4 \ubd84\uc57c\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \ub300\ubd80\ubd84\uc758 \uace0\ub9bd \ubcc0\uc555\uae30 \ud45c\uc900\uc5d0 \ub530\ub77c \uacf5\uae09 \uce21\uc758 \uc811\uc9c0 \ub3c4\uccb4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.nfpa.org\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70 (NEC) \u2014 \uc81c517\uc870 (\uc758\ub8cc \uc2dc\uc124) \ubc0f \uc81c250\uc870 (\uc811\uc9c0 \ubc0f \ubcf8\ub529)<\/a>. \uc758\ub8cc \ubd84\uc57c\uc758 \uace0\ub9bd \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uad6d\uac00 \uc804\uae30 \uaddc\uc815 \uc694\uad6c \uc0ac\ud56d\uacfc \ubcc0\uc555\uae30 \ubc0f \ubcc4\ub3c4\ub85c \uc720\ub3c4\ub41c \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc811\uc9c0 \ubc0f \ubcf8\ub529 \uc694\uad6c \uc0ac\ud56d.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 99 \u2014 \uc758\ub8cc \uc2dc\uc124 \uaddc\uc815<\/a>. \ubcd1\uc6d0 \ubc0f \uae30\ud0c0 \uc758\ub8cc \uc2dc\uc124\uc758 \uace0\ub9bd \uc804\ub825 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud55c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \ud45c\uc900.<\/li>\n<li><a href=\"https:\/\/www.ul.com\" rel=\"nofollow noopener\" target=\"_blank\">UL 60601 \u2014 \uc758\ub8cc \uc804\uae30 \uc7a5\ube44 \uc548\uc804 \ud45c\uc900<\/a>. \uc758\ub8cc \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uace0\ub9bd \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc124\uacc4, \ud14c\uc2a4\ud2b8 \ubc0f \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud558\ub294 \ud45c\uc900\uc73c\ub85c, \uc808\uc5f0 \ub0b4\uc804\uc555 \ubc0f \ub204\uc124 \uc804\ub958 \ud55c\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/www.abycinc.org\" rel=\"nofollow noopener\" target=\"_blank\">ABYC E\u201111 \u2014 \ubcf4\ud2b8\uc758 AC \ubc0f DC \uc804\uae30 \uc2dc\uc2a4\ud15c<\/a>. \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uace0 \uc778\ub825\uc744 \uc804\uae30 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc721\uc0c1 \uc804\uc6d0 \uc5f0\uacb0\uc5d0 \uace0\ub9bd \ubcc0\uc555\uae30 \ub610\ub294 \uac08\ubc14\ub2c9 \uc808\uc5f0\uae30\ub97c \uc694\uad6c\ud558\ub294 \ubbf8\uad6d \ubcf4\ud2b8 \ubc0f \uc694\ud2b8 \ud611\ud68c\uc758 \ud45c\uc900.<\/li>\n<\/ul>\n<p>\uace0\ub9bd \ubcc0\uc555\uae30\ub294 \uc804\uae30 \uc548\uc804 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ubcc4\ud55c \uc704\uce58\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \ub2e4\ub978 \uc81c\ud488\uacfc \ub2ec\ub9ac, \uc811\uc9c0 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \ucc28\ub2e8\uae30\uac00 \uc791\ub3d9\ud558\ub294 \ub300\uc2e0, \ubcc0\uc555\uae30\ub294 \uc804\ud600 \uc811\uc9c0 \uacb0\ud568\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc704\ud5d8\uc744 \uac10\uc9c0\ud560 \uacbd\uc6b0, \uc7a5\uce58\ub294 \uc790\ub3d9\uc73c\ub85c \uc791\ub3d9\uc744 \uc911\uc9c0\ud558\uc9c0 \uc54a\uace0 \uacbd\uace0\uc74c\uc744 \uc6b8\ub9ac\uba70 \ubc29\uc5d0 \uc788\ub294 \uc0ac\ub78c\ub4e4\uc774 \uc815\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \ud589\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8 \uc678\uc5d0\ub3c4, \ub2e8\uc21c\ud788 \ub450 \ud68c\ub85c\ub97c \ubd84\ub9ac\ud558\ub294 \ub300\uc2e0, \uace0\ub9bd \ubcc0\uc555\uae30\ub294 \uac74\ubb3c\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uacfc \ube44\uad50\ud558\uc5ec \ub2e4\ub978 \ud2b9\uc131\uc744 \uac00\uc9c4 \ubd80\uc720 \uc804\uae30 \uc12c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc55e\uc11c \uc5b8\uae09\ud55c \uc810\ub4e4\ub85c \uc778\ud574, \uc218\uc220\uc2e4, \uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110, \uc2e4\ud5d8\uc2e4 \ucc45\uc0c1 \ub610\ub294 \uc120\ubc15\uc5d0\uc11c \uace0\ub9bd \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c \uc548\uc804 \uae30\uc900\uc5d0 \ub530\ub978 \uc758\ubb34\uc784\uc744 \uc27d\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc218\ube44\uc548 \uc804\uae30 \ud68c\uc0ac\ub294 \uc758\ub8cc, \uc0b0\uc5c5, \uc2e4\ud5d8\uc2e4 \ubc0f \uc870\uc120 \ubd84\uc57c\ub97c \uc704\ud55c \uace0\ub9bd \ubcc0\uc555\uae30\ub97c \uc81c\uc791\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>When a maintenance electrician in a Singapore hospital plugged the portable defibrillator into a regular wall socket to conduct a post-repair test, the technician was not depending on the circuit breaker present in the building to provide protection against electric shock caused by internal ground fault in the defibrillator. He relied on the isolation transformer [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":33,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-32","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/32","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=32"}],"version-history":[{"count":1,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/32\/revisions"}],"predecessor-version":[{"id":1921,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/32\/revisions\/1921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/33"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=32"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=32"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}