{"id":11693,"date":"2026-10-13T02:01:17","date_gmt":"2026-10-12T18:01:17","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11693"},"modified":"2026-10-13T02:01:17","modified_gmt":"2026-10-12T18:01:17","slug":"112-5-kva-transformer-dimensions","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/112-5-kva-transformer-dimensions\/","title":{"rendered":"5 kVA \ubcc0\uc555\uae30 \uce58\uc218"},"content":{"rendered":"<p>\ubd81\ubbf8\uc5d0\uc11c 3\uc0c1 \uc804\ub825 \ubd84\ubc30\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 kVA \ub4f1\uae09\uc740 112.5 kVA\uc785\ub2c8\ub2e4. \uc774 \uc22b\uc790\uc640 \uac74\uc2dd \uc124\uce58\uc5d0 \uad00\ud55c \uad6d\uac00 \uc804\uae30 \uaddc\uc815(National Electrical Code) \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud560 \ub54c, \uadf8 \ubcf4\ud3b8\uc131\uc744 \uc774\ud574\ud558\uae30\uac00 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4. \uc774\ub294 \uc608\uc0c1\uce58 \ubabb\ud55c \uc0ac\uc2e4\uc77c \uc218 \uc788\uc9c0\ub9cc, \ub3d9\uc77c\ud55c kVA\uc640 \uc804\uc555 \ube44\uc728\uc744 \uacf5\uc720\ud558\ub294 \ub450 \uac1c\uc758 \ubcc0\uc555\uae30\ub294 \ubd80\ud53c\uc640 \ubb34\uac8c\uc5d0\uc11c \uc218\ubc31 \ud30c\uc6b4\ub4dc \ucc28\uc774\uac00 \ub098\ub294 \ub4f1 \ub9ce\uc740 \ud2b9\uc131\uc5d0\uc11c \uc0c1\ub2f9\ud788 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc815\ud655\ud55c \uc0ac\uc591\uc744 \uc81c\uacf5\ud558\uace0 \ubcc0\uc555\uae30 \ud06c\uae30\uc5d0 \uc911\uc694\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc18c\ub97c \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uac04\ub2e8\ud788 \ub9d0\ud574, 112.5 kVA\ub85c \ud3c9\uac00\ub41c 3\uc0c1 \ubcc0\uc555\uae30\ub294 \ud3ed\uc774 \uc57d 50\u201362\uc778\uce58, \uae4a\uc774\uac00 44\u201364\uc778\uce58, \ub192\uc774\uac00 49\u201370\uc778\uce58\uc774\uba70, \ubb34\uac8c\ub294 \uc57d 2,500\u20132,650 lb(1,130\u20131,200 kg)\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc774 \ubcc0\uc555\uae30\uc758 \ubc1c\ud45c\ub41c \uce58\uc218\ub294 50\u2033 \u00d7 64\u2033 \u00d7 49\u2033 \ubc0f \uc57d 2,500 lb, 61\u2033 \u00d7 52\u2033 \u00d7 67\u2033, 61\u2033 \u00d7 44\u2033 \u00d7 69\u2033\uc785\ub2c8\ub2e4. \uc6a9\ub7c9 \uce21\uba74\uc5d0\uc11c, 480V\uac00 208Y\/120V\ub97c \uacf5\uae09\ud558\ub294 \uae30\ubcf8 \uc804\uc555\uc77c \ub54c, \uae30\ubcf8 \uc804\uccb4 \ubd80\ud558 \uc2a4\ucf00\uc77c\uc740 135A\ub97c \uc77d\uace0, \ubcf4\uc870 \uc804\uccb4 \ubd80\ud558 \uc804\ub958\ub294 312A\ub97c \uc77d\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae30\ubcf8 \uc7a5\uce58 175A\uc640 \ubcf4\uc870 \uc7a5\uce58 400A\ub294 \uad6d\uac00 \uc804\uae30 \uaddc\uc815 450.3(B)\uc5d0 \ub530\ub77c \ucda9\ubd84\ud55c \ubcf4\ud638\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-11694\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/112.5-kVA-Transformer-Dimensions.webp\" alt=\"5 kVA \ubcc0\uc555\uae30 \uce58\uc218\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>5 kVA\uc758 \uc2e4\uc81c \uc758\ubbf8<\/h2>\n<p>5 kVA\ub294 \uc77c\ubc18 ANSI \ubd84\ubc30 \uc2dc\ub9ac\uc988\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ud45c\uc900 \ub4f1\uae09\uc740 15-30-45-75-112.5-150-225-300-500-750-1000 \ubc0f \uadf8 \uc774\uc0c1\uc73c\ub85c \ud655\uc7a5\ub429\ub2c8\ub2e4. \uc774\ub294 75\uc640 150 \uc0ac\uc774\uc5d0 \uc704\uce58\ud55c \uc22b\uc790\ub85c, 75 kVA\uac00 \uc815\ub2f9\ud654\ud560 \uc218 \uc788\ub294 \ubd80\ud558 \uc218\uc900\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc22b\uc790\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc218\uce58\ub294 \ucf54\ub4dc\uc758 \uae30\uc900 \uc218\uce58 \uc5ed\ud560\ub3c4 \ud569\ub2c8\ub2e4. 112.5 kVA \uc774\ud558\uc758 \uac74\uc2dd \ubcc0\uc555\uae30\ub294 NEC 450.21(A)\uc5d0 \ub530\ub77c \uae08\uace0 \uc5c6\uc774 \uc57c\uc678\uc5d0 \uc124\uce58\ud560 \uc218 \uc788\uc73c\uba70, \uac00\uc5f0\uc131 \ubb3c\uc9c8\ub85c\ubd80\ud130 \ucd5c\uc18c 1\ud53c\ud2b8 \ub5a8\uc5b4\uc838 \uc788\uc5b4\uc57c \ud558\uba70, \uc808\uc5f0 \uc7a5\ubcbd\uc774\ub098 \uc644\uc804\ud788 \ubc00\ud3d0\ub41c \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0(\ud658\uae30 \uad6c\uba4d \uc81c\uc678)\uc5d0\ub294 \uc608\uc678\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. 112.5 kVA\ub97c \ucd08\uacfc\ud558\ub294 \uc6a9\ub7c9\uc758 \uacbd\uc6b0, \ub0b4\ubd80\uc5d0 \uc704\uce58\ud55c \uac74\uc2dd \uc7a5\uce58\ub294 \ud654\uc7ac \uc800\ud56d \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ubcc0\uc555\uae30\uc2e4\uc5d0 \ubc30\uce58\ub418\uc5b4\uc57c \ud558\uba70, \ud074\ub798\uc2a4 155 \uc808\uc5f0 \uc7ac\ub8cc \uc774\uc0c1\uc73c\ub85c \uc124\uce58\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uba74\uc81c\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c 112.5 kVA \ubc94\uc704\uc5d0\uc11c 150 kVA \ubc94\uc704\ub85c \uc774\ub3d9\ud558\uba74 \uac74\uc124\ud574\uc57c \ud558\ub294 \ubc29\uc758 \ud2b9\uc131\uc774 \ubcc0\uacbd\ub420 \uc218 \uc788\uc73c\uba70, \uad6c\ub9e4\ud558\ub294 \uc7a5\ube44\uc758 \uc720\ud615\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>kVA\uac00 \uc804\uae30\uc801 \uad00\uc810\uc5d0\uc11c \ubb34\uc5c7\uc744 \ub098\ud0c0\ub0b4\ub294\uc9c0 \uc8fc\ubaa9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. kVA\ub294 kW\uc640 \uac19\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 112.5 kVA\uc758 \uc815\uaca9 \uc6a9\ub7c9\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub294 \uc21c\uc218 \uc800\ud56d \ubd80\ud558\uc5d0 \ub300\ud574 112.5 kW\ub9cc \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uad8c\uc120\uc774 \uc804\uccb4 kVA \uc591\uc744 \uc18c\ube44\ud558\ub354\ub77c\ub3c4 \uc2e4\uc81c \uc640\ud2b8 \ucd9c\ub825\uc740 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc5f0\uacb0\ub41c \ubd80\ud558\uc5d0 \ub300\ud574 \uc5b4\ub5bb\uac8c \ud06c\uae30\ub97c \uc870\uc815\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uad00\uacc4\ub294 \ub2e4\uc74c \uc124\uba85\uc5d0 \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/what-is-a-kva-transformer\/\">kVA \ubcc0\uc555\uae30 \ub4f1\uae09\uc774\ub780<\/a>.<\/p>\n<h2>\uacc4\ud68d\ud574\uc57c \ud560 \uce58\uc218<\/h2>\n<p>\uc8fc\uc5b4\uc9c4 \uc22b\uc790\ub294 112.5 kVA 3\uc0c1 \ud328\ub4dc \uc7a5\ucc29 \uc7a5\uce58\uc5d0\uc11c \uc5bb\uc740 \uc6d0\ubcf8 \ub370\uc774\ud130\uc5d0\uc11c \uac00\uc838\uc628 \uac83\uc73c\ub85c, \uc644\uc804\ud788 \uc790\uac00 \ub0c9\uac01(KNAN)\ub418\uba70, \uc628\ub3c4 \uc0c1\uc2b9\uc774 65 \u00b0C\uc774\uace0, DOE 2016 \ud45c\uc900 \ubc0f ANSI\/IEEE C57.12 \ud45c\uc900\uc5d0 \ub530\ub77c 60 Hz \uc8fc\ud30c\uc218\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uad6c\uc131<\/th>\n<th>\ub108\ube44<\/th>\n<th>\uae4a\uc774<\/th>\n<th>\ub192\uc774<\/th>\n<th>\ubb34\uac8c<\/th>\n<\/tr>\n<tr>\n<td>21,600Y\/12,470 V \u2192 208Y\/120 V, \ub370\ub4dc \ud504\ub860\ud2b8, \ub8e8\ud504 \ud53c\ub4dc, \uc54c\ub8e8\ubbf8\ub284 \uad8c\uc120<\/td>\n<td>50 \uc778\uce58<\/td>\n<td>64 \uc778\uce58<\/td>\n<td>49 \uc778\uce58<\/td>\n<td>\u00b12,500 lb<\/td>\n<\/tr>\n<tr>\n<td>4,160 V \u2192 480Y\/277 V, \uad6c\ub9ac \uad8c\uc120<\/td>\n<td>61 \uc778\uce58<\/td>\n<td>52 \uc778\uce58<\/td>\n<td>67 \uc778\uce58<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>13,200 V \u2192 480Y\/277 V, \uad6c\ub9ac \uad8c\uc120<\/td>\n<td>61 \uc778\uce58<\/td>\n<td>44 \uc778\uce58<\/td>\n<td>69 \uc778\uce58<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18 3\uc0c1 \ud328\ub4dc \uc7a5\ucc29 \uac00\uc871, \ub2e4\uc591\ud55c \uc804\uc555 \uc635\uc158<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>2,640 lb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc0ac\uc591\uc5d0 \ub300\ud55c \uc791\uc5c5 \ubc94\uc704\ub85c \ubcc0\ud658\ub428:<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uacc4\ud68d \ubc94\uc704<\/th>\n<\/tr>\n<tr>\n<td>\ub108\ube44<\/td>\n<td>50\u201362 \uc778\uce58 (1,270\u20131,575 mm)<\/td>\n<\/tr>\n<tr>\n<td>\uae4a\uc774<\/td>\n<td>44\u201364 \uc778\uce58 (1,120\u20131,625 mm)<\/td>\n<\/tr>\n<tr>\n<td>\ub192\uc774<\/td>\n<td>49\u201370 \uc778\uce58 (1,245\u20131,780 mm)<\/td>\n<\/tr>\n<tr>\n<td>\ubb34\uac8c<\/td>\n<td>2,500\u20132,650 lb (1,130\u20131,200 kg)<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \ub610\ub294 \uc720\uccb4 \uc6a9\ub7c9<\/td>\n<td>\ubc00\ud3d0 \ud0f1\ud06c \uc124\uacc4\uc5d0\uc11c \ub300\ub7b5 115 US gal<\/td>\n<\/tr>\n<tr>\n<td>\ubb34\ubd80\ud558 \uc190\uc2e4<\/td>\n<td>\uc57d 200 W<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \ubd80\ud558 \uc190\uc2e4<\/td>\n<td>\uc57d 1,300\u20131,500 W<\/td>\n<\/tr>\n<tr>\n<td>\uc784\ud53c\ub358\uc2a4<\/td>\n<td>3.10\u20135.75%<\/td>\n<\/tr>\n<tr>\n<td>\uc18c\uc74c \uc218\uc900<\/td>\n<td>\uc57d 55 dBA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubcc0\uc555\uae30\uc758 \uce58\uc218\ub97c \ube44\uad50\ud560 \ub54c \uc22b\uc790\ubcf4\ub2e4 \ud615\ud0dc\uc5d0 \ub354 \uc2e0\uacbd \uc368\uc57c \ud569\ub2c8\ub2e4. \ub108\ube44\uac00 50\uc778\uce58, \uae38\uc774\uac00 64\uc778\uce58, \ub192\uc774\uac00 49\uc778\uce58\uc778 \ubcc0\uc555\uae30\ub294 \ub113\uace0 \ub0ae\uc740 \ud615\ud0dc\ub97c \uac00\uc9c0\uace0 \uc788\ub294 \ubc18\uba74, \uae38\uc774\uac00 61\uc778\uce58, \ub108\ube44\uac00 44\uc778\uce58, \ub192\uc774\uac00 69\uc778\uce58\uc778 \ubcc0\uc555\uae30\ub294 \uc881\uace0 \ub192\uc740 \ud615\ud0dc\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ubcc0\uc555\uae30\uc758 kVA \uc815\uaca9\uc774 112.5\ub85c \ub3d9\uc77c\ud558\uc9c0\ub9cc, \ud558\ub098\ub294 \ucc3d \uc544\ub798\uc5d0 \ubc30\uce58\ud560 \uc218 \uc788\ub294 \ubc18\uba74 \ub2e4\ub978 \ud558\ub098\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud604\uc7a5 \ubc30\uce58 \uacfc\uc815\uc740 kVA \uc815\uaca9\uc774 \uc544\ub2cc \ub370\uc774\ud130 \uc2dc\ud2b8\uc758 \ub3c4\uba74\uc5d0 \uc758\ud574 \uc8fc\ub3c4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11695\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/The-Dimensions-You-Should-Plan-Around.webp\" alt=\"\uacc4\ud68d\ud574\uc57c \ud560 \uce58\uc218\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc22b\uc790\ub97c \uc6c0\uc9c1\uc774\ub294 \uc5ec\uc12f \uac00\uc9c0 \ubcc0\uc218<\/h2>\n<p>\uc218\uce58\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368, \uacac\uc801\uc774 \ub4e4\uc5b4\uc624\uae30 \uc804\uc5d0 \uc591\uc744 \ucd94\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>1\ucc28 \uc804\uc555 \ubc0f BIL. 4160\ubcfc\ud2b8 1\ucc28\ub294 \uc911\uac04 \uc815\ub3c4\uc758 \uc808\uc5f0\ub9cc \ud544\uc694\ud558\uc9c0\ub9cc, 21,600\ubcfc\ud2b8 \uc811\uc9c0 \uc640\uc774 1\ucc28\ub294 95 kV\uc758 BIL\uc744 \uac00\uc9d1\ub2c8\ub2e4. BIL\uc758 \uc99d\uac00\ub85c \uc778\ud574 \ud0f1\ud06c \ub0b4\ubd80\uc758 \uac04\uaca9\uc774 \uc99d\uac00\ud558\uace0, \ubd80\uc2f1 \ub192\uc774\uac00 \uc99d\uac00\ud558\uba70, \uae4a\uc740 \uc778\ud074\ub85c\uc800\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 4.16 kV \ubcc0\uc555\uae30\ub294 52\uc778\uce58 \uae38\uc774\uc778 \ubc18\uba74, \ub2e4\ub978 \ubcc0\uc555\uae30\ub294 64\uc778\uce58 \ub192\uc774\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub370\ub4dc \ud504\ub860\ud2b8 \ubcc0\uc555\uae30\uc640 \ub77c\uc774\ube0c \ud504\ub860\ud2b8 \ubcc0\uc555\uae30. \ub370\ub4dc \ud504\ub860\ud2b8 \uc124\uacc4\ub294 \uc808\uc5f0\ub41c \uace0\uc804\uc555 \uc885\ub2e8 \ubc0f \uc5d8\ubcf4 \uc5f0\uacb0\uc744 \ud3ec\ud568\ud558\ubbc0\ub85c \ub354 \ud070 \uad6c\ud68d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud604\ub300 \ubcc0\uc555\uae30\uac00 1990\ub144\ub300 \uc544\ub0a0\ub85c\uadf8\ubcf4\ub2e4 \ubd80\ud53c\uac00 \ub354 \ud070 \uc774\uc720\ub294 \ud604\ub300 \ub370\ub4dc \ud504\ub860\ud2b8 \uc7a5\ube44\uc758 \uc0ac\uc591\uc744 \ucda9\uc871\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<li>\uad6c\ub9ac \ubcc0\uc555\uae30 \uad8c\uc120\uc740 \uc54c\ub8e8\ubbf8\ub284 \ubcc0\uc555\uae30 \uad8c\uc120\uacfc \uc0c1\ubc18\ub429\ub2c8\ub2e4. \uad6c\ub9ac \uad8c\uc120\uc740 \uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \uacf5\uac04\uc744 \ub35c \ucc28\uc9c0\ud558\ubbc0\ub85c \uad6c\ub9ac \uad8c\uc120\uc774 \uc0ac\uc6a9\ub420 \uacbd\uc6b0 \ubcc0\uc555\uae30\uc758 \uc804\uccb4 \ud06c\uae30\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc774 \uc694\uc18c\ub294 \uc81c\uc870\uc5c5\uccb4\uac00 \ubcc0\uc555\uae30\uc758 \ud328\ub4dc \ubc1c\uc790\uad6d\uc744 \uacb0\uc815\ud560 \ub54c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uad8c\uc120 \ubc29\ubc95: \ub8e8\ud504 \ud53c\ub4dc \ub300 \ubc29\uc0ac\ud615 \ud53c\ub4dc. \ub8e8\ud504 \ud53c\ub4dc \uad8c\uc120 \ubc29\ubc95\uc740 \ub354 \ub9ce\uc740 \uc5f0\uacb0 \uc9c0\uc810\uacfc \ucd94\uac00 \uae30\uc220 \uac1c\ubc1c\uc774 \ud544\uc694\ud558\ubbc0\ub85c \ubcc0\uc555\uae30\uc758 \uce58\uc218\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc11c\ub85c \ub2e4\ub978 \uad8c\uc120 \ubc29\ubc95\uc5d0 \ub530\ub77c \uc81c\uc791\ub41c \u201c\ub3d9\uc77c\ud55c\u201d \uc124\uacc4\uc758 \ub450 \ubcc0\uc555\uae30\ub294 \uc11c\ub85c \ub2e4\ub978 \ub9e4\uac1c\ubcc0\uc218\ub97c \uac00\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li>\ub0c9\uac01 \ud074\ub798\uc2a4. \ub0c9\uac01 \ud074\ub798\uc2a4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ub0c9\uac01 \uc628\ub3c4\ub3c4 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c KNAF \ub0c9\uac01 \ud074\ub798\uc2a4\ub294 KNAN\ubcf4\ub2e4 \ud06c\uc9c0\ub9cc \ubcc0\uc555\uae30\uc758 \ub9e4\uac1c\ubcc0\uc218\ub294 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 65 \u00b0C \uc0c1\uc2b9\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub294 55 \u00b0C \uc0c1\uc2b9\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ubcf4\ub2e4 \ud074 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li>\ud6a8\uc728 \ud074\ub798\uc2a4. 2016\ub144\uc5d0 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubd80\uacfc\ub41c \ud6a8\uc728 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c 10 CFR Part 431\uc5d0 \uba85\uc2dc\ub41c \ubc14\uc640 \uac19\uc774, \uc774\ub7ec\ud55c \ud55c\uacc4 \uc774\uc804\uacfc \uc774\ud6c4\uc5d0 \uc81c\uc870\ub41c \ubcc0\uc555\uae30\uc758 \ud06c\uae30\ub294 \ub2e4\ub97c \uac83\uc774\uba70, \uc911\uace0 \uc7a5\ube44\uc758 \uac00\uaca9\uc740 \uc815\ud655\ud55c \uc218\uce58\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ubcc0\uc555\uae30 \uc720\ud615\ubcc4 \uce58\uc218<\/h2>\n<p>5 kVA \ub4f1\uae09\uc740 \uc5ec\ub7ec \uc81c\ud488\uad70\uc5d0 \ub098\ud0c0\ub098\uba70, \uc81c\ud488\uad70\uc758 \ud615\ud0dc\ub294 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc720\ud615<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ubc1c\uc790\uad6d \ud2b9\uc131<\/th>\n<th>\uc0ac\uc6a9\ub418\ub294 \uacf3<\/th>\n<\/tr>\n<tr>\n<td>\uc0bc\uc0c1 \ud328\ub4dc \uc7a5\ucc29, \uc624\uc77c \ucda9\uc804<\/td>\n<td>\ucf58\ud06c\ub9ac\ud2b8 \ud328\ub4dc \uc704\uc5d0 \ub113\uace0 \ub0ae\uc73c\uba70 \ubcc0\uc870 \ubc29\uc9c0 \uae30\ub2a5\uc774 \uc788\ub294 \uc778\ud074\ub85c\uc800<\/td>\n<td>\uc0c1\uc5c5 \ubc0f \uc8fc\uac70 \uac1c\ubc1c, \uc57c\uc678 \ubc30\uc804<\/td>\n<\/tr>\n<tr>\n<td>\uc0bc\uc0c1 \uac74\uc2dd, \ud658\uae30\ud615<\/td>\n<td>\ub354 \ub192\uace0 \uc881\uc73c\uba70 \ud658\uae30 \uacf5\uac04\uacfc \uacf5\uae30 \ud750\ub984\uc744 \uc704\ud55c \uacf5\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc2e4\ub0b4 \uc804\uae30\uc2e4, 480 V\uc5d0\uc11c 208Y\/120 V\ub85c \uac15\ud558<\/td>\n<\/tr>\n<tr>\n<td>\uc0bc\uc0c1 \uac74\uc2dd, \uc8fc\uc870 \uc218\uc9c0<\/td>\n<td>\ud658\uae30\ud615\uacfc \uc720\uc0ac\ud55c \ubc1c\uc790\uad6d\uc774\uc9c0\ub9cc \ud638\ud761 \uacf5\uac04\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc624\uc77c\uc774 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc740 \ubaa8\ub4e0 \uc2e4\ub0b4 \uc704\uce58<\/td>\n<\/tr>\n<tr>\n<td>\uae30\ub465 \uc7a5\ucc29 \ub2e8\uc0c1<\/td>\n<td>\ub354 \uc791\uc740 \ud0f1\ud06c, overhead\uc5d0 \uc7a5\ucc29, \ub2e4\ub978 \ub4f1\uae09 \uc2dc\ub9ac\uc988<\/td>\n<td>overhead \ubc30\uc804; \ub2e8\uc0c1 \uc2dc\ub9ac\uc988\ub294 112.5\uac00 \uc544\ub2cc 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250 kVA\ub85c \uc6b4\uc601\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc720\ub2db \ubcc0\uc804\uc18c \/ \ucef4\ud329\ud2b8<\/td>\n<td>\ubcc0\uc555\uae30, \uc8fc \uc2a4\uc704\uce58 \ubc0f \ubcf4\uc870 \ubcf4\ub4dc\uac00 \ud558\ub098\uc758 \uc778\ud074\ub85c\uc800\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc870\ub9bd\ub41c \ube14\ub85d\uc774 \uc120\ud638\ub418\ub294 \uc0b0\uc5c5 \uacf5\uc7a5 \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \uc124\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc8fc\uc5b4\uc9c4 \ud45c\uc5d0\uc11c \uace0\ub824\ud574\uc57c \ud560 \ub450 \uac00\uc9c0 \uc2e4\uc6a9\uc801\uc778 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c 480 V\uc5d0\uc11c 208Y\/120 V\ub85c\uc758 \uac15\ud558\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud544\uc694\ud55c \uc720\ub2db\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud328\ub4dc \uc7a5\ucc29\ud615 \ub610\ub294 \uac74\uc2dd \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub85c 112.5 kVA\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub458\uc9f8, \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\uc640 \uac74\uc2dd \ubcc0\uc555\uae30 \uac04\uc758 \ube44\uad50\uac00 \uc788\ub2e4\uba74, \uc774\ub294 \ub113\uace0 \ub0ae\uc740 \uc57c\uc678 \ubc15\uc2a4\uc640 \ub192\uace0 \uc881\uc740 \uc2e4\ub0b4 \ubc15\uc2a4 \uac04\uc758 \ucc28\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub450 \uc81c\ud488\uad70 \ubaa8\ub450 <a href=\"https:\/\/subian-electric.com\/ko\/product\/pad-mounted-three-phase-transformer\/\">\ud328\ub4dc \uc7a5\ucc29 \uc0bc\uc0c1 \ubcc0\uc555\uae30 \ubc94\uc704\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/a>.<\/p>\n<h2>\ud328\ub4dc \ud06c\uae30 \ubc0f \uc791\uc5c5 \uacf5\uac04, \ub2e8\uc21c\ud788 \ubc15\uc2a4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \ud06c\uae30\ub294 \uc0ac\uc18c\ud55c \uce21\uba74\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \uacf5\uac04\uc740 \uc911\uc694\ud558\uba70, \uc774\ub294 \ud604\uc7a5 \uacc4\ud68d\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\ud328\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud328\ub4dc\uc758 \ud06c\uae30. \ucf58\ud06c\ub9ac\ud2b8 \ud328\ub4dc\ub294 \ud0f1\ud06c \ubc1c\uc790\uad6d\ubcf4\ub2e4 \ubaa8\ub4e0 \ub178\ucd9c\ub41c \uba74\uc5d0\uc11c \ucd5c\uc18c 6\uc778\uce58 \ub354 \ud06c\uac8c \uc124\uacc4\ub418\uc5b4\uc57c \ud558\uba70, \uc774\ub294 \uad00 \ubc0f \ucf00\uc774\ube14 \ub3c4\ub791\uc758 \uc704\uce58\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc811\uadfc \uac00\ub2a5\ud55c \uc601\uc5ed. NEC\uc758 110.26 \uc870\ud56d\uc740 \uc11c\ube44\uc2a4 \uac00\ub2a5\ud55c \uc7a5\ube44\uc5d0 \ub300\ud55c \uc791\uc5c5 \uacf5\uac04 \uc5ec\uc720 \uaddc\uc815\uc744 \uc124\uba85\ud558\uba70, \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\uc5d0 \uc791\uc5c5\ud560 \uacbd\uc6b0 \uac01 \uace0\uc804\uc555 \ubc0f \uc800\uc804\uc555 \ubb38 \uc8fc\uc704\uc5d0 \ucda9\ubd84\ud55c \uc5ec\uc720 \uacf5\uac04\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ubb38\uc774 \uc5f4\ub9ac\ub294 \ubc94\uc704. \uace0\uc804\uc555 \ubb38\uacfc \uc800\uc804\uc555 \ubb38\uc774 \uc788\ub294 \uacbd\uc6b0, \ubb38\uc774 \uc5f4\ub9b4 \ub54c \uc720\ub2db \uc55e\uc5d0\uc11c \uc4f8\uc5b4\uc57c \ud558\ub294 \uacf5\uac04\ub3c4 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucf00\uc774\ube14 \uad7d\ud798 \ubc18\uacbd. \ubcc0\uc555\uae30 \ub0b4\ubd80\uc5d0\ub294 \ucf00\uc774\ube14\uc744 \uc704\ud55c \uacf5\uac04\uc774 \uc788\uc9c0\ub9cc, \ud328\ub4dc \uc606\uc5d0 \ubc30\uce58\ud560 \ub54c \ucf00\uc774\ube14\uc774 \ubb34\ub98e \uafc7\uc9c0 \uc54a\ub3c4\ub85d \ucda9\ubd84\ud55c \uad7d\ud798 \ubc18\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud658\uae30 \ubc0f \uc5ec\uc720 \uacf5\uac04. Vegiper \uc720\ub2db\uc740 \uc801\uc808\ud55c \uc791\ub3d9\uc744 \uc704\ud574 \uacf5\uae30 \uacf5\uae09\uc6d0\uc774 \ud544\uc694\ud558\uba70, \uc774\ub294 \uac00\uc5f0\uc131 \ubb3c\uc9c8\uc758 \uc874\uc7ac\uc5d0 \uc758\uc874\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n<li>\ubc30\uce58. \uc77c\ubc18\uc801\uc73c\ub85c, \ubcc0\uc870 \ubc29\uc9c0 \ucf00\uc774\uc2a4\ub294 \ubd84\uba85\ud788 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uc9c0\ub9cc, \uc9c0\uc5ed \uaddc\uce59\uc5d0 \ub530\ub77c \uc804\uae30 \uc7a5\ube44\ub97c \ucc28\ub2e8\ud558\ub294 \uc5ed\ud560\uc744 \ud558\ub294 \uad6c\uc870\ubb3c\uacfc \uc774 \uc778\ud074\ub85c\uc800\uc5d0 \uc5f0\uacb0\ud558\ub294 \uac83\ub3c4 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc5ec\ub7ec \uac1c\uc758 \ud328\ub4dc\ub97c \ubc30\uce58\ud558\ub294 \uac1c\ubc1c\uc5d0\uc11c\ub294 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \uaddc\uce59\uc774 \ubcc0\uc555\uae30 \uc120\ud0dd\ubcf4\ub2e4 \ud50c\ub86f \uacc4\ud68d\uc5d0 \ub354 \ub9ce\uc740 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc8fc\uac70 \ub610\ub294 \uc0c1\uc5c5 \uac1c\ubc1c\uc5d0\uc11c \uc2e4\uc81c\ub85c \uc911\uc694\ud55c \uc704\uce58 \uace0\ub824 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uc744 \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc785\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/news\/pad-mounted-transformers-the-reliable-power-solution-for-modern-communities\/\">\ud604\ub300 \ucee4\ubba4\ub2c8\ud2f0\ub97c \uc704\ud55c \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30<\/a>.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11696\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/Pad-Size-and-Working-Clearance-Not-Just-the-Box.webp\" alt=\"\ud328\ub4dc \ud06c\uae30 \ubc0f \uc791\uc5c5 \uacf5\uac04, \ub2e8\uc21c\ud788 \ubc15\uc2a4\uac00 \uc544\ub2d9\ub2c8\ub2e4.\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uad6d\uac00 \ubc0f \ud45c\uc900 \ucc28\uc774<\/h2>\n<p>IEC \ud45c\uc900\uc5d0 \ub530\ub77c \uc81c\uc791\ub418\uc5b4 \uc720\ub7fd\uc5d0 \uc124\uce58\ub41c 112.5 kVA \ub4f1\uae09\uc758 \uc7a5\uce58\ub294 ANSI \ub300\uc751\ubb3c\uacfc \ub3d9\uc77c\ud55c \uac1d\uccb4\uac00 \uc544\ub2c8\uba70, \uce58\uc218\ub3c4 \uc774\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\ubd81\ubbf8 (ANSI\/IEEE)<\/th>\n<th>IEC \/ \uc720\ub7fd<\/th>\n<\/tr>\n<tr>\n<td>\ub4f1\uae09 \uc2dc\ub9ac\uc988<\/td>\n<td>75 \/ 112.5 \/ 150 kVA\uc758 \uc0bc\uc0c1<\/td>\n<td>50 \/ 100 \/ 160 \/ 200 kVA, \ub610\ub294 \uc77c\ubd80 \uc2dc\uc7a5\uc5d0\uc11c 100 \/ 125 \/ 160 kVA<\/td>\n<\/tr>\n<tr>\n<td>\ube48\ub3c4<\/td>\n<td>60 Hz<\/td>\n<td>50 Hz<\/td>\n<\/tr>\n<tr>\n<td>2\ucc28 \uc804\uc555<\/td>\n<td>208Y\/120 V, 480Y\/277 V, 600Y\/347 V<\/td>\n<td>400Y\/230 V, 415Y\/240 V<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc804\uc555 \uc885\ub2e8<\/td>\n<td>\ub370\ub4dc \ud504\ub860\ud2b8 \ub610\ub294 \ub77c\uc774\ube0c \ud504\ub860\ud2b8, \uc5d8\ubcf4 \uc5f0\uacb0<\/td>\n<td>\uc885\uc885 \ucf00\uc774\ube14 \ubc15\uc2a4 \ub610\ub294 \ud50c\ub7ec\uadf8\uc778 \ubd80\uc2f1<\/td>\n<\/tr>\n<tr>\n<td>\uc778\ud074\ub85c\uc800<\/td>\n<td>\ubcc0\uc870 \ubc29\uc9c0, NEMA 3R, \ud328\ub4dc \uc7a5\ucc29<\/td>\n<td>\uc885\uc885 \ud50c\ub9b0\uc2a4\uc5d0 \ubcfc\ud2b8\ub85c \uace0\uc815\ub418\uba70, \ubcf4\uc548 \uc811\uadfc \ubc29\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uc900<\/td>\n<td>ANSI\/IEEE C57.12 \uc2dc\ub9ac\uc988, DOE 2016, NEMA<\/td>\n<td>IEC 60076 \uc2dc\ub9ac\uc988, EN 50588 \ud6a8\uc728\uc131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uacb0\uacfc\uc801\uc73c\ub85c 112.5 kVA \ubaa8\ub378\uc740 \uc720\ub7fd \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \ubc1c\uacac\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. IEC\uc5d0\uc11c \ub2e4\uc74c\uc73c\ub85c \uac00\uc7a5 \uc88b\uc740 \ub3d9\ub4f1 \uc0ac\uc591\uc740 100 \ub610\ub294 125 kVA\uc774\uba70, 2\ucc28 \uc804\uc555\uc740 208Y\/120 V \ub300\uc2e0 400Y\/230 V\uc785\ub2c8\ub2e4. \uc785\ucc30\uc758 \uc9c0\uc5ed \ube44\uad50\ub97c \ud560 \ub54c, \ub3d9\uc77c\ud55c \uac00\uaca9 \ubc94\uc704\uc5d0 \uc18d\ud558\ub294 \ub450 \uac00\uc9c0 \ub2e4\ub978 \uc81c\ud488\uc744 \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uad6d\uacbd \uac04 \uc870\ub2ec \uc804\uc5d0 \uc804\uccb4 \ube44\uad50\ub97c \uc77d\ub294 \uac83\uc774 \uac00\uce58\uac00 \uc788\uc73c\uba70, \uc774\ub294 \ub2e4\uc74c\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc5d0 \ub300\ud55c \ubd84\uc11d\uc5d0 \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/news\/american-vs-european-transformers-key-differences-for-industrial-buyers\/\">\ubbf8\uad6d\uacfc \uc720\ub7fd \ubcc0\uc555\uae30 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/a>.<\/p>\n<h2>\ube0c\ub79c\ub4dc\uac00 \ub2e4\ub985\ub2c8\uae4c?<\/h2>\n<p>\uc804\uc555 \ud074\ub798\uc2a4\ub294 \uacf5\uae09\uc790\ub9c8\ub2e4 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0\ub9cc, \uc7a5\ube44\uc758 \ubb3c\ub9ac\uc801 \ucc28\uc774\uc640\ub294 \ud6e8\uc52c \ub35c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c, \ubd81\ubbf8 \uc804\uc5ed\uc5d0\uc11c \ub3d9\uc77c\ud55c \uae30\ubcf8, 2\ucc28, \ub0c9\uac01 \ud074\ub798\uc2a4 \ubc0f \uacf5\uae09\uc744 \uac00\uc9c4 112.5 kVA \uc720\ub2db\uc744 \uc81c\uc870\ud558\ub294 \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\ub97c \uc0b4\ud3b4\ubcf4\uba74, \ud06c\uae30 \uce58\uc218\ub294 \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4: \uce58\uc218 \uac04\uc758 \ucc28\uc774\ub294 \uba87 \uc778\uce58\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uc778\uc2dd\ub41c \u201c\ube0c\ub79c\ub4dc\u201d \ubcc0\ub3d9\uc740 \ub2e8\uc21c\ud788 \uc0ac\uc2e4\uc774 \uc544\ub2c8\uba70, \ud68c\uc0ac\ub294 95 kV BIL\uc758 \ub8e8\ud504 \uacf5\uae09 \ub610\ub294 \ub354 \ub0ae\uc740 BIL\uc758 \ubc29\uc0ac\ud615 \uacf5\uae09\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub984\uc758 \ucc28\uc774\ub97c \uc644\uc804\ud788 \ub2e4\ub978 \uc7a5\ube44\uc5d0 \uadc0\uc18d\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc81c\ud488 \uac04\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uad8c\uc120 \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc5ed\ud560\uc744 \ud558\uc9c0\ub9cc \ube0c\ub79c\ub4dc \ud2b9\uc131\ubcf4\ub2e4\ub294 \uc0ac\uc591\uc758 \uae30\ub2a5\uc785\ub2c8\ub2e4. 2016\ub144\uc5d0 DOE \uaddc\uc815\uc774 \uc81c\ud488\uc744 2016\ub144 \uc774\uc804 \ubc0f \uc774\ud6c4 \uc124\uacc4\ub85c \uad6c\ubd84\ud588\uae30 \ub54c\ubb38\uc5d0 \ud6a8\uc728 \ub4f1\uae09\uc740 \uace0\ub824\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub294 2012\ub144\uc5d0 \uc0ac\uc6a9\ub41c \ubcc0\uc555\uae30\uac00 \ub450 \ud574\uc758 \uc791\uc5c5\ubcf4\ub2e4 \ub354 \uc801\uc740 \ubd80\ud53c\ub97c \ucc28\uc9c0\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc9c4\uc815\uc73c\ub85c \uc81c\uc870\uc5c5\uccb4 \uac04\uc758 \uacbd\uc7c1\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc740 \uc778\ud074\ub85c\uc800 \uc124\uacc4\uc785\ub2c8\ub2e4. \ubcc0\ub3d9 \uc5c6\uc774 \uc720\ud2f8\ub9ac\ud2f0\uc758 \ud45c\uc900 \uce58\uc218\uc5d0 \ub9de\ub294 \uc778\ud074\ub85c\uc800\ub294 \uc0c1\uc5c5\uc801 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uad81\uadf9\uc801\uc73c\ub85c \ud544\uc694\ud55c \uac83\uc740 \ube0c\ub79c\ub4dc\ub97c \ube44\uad50\ud558\uace0 \ubcc0\uc555\uae30 \uce58\uc218\ub97c \ub300\uc2e0 \uac00\uc9c0\uace0 \uc788\ub294 \ud328\ub4dc\uc640 \ube44\uad50\ud558\ub294 \uac83\uc744 \uc911\ub2e8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4 \uac04\uc758 \uc778\uce58 \uce58\uc218 \ucc28\uc774\ub294 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 12.47 kV \ubcc0\uc555\uae30\uc640 4.16 kV \ubcc0\uc555\uae30 \uac04\uc758 12\uc778\uce58 \uae4a\uc774 \ucc28\uc774\ub294 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>5 kVA \uc720\ub2db\uc744 \uc704\ud55c \ucc28\ub2e8\uae30 \ubc0f \ub3c4\uccb4 \ud06c\uae30<\/h2>\n<p>\uc774\uac83\uc740 \uce58\uc218 \uc9c8\ubb38\uc5d0 \uc774\uc5b4\uc9c0\ub294 \uc9c8\ubb38\uc774\uba70, \uc804\uc555\uc744 \uace0\uc815\ud558\uba74 \uc0b0\uc220\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uad6c\uc131<\/th>\n<th>\uae30\ubcf8 FLA<\/th>\n<th>125%\uc5d0\uc11c\uc758 \uae30\ubcf8 OCPD (\ub2e4\uc74c \ud06c\uae30)<\/th>\n<th>\ubcf4\uc870 FLA<\/th>\n<th>125%\uc5d0\uc11c\uc758 \ubcf4\uc870 OCPD (\ub2e4\uc74c \ud06c\uae30)<\/th>\n<\/tr>\n<tr>\n<td>480 V \u2192 208Y\/120 V, \uc0bc\uc0c1<\/td>\n<td>135 A<\/td>\n<td>175 A<\/td>\n<td>312 A<\/td>\n<td>400 A<\/td>\n<\/tr>\n<tr>\n<td>480 V \u2192 480Y\/277 V, \uc0bc\uc0c1<\/td>\n<td>135 A<\/td>\n<td>175 A<\/td>\n<td>135 A<\/td>\n<td>175 A<\/td>\n<\/tr>\n<tr>\n<td>600 V \u2192 208Y\/120 V, \uc0bc\uc0c1<\/td>\n<td>108 A<\/td>\n<td>150 A<\/td>\n<td>312 A<\/td>\n<td>400 A<\/td>\n<\/tr>\n<tr>\n<td>240 V \u2192 208Y\/120 V, \uc0bc\uc0c1<\/td>\n<td>271 A<\/td>\n<td>350 A<\/td>\n<td>312 A<\/td>\n<td>400 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774\ub7ec\ud55c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc9c0\uce68\uc740 1,000 V\uae4c\uc9c0\uc758 \uc804\uc555 \ub4f1\uae09\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\uc5d0 \uc720\ud6a8\ud55c \ud45c 450.3(B)\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. 9 A \uc774\uc0c1\uc758 \uae30\ubcf8 \uc804\ub958\ub97c \uac00\uc9c4 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, \uae30\ubcf8 \ubcf4\ud638\ub9cc \ud5c8\uc6a9\ub418\uba70, \uc774 \uc7a5\uce58\uc758 \ucd5c\uc18c \uac12\uc740 \uc804\uccb4 \ubd80\ud558 \uc804\ub958(FLC)\uc758 125%\uc785\ub2c8\ub2e4. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac12\uc758 \uc218\ub85c 125%\ub97c \ub2ec\uc131\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac12\uc744 \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \uc7a5\uce58\uc640 \ubcf4\uc870 \uc7a5\uce58\uac00 \ubaa8\ub450 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0, \uae30\ubcf8 \uc7a5\uce58\uc758 \ube44\uc728\uc740 FLC\uc758 250%\uc774\uace0 \ubcf4\uc870 \uc7a5\uce58\uc758 \ube44\uc728\uc740 SLC\uc758 125%\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 480 V\uc758 \uae30\ubcf8 \uc804\uc555\uc5d0 \uc5f0\uacb0\ub41c 112.5 kVA \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, \ubcf4\uc870 \ubcf4\ud638\uac00 \uc81c\uacf5\ub420 \ub54c \uae30\ubcf8 \ubcf4\ud638\ub294 350 A\ub85c \ud3c9\uac00\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc774 \ud45c\uc5d0\ub294 \ub450 \uac00\uc9c0 \uacbd\uace0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \uae30\ubcf8 \uc7a5\uce58\ub294 \uc5b4\ub5a4 \ubcf4\uc870 \ub3c4\uccb4\ub3c4 \ubcf4\ud638\ud558\uc9c0 \uc54a\uc73c\uba70, \uc774\uc5d0 \ub300\ud55c \ubcc4\ub3c4\uc758 \uacfc\uc804\ub958 \ubcf4\ud638\uac00 \uae30\uc0ac 240\uc5d0 \ub530\ub77c \uc801\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \ud45c\ub294 1,000 V \uc774\ud558\uc758 \uc804\uc555\uc5d0 \uc720\ud6a8\ud558\ub2e4\ub294 \uc810\uc744 \uc5fc\ub450\uc5d0 \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4. 4,160 V \ub610\ub294 13.8 kV\uc758 \uae30\ubcf8 \uc804\uc555\uc744 \uac00\uc9c4 112.5 kVA \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, \ub300\uc2e0 \ud45c 450.3(A)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub450 \ubc88\uc9f8 \ud06c\uae30 \uace0\ub824 \uc0ac\ud56d\uc740 \ub3cc\uc785 \uc804\ub958\uc785\ub2c8\ub2e4. \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \uc791\ub3d9\ud560 \ub54c \uc815\uaca9 \ub610\ub294 FLC\uc758 8\ubc30\uc5d0\uc11c 12\ubc30\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c 125%\uc758 \uc815\uaca9\uc744 \uac00\uc9c4 \ud4e8\uc988\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uc774\ub294 \ud65c\uc131\ud654 \uc2dc \uc18c\ubaa8\ub429\ub2c8\ub2e4. \ub300\uc2e0, \ub3cc\uc785 \uc804\ub958\uac00 \uc804\uae30 \ud68c\ub85c\uc5d0 \uacb0\ud568\uc774 \uc788\uc744 \uacbd\uc6b0 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \ud558\uae30 \uc704\ud574 \uc2dc\uac04 \uc9c0\uc5f0 \ud4e8\uc988(Class RK5, RK1 \ub610\ub294 J) \ub610\ub294 \uc790\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11697\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/Breaker-and-Conductor-Sizing-for-a-112.5-kVA-Unit.webp\" alt=\"5 kVA \uc720\ub2db\uc744 \uc704\ud55c \ucc28\ub2e8\uae30 \ubc0f \ub3c4\uccb4 \ud06c\uae30\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\ubb34\uac8c, \ucde8\uae09 \ubc0f \ubc30\uc1a1<\/h2>\n<p>\ubb34\uac8c\ub294 \ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. 2500-2650 lbs\uc758 \uc7a5\uce58\ub97c \uc774\ub3d9\ud558\ub294 \uac83\uc740 \uc18c\uaddc\ubaa8 \ud300\uc774 \uc218\ub3d9\uc73c\ub85c \ud560 \uc218 \uc788\ub294 \uc77c\uc774 \uc544\ub2c8\uba70, \ubaa8\ub4e0 \uc885\ub958\uc758 \uc6b4\uc1a1 \uc218\ub2e8\uc774 \uc774\ub7ec\ud55c \uc7a5\uce58\ub97c \uc6b4\ubc18\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud06c\ub808\uc778 \ub610\ub294 \ubd90 \ud2b8\ub7ed. \uc7a5\uce58\ub97c \ub4e4\uc5b4\uc62c\ub9b4 \uc9c0\uc5ed\uacfc \ub4e4\uc5b4\uc62c\ub9b0 \ud6c4 \uc7a5\uce58\ub97c \ub193\uc744 \uc704\uce58\ub97c \uc124\uba85\ud558\ub294 \uacc4\ud68d\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub9ac\uae45\uc740 \ud0f1\ud06c\uac00 \uc544\ub2cc \ud0f1\ud06c \ub9ac\ud504\ud305 \ub7ec\uadf8\uc5d0 \uc5f0\uacb0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ud328\ub4dc \uc900\ube44 \uc0c1\ud0dc. \uc7a5\uce58 \ub3c4\ucc29 \uc804\uc5d0 \ud328\ub4dc\ub294 \ud3c9\ud0c4\ud558\uac8c \ud558\uace0, \uc591\uc0dd\ud558\uba70, \uc575\ucee4\ub9c1\uc744 \uc704\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0\uc57c \ud558\uba70, \uad00 \uc2a4\ud141\uc774 \uc124\uce58\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud328\ub4dc\uac00 \uc900\ube44\ub418\uc9c0 \uc54a\uc73c\uba74 \ubcc0\uc555\uae30\ub97c \ud2b8\ub7ed\uc5d0 \ub450\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n<li>\ucda9\uaca9 \ubc0f \uae30\uc6b8\uae30 \uc9c0\ud45c. \uc7a5\uce58\ub294 \ubaa8\ub4e0 \ud544\uc694\ud55c \uc9c0\ud45c\uc640 \ud568\uaed8 \ubc30\uc1a1\ub418\uc5b4\uc57c \ud558\uba70, \uc9c0\ud45c \uc911 \ud558\ub098\uac00 \uc791\ub3d9\ud558\uba74 \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uae30 \uc804\uc5d0 \ub0b4\ubd80 \uac80\uc0ac\ub97c \uc218\ud589\ud574\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc800\uc7a5. \uc7a5\uce58\uac00 \uc124\uce58 \uc804\uc5d0 \uba87 \uc8fc \ub3d9\uc548 \ud604\uc7a5\uc5d0 \uba38\ubb34\ub974\uba74 \ud788\ud130\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uc5ec \uc808\uc5f0\uccb4\uc5d0 \uc2b5\uae30\uac00 \uce68\ud22c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc6b4\uc1a1 \ud1b5\uad00. \ud3ed\uc774 62\uc778\uce58\uc778 \uc7a5\uce58\ub294 \ub113\uc740 \ud654\ubb3c\ub85c \ud2b9\ubcc4 \ud5c8\uac00\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc73c\uba70, \uc6b4\uc1a1 \uacbd\ub85c\uc5d0 \ud2b9\uc815 \uc2dc\uac04 \uc81c\ud55c\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ubb34\uac8c\uc640 \uc190\uc2e4 \uc218\uce58\uac00 \uc815\uaca9\uc5d0 \ub530\ub77c \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud558\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 112.5 kVA\uc640 \uadf8 \uc774\uc6c3\ub4e4 \uc0ac\uc774\uc5d0\uc11c \uacb0\uc815\ud558\uae30 \uc804\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \ubc30\uae09 \uc2dc\ub9ac\uc988 \uc804\ubc18\uc5d0 \uac78\uce5c \ucd94\uc138\ub294 \uc774 \uc5f0\uad6c\uc5d0\uc11c \uc124\uba85\ub429\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/500-kva-transformer-weight\/\">500 kVA \ubcc0\uc555\uae30 \ubb34\uac8c<\/a>. \uc694\uc57d\ud558\uc790\uba74: \ubb34\uac8c\ub294 \ub300\ub7b5\uc801\uc73c\ub85c kVA\uc640 \ud568\uaed8 \uc99d\uac00\ud558\uc9c0\ub9cc \uc815\ud655\ud788 \uc120\ud615\uc801\uc73c\ub85c \uc99d\uac00\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc778\ud074\ub85c\uc800, \ud0f1\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac\uac00 \ucf54\uc5b4\uc640 \ucf54\uc77c\uc744 \uc218\uc6a9\ud558\uae30\uc5d0 \ucda9\ubd84\ud788 \ucee4\uc9c0\uba74 \ub354 \uc774\uc0c1 \uc131\uc7a5\ud558\uc9c0 \uc54a\ub294 \uace0\uc815 \uad6c\uc131 \uc694\uc18c\ub97c \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>5 kVA \ubcc0\uc555\uae30\uc758 \uce58\uc218\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\ud3ed\uc740 \uc57d 50\uc778\uce58\uc5d0\uc11c 62\uc778\uce58, \uae4a\uc774\ub294 \uc57d 44\uc778\uce58\uc5d0\uc11c 64\uc778\uce58, \ub192\uc774\ub294 \uc57d 49\uc778\uce58\uc5d0\uc11c 70\uc778\uce58\uc774\uba70, \ubb34\uac8c\ub294 \uc57d 2,500 lb(1,130 kg\uc5d0\uc11c 1,200 kg)\uc785\ub2c8\ub2e4. \uc77c\ubd80 \ubc1c\ud45c\ub41c \uc608\uc5d0\ub294 \ubb34\uac8c\uac00 \uc57d 2,500 lb\uc778 50\uc778\uce58 \u00d7 64\uc778\uce58 \u00d7 49\uc778\uce58\uc758 \uc0ac\uc591\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ub2e4\ub978 \uc608\ub85c\ub294 61\uc778\uce58 \u00d7 52\uc778\uce58 \u00d7 67\uc778\uce58 \ubc0f 61\uc778\uce58 \u00d7 44\uc778\uce58 \u00d7 69\uc778\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc6a9\ub7c9\uc758 \ubaa8\ub4e0 \ub4dc\ub77c\uc774 \ud0c0\uc785 \uc2e4\ub0b4 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc881\uc740 \ud504\ub85c\ud30c\uc77c\uc744 \uac00\uc9c0\uc9c0\ub9cc, \ud658\uae30 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uae4a\uc774\uc758 \ud06c\uae30\uac00 \ub2e4\ub97c \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h3>5 kVA \ubcc0\uc555\uae30\uc5d0 \uc801\ud569\ud55c \ucc28\ub2e8\uae30\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc804\uc555\uc740 \uaddc\uc815\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. 480 V\uc758 1\ucc28 \uc804\uc555\uc73c\ub85c 208Y\/120 V \ud68c\ub85c\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud560 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc778 \uc815\uaca9 \ubd80\ud558 1\ucc28 \uc804\ub958\ub294 135 A\uac00 \ub418\uba70, 2\ucc28 \uc804\ub958\ub294 312 A\uac00 \ub429\ub2c8\ub2e4. 1\ucc28 \ubc0f 2\ucc28 \ubcf4\ud638 \ubc29\uc2dd\uc774 \ubaa8\ub450 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0, NEC \ud45c 450.3(B)\uc5d0 \ub530\ub974\uba74 125%\uc758 \uc815\uaca9\uc744 \uac00\uc9c4 1\ucc28 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 169 A\ub85c \ubc18\uc62c\ub9bc\ub418\uc5b4 \ub2e4\uc74c \ud45c\uc900 \ud06c\uae30\uc778 175 A\uac00 \ub429\ub2c8\ub2e4. 2\ucc28 \ubcf4\ud638\ub294 125%\uc758 \uc815\uaca9\uc744 \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub418\uba70, \uc774\ub294 312 A\ub85c, \ucd5c\uc885 \uc815\uaca9\uc740 390 A\ub85c \ubc18\uc62c\ub9bc\ub418\uc5b4 400 A\uac00 \ub429\ub2c8\ub2e4. \ub9cc\uc57d 1\ucc28 \ubcf4\ud638 \ubc29\uc2dd\ub9cc \uad6c\ud604\ub41c\ub2e4\uba74, 1\ucc28 \uc804\ub958\uc5d0 \ub300\ud574 250%\uc758 \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud558\uba70, \uc774\ub294 338 A\ub85c \ubc18\uc62c\ub9bc\ub418\uc5b4 350 A\uac00 \ub429\ub2c8\ub2e4. 1,000 V \uc774\uc0c1\uc758 1\ucc28 \uc804\uc555\uc774 \uc788\ub294 \uacbd\uc6b0 NEC \ud45c 450.3(A)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc790\ud654 \ub3cc\uc785\uc73c\ub85c \uc778\ud55c \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc2dc\uac04 \uc9c0\uc5f0 \ud4e8\uc988 \ub610\ub294 \uace0\uc790\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<h3>100 kVA \ubcc0\uc555\uae30\uc758 \uce58\uc218\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc804\uc555\uc740 \ubc95\ub960\uc758 \uc9c0\uce68 \uc694\uc18c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. 480 V\uc758 1\ucc28 \uc804\uc555\uc774 208Y\/120 V \ud68c\ub85c\uc5d0\uc11c \uc0ac\uc6a9\ub41c \uacbd\uc6b0, \uc815\uaca9 \ubd80\ud558 1\ucc28 \uc804\ub958\uc758 \uac12\uc740 \ucd5c\ub300 135 A\uac00 \ub418\uba70, 2\ucc28 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uc815\uaca9 \ubd80\ud558 \uc804\ub958\ub294 312 A\uac00 \ub429\ub2c8\ub2e4. 1\ucc28 \ubc0f 2\ucc28 \ubcf4\ud638 \ubc29\uc2dd\uc774 \ubaa8\ub450 \uc0ac\uc6a9\ub41c \uacbd\uc6b0, \uc81c\uc548\ub41c \uc804\ub958\uc5d0 \ub300\ud574 125%\uc758 \uc815\uaca9\uc744 \uac00\uc9c4 1\ucc28 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 169 A\uac00 \ub418\uace0, NEC \ud45c 450.3(B)\uc758 \uc815\ubcf4\uc5d0 \ub530\ub77c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud06c\uae30\uc778 175 A\ub85c \ubc18\uc62c\ub9bc\ub429\ub2c8\ub2e4. 2\ucc28 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uc815\uaca9\uc740 125%\uc758 \uc815\uaca9\uc744 \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub418\uba70, \uc774\ub294 312 A\ub97c \uc758\ubbf8\ud558\uba70, \ucd5c\uc885 \ubc18\uc62c\ub9bc \uc808\ucc28\ub294 390 A\uc5d0\uc11c 400 A\ub85c \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9cc\uc57d 1\ucc28 \ubcf4\ud638 \uba54\ucee4\ub2c8\uc998\ub9cc \uc0ac\uc6a9\ub41c\ub2e4\uba74, \uc7a5\uce58\ub294 250%\uc758 \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\uc744 \uac00\uc838\uc57c \ud558\uba70, \uc774\ub294 338 A\ub85c \ubc18\uc62c\ub9bc\ub418\uc5b4 350 A\uac00 \ub429\ub2c8\ub2e4. 1,000 V \uc774\uc0c1\uc758 1\ucc28 \uc804\uc555\uc5d0 \ub300\ud574\uc11c\ub294 NEC \ud45c 450.3(A)\uc758 \uae30\uc900\uc744 \ucc38\uc870\ud574\uc57c \ud569\ub2c8\ub2e4. \uc790\ud654 \ub3cc\uc785\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c\ub294 \uc2dc\uac04 \uc9c0\uc5f0 \ub610\ub294 \uace0\uc790\uae30 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<h3>kVA \ubcc0\uc555\uae30\uc758 \ud06c\uae30\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>kVA\ub294 \uc6a9\ub7c9\uc744 \uc5b8\uae09\ud558\uba70, \ubb3c\ub9ac\uc801 \ud06c\uae30\ub294 \uc5b8\uae09\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \ubb3c\ub9ac\uc801 \ud06c\uae30\ub294 kVA\uc640 \uc804\uc555 \ub4f1\uae09, \uc784\ud384\uc2a4 \uc804\ub825, \ub0c9\uac01 \ub4f1\uae09, \uad8c\uc120 \uc7ac\ub8cc \ubc0f \uc778\ud074\ub85c\uc800 \uc720\ud615\uc758 \ub124 \uac00\uc9c0 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub300\ub7b5\uc801\uc778 \uac00\uc774\ub4dc\ub85c, 3\uc0c1 \uc624\uc77c \uce68\uc9c0\ud615 \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\ub294 \uc57d 75 kVA(\uc57d 30\u2033 \ub108\ube44)\uc5d0\uc11c 2,500 kVA(100\u2033 \uc774\uc0c1)\uae4c\uc9c0 \ub2e4\uc591\ud558\uc9c0\ub9cc, \ub4dc\ub77c\uc774 \ud0c0\uc785 \uc2e4\ub0b4 \uc124\uacc4\uc758 \uacbd\uc6b0 \ub3d9\uc77c\ud55c kVA\ub294 \uc644\uc804\ud788 \ub2e4\ub978 \ud615\ud0dc\ub97c \uac00\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud56d\uc0c1 kVA\uc640 \ud568\uaed8 \uce58\uc218 \ub3c4\uba74\uc744 \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>5 kVA \ubcc0\uc555\uae30\ub294 \ube0c\ub79c\ub4dc \uac04\uc5d0 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uac70\uc758 \ubaa8\ub4e0 \uacbd\uc6b0\uc5d0 \ub450 \uc720\ub2db \uac04\uc758 \ucc28\uc774\ub294 \uc778\uae30\ubcf4\ub2e4\ub294 \uad6c\uc131\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4. \ub450 \uae30\uacc4\uac00 \uae30\ubcf8, \ubcf4\uc870, \ub0c9\uac01 \ub4f1\uae09, \uc804\uc6d0 \ubc30\uc5f4 \ubc0f \ud6a8\uc728\uc131\uc5d0 \uad00\ud55c \ub3d9\uc77c\ud55c \uc0ac\uc591\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \uc81c\uc870\uc5c5\uccb4\uc5d0 \uad00\uacc4\uc5c6\uc774 \ud06c\uae30\ub294 \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud560 \uac83\uc785\ub2c8\ub2e4. \uc81c\uacf5\ub41c \uc0ac\uc591\uc774 \uae30\uacc4\uc758 \ud06c\uae30 \ubcc0\ud654\ub97c \ucd08\ub798\ud558\ub294 \uacbd\uc6b0, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub8e8\ud551 \ubc0f \ubc29\uc0ac\ud615 \uc804\uc6d0 \uacf5\uae09, \uae30\ubcf8 \uad8c\uc120\uc5d0 \ub300\ud55c \ub354 \ub192\uc740 BIL\uc758 \uc801\uc6a9 \ub610\ub294 \ub2e4\ub978 \uad8c\uc120 \uc7ac\ub8cc\uc758 \uc0ac\uc6a9\uacfc \uac19\uc740 \ub2e4\ub978 \uc0ac\uc591\uc758 \uc0ac\uc6a9 \ub54c\ubb38\uc774\uc9c0 \ube0c\ub79c\ub4dc\uc758 \ucc28\uc774 \ub54c\ubb38\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h3>5 kVA\ub294 \uc804\uae30 \ucf54\ub4dc\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub124, \uc2e4\uc81c\ub85c \uc784\uacc4\uac12\uc785\ub2c8\ub2e4. NEC 450.21(A)\ub294 112.5 kVA \uc774\ud558\uc758 \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \uae08\uace0 \uc5c6\uc774 \uac1c\ubc29\ub41c \uacf3\uc5d0 \uc124\uce58\ud560 \uc218 \uc788\ub3c4\ub85d \ud5c8\uc6a9\ud558\uba70, \uc774 \uacbd\uc6b0 \uac00\uc5f0\uc131 \ubb3c\uc9c8\ub85c\ubd80\ud130 12\uc778\uce58 \ub5a8\uc5b4\uc838 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub2e8, \ub0b4\ud654\uc131 \uc5f4 \uc808\uc5f0 \uc7a5\ubcbd\uc774 \uc0ac\uc6a9\ub418\uac70\ub098 \ud658\uae30 \uad6c\uba4d\uc744 \uc81c\uc678\ud558\uace0 \uc720\ub2db\uc774 \ubc00\ud3d0\ub41c \uacbd\uc6b0\ub294 \uc81c\uc678\ub429\ub2c8\ub2e4. 112.5 kVA\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub0b4\ud654\uc131 \ubcc0\uc555\uae30\uc2e4\uc5d0 \uc124\uce58\ud574\uc57c \ud558\uba70, 155 \uc774\uc0c1\uc758 \ub4f1\uae09\uc744 \uac00\uc9c4 \uc808\uc5f0 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0\ub294 \uc81c\uc678\ub429\ub2c8\ub2e4. \uc774 \uac12\uc744 \ucd08\uacfc\ud558\uba74 \ubc29\uc774 \ubcc0\uacbd\ub420 \uc218 \uc788\uc73c\uba70, \uc7a5\ube44\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc29\ub3c4 \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\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 Standards Association \u2014 ANSI\/IEEE C57.12 \uc2dc\ub9ac\uc988, \ubc30\uc804 \ubcc0\uc555\uae30 \ud45c\uc900<\/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 (\uc81c450\uc870, \ubcc0\uc555\uae30)<\/a><\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">UL Solutions \u2014 \ubcc0\uc555\uae30 \ud14c\uc2a4\ud2b8 \ubc0f \uc778\uc99d \uc11c\ube44\uc2a4<\/a><\/li>\n<li><a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?productId=UL1562\" rel=\"nofollow noopener\" target=\"_blank\">UL \ud45c\uc900 \ubc0f \ucc38\uc5ec \u2014 UL 1562, \ubcc0\uc555\uae30, \ubc30\uae09, \uac74\uc2dd \ud0c0\uc785<\/a><\/li>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">International Electrotechnical Commission \u2014 IEC 60076 \uc2dc\ub9ac\uc988, \uc804\ub825 \ubcc0\uc555\uae30<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\u201c112.5 kVA \ubcc0\uc555\uae30\uac00 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uac00?\u201d\ub77c\ub294 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uc740 \uc27d\uc9c0 \uc54a\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub2f5\ubcc0\uc744 \uc81c\uacf5\ud558\ub294 \uc0ac\ub78c\ub4e4\uc740 \uc790\uc2e0\uc758 \uce74\ud0c8\ub85c\uadf8\ub97c \ucc38\uc870\ud558\uace0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774 \uc9c8\ubb38\uc5d0 \ub300\ud55c \uc62c\ubc14\ub978 \ub2f5\ubcc0\uc740 \ub300\ub7b5 50~62\uc778\uce58 \ub108\ube44, \uc57d 44~64\uc778\uce58 \uae4a\uc774, 49~70\uc778\uce58(\ub192\uc774) \ub192\uc774, \uadf8\ub9ac\uace0 3\uc0c1 \ud328\ub4dc \uc7a5\ucc29 \ubaa8\ub378\uc758 \uacbd\uc6b0 2500~2650\ud30c\uc6b4\ub4dc \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc9c0\uc2dd\uacfc \uad00\ub828\ud558\uc5ec \uc138 \uac00\uc9c0 \ub2e8\uacc4\ub97c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \ud328\ub4dc\ub97c \uad6c\ub9e4\ud558\uae30 \uc804\uc5d0 \uc81c\uc791 \ub3c4\uba74\uacfc \ubb34\uac8c\ub97c \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624. \uae4a\uc774\ub294 \uc804\uc555 \ub4f1\uae09\uc774 \uc9d1\uc911\ub418\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ub458\uc9f8, \uac00\uaca9 \ube44\uad50\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ubaa8\ub378\uacfc \uc720\ud615\uc774 \ud655\uc778\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \uc0ac\ub78c\ub4e4\uc774 \ube0c\ub79c\ub4dc\uc640 \uc5f0\uacb0\ud558\ub294 \uac00\uaca9 \ucc28\uc774\ub97c \ucd08\ub798\ud558\ub294 \ub124 \uac00\uc9c0 \uc774\uc720 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, 112.5 kVA \ubcc0\uc555\uae30\uac00 NEC 450.21\uc5d0\uc11c \uc5b8\uae09\ub41c \uc22b\uc790\ub77c\ub294 \uac83\uc744 \uc78a\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc774\ub294 \uc9d1\uc911\ud574\uc57c \ud560 \ud55c\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>The standard kVA rating used for distribution in three-phase electricity in North America is 112.5 kVA. With this number and the National Electrical Code requirements concerning dry type installations, its prevalence becomes easy to understand. This may come as an unexpected fact, but two transformers that share the same kVA and voltage ratio can differ [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11693","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\/11693","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=11693"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11693\/revisions"}],"predecessor-version":[{"id":11699,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11693\/revisions\/11699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11694"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}