{"id":11822,"date":"2026-10-28T14:18:37","date_gmt":"2026-10-28T06:18:37","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11822"},"modified":"2026-10-28T14:18:37","modified_gmt":"2026-10-28T06:18:37","slug":"transformer-for-ev-charging-station","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/transformer-for-ev-charging-station\/","title":{"rendered":"EV \ucda9\uc804\uc18c\uc5d0 \uc801\ud569\ud55c \ubcc0\uc555\uae30\ub97c \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud569\ub2c8\uae4c?"},"content":{"rendered":"<p>\uac04\ub2e8\ud788 \ub9d0\ud574, \ub300\ubd80\ubd84\uc758 \ucda9\uc804\uc18c\ub294 \ud558\ub098\uc758 \ubc30\uc804 \ubcc0\uc555\uae30\ub97c \ud544\uc694\ub85c \ud558\uba70, \uc774\ub294 \uc911\uc800\uc804\uc555 \ubcc0\uc555\uae30\ub85c \ubd84\ub958\ub420 \uc218 \uc788\uace0, \ucda9\uc804\uae30\uc758 \uc2e4\uc81c \ub3d9\uc2dc \ubd80\ud558\uc5d0 \ub530\ub77c \uc124\uacc4\ub429\ub2c8\ub2e4 - \uc774\ub984\ud310 \uc815\uaca9\uc774 \uc544\ub2c8\ub77c, \ud558\ub8e8 \uc885\uc77c \uba87 \uc2dc\uac04 \ub3d9\uc548\uc758 \uace0\uc870\ud30c\uac00 \ub9ce\uc740 \uacf5\uae09 \uc6b4\uc601 \ubc0f \ud604\uc7a5\uc5d0 \ud2b9\uc815\ud55c \uacf5\uae09 \uc870\uac74\uc744 \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac1c\ubc29 \uc8fc\ucc28\uc7a5\uc5d0 \uc124\uce58\ub41c \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30, \uc778\uacf5 \uad6c\uc870\ubb3c\uc774\ub098 \uc9c0\ud558 \uc8fc\ucc28\uc7a5\uc5d0 \uc124\uce58\ub41c \uc8fc\uc870 \uc218\uc9c0\ud615 \ubcc0\uc555\uae30, \ub300\ud615 \ucda9\uc804\uc18c\/\ubc84\uc2a4 \ucc28\uace0\uc5d0 \uc124\uce58\ub41c \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c\uc640 \ud568\uaed8 \uacf5\uae09\uc744 \uc720\uc9c0\ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \ubbf8\ud130\uae30\ub098 \ubcf4\ud638 \uacc4\uc804\uae30\ub97c \uc8fc\ubb38\ud560 \ub54c\uae4c\uc9c0 \uc8fc\ubaa9\ubc1b\uc9c0 \uc54a\ub294 \ucd94\uac00 \uc804\ub958 \ubcc0\uc555\uae30 \uc138\ud2b8\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \uac1c\ubc1c\uc790, EPC \uacc4\uc57d\uc790 \ubc0f \uc804\uae30 \ucee8\uc124\ud134\ud2b8\ub97c \uc704\ud55c \uac83\uc73c\ub85c, <span style=\"color: #ff0000;\">EV \ucda9\uc804\uc18c\uc6a9 \ubcc0\uc555\uae30\ub97c<\/span> \uc0ac\uc591\uc5d0 \ud3ec\ud568\uc2dc\ud0a4\ub294 \ucc45\uc784\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30 \uc720\ud615 \ubc0f \uc815\uaca9, \uace0\uc870\ud30c\uc5d0 \ub300\ud55c \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ud06c\uae30 \uc870\uc815\uc758 \uc608\ub97c \ubcf4\uc5ec\uc8fc\uace0, \uc804\ub958 \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uba70, \uacf5\uae09\uc5c5\uccb4\ub97c \uc704\ud55c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9cc\uc57d \ub2f9\uc2e0\uc774 \uc5ec\uc804\ud788 \uadf8\ub9ac\ub4dc \uacc4\ud68d \ub2e8\uacc4\uc5d0 \uc788\ub2e4\uba74, \uc6b0\ub9ac\uc758 \ub3d9\ubc18 \uae30\uc0ac\uc5d0\uc11c\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/doe-ev-charging-transformer-feeder-upgrades-report\/\">DOE \uc5f0\uad6c\uac00 \ubcc0\uc555\uae30 \ubc0f \ud53c\ub354 \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ub300\ud574 \ubb34\uc5c7\uc744 \ub9d0\ud558\ub294\uc9c0<\/a> \uac00\uc7a5 \ud070 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/ev-charging-market-report-2025\/\">2025 EV \ucda9\uc804 \uc2dc\uc7a5 \ubcf4\uace0\uc11c\uac00 \ubcc0\uc555\uae30 \uc218\uc694\uc5d0 \ub300\ud574 \ubb34\uc5c7\uc744 \ubc1d\ud788\ub294\uc9c0<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11824\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/How-Do-You-Choose-the-Right-Transformer-for-an-EV-Charging-Station.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uadf8\ub9ac\ub4dc\uc640 EV \ucda9\uc804\uae30 \uc0ac\uc774\uc5d0 \uc704\uce58\ud55c \ubcc0\uc555\uae30\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\uc8fc\uc694 \uc778\uc218\ub294 \uc720\ud2f8\ub9ac\ud2f0 \uc804\uc555 \uacf5\uae09\uc744 10\uc5d0\uc11c 35 kV\ub85c \uc904\uc5ec \ucda9\uc804\uae30 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \ubcc0\uc555\uae30\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. IEC \uad6d\uac00\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ubcc0\uc555\uae30 \uc804\uc555\uc774 50 Hz\uc5d0\uc11c 400\/230 V\uc774\uba70, \ub300\ubd80\ubd84\uc758 DC \ub610\ub294 AC \ucda9\uc804\uae30\uac00 \uc774\ub97c \uc9c1\uc811 \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd81\ubbf8\uc5d0\uc11c\ub294 \ub54c\ub54c\ub85c \ub9e4\uc6b0 \ub0ae\uc740 \uc804\uc555 \ubcc0\uc555\uae30\uac00 480 V\ub97c 208Y\/120 V\ub85c \ubcc0\ud658\ud558\uc5ec Level 2 \ucda9\uc804\uae30\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uac00\uc774\ub4dc\uc758 \ub098\uba38\uc9c0 \ubd80\ubd84\uc740 \ud604\uc7a5 \ubcc0\uc555\uae30\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uace0 \uc788\uc73c\uba70, \uc774\ub294 \ud604\uc7a5 \uc5d0\ub108\uc9c0\ud654\uc758 \uc131\ud328\ub97c \uc88c\uc6b0\ud558\ub294 \uace0\uac00\uc758 \uae34 \ub9ac\ub4dc \uc544\uc774\ud15c\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ucda9\uc804 \uc0ac\uc774\ud2b8\uc5d0 \ub9de\ub294 \ubcc0\uc555\uae30 \uc720\ud615<\/h2>\n<p>EV \ucda9\uc804\uc18c \ubcc0\uc555\uae30\uc758 \ubb3c\ub9ac\uc801 \ud615\ud0dc\ub294 <span style=\"color: #ff0000;\">\uc124\uce58 \uc704\uce58, \uc0ac\uc774\ud2b8\uc758 \uc804\ub825 \uc18c\ube44\ub7c9 \ubc0f \uc811\uadfc\uc774 \ud544\uc694\ud55c \uc0ac\ub78c\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 \uc77c\ubc18\uc801\uc778 \uc2dc\uc791\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span> \uc0ac\uc774\ud2b8.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc77c\ubc18\uc801\uc778 \uc218\uc694<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ubcc0\uc555\uae30 \ud615\ud0dc<\/th>\n<th>\uba87 \uac1c\uc758 AC \ud3ec\uc778\ud2b8\uac00 \uc788\ub294 \ub18d\ucd0c \uc804\uba74 \ub610\ub294 \uc18c\ud615 \uc8fc\ucc28\uc7a5<\/th>\n<th>\uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>150 kVA \ubbf8\ub9cc<\/td>\n<td>\uae30\ub465 \uc7a5\ucc29\ud615 \ub610\ub294 \uc18c\ud615 \ud328\ub4dc \uc7a5\ucc29 \uc624\uc77c \uc720\ub2db<\/td>\n<td>\uc774\ubbf8 \uacf5\uc911\uc120\uc774 \uc788\ub294 \uacbd\uc6b0 \uac00\uc7a5 \ub0ae\uc740 \ube44\uc6a9<\/td>\n<td>\uc288\ud37c\ub9c8\ucf13, \ud638\ud154 \ub610\ub294 \uc0ac\ubb34\uc2e4 \uc8fc\ucc28\uc7a5\uc5d0 \ud63c\ud569\ub41c AC \ubc0f DC<\/td>\n<\/tr>\n<tr>\n<td>250\uc5d0\uc11c 1,000 kVA<\/td>\n<td>\uc0bc\uc0c1 \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30<\/td>\n<td>\ucef4\ud329\ud2b8\ud558\uace0 \ubcc0\uc870 \ubc29\uc9c0 \uae30\ub2a5\uc774 \uc788\uc73c\uba70, \ucda9\uc804\uae30 \uc606\uc758 \ucf58\ud06c\ub9ac\ud2b8 \ud328\ub4dc\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4.<\/td>\n<td>\uc9c0\ud558 \uc8fc\ucc28\uc7a5, \ub2e4\uce35 \uc8fc\ucc28\uc7a5 \ub610\ub294 \uac74\ubb3c \uc9c0\ud558\uc2e4<\/td>\n<\/tr>\n<tr>\n<td>250\uc5d0\uc11c 2,500 kVA<\/td>\n<td>\uc778\ud074\ub85c\uc800\uc5d0 \uc788\ub294 \uc8fc\uc870 \uc218\uc9c0 \uac74\uc2dd \ubcc0\uc555\uae30<\/td>\n<td>\uc624\uc77c\uc774 \uc5c6\uace0, \uc790\uac00 \uc18c\ud654\uc131 \uc808\uc5f0\uccb4\ub85c \uc2e4\ub0b4 \ud654\uc7ac \uc2b9\uc778\ub3c4 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/td>\n<td>\uace0\uc18d\ub3c4\ub85c \uae09\uc18d \ucda9\uc804 \ud5c8\ube0c<\/td>\n<\/tr>\n<tr>\n<td>1\uc5d0\uc11c 5 MVA<\/td>\n<td>MV \uc2a4\uc704\uce58\uae30\uc5b4, \ud558\ub098 \ub610\ub294 \ub450 \uac1c\uc758 \ubcc0\uc555\uae30 \ubc0f LV \ubcf4\ub4dc\uac00 \uc788\ub294 \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c<\/td>\n<td>\ud14c\uc2a4\ud2b8\ub41c \ud558\ub098\uc758 \uc720\ub2db\uc73c\ub85c \uc81c\uacf5\ub418\uc5b4 \ud604\uc7a5 \uc791\uc5c5\uc744 \ub2e8\ucd95\ud569\ub2c8\ub2e4.<\/td>\n<td>\ud14c\uc2a4\ud2b8\ub41c \ub2e8\uc704\ub85c \uc81c\uacf5\ub418\uc5b4 \ud604\uc7a5 \uc791\uc5c5\uc744 \ub2e8\ucd95\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubc84\uc2a4 \ub610\ub294 \ud2b8\ub7ed \ucc28\uace0, \uc885\uc885 \ud0dc\uc591\uad11 \ubc0f \uc800\uc7a5 \uc7a5\uce58\uc640 \ud568\uaed8<\/td>\n<td>2\uc5d0\uc11c 10 MVA \uc774\uc0c1<\/td>\n<td>\uc5ec\ub7ec \ubcc0\uc555\uae30\uac00 \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c\uc5d0 \uc788\uc73c\uba70, \ub54c\ub54c\ub85c 33 kV \uc5f0\uacb0\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc911\ubcf5\uc131\uacfc \ub2e8\uacc4\uc801\uc73c\ub85c \ucda9\uc804\uae30 \uc6a9\ub7c9\uc744 \ucd94\uac00\ud560 \uc218 \uc788\ub294 \uacf5\uac04<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uac1c\ubc29\ud615 \uc8fc\ucc28\uc7a5\uc744 \uc704\ud55c \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30<\/h3>\n<p>\ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\ub294 \ubcc0\uc555\uae30 \uc7a5\ube44, \uc911\uc804\uc555 \uc5f0\uacb0 \ubc0f \uc800\uc804\uc555 \uc5f0\uacb0\uc744 \uc7a0\uae08 \uc7a5\uce58\uac00 \uc788\ub294 \uc778\ud074\ub85c\uc800\uc5d0 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc8fc\ucc28\uc7a5 \uac00\uc7a5\uc790\ub9ac\uc5d0, \ucda9\uc804\uae30 \uadfc\ucc98\uc5d0 \uc124\uce58\ud560 \uc218 \uc788\uc5b4 \ud544\uc694\ud55c \uc800\uc804\uc555 \ucf00\uc774\ube14\uc758 \uc591\uc744 \uc904\uc785\ub2c8\ub2e4. 120kW\uc758 \uc804\ub825\uc744 \uac00\uc9c4 DC \ucda9\uc804\uae30\ub294 400V\uc5d0\uc11c \uc57d 186A\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \ubcc0\uc555\uae30\uc640 \ucda9\uc804\uc18c \uc0ac\uc774\uc758 \ub9e4 \ubbf8\ud130\uc758 \ucf00\uc774\ube14\uc774 \uad6c\ub9ac \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. Subian\uc740 <a href=\"https:\/\/subian-electric.com\/ko\/product\/pad-mounted-three-phase-transformer\/\">\uac01 \ud504\ub85c\uc81d\ud2b8\uc758 \ub124\ud2b8\uc6cc\ud06c \uc804\uc555 \ubc0f \ud45c\uc900\uc5d0 \ub9de\uac8c \uad6c\uc131\ub41c \uc0bc\uc0c1 \ud328\ub4dc \uc7a5\ucc29\ud615 \ubcc0\uc555\uae30\ub97c \uc81c\uc870\ud569\ub2c8\ub2e4.<\/a> \ud504\ub85c\uc81d\ud2b8 \ub124\ud2b8\uc6cc\ud06c \uc804\uc555, \ubca1\ud130 \uadf8\ub8f9 \ubc0f \ud45c\uc900\uc5d0 \ub9de\uac8c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ucc28\uace0 \ubc0f \uac74\ubb3c\uc744 \uc704\ud55c \uac74\uc2dd \ubcc0\uc555\uae30<\/h3>\n<p>\uc18c\ubc29\uad00\uacfc \ubcf4\ud5d8 \ud68c\uc0ac\ub294 \ud3d0\uc1c4\ub41c \uc8fc\ucc28\uc7a5\uc5d0\uc11c \uc624\uc77c \uae30\ubc18 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc870\uc2ec\uc2a4\ub7fd\uc2b5\ub2c8\ub2e4. \uc8fc\ubb3c \uc218\uc9c0\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \uc624\uc77c \uc800\uc218\uc870, \ud654\uc7ac \uc548\uc804 \ubcbd \ubc0f \uc624\uc77c \uae30\ubc18 \uc7a5\uce58\uc5d0 \ud544\uc694\ud55c \uac83\uc73c\ub85c \ubcf4\uc774\ub294 \ucda9\ubd84\ud55c \uac80\uc0ac \ud504\ub85c\ud1a0\ucf5c\uc744 \uc6b0\ud68c\ud558\uba70, \uc57d\uac04 \ub354 \ube44\uc2fc \uac00\uaca9\uacfc \uc124\uacc4\ub41c \uae68\ub057\ud558\uace0 \ud658\uae30\ub41c \uacf5\uac04\uc758 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uac70\ub798\ub429\ub2c8\ub2e4. Subian\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/dry-type-transformer\/\">\ubb38\uc758\ud558\uae30 \uc804\uc5d0 \uac80\ud1a0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \uad6c\ub9e4\ud558\ub294 \uc62c\ubc14\ub978 \ubc29\ubc95\uc740 \uc0ac\uc591\uc744 \uace0\uc815\ud558\uace0 \uc2dc\ud5d8 \uc99d\uac70\ub97c \uc694\uad6c\ud558\uba70 \ubb38\uc11c\ud654\ub41c \uc218\uce58\ub85c \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/a> \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/product\/dry-type-distribution-transformer-6-10-kv-scb-series\/\">6\uc5d0\uc11c 10 kV SCB \uc2dc\ub9ac\uc988 \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \uc8fc\uc870 \uc7a5\uce58<\/a> \uc77c\ubc18\uc801\uc73c\ub85c \uac74\ubb3c \ubcc0\uc804\uc18c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub354 \ub113\uc740 \ube44\uad50\ub97c \uc704\ud574, \uc6b0\ub9ac\uc758 \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/news\/dry-type-vs-oil-immersed-transformers-how-to-choose-the-right-one-for-your-project\/\">\uac74\uc2dd \ubcc0\uc555\uae30 \ub300 \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30<\/a>.<\/p>\n<h3>\ud5c8\ube0c \ubc0f \ucc28\uace0\ub97c \uc704\ud55c \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c<\/h3>\n<p>\uc0ac\uc774\ud2b8\uc5d0 \uc790\uccb4 MV \uc2a4\uc704\uce58\uae30\uc5b4\uc640 \ucd5c\uc18c \ub450 \uac1c\uc758 \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \uacf5\uc7a5\uc5d0\uc11c \uc81c\uc791\ub41c \ubcc0\uc804\uc18c\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uc7a5 \ube60\ub978 \uc635\uc158\uc785\ub2c8\ub2e4. \ub9c1 \uba54\uc778 \uc720\ub2db, \ubcc0\uc555\uae30 \ubc0f LV \ubcf4\ub4dc\ub294 \ubbf8\ub9ac \ubc30\uc120\ub418\uace0 \uc720\ud615 \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0, \uae30\ucd08\ub97c \uc138\uc6b0\uace0 \ucf00\uc774\ube14\uc744 \ub04c\uace0 \ud604\uc7a5\uc5d0\uc11c \uc2dc\uc6b4\uc804\ud558\ub294 \uc791\uc5c5\ub9cc \ub0a8\uc2b5\ub2c8\ub2e4. Subian\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/product\/yb-series-prefabricated-substation\/\">YB \uc2dc\ub9ac\uc988 \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c<\/a> \uac00\uc7a5 \ud070 <a href=\"https:\/\/subian-electric.com\/ko\/product\/zgs-series-combined-substation\/\">ZGS \uc2dc\ub9ac\uc988 \ubcf5\ud569 \ubcc0\uc804\uc18c<\/a> \uc774 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uba70, \uc6b0\ub9ac\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/compact-substation-guide\/\">\ucef4\ud329\ud2b8 \ubcc0\uc804\uc18c \uac00\uc774\ub4dc<\/a> \ud558\ub098\ub97c \uc9c0\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/ev-charging-market-report-2025\/\">2025 EV \ucda9\uc804 \uc2dc\uc7a5 \ubcf4\uace0\uc11c<\/a> \ud3c9\uade0 \uacf5\uacf5 \ucda9\uc804\uae30 \uc804\ub825\uc774 \uacc4\uc18d \uc0c1\uc2b9\ud558\uace0 \uc788\uc73c\ubbc0\ub85c \ub450 \ubc88\uc9f8 \ubcc0\uc555\uae30\ub97c \uc704\ud55c \uacf5\uac04\uc744 \ub808\uc774\uc544\uc6c3\uc5d0 \ub0a8\uaca8\ub450\ub294 \uac83\uc774 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<h2>EV \ucda9\uc804\uc18c\ub97c \uc704\ud55c \ubcc0\uc555\uae30\uc758 \uc815\uaca9\uc740 \ubb34\uc5c7\uc774\uc5b4\uc57c \ud569\ub2c8\uae4c?<\/h2>\n<h3>\uc804\uc555, \ud0ed \ubc0f \ubca1\ud130 \uadf8\ub8f9<\/h3>\n<p>1\ucc28 \uacf5\uae09 \uc804\uc555\uc758 \uacbd\uc6b0, \uc5f0\uacb0\ub41c \uc9c0\uc5ed \uc804\ub825\ub9dd\uc758 \uc804\uc555 \uc218\uc900\uacfc \uc77c\uce58\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\uba70, \uc774\ub294 IEC \uaddc\uaca9\uc5d0 \ub530\ub77c 10~33 kV \ub610\ub294 \ubd81\ubbf8\uc5d0\uc11c 12.4~34.5 kV\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. 2\ucc28 \uc804\uc555\uc740 \ucda9\uc804\uae30 \uc785\ub825\uacfc \uc77c\uce58\ud574\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c IEC \uaddc\uaca9\uc758 \uacbd\uc6b0 400 V, \ubd81\ubbf8\uc758 \uacbd\uc6b0 480 V\uc758 \uc804\uc555 \uc815\uaca9\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ube44\ubd80\ud558 \ud0ed \uccb4\uc778\uc800\ub294 \uc798\ubabb\ub41c 1\ucc28 \uacf5\uae09 \uc804\uc555 \ubb38\uc81c\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubd80 \ucda9\uc804\uae30\ub294 \uc785\ub825 \uc804\uc555\uc774 \uc608\uc0c1\ubcf4\ub2e4 \ub0ae\uc744 \ub54c \uc131\ub2a5 \uc800\ud558\ub97c \uacbd\ud5d8\ud558\ubbc0\ub85c \ucda9\uc804\uae30 \uc0ac\uc591\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>DC \uace0\uc18d \ucda9\uc804 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0, Dyn11\uc740 \uc804\uccb4 IEC \ud45c\uc900 \uad6d\uac00\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubca1\ud130 \uadf8\ub8f9\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \uae30\uc0ac\uc5d0\uc11c\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/delta-wye-transformer-and-how-it-works-1\/\">\ub378\ud0c0-\uc640\uc774 \ubcc0\uc555\uae30\uac00 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd<\/a> \uae30\ubcf8 \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<h3>\uc784\ud53c\ub358\uc2a4 \ubc0f \ub2e8\ub77d \uc218\uc900<\/h3>\n<p>\uc784\ud53c\ub358\uc2a4\ub294 \ud0c0\ud611\uc785\ub2c8\ub2e4. \ub192\uc740 \uac12\uc740 \uc800\uc804\uc555 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \ud1b5\ud574 \ud750\ub974\ub294 \uace0\uc7a5 \uc804\ub958\ub97c \uc904\uc774\uace0 \ucda9\uc804\uae30\uc758 \uc790\uac00 \ubcf4\ud638\ub97c \ud55c\uacc4 \ub0b4\uc5d0\uc11c \uc720\uc9c0\ud558\uc9c0\ub9cc, \ubc18\uba74\uc5d0 \uc804\uc555 \uac15\ud558\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0 \ub354 \ud070 \uace0\uc870\ud30c \ubcc0\uc555\uae30 \uc804\uc555 \uc65c\uace1\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. IEC 60076-5\uc5d0 \ub530\ub974\uba74, \uc815\uaca9\uc774 630 \ubbf8\ub9cc\uc778 \ubcc0\uc555\uae30\uc758 \ucd5c\uc18c \ub2e8\ub77d \uc784\ud53c\ub358\uc2a4\ub294 4%\uc774\uba70, 631\uc5d0\uc11c 1250 kVA \uc0ac\uc774\uc758 \uc815\uaca9\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub294 5%\uc785\ub2c8\ub2e4. \uc774\ub294 \ub300\ubd80\ubd84\uc758 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc190\uc2e4: \uc124\uacc4\ub97c \ubd80\ud558 \ud504\ub85c\ud544\uc5d0 \ub9de\ucd94\uae30<\/h3>\n<p>\uace0\uc18d \ucda9\uc804\uae30\ub294 \uace0\uc18d\ub3c4\ub85c\uc5d0\uc11c \ud558\ub8e8\uc758 \ub300\ubd80\ubd84 \ub3d9\uc548 \uc720\ud734 \uc0c1\ud0dc\uc77c \uc218 \uc788\uc73c\ubbc0\ub85c, \ud558\ub8e8 \uc885\uc77c \ud750\ub974\ub294 \ubb34\ubd80\ud558 \ucf54\uc5b4 \uc190\uc2e4\uc774 \uc5d0\ub108\uc9c0 \ube44\uc6a9\uc744 \uc9c0\ubc30\ud569\ub2c8\ub2e4. Subian\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/product\/10kv-dry-type-transformer-scbh-series\/\">10 kV SCBH \uc2dc\ub9ac\uc988 \ube44\uc815\uc9c8 \ud569\uae08 \uac74\uc2dd \ubcc0\uc555\uae30<\/a>, \ub294 \uc774\ub7ec\ud55c \uc720\ud734 \uc190\uc2e4\uc744 \uae09\uaca9\ud788 \uc904\uc785\ub2c8\ub2e4. \ubc84\uc2a4 \ucc28\uace0\ub294 \ubc18\ub300\uc785\ub2c8\ub2e4: \ubcc0\uc555\uae30\ub294 \ub9e4\uc77c \ubc24 6~8\uc2dc\uac04 \ub3d9\uc548 \uac70\uc758 \uc804\uccb4 \ubd80\ud558\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c \ubd80\ud558 \uc190\uc2e4\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4\uc5d0\uac8c \uadc0\ud558\uc758 \uc0ac\uc774\ud2b8\uac00 \ub530\ub974\ub294 \ud328\ud134\uc744 \uc54c\ub824\uc8fc\uace0, \ubc30\uae09 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c EU \uc5d0\ucf54\ub514\uc790\uc778 \uc694\uad6c \uc0ac\ud56d\uacfc \uac19\uc740 \uc9c0\uc5ed \uc190\uc2e4 \uaddc\uc815\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11823\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/What-Ratings-Should-a-Transformer-for-an-EV-Charging-Station-Have.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uace0\uc870\ud30c \ubc0f K-\ud329\ud130: \ub300\ubd80\ubd84\uc758 \uc0ac\uc591\uc5d0\uc11c \uac04\uacfc\ub418\ub294 \uce21\uba74<\/h2>\n<p>\ubaa8\ub4e0 EV \ucda9\uc804\uae30\ub294 AC \uc804\ub958\ub97c DC\ub85c \ubcc0\ud658\ud558\ub294 \uc5ed\ud560\uc744 \ud558\uc5ec \ube44\uc120\ud615 \uc720\ud615\uc758 \ubd80\ud558\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c 6\ud384\uc2a4 \ub2e4\uc774\uc624\ub4dc \uc815\ub958\uae30\ub294 5, 7, 11 \ubc0f 13\uc758 \uace0\uc870\ud30c\ub97c \ud3ec\ud568\ud558\ub294 AC \uc804\ub958\ub97c \uc0dd\uc131\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud604\ub300 \uace0\ucd9c\ub825 \ucda9\uc804\uae30\ub294 \ub2a5\ub3d9 \uc804\uba74 \ub610\ub294 \ube44\uc5d4\ub098 \uc815\ub958\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ube44\uc5d4\ub098 \uc815\ub958\uae30\uc758 \ud6a8\uacfc\uc801\uc778 \ub2a5\ub825\uc744 \uc785\uc99d\ud558\uae30 \uc704\ud574, IEEE Access \uae30\uc0ac\ub294 \uc785\ub825 \uc804\ub958 \uc65c\uace1\uc774 3.3% \ubbf8\ub9cc\uc77c \uc218 \uc788\uc73c\uba70 IEEE 519\uc5d0\uc11c \uc5b8\uae09\ub41c \uc77c\ubc18\uc801\uc778 5% \uc694\uad6c \uc0ac\ud56d\ubcf4\ub2e4 \ub0ae\uac8c \uc720\uc9c0\ub420 \uc218 \uc788\ub2e4\uace0 \uc9c0\uc801\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc870\ud30c \uc804\ub958\uc758 \uc99d\uac00\ub294 \uc640\uc804\ub958\uc640 \ub204\uc124 \uc190\uc2e4\uc758 \uc99d\uac00\ub85c \uc774\uc5b4\uc9c0\uba70, \uc774\ub294 \ubcc0\uc555\uae30\uac00 \uc608\uc0c1\ubcf4\ub2e4 \ub354 \ub530\ub73b\ud55c \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud558\uac8c \ub428\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. IEEE C57.110\uc740 \ud2b9\uc815 \uace0\uc870\ud30c \uc2a4\ud399\ud2b8\ub7fc\uc5d0 \ub530\ub77c \uac10\ub7c9\uc744 \uce21\uc815\ud558\uae30 \uc704\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubbf8\uad6d\uc5d0\uc11c\ub294 K-\ud329\ud130\uc5d0 \ub530\ub77c K\ud615 \ub9c8\ud0b9\uc774 \uc788\ub294 \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4 (UL 1561). \uc77c\ubd80 \uc81c\uc870\uc5c5\uccb4\ub294 Level 1 \ubc0f Level 2 \ucda9\uc804\uae30\uc5d0 K-9 \uc720\ud615 \ubcc0\uc555\uae30\ub97c, EV \ubd80\ud558 \ubc94\uc704\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \uc791\uc740 \uacbd\uc6b0\uc5d0\ub294 K-4\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4. K-\ud329\ud130 \ub4f1\uae09 \uad00\ud589\uc774 \uc801\uc6a9\ub418\ub294 \uacbd\uc6b0\ub294 \uc5c6\uc73c\ubbc0\ub85c, \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc608\uc0c1\ub418\ub294 \uace0\uc870\ud30c \uc804\ub958 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc774 \ub354 \ud604\uba85\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ucda9\uc804\uae30 \uc804\ub2e8<\/th>\n<th>\uc9c0\ubc30\uc801\uc778 \uace0\uc870\ud30c \ucc28\uc218<\/th>\n<th>\uc804\ud615\uc801\uc778 \uc804\ub958 THD<\/th>\n<th>\ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc758\ubbf8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6-\ud384\uc2a4 \ub2e4\uc774\uc624\ub4dc \uc815\ub958\uae30<\/td>\n<td>5\ubc88\uc9f8, 7\ubc88\uc9f8, 11\ubc88\uc9f8, 13\ubc88\uc9f8<\/td>\n<td>\ub192\uc74c; \uc77c\ubc18\uc801\uc73c\ub85c \uc644\ud654 \uc5c6\uc774 IEEE 519 \ubc0f IEC \ud55c\uacc4\ub97c \ucd08\uacfc\ud568<\/td>\n<td>IEEE C57.110\uc5d0 \ub530\ub77c \uac10\ub7c9, K-\ub4f1\uae09 \uc7a5\uce58 \uc9c0\uc815 \ub610\ub294 \ud544\ud130\ub9c1 \ucd94\uac00<\/td>\n<\/tr>\n<tr>\n<td>12-\ud384\uc2a4 \uc815\ub958\uae30<\/td>\n<td>11\ubc88\uc9f8, 13\ubc88\uc9f8, 23\ubc88\uc9f8, 25\ubc88\uc9f8<\/td>\n<td>6-\ud384\uc2a4\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc73c\uba70, 5\ubc88\uc9f8\uc640 7\ubc88\uc9f8\ub294 \ub300\ubd80\ubd84 \uc0c1\uc1c4\ub428<\/td>\n<td>\uc911\uac04 \uc815\ub3c4\uc758 \ucd94\uac00 \uc190\uc2e4; \uc77c\ubc18\uc801\uc73c\ub85c \uc801\ub2f9\ud55c \uc5ec\uc720\ub85c \ucee4\ubc84\ub428<\/td>\n<\/tr>\n<tr>\n<td>\ub2a5\ub3d9 \uc804\ub2e8 \ub610\ub294 \ube44\uc5d4\ub098 \uc815\ub958\uae30<\/td>\n<td>\uc800\uc218\uc900, \ub192\uc740 \ucc28\uc218<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \ubd80\ud558\uc5d0\uc11c 5% \ubbf8\ub9cc<\/td>\n<td>\ud45c\uc900 \uc124\uacc4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\ud569\ud558\uba70; \ucda9\uc804\uae30 \ub370\uc774\ud130\ub85c \ud655\uc778<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubb38\uc81c\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uad6c\ud604\ud560 \uc218 \uc788\ub294 \ub450 \uac00\uc9c0 \uae30\uc220\uc740 \uc704\uc0c1 \uc774\ub3d9\uacfc \uc804\uccb4 \uc124\uce58 \ud3c9\uac00\uc785\ub2c8\ub2e4. \uc704\uc0c1 \uc774\ub3d9\uc740 \ub450 \uac1c\uc758 \ubcc0\uc555\uae30 \ub610\ub294 30\ub3c4 \uc704\uc0c1 \ucc28\uc774\ub97c \uac00\uc9c4 2\ucc28 \uad8c\uc120 \uc0ac\uc774\uc5d0 \ucda9\uc804\uae30\ub97c \ubd84\uc0b0\uc2dc\ud0a4\ub294 \uac83\uc73c\ub85c, \uc774\ub294 \uc0c1\ub958 \uc218\uc900\uc5d0\uc11c 5\ubc88\uc9f8 \ubc0f 7\ubc88\uc9f8 \uace0\uc870\ud30c\uc758 \uc0c1\uc1c4\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uae30\uc220\uc740 \uc804\uccb4 \uc124\uce58\uc5d0 \ub300\ud55c \ud3c9\uac00\ub97c \uc218\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. IEC 61000-3-12\ub294 \uace0\uc870\ud30c \uae30\uc900\uc744 \uc815\uc758\ud558\uace0 \uac01 \uc0c1\uc5d0 \ub300\ud574 16 A\ub97c \ucd08\uacfc\ud558\uace0 75 A\uae4c\uc9c0\uc758 \uc7a5\ube44 \uc791\uc5c5 \ud55c\uacc4\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h2>EV \ucda9\uc804\uc18c\ub97c \uc704\ud55c \ubcc0\uc555\uae30 \ud06c\uae30 \uc870\uc815 \ubc29\ubc95<\/h2>\n<p>\uc6b0\ub9ac\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/doe-ev-charging-transformer-feeder-upgrades-report\/\">DOE \ubcf4\uace0\uc11c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/a> \uc21c\uc218 DC \uace0\uc18d \ucda9\uc804 \ud5c8\ube0c\ub97c \ud1b5\ud574 \uc791\ub3d9\ud558\uba70, <a href=\"https:\/\/subian-electric.com\/ko\/blog\/ev-charging-market-report-2025\/\">\uc2dc\uc7a5 \ubcf4\uace0\uc11c \uae30\uc0ac<\/a> \ubc84\uc2a4 \ucc28\uace0\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8\ub294 \ud63c\ud569\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, \uc5ec\uae30\uc5d0\ub294 AC \ubc0f DC \ucda9\uc804\uacfc \uae30\uc874 \uac74\ubb3c \ubd80\ud558\uac00 \ubaa8\ub450 \ud3ec\ud568\ub41c \uc18c\ub9e4 \uc0ac\uc774\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc815: 120kW\uc758 DC \ucda9\uc804\uae30 4\ub300\ub294 \ubd80\ud558 \uad00\ub9ac\ub85c \uc778\ud574 75%\uc758 \uc77c\uce58 \uacc4\uc218\ub97c \uac00\uc9c0\uba70, \ud6a8\uc728\uc131\uc740 95%\uc774\uace0 \uc5ed\ub960\uc740 0.98\uc785\ub2c8\ub2e4. 22kW\uc758 AC \ucda9\uc804\uae30 12\ub300\ub294 \ucc28\ub7c9\uc774 \uba87 \uc2dc\uac04 \ub3d9\uc548 \uc8fc\ucc28\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 50%\uc758 \ub2e4\uc591\uc131 \uacc4\uc218\ub97c \uace0\ub824\ud588\uc2b5\ub2c8\ub2e4; \uae30\uc874 \uc870\uba85, \ub0c9\uc7a5 \ubc0f \uc791\uc5c5\uc7a5 \ubd80\ud558\uc758 \uc804\ub825 \uac12\uc740 60kVA; \ucda9\uc804\uae30 \ubc0f \uace0\uc870\ud30c \uc5f4\uc744 \uc704\ud55c 20%\uc758 \uc5ec\uc720\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ubd80\ud558<\/th>\n<th>\uacc4\uc0b0<\/th>\n<th>\uacb0\uacfc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DC \ucda9\uc804\uae30<\/td>\n<td>4 \u00d7 120 kW \u00d7 0.75 \u00f7 0.95 \u00f7 0.98<\/td>\n<td>\uc57d 387 kVA<\/td>\n<\/tr>\n<tr>\n<td>AC \ucda9\uc804\uae30<\/td>\n<td>12 \u00d7 22 kW \u00d7 0.50 \u00f7 0.99<\/td>\n<td>\uc57d 133 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uc874 \uac74\ubb3c \ubd80\ud558<\/td>\n<td>\uce21\uc815\ub41c \ub300\ub85c<\/td>\n<td>60 kVA<\/td>\n<\/tr>\n<tr>\n<td>\ucd1d \uc77c\uce58 \uc218\uc694<\/td>\n<td>387 + 133 + 60<\/td>\n<td>\uc57d 580 kVA<\/td>\n<\/tr>\n<tr>\n<td>20% \uc5ec\uc720 \ud3ec\ud568<\/td>\n<td>580 \u00d7 1.2<\/td>\n<td>696 kVA\uc5d0 \ub300\ud558\uc5ec<\/td>\n<\/tr>\n<tr>\n<td>\ub2e4\uc74c \ud45c\uc900 \ud06c\uae30<\/td>\n<td>IEC \uad00\ud589 \/ \ubd81\ubbf8 \ud328\ub4dc \uc7a5\ucc29<\/td>\n<td>800 kVA \/ 750 kVA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubd80\ud558 \uad00\ub9ac \uc5c6\uc774 \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud55c \uc804\ub825 \uc6a9\ub7c9\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc740 \ucc98\uc74c\uc5d0 \uc57d 842 kVA, \ub9c8\uc9c0\ub9c9\uc5d0 1,011 kVA\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 IEC \uc0ac\uc591\uc5d0 \ub530\ub77c \uc57d 1,250 kVA\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \ubd80\ud558 \uad00\ub9ac\ub294 \uc8fc\ubb38\ud560 \ubcc0\uc555\uae30\uc758 \ub450 \uac00\uc9c0 \uc720\ud615\uc744 \ub098\ud0c0\ub0b4\ubbc0\ub85c \ubcc0\uc555\uae30 \uc8fc\ubb38 \ubc30\uce58 \uc804\uc5d0 \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc815\uaca9 \uac04\uc758 \ub2e8\uacc4\uc5d0 \ub300\ud574\uc11c\ub294 \uc6b0\ub9ac\uc758 \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/standard-transformer-sizes\/\">\ud45c\uc900 \ubcc0\uc555\uae30 \ud06c\uae30<\/a>, \uadf8\ub9ac\uace0 \uae30\ubcf8 \uc0ac\ud56d\uc5d0 \ub300\ud574\uc11c\ub294, <a href=\"https:\/\/subian-electric.com\/ko\/blog\/what-is-a-kva-transformer\/\">kVA \uc815\uaca9\uc774 \uc758\ubbf8\ud558\ub294 \ubc14<\/a>.<\/p>\n<p>\uc704\uc758 \uc0ac\uc591 \uc678\uc5d0\ub3c4, \ubc30\uae09\uc18c\ub294 \ud55c \uac00\uc9c0 \ub354 \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 \ubc30\uae09 \ubcc0\uc555\uae30\ub294 \uc8fc\uac70\uc6a9 \ubd80\ud558\uac00 \ubc24\uc0c8 \uc2dd\uae30 \ub54c\ubb38\uc5d0 \uc5b4\ub290 \uc815\ub3c4 \uacfc\ubd80\ud558\uac00 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ubc24\uc5d0\ub9cc \ubc84\uc2a4\ub97c \ucda9\uc804\ud558\ub294 \ubc30\uae09\uc18c\ub294 \uc774\ub7ec\ud55c \ub0c9\uac01 \uae30\uac04\uc758 \ud61c\ud0dd\uc744 \ubc1b\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. IEC 60076-7\uc5d0\uc11c \uc624\uc77c \ucda9\uc804 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \ubd80\ud558 \uc9c0\uce68\uc744 \ub530\ub974\uace0, IEC 60076-12\uc5d0\uc11c \uac74\uc2dd \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \ub530\ub974\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc815\ud655\ud55c \ucda9\uc804 \ud328\ud134\uc744 \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucda9\uc804 \uc0ac\uc774\ud2b8\uc5d0 \uc790\uccb4 \ubcc0\uc555\uae30\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\uae4c?<\/h2>\n<p>\uac74\ubb3c\uc5d0 \ucda9\ubd84\ud55c \uc804\uae30\ub97c \uacf5\uae09\ud560 \uc218 \uc788\ub294 \uc790\uccb4 \ubcc0\uc555\uae30\uac00 \uc788\ub294 \uacbd\uc6b0, \uc5ec\ub7ec AC \ucda9\uc804\uae30\ub97c \uc774 \uacf5\uae09\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/doe-ev-charging-transformer-feeder-upgrades-report\/\">\ubbf8\uad6d \ub2e4\uc8fc \uc8fc \uc804\ub825\ub9dd \uc5f0\uad6c<\/a> \ubaa8\ub4e0 DC \uace0\uc18d \ucda9\uc804 \uc0ac\uc774\ud2b8\uc5d0 \ub300\ud574 \uc804\uc6a9 3\uc0c1 \uc11c\ube44\uc2a4 \ubcc0\uc555\uae30\ub97c \ubaa8\ub378\ub9c1\ud558\uc600\uc73c\uba70, \ub300\ubd80\ubd84\uc758 \uc720\ud2f8\ub9ac\ud2f0\ub294 \uba87 \ubc31 \ud0ac\ub85c\uc640\ud2b8 \uc774\uc0c1\uc758 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uad00\uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. \uc804\uc6a9 \ubcc0\uc555\uae30\ub294 <span style=\"color: #ff0000;\">EV \ucda9\uc804 \ubcc0\uc555\uae30\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/span> \ub2e4\ub978 \uace0\uac1d\uc73c\ub85c\ubd80\ud130 \ucda9\uc804\uae30 \uace0\uc870\ud30c \ubc0f \uc804\uc555 \uac15\ud558\ub97c \ucc28\ub2e8\ud558\uace0, \uacc4\ub7c9\uc744 \ub2e8\uc21c\ud654\ud558\uba70, \uac74\ubb3c \uacf5\uae09\uc744 \ubc29\ud574\ud558\uc9c0 \uc54a\uace0 \uc0ac\uc774\ud2b8\uac00 \uc131\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc720\ud2f8\ub9ac\ud2f0 \ub610\ub294 \uc0ac\uc774\ud2b8 \uc18c\uc720\uc790\uac00 \uc7a5\uce58\ub97c \uad6c\ub9e4\ud558\ub294\uc9c0 \uc870\uae30\uc5d0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ud0dc\uc591\uad11 \ud328\ub110\uc774\ub098 \ubc30\ud130\ub9ac\uac00 \uc7a5\ucc29\ub41c \ud63c\ud569 \ucda9\uc804\uc18c\uc758 \uacbd\uc6b0 \ub610 \ub2e4\ub978 \uc810\uac80\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \ubc30\ud130\ub9ac\uac00 \ubc29\uc804\ub418\uac70\ub098 \ud0dc\uc591\uad11 \ud328\ub110\uc5d0\uc11c \uc0dd\uc131\ub41c \uc804\ub825\uc774 \uc2dc\uc124\uc758 \ud544\uc694\ub97c \ucd08\uacfc\ud560 \ub54c \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\uce58 \uc124\uacc4 \uc2dc \uc774\ub97c \uace0\ub824\ud560 \uc218 \uc788\ub3c4\ub85d \uc0c1\ud669\uc758 \uc138\ubd80 \uc0ac\ud56d\uc744 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc54c\ub824\uc8fc\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/energy-storage-compact-substation\/\">\uc5d0\ub108\uc9c0 \uc800\uc7a5 \ucef4\ud329\ud2b8 \ubcc0\uc804\uc18c<\/a> \uc800\uc7a5, PCS \ubc0f \ubcc0\uc555\uae30\uac00 \uc5b4\ub5bb\uac8c \ud568\uaed8 \uc791\ub3d9\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uae30\uc0ac\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11825\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/Should-the-Charging-Site-Have-Its-Own-Transformer.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\ubcc0\uc555\uae30 \uc8fc\ubcc0\uc758 \uac1c\ud3d0\uae30 \ubc0f \ubcf4\ud638 \uc7a5\uce58<\/h2>\n<ul>\n<li>MV \uce21: \uc18c\ud615 \uc7a5\uce58\uc6a9 \ubd80\ud558 \ucc28\ub2e8 \uc2a4\uc704\uce58 \ubc0f \ud4e8\uc988\uac00 \uc788\ub294 \ub9c1 \uba54\uc778 \uc720\ub2db \ub610\ub294 Subian\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/product\/inflatable-ring-network-switchgear-xgn15-12\/\">XGN15-12 \uac00\uc2a4 \uc808\uc5f0 \ub9c1 \uba54\uc778 \uc720\ub2db<\/a> \uace0\uccb4 <a href=\"https:\/\/subian-electric.com\/ko\/product\/vacuum-circuit-breaker-for-switchgear-indoor-electrical-50hz-vcb-vs1\/\">VS1 \uc2e4\ub0b4 \uc9c4\uacf5 \ucc28\ub2e8\uae30<\/a>. \uc6b0\ub9ac\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/ring-main-unit-specifications\/\">\ub9c1 \uba54\uc778 \uc720\ub2db \uc0ac\uc591 \uac00\uc774\ub4dc<\/a> \uc635\uc158\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n<li>LV \uce21: \uac01 \ucda9\uc804\uae30 \ub610\ub294 \uadf8\ub8f9\uc5d0 \ub300\ud55c \uc8fc \ucc28\ub2e8\uae30, \ub098\uac00\ub294 \ud53c\ub354 \ubc0f \uc11c\uc9c0 \ubcf4\ud638. <a href=\"https:\/\/subian-electric.com\/ko\/product\/gcs-low-voltage-draw-out-switchgear\/\">GCS \uc800\uc804\uc555 \uac1c\ud3d0\uae30<\/a> \ub294 \uac1c\ubcc4 \ud53c\ub354\ub97c \uc0ac\uc774\ud2b8\ub97c \uc911\ub2e8\ud558\uc9c0 \uc54a\uace0 \uc720\uc9c0 \uad00\ub9ac\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/li>\n<li>\uc794\uc5ec \uc804\ub958 \ubcf4\ud638: IEC 60364-7-722\ub294 \uac01 \ucda9\uc804 \uc9c0\uc810\uc774 6 mA \uc774\uc0c1\uc758 DC \uace0\uc7a5 \uc804\ub958\ub85c\ubd80\ud130 \ubcf4\ud638\ub418\ub3c4\ub85d \uc694\uad6c\ud558\uba70, \uc774\ub294 Type B RCD \ub610\ub294 IEC 62955\ub97c \uc900\uc218\ud558\ub294 \uc794\uc5ec \uc9c1\ub958 \uac10\uc9c0 \uc7a5\uce58\uc640 \ud568\uaed8 Type A RCD\ub85c \ubcf4\ud638\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>EV \ucda9\uc804\uc18c\uc5d0 \ud544\uc694\ud55c \uc804\ub958 \ubcc0\ud658\uae30\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\uc804\ub958 \ubcc0\ud658\uae30\ub294 \uc804\ub825 \ubcc0\uc555\uae30\uc640\ub294 \ubcc4\uac1c\uc758 \uacb0\uc815\uc774\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uc9c0\uc815\ub429\ub2c8\ub2e4. \uc0ac\ub78c\ub4e4\uc774 EV \ucda9\uc804\uc18c\ub97c \uc704\ud55c <span style=\"color: #ff0000;\">\uc804\ub958 \ubcc0\ud658\uae30\ub97c \ucc3e\uc744 \ub54c<\/span>, \uc77c\ubc18\uc801\uc73c\ub85c \uac01\uac01 \ub2e4\ub978 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ub124 \uac00\uc9c0 \uc7a5\uce58 \uc911 \ud558\ub098\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc704\uce58<\/th>\n<th>CT \uc720\ud615<\/th>\n<th>\ubaa9\uc801<\/th>\n<th>\uc804\ud615\uc801\uc778 \uc0ac\uc591<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MV \uc778\uc785 \ud328\ub110<\/td>\n<td>\uacc4\ub7c9 \ubc0f \ubcf4\ud638 \ucf54\uc5b4\uac00 \uc788\ub294 \uc2e4\ub0b4 \ubc14\ud615 \ub610\ub294 \ub9c1\ud615 CT<\/td>\n<td>\ubcc0\uc555\uae30 \ud53c\ub354\uc758 \uc218\uc775 \uacc4\ub7c9 \ubc0f \ub9b4\ub808\uc774 \ubcf4\ud638<\/td>\n<td>5 A \ub610\ub294 1 A 2\ucc28; \ud074\ub798\uc2a4 0.2S \ub610\ub294 0.5S \uacc4\ub7c9; 5P \ub610\ub294 10P \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td>LV \uba54\uc778 \ubcf4\ub4dc \ubc0f \ucda9\uc804\uae30 \ud53c\ub354<\/td>\n<td>\ucc3d\ubb38\ud615 \ub610\ub294 \ubc14\ud615 LV CT<\/td>\n<td>\uc0ac\uc774\ud2b8 \uc11c\ube0c \ubbf8\ud130\ub9c1 \ubc0f \ucda9\uc804\uae30\ubcc4 \uc5d0\ub108\uc9c0 \ubaa8\ub2c8\ud130\ub9c1<\/td>\n<td>\ud074\ub798\uc2a4 0.5S \ub610\ub294 0.2S, \ud53c\ub354 \uc804\ub958\uc5d0 \ub9de\ucd98 \ube44\uc728<\/td>\n<\/tr>\n<tr>\n<td>\uac00\uc815 \ub610\ub294 \uc18c\uaddc\ubaa8 \uc0ac\uc774\ud2b8\uc758 \uc778\uc785 \uacf5\uae09<\/td>\n<td>\ubd84\ud560 \ucf54\uc5b4 CT \ud074\ub7a8\ud504<\/td>\n<td>\ub3d9\uc801 \ubd80\ud558 \uad00\ub9ac, \ub530\ub77c\uc11c \ucda9\uc804\uae30\uac00 \uba54\uc778 \ud4e8\uc988\uac00 \uacfc\ubd80\ud558\ub418\uae30 \uc804\uc5d0 \uc870\uc808\ub429\ub2c8\ub2e4.<\/td>\n<td>\ucda9\uc804\uae30 \uc81c\uc870\uc5c5\uccb4\uac00 \uc9c0\uc815\ud55c \uc815\uaca9 \ubc0f \ucd9c\ub825 \uc2e0\ud638<\/td>\n<\/tr>\n<tr>\n<td>AC \ucda9\uc804\uae30 \ub0b4\ubd80<\/td>\n<td>mA \ubc94\uc704 \uc794\uc5ec \uc804\ub958 CT, AC \ubc0f DC \uac10\uc751\ud615<\/td>\n<td>IEC 62955\uac00 \uc694\uad6c\ud558\ub294 6 mA \uc774\uc0c1\uc758 DC \uace0\uc7a5 \uc804\ub958\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n<td>\ucda9\uc804\uae30 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc758\ud574 \ub0b4\uc7a5\ub428<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uacc4\ub7c9 CT: S \ud074\ub798\uc2a4\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/h3>\n<p>\ucda9\uc804 \ubd80\ud558\ub294 \uac00\ubcc0\uc801\uc774\uba70, \uc0ac\uc6a9 \uc911\uc778 \ubca0\uc774\uac00 \uc5c6\uc744 \ub54c\ub294 \uac70\uc758 0\uc5d0 \uac00\uae5d\uace0 \ubaa8\ub4e0 \ubca0\uc774\uac00 \uc791\ub3d9\ud560 \ub54c\ub294 \uc804\uccb4 \ubd80\ud558\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \ud45c\uc900\uc5d0 \ub530\ub978 \uacc4\ub7c9 \ud074\ub798\uc2a4\ub294 \uc815\uaca9 \uc804\ub958\uc758 5%\ubd80\ud130 \uce21\uc815\uc758 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uba70, IEC 61869-2\uc5d0 \ub530\ub77c 1%\uc758 \uc815\uaca9 \uc804\ub958\uae4c\uc9c0 \uce21\uc815\ud560 \uc218 \uc788\ub294 \ud655\uc7a5 \ubc94\uc704\ub97c \ud3ec\ud568\ud558\ub294 \ud074\ub798\uc2a4 S\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud074\ub798\uc2a4 0.2S\ub294 \uc815\uaca9 \uc804\ub958\uc758 20%\uc5d0\uc11c 120% \uc0ac\uc774\uc758 \uc804\ub958\uc5d0 \ub300\ud574 \uce21\uc815\uc758 \uc815\ud655\uc131\uc744 \u00b10.2% \uc774\ub0b4\ub85c \uc720\uc9c0\ud558\uba70, \uc815\uaca9 \uc804\ub958\uc758 5%\uc5d0 \ub300\ud574\uc11c\ub294 0.35%\uc758 \uc815\ud655\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc608\uc0c1\ud558\ub294 \ucd5c\ub300\uac12\uc5d0 \uac00\uc7a5 \uac00\uae4c\uc6b4 \ube44\uc728\uc744 \uc120\ud0dd\ud558\uc138\uc694. 400 V\uc5d0\uc11c 120 kW DC \ucda9\uc804\uae30\ub294 \uc57d 186 A\ub97c \uc18c\ubaa8\ud558\ubbc0\ub85c 200\/5 CT\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \uc608\uc5d0\uc11c \uc0ac\uc6a9\ub41c \ubcc0\uc555\uae30\ub294 800 kVA\ub85c \uc815\uaca9\ub418\uba70, \uc804\uccb4 \ubd80\ud558 \uc804\ub958\ub294 \uc57d 1155 A\uc774\ubbc0\ub85c 1250\/5 CT\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc911\uc804\uc555 \uce21\uc758 \ubcf4\ud638 CT<\/h3>\n<p>MV \uce21\uc5d0\uc11c \ud074\ub798\uc2a4 5P \ub610\ub294 10P\uc758 \ubcf4\ud638 \ucf54\uc5b4\uac00 \uacfc\uc804\ub958 \ubc0f \uc9c0\ub77d \ub9b4\ub808\uc774\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. 10 kV\uc758 4 MVA \ubc30\uc804 \ubcc0\uc555\uae30\ub294 \uc57d 231 A\uc758 \uc815\uaca9 \uc804\ub958\ub97c \uac00\uc9c0\ubbc0\ub85c 300\/5 \ube44\uc728\uc740 \ud655\uc7a5\uc744 \uc704\ud55c \uc5ec\uc720\ub97c \ub0a8\uae41\ub2c8\ub2e4. Subian\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/product\/current-transformer-lsy-10-transformer-integrated-ct\/\">LSY-10 \ud1b5\ud569 \uc0bc\uc0c1 \uc804\ub958 \ubcc0\uc555\uae30<\/a> 10 kV \uc2a4\uc704\uce58\uae30\uc5b4\uc6a9\uc73c\ub85c \uc138 \uac1c\uc758 \ucf54\uc5b4\ub97c \ud558\ub098\uc758 \uc720\ub2db\uc5d0 \uacb0\ud569\ud558\uba70, 100 A\uc5d0\uc11c 1,000 A\uae4c\uc9c0\uc758 1\ucc28 \uc815\uaca9, \uacc4\ub7c9 \ud074\ub798\uc2a4 0.5 \ubc0f 0.2S, \ubcf4\ud638 \ud074\ub798\uc2a4 5P \ubc0f 10P\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ubc30\uc120 \uad00\ud589\uc5d0 \ub300\ud574\uc11c\ub294 \uc6b0\ub9ac\uc758 \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/current-transformer-connection\/\">\uc804\ub958 \ubcc0\uc555\uae30 \uc5f0\uacb0<\/a>; MV \ucf00\uc774\ube14\uc758 \uc9c0\ub77d \uac10\uc9c0\uc5d0 \ub300\ud574\uc11c\ub294 \uc6b0\ub9ac\uc758 \uae30\uc0ac\uc5d0\uc11c <a href=\"https:\/\/subian-electric.com\/ko\/blog\/what-is-a-core-balance-current-transformer\/\">\ucf54\uc5b4 \ubc38\ub7f0\uc2a4 \uc804\ub958 \ubcc0\uc555\uae30<\/a>; \uc608\uc0b0\uc5d0 \ub300\ud574\uc11c\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/cost-of-current-transformer\/\">\uc804\ub958 \ubcc0\uc555\uae30 \ube44\uc6a9<\/a>. 1\ucc28\uac00 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ub3d9\uc548 CT 2\ucc28\ub97c \uc808\ub300 \uc5f4\uc5b4\ub450\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ub3d9\uc801 \ubd80\ud558 \uad00\ub9ac\ub97c \uc704\ud55c CT \ud074\ub7a8\ud504<\/h3>\n<p>\ub9ce\uc740 \uc8fc\uac70 \ubc0f \uc18c\uaddc\ubaa8 \ube44\uc988\ub2c8\uc2a4 \uc0ac\uc6a9\uc790\ub294 \uc804\uae30 \uacf5\uae09\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \ucda9\uc804\uae30\ub97c \uc124\uce58\ud558\uae30\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \ubd84\ud560 \ucf54\uc5b4 CT \ud074\ub7a8\ud504\uac00 \uacf5\uae09\uc774 \ub2e4\uc591\ud55c \ud68c\ub85c\ub85c \ub098\ub204\uc5b4\uc9c0\uae30 \uc9c1\uc804\uc5d0 \ub4e4\uc5b4\uc624\ub294 \uc5d0\ub108\uc9c0 \uc18c\uc2a4 \uc804\uc120\uc5d0 \ubd80\ucc29\ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud074\ub7a8\ud504\uc758 \uc5ed\ud560\uc740 \ucda9\uc804\uae30\uc5d0\uac8c \ucd1d \uc804\ub958\ub97c \uc81c\uacf5\ud558\uc5ec \ucda9\uc804 \uc218\uc900\uc744 \uc904\uc774\uae30 \uc2dc\uc791\ud560 \ub54c\ub97c \uc54c\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4. \uc0bc\uc0c1 \uacf5\uae09\uc758 \uacbd\uc6b0, \uac01 \uc0c1\ub9c8\ub2e4 \ud558\ub098\uc529 \uc138 \uac1c\uc758 \ubcc4\ub3c4 \ud074\ub7a8\ud504\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uacf5\uae09\uc5d0\uc11c \ubd80\ud558\ub85c \ud5a5\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ud074\ub7a8\ud504 \uc790\uccb4\ub294 \ucda9\uc804\uae30 \uc81c\uc870\uc5c5\uccb4\uac00 \ucd94\ucc9c\ud55c \uac83\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>DC \uce21\uc5d0\uc11c CT\uac00 \uc544\ub2cc \uc158\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720<\/h3>\n<p>\uc804\ub958 \uc0dd\uc131\uae30\ub294 \uc790\uae30 \uc720\ub3c4 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uad50\ub958\ub9cc \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \uc804\ub825\uc740 DC \uc5d0\ub108\uc9c0 \ubbf8\ud130\uc5d0\uc11c \uc158\ud2b8 \ub610\ub294 \ud640 \ud6a8\uacfc \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ub418\uba70, IEC 62053-41\uc5d0 \ud3ec\ud568\ub41c \uc815\uc801 DC \ubbf8\ud130\ub294 AC \ubc0f DC \uce21\uc744 \ubaa8\ub450 \uce21\uc815\ud558\ub294 \uc804\uae30\ucc28 \ucda9\uc804\uc18c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. DC \uacc4\ub7c9\uc740 \ucc28\ub7c9\uc5d0 \uacf5\uae09\ub41c \uc5d0\ub108\uc9c0\ub9cc \uccad\uad6c\ud558\ub294 \ubc18\uba74, \uc804\ub958 \ubcc0\uc555\uae30\ub97c \ud1b5\ud55c AC \uacc4\ub7c9\uc740 \ucda9\uc804\uae30 \uc190\uc2e4\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucda9\uc804 \uc11c\ube44\uc2a4 \uccad\uad6c \uaddc\uce59\uc774 \ubb34\uc5c7\uc744 \ub098\ud0c0\ub0b4\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>EV \ucda9\uc804\uc18c \ubcc0\uc555\uae30 \uc0ac\uc591 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud56d\ubaa9<\/th>\n<th>\uba85\uc2dc\ud560 \ub0b4\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ucda9\uc804\uae30 \ubaa9\ub85d<\/td>\n<td>\ubaa8\ub4e0 \ucda9\uc804\uae30\uc758 \ubc88\ud638, \uc815\uaca9 \ubc0f \uc720\ud615, AC \ubc0f DC, \uadf8\ub9ac\uace0 \uae30\uc874 \uc0ac\uc774\ud2b8 \ubd80\ud558<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uac00\uc815<\/td>\n<td>\uc6b0\uc5f0 \ub610\ub294 \ub2e4\uc591\uc131 \uacc4\uc218, \ubd80\ud558 \uad00\ub9ac \uacc4\ud68d \ubc0f \uc77c\uc77c \ucda9\uc804 \ud504\ub85c\ud30c\uc77c<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9<\/td>\n<td>kVA, 1\ucc28 \ubc0f 2\ucc28 \uc804\uc555, \uc8fc\ud30c\uc218, \ud0ed \ubc94\uc704, \ubca1\ud130 \uadf8\ub8f9 \ubc0f \uc784\ud53c\ub358\uc2a4<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc870\ud30c<\/td>\n<td>\ucda9\uc804\uae30 \uc804\ub958 THD \ub610\ub294 \uace0\uc870\ud30c \uc2a4\ud399\ud2b8\ub7fc \ubc0f K-\ud329\ud130 \uc694\uad6c \uc0ac\ud56d<\/td>\n<\/tr>\n<tr>\n<td>\uad6c\uc870<\/td>\n<td>\uc624\uc77c \uce68\uc9c0\ud615 \ub610\ub294 \uac74\uc2dd, \ud328\ub4dc \uc7a5\ucc29\ud615, \ud0a4\uc624\uc2a4\ud06c \ub610\ub294 \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c, \uc778\ud074\ub85c\uc800 \ubcf4\ud638 \ub4f1\uae09<\/td>\n<\/tr>\n<tr>\n<td>\uc190\uc2e4<\/td>\n<td>\ucd5c\ub300 \ubb34\ubd80\ud558 \ubc0f \ubd80\ud558 \uc190\uc2e4 \ub610\ub294 \uc801\uc6a9 \uac00\ub2a5\ud55c \ud6a8\uc728 \uaddc\uc815<\/td>\n<\/tr>\n<tr>\n<td>\uc804\ub958 \ubcc0\uc555\uae30<\/td>\n<td>\uac01 \uacc4\ub7c9 \ubc0f \ubcf4\ud638 \uc9c0\uc810\uc5d0 \ub300\ud55c \ube44\uc728, \uc815\ud655\ub3c4 \ud074\ub798\uc2a4, \ubd80\ud558 \ubc0f 2\ucc28 \uc804\ub958<\/td>\n<\/tr>\n<tr>\n<td>\uc0ac\uc774\ud2b8 \ubc0f \uc804\ub825 \ud750\ub984<\/td>\n<td>\uc8fc\ubcc0 \uc628\ub3c4, \uace0\ub3c4, \ud64d\uc218 \ubc0f \ubd80\uc2dd \uc704\ud5d8, \uadf8\ub9ac\uace0 \ud0dc\uc591\uad11, \uc800\uc7a5 \ub610\ub294 \ucc28\ub7c9-\uadf8\ub9ac\ub4dc\uac00 \uc804\ub825\uc744 \ub2e4\uc2dc \ubcf4\ub0bc \uac83\uc778\uc9c0 \uc5ec\ubd80<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uc900 \ubc0f \ubb38\uc11c<\/td>\n<td>IEC 60076 \ub610\ub294 IEEE C57, \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c\ub97c \uc704\ud55c IEC 62271-202, CT\ub97c \uc704\ud55c IEC 61869-2, \uc2dc\ud5d8 \ubcf4\uace0\uc11c \ubc0f \ub3c4\uba74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>EV \ucda9\uc804\uc18c\uc5d0 \ud544\uc694\ud55c \ubcc0\uc555\uae30 \ud06c\uae30\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\uadf8 \uc6a9\ub7c9\uc774 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\ub294 \uc591\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc18c \uc911\uc5d0\uc11c \ucda9\uc804\uae30\uc758 \uc218\ub7c9\uacfc \uc815\uaca9\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc55e\uc11c \uacc4\uc0b0\ud55c \uc608\uc5d0\uc11c \uc218\uc694\ub294 \uc57d 580 kVA\ub85c, 4\uac1c\uc758 120 kW DC \ucda9\uc804\uae30\uc640 12\uac1c\uc758 22 kW AC \ucda9\uc804\uae30\uac00 \ubd80\ud558 \uad00\ub9ac \ubaa8\ub4dc\uc5d0\uc11c \uc791\ub3d9\ud558\uc5ec, 20% \uc5ec\uc720\ub97c \uc801\uc6a9\ud55c \ud6c4 IEC \uae30\uc900\uc5d0 \ub530\ub77c 800 kVA \ubcc0\uc555\uae30\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h3>EV \ucda9\uc804\uae30\uc5d0 K-\ud329\ud130 \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc608\uc678\uac00 \uc788\uc73c\uba70, \uc804\uba74 \uc815\ub958\uae30\uac00 \uc7a5\ucc29\ub41c \ucda9\uc804\uae30\uc640 \uc65c\uace1 \uacc4\uc218\uac00 \uc57d 5% \uc774\ud558\uc778 \uacbd\uc6b0 \uc77c\ubc18 \ubcc0\uc555\uae30\ub85c \uc81c\ub300\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc758 6\ud384\uc2a4 \uc124\uacc4\ub294 \ubd81\ubbf8 \uc6b4\uc601\uc744 \uc704\ud55c K-\ub4f1\uae09 \ubcc0\uc555\uae30 \ub610\ub294 IEC \uc2dc\uc7a5\uc5d0\uc11c \uc694\uad6c\ub418\ub294 \uace0\uc870\ud30c \uc2a4\ud399\ud2b8\ub7fc\uc744 \ucda9\uc871\ud558\ub294 \ubcc0\uc555\uae30\uc758 \uc0ac\uc6a9\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>EV \ucda9\uc804\uc18c\uc5d0\uc11c \uc5b4\ub5a4 \uc804\ub958 \ubcc0\uc555\uae30\uac00 \uc0ac\uc6a9\ub429\ub2c8\uae4c?<\/h3>\n<p>\uc608\uc678\uac00 \uc788\uc73c\uba70, \uc804\uba74 \uc815\ub958\uae30\uac00 \uc7a5\ucc29\ub41c \ucda9\uc804\uae30\uc640 \uc65c\uace1 \uc218\uc900\uc774 \uc57d 5% \uc774\ud558\uc778 \uacbd\uc6b0 \uc77c\ubc18 \ubcc0\uc555\uae30\ub85c \uc131\uacf5\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc758 6\ud384\uc2a4 \uc124\uacc4\ub294 \ubd81\ubbf8\ub97c \uc704\ud55c K-\ub4f1\uae09 \ubcc0\uc555\uae30 \ub610\ub294 IEC \uc2dc\uc7a5\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc694\uad6c\ub418\ub294 \uace0\uc870\ud30c \uc2a4\ud399\ud2b8\ub7fc\uc744 \uc900\uc218\ud558\ub294 \ubcc0\uc555\uae30\uc758 \uc0ac\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\ub958 \ubcc0\uc555\uae30\uac00 DC \ucda9\uc804 \uc804\ub958\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694. CT\ub294 \uc624\uc9c1 \uad50\ub958\ub9cc \uce21\uc815\ud569\ub2c8\ub2e4. DC \ucd9c\ub825\uc740 DC \uc5d0\ub108\uc9c0 \ubbf8\ud130\uc5d0\uc11c \uc158\ud2b8 \ub610\ub294 \ud640 \ud6a8\uacfc \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c IEC 62053-41\uc5d0 \ub9de\ucdb0 \uc81c\uc791\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/9848440\/versions\" rel=\"nofollow noopener\" target=\"_blank\">IEEE 519-2022: \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \uace0\uc870\ud30c \uc81c\uc5b4\ub97c \uc704\ud55c \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/residual-direct-current-detecting-device-rdc-dd-to-be-used-for-mode-3-charging-of-electric-vehicles\/standard\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62955: \ubaa8\ub4dc 3 EV \ucda9\uc804\uc744 \uc704\ud55c \uc794\uc5ec \uc9c1\ub958 \uac10\uc9c0 \uc7a5\uce58<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32643\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62053-41: DC \uc5d0\ub108\uc9c0\ub97c \uc704\ud55c \uc815\uc801 \ubbf8\ud130<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Harmonics_(electrical_power)\" rel=\"nofollow noopener\" target=\"_blank\">\uace0\uc870\ud30c(\uc804\ub825), \uc704\ud0a4\ubc31\uacfc<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Current_transformer\" rel=\"nofollow noopener\" target=\"_blank\">\uc804\ub958 \ubcc0\uc555\uae30, \uc704\ud0a4\ubc31\uacfc<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Charging_station\" rel=\"nofollow noopener\" target=\"_blank\">\ucda9\uc804\uc18c, \uc704\ud0a4\ubc31\uacfc<\/a><\/li>\n<\/ul>\n<p>\uc120\ud0dd\ud558\ub294 \uac83 <span style=\"color: #ff0000;\">EV \ucda9\uc804\uc18c\uc6a9 \ubcc0\uc555\uae30\ub97c<\/span> \uc2e4\uc81c \uc218\uc694\uc5d0 \ub530\ub978 \ud06c\uae30 \uc870\uc815, \uace0\uc870\ud30c \uc124\uacc4 \ubc0f \uc77c\uc77c \ubd80\ud558 \uc8fc\uae30, \ud604\uc7a5\uc5d0 \uc801\ud569\ud55c \ud615\ud0dc \uc120\ud0dd, \uc774\ub97c \uacc4\ub7c9\ud558\uace0 \ubcf4\ud638\ud560 \uc804\ub958 \ubcc0\uc555\uae30 \uc9c0\uc815\uc73c\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4. Jiangsu Subian Electric Power Equipment Co., Ltd.\ub294 \ud328\ub4dc \uc7a5\ucc29\ud615 \ubc0f \uac74\uc2dd \ubcc0\uc555\uae30, \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c\ub97c \uc124\uacc4\ud558\uace0 \uc81c\uc791\ud569\ub2c8\ub2e4., <a href=\"https:\/\/subian-electric.com\/ko\/new-energy-box-change\/\">\uc0c8\ub85c\uc6b4 \uc5d0\ub108\uc9c0 \ubcc0\uc804\uc18c<\/a> \ucda9\uc804 \ud5c8\ube0c, \uc8fc\ucc28\uc7a5 \ubc0f \ucc28\ub7c9 \ub300\uc5ec\uc18c\ub97c \uc704\ud55c \ud1b5\ud569 \uc804\ub958 \ubcc0\uc555\uae30\ub97c \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c \uc804\uc555 \ubc0f \uae30\uc900\uc5d0 \ub9de\uac8c \uad6c\uc131\ud569\ub2c8\ub2e4. \ucda9\uc804\uae30 \ubaa9\ub85d, \uadf8\ub9ac\ub4dc \uc804\uc555 \ubc0f \ud604\uc7a5 \uc870\uac74\uc744 \ud1b5\ud574 \uc800\ud76c\uc5d0\uac8c \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/contact-us\/\">\uc5f0\ub77d\ucc98 \ud398\uc774\uc9c0<\/a>, \uc800\ud76c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc0ac\uc774\uc9d5 \ud655\uc778, \ub3c4\uba74 \ubc0f \uacf5\uc7a5 \uacac\uc801\uc744 \ud68c\uc2e0\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>The short answer is that the majority of charging stations require one distribution transformer, which can be classified as medium-to-low voltaged transformer, and designed according to the actual coincident loads of the chargers &#8211; not their nameplate rating, harmonics-heavy supplies operation for several hours throughout the day and supply conditions specific to the site. This [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11824,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11822","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\/11822","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/comments?post=11822"}],"version-history":[{"count":1,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11822\/revisions"}],"predecessor-version":[{"id":11826,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11822\/revisions\/11826"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11824"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}