{"id":11625,"date":"2026-09-28T03:35:48","date_gmt":"2026-09-27T19:35:48","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11625"},"modified":"2026-09-28T03:35:48","modified_gmt":"2026-09-27T19:35:48","slug":"difference-between-power-and-distribution-transformer","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/difference-between-power-and-distribution-transformer\/","title":{"rendered":"\uc804\ub825 \ubcc0\uc555\uae30\uc640 \ubc30\uc804 \ubcc0\uc555\uae30 \uac04\uc758 \ucc28\uc774"},"content":{"rendered":"<p>\ub2e4\uc12f \uba85\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc804\ub825 \ubcc0\uc555\uae30\uc640 \ubc30\uc804 \ubcc0\uc555\uae30\uc758 \uad6c\ubd84\uc5d0 \ub300\ud574 \ubb3c\uc5b4\ubcf4\uba74, \ub2e4\uc12f \uac00\uc9c0 \ub2e4\ub978 \ub2f5\ubcc0\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 2,500-kVA \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\ub97c \ubc30\uc804 \ubcc0\uc555\uae30\ub85c \ubd80\ub974\uc9c0\ub9cc, \ub2e4\ub978 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c \uc7a5\ube44\uac00 \uc18c\ud615 \uc804\ub825 \ubcc0\uc555\uae30 \ubc94\uc8fc\uc5d0 \uc18d\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \uae30\uc0ac\ub294 \ud45c\uc900\uc5d0\uc11c\uc758 \uc815\uc758, \uc774\ub7ec\ud55c \uc815\uc758\uc758 \uc2e4\uc81c\uc801 \uc758\ubbf8, \uadf8\ub9ac\uace0 \uc8fc\uc5b4\uc9c4 \ubcc0\uc555\uae30\uac00 \uc774\ub984\ud310, \ub0c9\uac01 \ub4f1\uae09 \ub610\ub294 \ud574\ub2f9 \uc124\uce58\uc758 \uc0ac\uc9c4\uc744 \uae30\ubc18\uc73c\ub85c \uc5b4\ub5a4 \ubc94\uc8fc\uc5d0 \uc18d\ud558\ub294\uc9c0\ub97c \uc2dd\ubcc4\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcfc \uac83\uc785\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uc694\uc57d\ud558\uc790\uba74: \uc804\ub825 \ubcc0\uc555\uae30\ub294 \uc1a1\uc804 \uc218\uc900\uc5d0\uc11c \ubcc0\uc804 \uc218\uc900\uc73c\ub85c \uace0\uc6a9\ub7c9 \uc804\ub958\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \ud45c\uc900 \uc804\uc555 \uc218\uc900\uc740 33 kV \uc774\uc0c1\uc5d0\uc11c \uc2dc\uc791\ud558\uba70, \uc804\ub825 \uc218\uc900\uc740 500 kVA\uc5d0\uc11c \uc218\ubc31 MVA\uae4c\uc9c0\uc774\uba70, \ucd5c\ub300 \uc6a9\ub7c9\uc5d0\uc11c 90-100% \ubd80\ud558\ub97c \ud1b5\uacfc\ud558\uba70 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubc18\uba74, \ubc30\uc804 \ubcc0\uc555\uae30\ub294 35 kVA\uc5d0\uc11c 500 kVA \ubc94\uc704\uc758 \uc911\uac04 \uc804\uc555\uc744 \uc800\uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\uba70, 11 kV\uc5d0\uc11c 35 kV\uc758 1\ucc28 \uc804\uc555\uacfc \uc57d 230-480 V\uc758 \ubcc0\uc555\uae30 2\ucc28 \uc804\uc555\uc744 \uac00\uc9c0\uba70, \ubd80\ud558 \uc218\uc900\uc740 50%\uc5d0\uc11c 75%\ub85c \ubcc0\ub3d9\ud569\ub2c8\ub2e4. Subian \ud68c\uc0ac\ub294 \ubc30\uc804 \ud074\ub798\uc2a4\uc758 \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30\uc640 \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \uc0dd\uc0b0\ud558\ubbc0\ub85c, \uadf8 \uc81c\ud488 \ub77c\uc778\uc740 \uc8fc\ub85c \ubc30\uc804 \ud074\ub798\uc2a4 \ubcc0\uc555\uae30\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11626\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Difference-Between-Power-and-Distribution-Transformer.webp\" alt=\"\uc804\ub825 \ubcc0\uc555\uae30\uc640 \ubc30\uc804 \ubcc0\uc555\uae30 \uac04\uc758 \ucc28\uc774\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uadf8\ub4e4\uc744 \uad6c\ubcc4\ud558\ub294 \uac00\uc7a5 \uba85\ud655\ud55c \ubc29\ubc95: \uccb4\uc778 \ub0b4 \uc704\uce58<\/h2>\n<p>\uc774\ub984\ud310\uc740 \uc7a0\uc2dc \uc78a\uace0 \uc7a5\uce58\uc758 \uc704\uce58\uc5d0 \uc9d1\uc911\ud558\uc138\uc694. \ubc1c\uc804\uc18c\uc5d0\uc11c \ubc1c\uc804 \uc7a5\uce58\ub294 \uc1a1\uc804 \uc804\uc555 \uc218\uc900\uc73c\ub85c \uc62c\ub77c\uac11\ub2c8\ub2e4. \uc1a1\uc804 \uc7a5\uce58\ub294 \uadf8 \uc804\uc555\uc744 \uc804\uad6d\uc73c\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c, \ubcc0\uc804 \ubc0f 1\ucc28 \ubc30\uc804\uc774 \ub2e8\uacc4\uc801\uc73c\ub85c \uc804\uc555\uc744 \ub0ae\ucda5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \uac10\uc18c\ub97c \ucc45\uc784\uc9c0\ub294 \ubcc0\uc555\uae30 \u2013 \uac74\ubb3c\uc774\ub098 \uac70\ub9ac\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ubcc0\uc555\uae30 \u2013 \ub294 kVA\uc5d0 \uad00\uacc4\uc5c6\uc774 \ubc30\uc804 \ubcc0\uc555\uae30\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9 \uac10\uc18c \uc774\uc804\uc758 \ubaa8\ub4e0 \uac83, \ubc1c\uc804\uae30 \uc2b9\uc555 \uc7a5\uce58\ubd80\ud130 \uc778\ud130\ud0c0\uc774 \uc11c\ube0c\uc2a4\ud14c\uc774\uc158\uae4c\uc9c0\ub294 \uc804\ub825 \ubcc0\uc555\uae30\uc785\ub2c8\ub2e4. \uc774\ub294 \uc18c\ube44\uc790\uc640 \uc9c1\uc811 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\ub825 \ubcc0\uc555\uae30\uac00 \uc791\ub3d9\ud560 \ub54c \ud55c \uc0ac\ub78c\uc758 \uc870\uba85\uc740 \uc904\uc5b4\ub4e4\uc9c0 \uc54a\uc9c0\ub9cc, \uc804\uccb4 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc640\uc758 \uc5f0\uacb0\uc5d0 \ub300\ud55c \uc774 \ub2e8\uc77c \uc0ac\uc2e4\uc740 \uc758\ubb34 \uc8fc\uae30\uc5d0\uc11c \uc7a5\uce58 \ud06c\uae30\uc5d0 \ub300\ud55c \uc911\uc694\uc131\uae4c\uc9c0 \uac70\uc758 \ubaa8\ub4e0 \uc124\uacc4 \ud3b8\ucc28\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555\uacfc \uc6a9\ub7c9: \uc0b0\uc5c5\uc774 \uacbd\uacc4\ub97c \uadf8\ub9ac\ub294 \uacf3<\/h2>\n<p>IEEE 141\uc740 \uc804\ud1b5\uc801\uc778 \uc6a9\ub7c9 \ubd84\ud560\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub974\uba74, \ubc30\uc804 \uc720\ud615\uc758 \uc6a9\ub7c9\uc740 3\uc5d0\uc11c 500 kVA \uc0ac\uc774\uc5d0 \uc788\uc73c\uba70, \uc804\ub825 \uc720\ud615\uc740 500 kVA\uc5d0\uc11c \uc2dc\uc791\ud558\ub294 \ubaa8\ub4e0 \uc6a9\ub7c9\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc561\uccb4 \uce68\uc9c0 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d\uc744 \uba85\uc2dc\ud55c IEEE C57.12.00 \ud45c\uc900\uc740 \ubcc0\uc555\uae30 \uc720\ud615\uc5d0 \ub300\ud55c \ub3d9\uc77c\ud55c \uacbd\uacc4 \uac12\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc774 \uae30\uc900\uc774 \uc218\uc6a9\ub418\ub294 \ud45c\uc900\uc73c\ub85c \ub0a8\uc544 \uc788\uc9c0\ub9cc, \uc81c\uc870\uc5c5\uccb4\uc640 \ud604\uc7a5\uc5d0\uc11c \uc2e4\uc81c \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ud68c\uc0ac\ub4e4 \uac04\uc5d0 \uc57d\uac04\uc758 \ud3b8\ucc28\uac00 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uc804\ub825 \ubcc0\uc555\uae30<\/th>\n<th>\ubc30\uc804 \ubcc0\uc555\uae30<\/th>\n<\/tr>\n<tr>\n<td>1\ucc28 \uc804\uc555<\/td>\n<td>33 kV\uc5d0\uc11c 765 kV\uae4c\uc9c0<\/td>\n<td>11-35 kV (\ubbf8\uad6d \ud074\ub798\uc2a4 15 \/ 25 \/ 35 kV)<\/td>\n<\/tr>\n<tr>\n<td>2\ucc28 \uc804\uc555<\/td>\n<td>\uc804\uc1a1 \ub178\ub4dc\uc5d0\uc11c 33 kV\uc5d0\uc11c 220 kV\uae4c\uc9c0<\/td>\n<td>230-480 V (480\/277 V, 208\/120 V, 400\/230 V)<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \uc6a9\ub7c9<\/td>\n<td>500 kVA \uc774\uc0c1; \uc77c\ubc18\uc801\uc73c\ub85c 5-500 MVA<\/td>\n<td>IEEE 141\uc5d0 \ub530\ub77c 3-500 kVA; \uc2e4\uc81c\ub85c\ub294 \ucd5c\ub300 2,500 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc555 \ud074\ub798\uc2a4<\/td>\n<td>HV \ubc0f EHV<\/td>\n<td>MV 1\ucc28, LV 2\ucc28<\/td>\n<\/tr>\n<tr>\n<td>\uadf8\uac83\uc774 \uc874\uc7ac\ud558\ub294 \uacf3<\/td>\n<td>\ubc1c\uc804\uc18c, \uc804\uc1a1 \ubcc0\uc804\uc18c, \uc0c1\ud638 \uc5f0\uacb0<\/td>\n<td>\uae30\ub465, \ud328\ub4dc, \uae08\uace0, \uc2e4\ub0b4 \uc804\uae30\uc2e4<\/td>\n<\/tr>\n<tr>\n<td>\uadf8\uac83\uc774 \uc11c\ube44\uc2a4\ud558\ub294 \ub300\uc0c1<\/td>\n<td>\ub124\ud2b8\uc6cc\ud06c \ubc0f \uc720\ud2f8\ub9ac\ud2f0<\/td>\n<td>\ucd5c\uc885 \uc0ac\uc6a9\uc790, \uac74\ubb3c, \uacbd\ub7c9 \uc0b0\uc5c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ubd84\uc57c\uc5d0\uc11c \uc804\uc555 \ubc94\uc8fc\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc2dd\ubcc4 \ub3c4\uad6c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\ub418\ub294 2\ucc28 \uc804\uc555\uc774 \uc0ac\uc6a9 \uc804\uc555 \ubc94\uc704\uc5d0 \ud574\ub2f9\ud558\uba74 \ubc30\uc804 \ubcc0\uc555\uae30\ub97c \ub2e4\ub8e8\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c, \ub450 \uad8c\uc120 \ubaa8\ub450 \uc804\uc1a1 \uc218\uc900\uc5d0\uc11c \uc791\ub3d9\ud558\uba74 \uc804\ub825 \ubcc0\uc555\uae30\ub97c \ub2e4\ub8e8\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \ub3c4\uba74\uc774 \ud06c\uae30\uac00 \ub9e4\uc6b0 \uc791\ub2e4\uace0 \ud45c\uc2dc\ud558\ub354\ub77c\ub3c4 \ub9d0\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub4c0\ud2f0 \uc0ac\uc774\ud074 \ubc0f \ud6a8\uc728\uc131: \uc2e4\uc81c\ub85c \ube44\uc6a9\uc774 \ub4dc\ub294 \ucc28\uc774<\/h2>\n<p>\uc0ac\ub78c\ub4e4\uc740 \ucca0\uc190\uacfc \uad6c\ub9ac \uc190\uc2e4\uc758 \uc911\uc694\uc131\uc744 \uac70\uc758 \uc644\uc804\ud788 \uacfc\uc18c\ud3c9\uac00\ud569\ub2c8\ub2e4. \ucca0(\ubb34\ubd80\ud558) \uc190\uc2e4\uc740 \ud558\ub8e8 24\uc2dc\uac04 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uba70, \uad6c\ub9ac(\ubd80\ud558) \uc190\uc2e4\uc740 \uc989\uac01\uc801\uc73c\ub85c \uc804\ub958\uc758 \uc81c\uacf1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc804\ub825 \ubcc0\uc555\uae30\ub294 \uc774\ub984\ud45c \uc815\uaca9\uc5d0 \ub9e4\uc6b0 \uac00\uae5d\uac8c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c \uc124\uacc4\uc790\ub294 \ucd5c\ub300 \ubd80\ud558\uc5d0\uc11c \uad6c\ub9ac \uc190\uc2e4\uacfc \ucca0 \uc190\uc2e4\uc744 \ub3d9\uc77c\ud558\uac8c \ubcf4\uace0 \ucf54\uc5b4\ub97c \uc904\uc774\uae30 \uc704\ud574 \ud50c\ub7ed\uc2a4 \ubc00\ub3c4\ub97c \ucda9\ubd84\ud788 \ub192\uc785\ub2c8\ub2e4. \ubc30\uc804 \ubcc0\uc555\uae30\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc \ud53c\ud06c \uc2dc\uac04 \ub3d9\uc548\ub9cc \uc5d0\ub108\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc124\uacc4\uc790\ub294 \ucca0 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc9d1\uc911\ud558\uace0 \ucd5c\ub300 \ubd80\ud558\uc5d0\uc11c \uad6c\ub9ac \uc190\uc2e4\uc774 \uc6b0\uc138\ud560 \uac83\uc774\ub77c\ub294 \uc0ac\uc2e4\uc744 \uc218\uc6a9\ud569\ub2c8\ub2e4. \ubc30\uc804 \ubcc0\uc555\uae30\uc758 \ud6a8\uc728\uc131\uc740 \ub300\ub7b5 50%-75%\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8 \uacb0\uacfc, \uc804\uccb4 \ubd80\ud558\ub97c \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ub41c \uc77c\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc740 \ubc30\uc804 \uc7a5\uce58\uc5d0 \ub300\ud574 \uc644\uc804\ud788 \uc798\ubabb\ub41c \uac83\uc785\ub2c8\ub2e4. 24\uc2dc\uac04 \ub3d9\uc548\uc758 \ucd1d \uc5d0\ub108\uc9c0 \ucd9c\ub825\uc744 \ubcc0\uc555\uae30\uc758 \ucd1d \uc5d0\ub108\uc9c0 \uc785\ub825\uc73c\ub85c \ub098\ub208 \uc77c\uc77c \ud6a8\uc728\uc131\uc774 \uc774 \uc0c1\ud669\uc5d0 \ub354 \ub098\uc740 \uc635\uc158\uc785\ub2c8\ub2e4. 300W\uc758 \ucca0 \uc190\uc2e4\uacfc 1,200W\uc758 \uad6c\ub9ac \uc190\uc2e4\uc774 \uc788\ub294 100kVA \ubcc0\uc555\uae30\ub294 \ubcc0\ub3d9\ud558\ub294 \uc21c\uac04 \ud6a8\uc728\uc131\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ud604\uc2e4\uc801\uc778 \ubd80\ud558 \uc8fc\uae30\uc5d0\uc11c 98.7%\uc758 \uc77c\uc77c \ud6a8\uc728\uc131\uc744 \ubcf4\uc5ec\uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc804\ub825\uacfc \uadf8 \uc62c\ubc14\ub978 \ud06c\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \uac83\ubcf4\ub2e4 \ubc30\uc804 \uce21\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc7a5\uce58\uac00 \uacfc\ub300 \uc124\uacc4\ub418\uba74, \ucca0 \uc190\uc2e4\uc774 \uacb0\ucf54 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uc7a5\uce58\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\uac00 \uacfc\uc18c \uc124\uacc4\ub418\uba74, \uad6c\ub9ac \uc190\uc2e4\uc774 \ub9e4 \ud53c\ud06c\ub9c8\ub2e4 \ubc8c\uae08\uc744 \ubd80\uacfc\ud569\ub2c8\ub2e4. \ubd80\ud558 \ud504\ub85c\ud544\uc740 \ud53c\ud06c \uc218\uc694\ub9cc\uc774 \uc544\ub2c8\ub77c kVA \uc120\ud0dd\uc744 \uacb0\uc815\ud574\uc57c \ud558\uba70, <a href=\"\/ko\/blog\/transformer-sizing-and-load-calculations\/\">\uc801\uc808\ud55c \ubd80\ud558 \uacc4\uc0b0<\/a> \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \ubd80\ud558\uac00 \uc81c\uc548\ud558\ub294 \uac83\ubcf4\ub2e4 \uc791\uc740 \uc7a5\uce58\uc5d0 \ub3c4\ub2ec\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11627\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Design-differences-you-can-see-and-measure.webp\" alt=\"\ub2f9\uc2e0\uc774 \ubcf4\uace0 \uce21\uc815\ud560 \uc218 \uc788\ub294 \uc124\uacc4 \ucc28\uc774\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\ub2f9\uc2e0\uc774 \ubcf4\uace0 \uce21\uc815\ud560 \uc218 \uc788\ub294 \uc124\uacc4 \ucc28\uc774<\/h2>\n<p>\ubcc0\uc555\uae30\uc5d0 \uc811\uadfc\ud558\uba74 \ub9ce\uc740 \uc124\uacc4 \uc694\uc18c\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub825 \ubcc0\uc555\uae30\ub294 \ubcf4\uc874\uae30, \ubc29\uc5f4\uae30, \ud638\ud761\uae30 \ubc0f \ub54c\ub54c\ub85c \uc790\uc5f0 \ub0c9\uac01\uc778 ONAN\uc73c\ub85c \uc2dc\uc791\ud558\uc5ec \ubd80\ud558 \ubc0f \uc8fc\ubcc0 \uc628\ub3c4\uc5d0 \ub530\ub77c ONAF, OFAF \ub610\ub294 OFWF\uc640 \uac19\uc740 \uc5ec\ub7ec \ub0c9\uac01 \ubc29\ubc95\uc774 \uc7a5\ucc29\ub41c \ub300\ud615 \uc624\uc77c \ucda9\uc804 \uc6a9\uae30\uc785\ub2c8\ub2e4. \ub450 \uac00\uc871 \uc911 \uc5b4\ub290 \ucabd\uc5d0 \uc18d\ud560\uc9c0\ub294 \uc885\uc885 \ubd80\ud558\ubcf4\ub2e4\ub294 \uc7a5\uce58\uac00 \uc704\uce58\ud55c \uacf3\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. <a href=\"\/ko\/blog\/oil-immersed-vs-dry-type-transformer\/\">\uc624\uc77c \uce68\uc9c0\ud615 \ubc0f \uac74\uc2dd \ubcc0\uc555\uae30<\/a> \uc644\uc804\ud788 \ub2e4\ub978 \ud654\uc7ac \ubd84\ub9ac \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc758\ubb34\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc124\uacc4 \uce21\uba74<\/th>\n<th>\uc804\ub825 \ubcc0\uc555\uae30<\/th>\n<th>\ubc30\uc804 \ubcc0\uc555\uae30<\/th>\n<\/tr>\n<tr>\n<td>\ub0c9\uac01 \ub4f1\uae09<\/td>\n<td>ONAN \/ ONAF \/ OFAF \/ OFWF, \ub54c\ub54c\ub85c \ubb3c<\/td>\n<td>ONAN \ub610\ub294 \uac74\uc2dd\ud615 (AN\/AF)<\/td>\n<\/tr>\n<tr>\n<td>\ud50c\ub7ed\uc2a4 \ubc00\ub3c4<\/td>\n<td>\ub354 \ub192\uc74c, B-H \uace1\uc120\uc758 \ubb34\ub98e \uadfc\ucc98\uc5d0\uc11c \uc791\ub3d9<\/td>\n<td>\ub354 \ub0ae\uc74c, \ud558\ub8e8 \uc885\uc77c \ud6a8\uc728\uc131\uacfc \uac70\ub798\ub428<\/td>\n<\/tr>\n<tr>\n<td>\ud0ed \uccb4\uc778\uc800<\/td>\n<td>\ubd80\ud558 \ud0ed \ubcc0\uacbd\uae30 (OLTC) \uc77c\ubc18\uc801, \uc885\uc885 \u00b18\ub2e8\uacc4 \uc774\uc0c1<\/td>\n<td>\ube44\ud68c\ub85c \ud0ed \ubcc0\uacbd\uae30 (OCTC), \uc77c\ubc18\uc801\uc73c\ub85c \u00b12 \u00d7 2.5%<\/td>\n<\/tr>\n<tr>\n<td>\uc784\ud53c\ub358\uc2a4 (%Z)<\/td>\n<td>\uacb0\ud568 \uc870\uc815 \ubc0f \uadf8\ub9ac\ub4dc \uc548\uc815\uc131\uc744 \uc704\ud574 \uc120\ud0dd\ub428, \uc885\uc885 8-20%<\/td>\n<td>\uacb0\ud568 \uc804\ub958\ub97c \uc81c\ud55c\ud558\uace0 \uc804\uc555 \uac15\ud558\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub428, \uc77c\ubc18\uc801\uc73c\ub85c 2.5-7.5%<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638<\/td>\n<td>\ucc28\ub3d9 \ubcf4\ud638, \ubd80\ud750\ud640\uce20 \ub9b4\ub808\uc774, DGA, SCADA \ud1b5\ud569<\/td>\n<td>HV \ud4e8\uc988, \uc11c\uc9c0 \uc5b5\uc81c\uae30, \uc628\ub3c4 \uac8c\uc774\uc9c0, \uac00\ub054 \uc6d0\uaca9 \uac10\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>\uc9c8\ub7c9<\/td>\n<td>\uc601\uad6c \uae30\ucd08 \uc704\uc5d0\uc11c \uc218\uc2ed\uc5d0\uc11c \uc218\ubc31 \ud1a4<\/td>\n<td>\uae30\ub465 \ub610\ub294 \ud328\ub4dc \uc7a5\ucc29 \uac00\ub2a5, \uac00\ub054 100kg \uc774\ud558\uc758 \uac74\uc2dd\ud615<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18\uc801\uc778 \uc11c\ube44\uc2a4 \uc218\uba85<\/td>\n<td>25-40\ub144<\/td>\n<td>15-25\ub144<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud589\uc758 \uccab \ubc88\uc9f8\ub294 \ud0ed \ubcc0\uacbd\uae30\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4: OLTC\ub294 \ubcc0\uc555\uae30\uac00 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \ub3d9\uc548 \uc804\uc555\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uba70, \uc774\ub294 \uc7a5\uce58\uac00 \uc804\uccb4 \uc9c0\uc5ed\uc758 \uc804\uc555 \ud504\ub85c\ud544\uc744 \uc81c\uc5b4\ud574\uc57c \ud560 \uacbd\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubc30\uc804 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 \uc124\uce58 \uc2dc \uc124\uc815\ub418\uace0 \uc774\ud6c4 \uc78a\ud600\uc9c0\uac8c \ub418\uba70, \uc774\ub294 \uc544\ubb34\ub3c4 \ud53c\ud06c \ubd80\ud558 \ub3d9\uc548 \ud0ed\uc744 \uc870\uc815\ud558\uae30 \uc704\ud574 \uc774\uc6c3\uc744 \ubd84\ub9ac\ud558\uace0 \uc2f6\uc5b4\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub2e4\uc74c \ud589\uc740 \uc784\ud53c\ub358\uc2a4\uc5d0 \ub300\ud574 \ub17c\uc758\ud569\ub2c8\ub2e4. \uadf8 \uac12\uc740 \uace0\uac1d\uc758 \uc11c\ube44\uc2a4 \uc7a5\ube44\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uacb0\ud568 \uc804\ub958\uac00 \uc81c\ud55c\ub418\ub3c4\ub85d \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc774\uac83\uc774 500 kVA \uc7a5\uce58\uc758 %Z\uac00 \ub3d9\uc77c\ud55c \ud06c\uae30\uc758 \uc804\ub825 \ubcc0\uc555\uae30\ubcf4\ub2e4 \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc740 \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11628\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/Types-and-sub-classes-on-each-side.webp\" alt=\"\uac01 \uce21\uba74\uc758 \uc720\ud615 \ubc0f \ud558\uc704 \ud074\ub798\uc2a4\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uac01 \uce21\uba74\uc758 \uc720\ud615 \ubc0f \ud558\uc704 \ud074\ub798\uc2a4<\/h2>\n<p>\uc5b4\ub290 \uce74\ud14c\uace0\ub9ac\ub3c4 \ub2e8\uc77c\uccb4\uac00 \uc544\ub2c8\uba70, \ud558\uc704 \ud074\ub798\uc2a4\ub294 \ub2e8\uc77c \ub4f1\uae09\uc744 \uc77d\uae30 \uc804\uc5d0 \uc7a5\uce58\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ud328\ub4dc \uc7a5\ucc29\ud615 \ubc0f \uac74\uc2dd \uc720\ud615 <a href=\"\/ko\/product\/distribution-transformer\/\">\ubc30\uc804 \ubcc0\uc555\uae30<\/a> \uad6c\uc131\uc740 \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc801 \ubb38\uc758\uc758 \ub300\ub2e4\uc218\ub97c \ucc28\uc9c0\ud558\ubbc0\ub85c, \uc774 \ub450 \ud589\uc740 \uc81c\ub300\ub85c \uc544\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\ud074\ub798\uc2a4<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc720\ud615<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9<\/th>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\uc804\ub825<\/td>\n<td>\ubc1c\uc804\uae30 \uc2b9\uc555(GSU)<\/td>\n<td>\ubc1c\uc804\uae30 \ucd9c\ub825\uc744 \uc1a1\uc804 \uc804\uc555\uc73c\ub85c \ub192\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc1a1\uc804 \uc790\ub3d9 \ubcc0\uc555\uae30<\/td>\n<td>\ub450 \uc1a1\uc804 \uc804\uc555 \uc218\uc900\uc744 \uc0c1\ud638 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubcc0\uc804\uc18c \uc778\ud130\ud0c0\uc774 \/ \uc2dc\uc2a4\ud15c \ubcc0\uc555\uae30<\/td>\n<td>\uc1a1\uc804\uc744 \ud558\uc704 \uc1a1\uc804\uc73c\ub85c \ub2e8\uacc4\uc801\uc73c\ub85c \ub0ae\ucda5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\ubc30\uc804<\/td>\n<td>\uae30\ub465 \uc7a5\ucc29\ud615 (\uc625\uc678)<\/td>\n<td>\uc625\uc678 \uc120\uc774 \uc788\ub294 \uc8fc\uac70 \uc9c0\uc5ed; IEEE C57.12.20<\/td>\n<\/tr>\n<tr>\n<td>\ud328\ub4dc \uc7a5\ucc29\ud615<\/td>\n<td>\uad50\uc678 \ubc0f \uc0c1\uc5c5\uc6a9 \uc9c0\ud558 \ubc30\uc804; IEEE C57.12.34<\/td>\n<\/tr>\n<tr>\n<td>\uc7a0\uc218\ud615 \/ \uae08\uace0\ud615<\/td>\n<td>\ub3c4\uc2dc \uc9c0\ud558, \ud64d\uc218 \uc704\ud5d8\uc774 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uac74\uc2dd\ud615<\/td>\n<td>\uc2e4\ub0b4 \uc0ac\uc6a9 \u2014 \ubcd1\uc6d0, \ub370\uc774\ud130 \uc13c\ud130, \uace0\uce35 \uc804\uae30\uc2e4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uac74\uc2dd \uc720\ud615 \ud589\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uccab\uc9f8\ub85c \uc810\ud654\ud560 \uae30\ub984\uc774 \uc5c6\uace0, \ub458\uc9f8\ub85c bunding\uc774 \ud544\uc694 \uc5c6\uc5b4 \uac74\uc2dd \ubc30\uc804 \ubcc0\uc555\uae30\ub294 \uc561\uccb4\ub85c \ucc44\uc6cc\uc9c4 \ubcc0\uc555\uae30\uac00 \ud654\uc7ac \ubd84\ub9ac \uaddc\uc815\uc744 \uc900\uc218\ud574\uc57c \ud558\ub294 \uc2e4\ub0b4 \uc0ac\uc6a9\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud6c4\ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e8\uc810\uc740 \uc18c\uc74c \uc218\uc900\uacfc \uac74\uc2dd \ubcc0\uc555\uae30\uac00 \ub3d9\uc77c\ud55c \uba74\uc801\uc5d0\uc11c \ub0ae\uc740 \ub4f1\uae09\uc744 \uc8fc\ub85c \uc758\ubbf8\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uac74\ucd95 \uaddc\uc815\uc774 \uc561\uccb4\ub85c \ucc44\uc6cc\uc9c4 \ubcc0\uc555\uae30\ubcf4\ub2e4 \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \uc124\uce58\ud558\ub294 \uac83\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud45c\uc900 \ubc0f \ud14c\uc2a4\ud2b8: \ud074\ub798\uc2a4\uc5d0 \ub530\ub77c \ubcc0\uacbd\ub418\ub294 \uc0ac\ud56d<\/h2>\n<p>\ud074\ub798\uc2a4\ub294 \ub3d9\uc77c\ud55c \uae30\uc6d0\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \uadf8 \ub0b4\uc6a9\uc740 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4. IEEE C57.12.00\uc740 \uc561\uccb4 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. IEEE C57.12.10\uc740 \uc804\ub825 \ubcc0\uc555\uae30\ub97c \uc704\ud55c \uac83\uc774\uba70, IEEE C57.12.20\uc740 \uc625\uc678 \ubcc0\uc555\uae30\ub97c \uc704\ud55c \uac83\uc774\uace0, IEEE C57.12.34\ub294 \ud328\ub4dc \uc7a5\ucc29\ud615 \ubcc0\uc555\uae30\ub97c \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uad6d\uc81c\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \ubb38\uc11c\uc758 \uc5ed\ud560\uc740 IEC 60076\uc5d0 \uc758\ud574 \uc218\ud589\ub418\uba70, \ubbf8\uad6d \uc720\ud2f8\ub9ac\ud2f0\uac00 \uad00\ub828\ub41c \uacbd\uc6b0 ANSI\/IEEE \ud45c\uc900\uc774 \ucc38\uc870\ub429\ub2c8\ub2e4.<\/p>\n<p>\ubc30\uc804 \uc7a5\ube44\uc640 \uad00\ub828\ud558\uc5ec \uc804\ub825 \ubcc0\uc555\uae30 \uc0ac\uc591\uc758 \uacbd\uc6b0 \ub9e4\uc6b0 \ub4dc\ubb3c\uac8c \ub2e4\ub8e8\uc5b4\uc9c0\ub294 \ub450 \uac00\uc9c0 \uaddc\uc81c \uc870\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \uc5d0\ub108\uc9c0 \ud6a8\uc728 \uaddc\uc81c\uc785\ub2c8\ub2e4. \ubbf8\uad6d\uc5d0\uc11c DOE \uc5d0\ub108\uc9c0 \ud6a8\uc728 \uaddc\uc815\uc740 \ubc30\uc804 \uc7a5\ube44\uc5d0 \uc801\uc6a9\ub418\uba70, \uadf8 \uc774\uc720\ub294 \uad00\ub828 \ud5c8\uc6a9 \uc624\ucc28\uc640 \ud568\uaed8 \ud14c\uc2a4\ud2b8\ub41c \ubb34\ubd80\ud558 \ubc0f \ubd80\ud558 \uc190\uc2e4\uc744 \ud45c\uc2dc\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8 \ubb38\uad6c\ub294 <a href=\"\/ko\/blog\/transformer-specifications-explained\/\">\ubcc0\uc555\uae30 \uc0ac\uc591 \uc2dc\ud2b8\ub97c<\/a> \ube0c\ub85c\uc154\uac00 \uc544\ub2cc \uacc4\uc57d \ubb38\uc11c\ub85c \uc804\ud658\ud558\uba70, \ubcf4\uc7a5\ub41c \uc190\uc2e4 \uc218\uce58\ub294 \uacf5\uc7a5 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uce21\uc815\ub418\ub294 \uae30\uc900\uc785\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \uc774\uc810\uc740 \ubc30\uc804 \uc7a5\uce58\uc758 \uc0dd\uc0b0\uc774 \ub300\ub7c9\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 \ubaa8\ub4e0 \uc6a9\ub3c4\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \uc900\uc218\ub97c \ubc1b\uac8c \ub418\uc5b4 \ub2e4\uc591\ud55c \ud604\uc7a5 \uac80\uc99d\uc744 \uac70\uce60 \ud544\uc694\uac00 \uc5c6\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub294 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\ub97c \ubc1b\ub294 \uac83\uc774 \ub9c8\ucf00\ud305 \ube0c\ub85c\uc154\ub97c \ubc1b\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uc911\uc694\ud558\ub2e4\ub294 \uc0ac\uc2e4\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4\ud558\ub294 \uc720\ud615\uc5d0 \uad00\uacc4\uc5c6\uc774, \ube44\uc728 \ubc0f \uc704\uc0c1 \uad00\uacc4 \ub9e4\uac1c\ubcc0\uc218, \ub2e8\ub77d \uc784\ud53c\ub358\uc2a4(\uc784\ud53c\ub358\uc2a4 \uce21\uc815), \ubb34\ubd80\ud558 \uc190\uc2e4, \ubd80\ud558 \uc190\uc2e4 \ubc0f \uc808\uc5f0 \uc800\ud56d \uac12\uc5d0 \ub530\ub77c \uc815\uae30 \ud14c\uc2a4\ud2b8 \ubaa9\ub85d\uc744 \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4. \uc81c\ud488\uad70\uc5d0 \ub300\ud574 \ubc1c\ud589\ub41c \uc720\ud615 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c\uac00 \uc544\ub2cc, \uc77c\ub828 \ubc88\ud638\uc5d0 \ud574\ub2f9\ud558\ub294 \uc2e4\uc81c \uc815\uae30 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uacbd\uacc4\uac00 \uc2e4\uc81c\ub85c \ubaa8\ud638\ud574\uc9c0\ub294 \uacf3<\/h2>\n<p>\uc0dd\uc0b0 \uc9c0\uc6d0\uc5d0 \uad00\uc5ec\ud558\ub294 \uc0ac\ub78c\ub4e4\uc5d0\uac8c 500 kVA \ub77c\uc778\uc774 \ud63c\ub780\uc2a4\ub7ec\uc6b4 \uc138 \uac00\uc9c0 \uc694\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uccab\uc9f8, \ub300\uaddc\ubaa8 \ubc30\uae09. \uc720\ud2f8\ub9ac\ud2f0\ub294 \uc5b4\ub5a4 \ubc30\uae09 \ud53c\ub354\uc5d0\uc11c\ub4e0 1,000, 1,500 \ub610\ub294 2,500 kVA \ud328\ub4dc \uc7a5\ucc29 \ubcc0\uc555\uae30\ub97c \uc8fc\ubb38\ud569\ub2c8\ub2e4. IEEE 141 \uc815\uc758\uc5d0 \ub530\ub974\uba74, \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc804\ub825 \ubcc0\uc555\uae30\ub85c \ubd84\ub958\ub418\uc9c0\ub9cc, \uadf8 \uae30\ub2a5\uc801 \uc124\uce58 \uc6a9\ub7c9 \ubc0f \uc124\uacc4 \uc758\ub3c4\ub294 \uc774\ub4e4\uc774 \ubc30\uae09 \ubcc0\uc555\uae30 \ubc94\uc8fc\uc5d0 \uc18d\ud574\uc57c \ud568\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub9d0\ud558\uc790\uba74, \ubbf8\uad6d\uc758 \uad00\ud589\uc740 \ubd84\ub958\ubcf4\ub2e4 \uae30\ub2a5\uc131\uc5d0 \ub354 \uc911\uc810\uc744 \ub450\uace0 \uc788\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub458\uc9f8, \ubc1c\uc804 \uc2dc\uc124\uc758 \uc2b9\uc555 \ubcc0\uc555\uae30. \uc608\ub97c \ub4e4\uc5b4, \ud0dc\uc591\uad11 \uc2dc\uc124\uc5d0\uc11c 480V\uc5d0\uc11c 13.8 kV\ub85c \uc804\uc555\uc744 \uc2b9\uc555\ud558\ub294 1,500 kVA \ubcc0\uc555\uae30\ub294 \uc804\ub825 \ubcc0\uc555\uae30 \ub610\ub294 \ubc30\uae09 \ubcc0\uc555\uae30\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uace0\uac1d\uc774 \uc694\uad6c\ud558\ub294 \uc7a5\uce58\uc758 \uc6b4\uc601 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc0ac\uc591\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub0c9\uac01 \ub4f1\uae09, \ud0ed \uccb4\uc778\uc800\uc758 \uc874\uc7ac, \uc784\ud53c\ub358\uc2a4 \uc218\uc900 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc14b\uc9f8, \ubca1\ud130 \uadf8\ub8f9 \ubc0f \uc0c1\ud638 \uc5f0\uacb0. \ubcc0\uc555\uae30\ub97c \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud560 \ub54c, <a href=\"\/ko\/blog\/transformer-vector-groups-explained\/\">\ubca1\ud130 \uadf8\ub8f9 \ud638\ud658\uc131<\/a> \ud074\ub798\uc2a4\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc9c0\ubc30\uc801\uc778 \uc81c\uc57d \uc870\uac74\uc774 \ub418\ubbc0\ub85c, \uc11c\ub85c \ub2e4\ub978 \ud074\ub798\uc2a4\uc758 \uc720\uc0ac\ud55c \uc815\uaca9\uc744 \uac00\uc9c4 \ub450 \uc7a5\uce58\ub294 \uc804\uae30\uc801\uc73c\ub85c \ud638\ud658\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\uba70, \uc11c\ub85c \ub2e4\ub978 \uc2dc\ub300\uc758 \ub450 \uc7a5\uce58\ub294 \ubcd1\ub82c\ub85c \uc798 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubca1\ud130 \uadf8\ub8f9\uc744 \uc798\ubabb \uc124\uc815\ud558\uba74 \uc21c\ud658 \uc804\ub958\uac00 \uc774\ub97c \ucc3e\uc544\ub0b4\ubbc0\ub85c, \uc774\ub294 \ud074\ub798\uc2a4 \uc9c8\ubb38\uc774 \uc544\ub2cc \uad6c\uc131 \uc9c8\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uac83\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h2>\n<p>\ubd80\ud558\uc758 \uc694\uad6c \uc0ac\ud56d\ubd80\ud130 \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. 2\ucc28 \uc804\uc555\uc774 \uc7a5\ube44\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uc804\uc555\uacfc \uc77c\uce58\ud558\uba74 \ubc30\uae09 \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uc774\ub294 \ubd80\ud558 \ud504\ub85c\ud544\uc5d0 \ub530\ub77c kVA\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \uac04\ub2e8\ud55c \uacc4\uc0b0\uc744 \ud1b5\ud574 \uc120\ud0dd \uacfc\uc815\uc774 \uc774\ub8e8\uc5b4\uc9c8 \uac83\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ud53c\ud06c \ubd80\ud558, \ubd80\ud558\uc758 \ubbf8\ub798 \uc131\uc7a5 \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c \ubc0f \uc7a5\ucc29 \uc194\ub8e8\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc591\ucabd\uc5d0\uc11c \uc804\uc555\uc774 \ud604\uc7ac \uc804\uc555\uc774\ub77c\uba74, \ubcc0\uc555\uae30\ub294 \uc804\ub825 \ubcc0\uc555\uae30\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc774\ub294 \uc7a5\uce58\uc758 \uc8fc\uc694 \ubaa9\uc801\uc774 \ubd80\ud558\uc5d0 \ub530\ub77c \uae30\ub2a5\uc744 \uc218\ud589\ud558\uae30\ubcf4\ub2e4\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc5f0\uacb0\ud558\ub294 \uac83\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub294 \uc0ac\uc591 \ud504\ub85c\uc138\uc2a4\uac00 \uace0\uc7a5 \uc218\uc900 \ubc0f \uc784\ud53c\ub358\uc2a4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d0\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud560 \ub54c \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc2e4\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4: \uccab \ubc88\uc9f8\ub294 \ud53c\ud06c \ubd80\ud558\ub97c \ucc98\ub9ac\ud560 \uc218 \uc5c6\ub294 \uacfc\uc18c \uc124\uacc4\ub41c \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud558\ub294 \uac83\uc774\uace0, \ub450 \ubc88\uc9f8\ub294 \uc2e4\uc81c\ub85c\ub294 \ubd80\ud558\ub97c \ucda9\uc871\ud560 \uc218 \uc788\ub294 \ubc30\uae09 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud560 \uc218 \uc788\uc744 \ub54c \uc804\ub825 \ubcc0\uc555\uae30 \uc0ac\uc591\uc73c\ub85c \uc7a5\uce58\ub97c \uad6c\ub9e4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<br \/>\n\uad6c\ub9e4 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc804\uc5d0 \ucca0\uc800\ud55c \uc5f0\uad6c\ub97c \uc218\ud589\ud568\uc73c\ub85c\uc368 \ubb38\uc81c\ub97c \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Subian\uc740 \ubc30\uc804 \ubcc0\uc555\uae30, \uacc4\uae30 \ubcc0\uc555\uae30 \ubc0f \uc911\uc131 \uc811\uc9c0 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \ubc30\uc804 \uc7a5\ube44 \ubd84\uc57c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \ud68c\uc0ac\ub294 \uc7ac\uace0\uc5d0 \uc804\ub825 \ubcc0\uc555\uae30\uac00 \uc5c6\uc73c\uba70, \ud544\uc694\ud560 \uacbd\uc6b0 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud574 \uace0\uac1d\uc5d0\uac8c \uc774\ub97c \uc54c\ub9b4 \uac83\uc785\ub2c8\ub2e4. \ubd80\ud558 \ud504\ub85c\ud30c\uc77c\uc744 \uc0dd\uc131\ud574\uc57c \ud560 \uacbd\uc6b0, \uc6b0\ub9ac\ub294 \ud544\uc694\ud55c \uc2dc\ud5d8 \uacb0\uacfc\uc640 \ud568\uaed8 \uc774 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ubcc0\uc555\uae30\uc758 \ub124 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubcc0\uc555\uae30\ub294 \uc791\ub3d9 \uc6d0\ub9ac\uc5d0 \ub530\ub77c \ub124 \uac00\uc9c0 \uc798 \uc54c\ub824\uc9c4 \ubc94\uc8fc\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \ubd84\ub958\ub294 \uad6c\ub9e4\uc790\uc5d0\uac8c \ub354 \uc720\uc6a9\ud558\uac8c \uc791\uc6a9\ud558\uba70, \ubcc0\uc555\uae30\ub97c \uc804\ub825 \ubcc0\uc555\uae30, \ubc30\uc804 \ubcc0\uc555\uae30, \uacc4\uae30 \ubcc0\uc555\uae30(\uc804\ub958 \ubc0f \uc804\uc555) \ubc0f \uac74\uc2dd \ubcc0\uc555\uae30\ub85c \ub098\ub215\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc0b0\uc5c5 \ud504\ub85c\uc81d\ud2b8\ub294 \uc804\ub825 \ubcc0\uc555\uae30\uac00 \uc544\ub2cc \ub9c8\uc9c0\ub9c9 \uc138 \uac00\uc9c0 \ubcc0\uc555\uae30 \uc720\ud615\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubc30\uc804 \ubcc0\uc555\uae30\uc758 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc774 \ub2e8\uacc4\ub294 \uc804\uae30\uac00 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc804\uc555\uc744 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uac10\uc18c\uc2dc\ud0a4\ub294 \ub2e8\uacc4\ub85c, \ubc30\uae09\uc790\uc5d0\uc11c \uc0ac\uc6a9 \uc804\uc555\uc778 480\/277 V, 208\/120 V \ub610\ub294 400\/230 V\ub85c \uc911\uac04 \uc804\uc555\uc744 \ub0ae\ucda5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c \ubd80\ud558\uc640 \uc9c1\uc811 \uc5f0\uacb0\ub418\ubbc0\ub85c, \ub9e4\uc77c \uba87 \ud37c\uc13c\ud2b8\uc5d0\uc11c \uc804\uccb4 \uc815\uaca9\uae4c\uc9c0 \ubcc0\ub3d9\ud558\ub294 \ubd80\ud558 \uace1\uc120\uc758 \uc5b4\ub290 \uc9c0\uc810\uc5d0\uc11c\ub3c4 \ud6a8\uc728\uc801\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubcc0\uc555\uae30\uc640 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ubcc0\uc555\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4\ub9cc\uc744 \uc774\uc6a9\ud558\uc5ec \uad50\ub958(AC) \uc804\uc555\uc744 \ubcc0\uacbd\ud558\uba70, \ubcc0\uc555\uae30\ub294 \uc870\uc815\ub41c \ucd9c\ub825\uc774\ub098 \uc815\ub958\ub41c \uc804\uae30\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \uae30\ub2a5\uc740 \uc218\ud589\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 \ubcc0\uc555\uae30 \ub610\ub294 \uc2a4\uc704\uce6d \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\ub958, \ud544\ud130\ub9c1 \ubc0f \uc870\uc815 \uacfc\uc815\uc744 \ub2f4\ub2f9\ud558\ub294 \uad6c\uc131 \uc694\uc18c\uc640 \ud568\uaed8 \uc791\ub3d9\ud558\ubbc0\ub85c, \uc804\uc790 \uc7a5\uce58\uac00 \uc77c\uc815\ud55c \uc785\ub825 \uc2e0\ud638\ub97c \ubc1b\uc744 \uc218 \uc788\ub3c4\ub85d \ud544\uc694\ud55c \ud488\uc9c8\uc758 \uc804\uae30\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubc30\uc804 \ubcc0\uc555\uae30\uc758 \ub2e4\uc591\ud55c \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc625\uc678 \uc720\ub2db\uc740 \uc804\uc8fc\uc5d0 \uc7a5\ucc29\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uace0, \ud328\ub4dc \uc7a5\ucc29\ud615\uc740 \uc9c0\ud558 \ubc30\uae09\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uae08\uace0\ud615 \ub610\ub294 \uc7a0\uc218\ud615\uc740 \ud574\ub2f9 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uace0, \uac74\uc2dd\ud615\uc740 \uc2e4\ub0b4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \uce21\uba74\uc740 \uc774\ub7ec\ud55c \ubaa8\ub4e0 \ubc94\uc8fc\uac00 \ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1 \uc720\ud615\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc120\ud638\ub418\ub294 \uc7a5\ucc29 \uc720\ud615\uc740 \uc885\uc885 \uc9c0\uc5ed, \uc7a5\uce58\uc5d0 \ub300\ud55c \uc0ac\uc591 \ubc0f \uc694\uad6c \uc0ac\ud56d, \uadf8\ub9ac\uace0 \uc9c0\uc5ed \uc720\ud2f8\ub9ac\ud2f0\uc758 \uad00\ud589\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ubc30\uc804 \ubcc0\uc555\uae30\ub97c \uc804\ub825 \ubcc0\uc555\uae30\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc548\uc804\ud558\uac8c \ud6c4\uc9c4\ud558\uba74\uc11c\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc30\uc804 \uc720\ub2db\uc740 \uc804\uc1a1 \uc124\uce58\uc758 \uc804\uc555, \ub2e8\ub77d \uc804\ub958 \ubc0f \uc9c0\uc18d\uc801\uc778 \ubd80\ud558 \uc801\uc6a9\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc758 \uc2e4\ud328\ub294 \uc5ec\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub420 \uacbd\uc6b0 \ube44\uc0c1 \uc0ac\ud0dc\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc73c\uba70, \ub2e4\ub978 \uc694\uc18c\uc758 \uc784\ud53c\ub358\uc2a4 \ubc0f \ubcf4\ud638 \uc124\uc815\uc774 \uc720\ud6a8\ud558\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30\ub294 \ud56d\uc0c1 OLTC\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c, \uadf8\ub7ec\ub098 \ud56d\uc0c1 \uadf8\ub7f0 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubd80\ud558 \ud0ed \ubcc0\uacbd\uc740 \uc804\ub825 \ubcc0\uc555\uae30\uac00 \uc804\uccb4 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc804\uc555 \uc0c1\ud0dc\ub97c \uc790\uc8fc \uc870\uc808\ud558\uae30 \ub54c\ubb38\uc5d0 \ub110\ub9ac \ud37c\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc778\ud130\ud0c0\uc774 \ubc0f \ubc1c\uc804\uae30 \uc2b9\uc555 \uc7a5\uce58\ub294 \ud68c\ub85c \uc678\ubd80 \ud0ed \ubcc0\uacbd\uae30 \ub610\ub294 \ucd94\uac00 \uc870\uc815\uacfc \uacb0\ud569\ub41c \uace0\uc815 \ube44\uc728\uc744 \uc0ac\uc6a9\ud558\uc5ec OEM \uc0ac\uc591\uc774 \uc720\uc77c\ud55c \ud655\uc2e4\ud55c \ucc38\uc870 \uc18c\uc2a4\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/C57.12.00\/10445\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \u2014 C57.12.00 \uc561\uccb4 \uce68\uc9c0\ud615 \ubc30\uc804, \uc804\ub825 \ubc0f \uc870\uc815 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/C57.12.20\/1317\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \u2014 C57.12.20 \uac00\uacf5\ud615 \ubc30\uc804 \ubcc0\uc555\uae30<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/C57.12.34\/5716\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \u2014 C57.12.34 \ud328\ub4dc \uc7a5\ucc29\ud615 \uad6c\ud68d\ud615 \ubc30\uc804 \ubcc0\uc555\uae30<\/a><\/li>\n<li><a href=\"https:\/\/www.ieee.org\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \u2014 IEEE 141 \uc0b0\uc5c5 \ud50c\ub79c\ud2b8\ub97c \uc704\ud55c \uc804\ub825 \ubc30\uc804 \uad8c\uc7a5 \uc2e4\ubb34<\/a><\/li>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">IEC \u2014 IEC 60076 \uc804\ub825 \ubcc0\uc555\uae30 \uc2dc\ub9ac\uc988<\/a><\/li>\n<li><a href=\"https:\/\/www.energy.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">\ubbf8\uad6d \uc5d0\ub108\uc9c0\ubd80 \u2014 \ubc30\uc804 \ubcc0\uc555\uae30 \uc5d0\ub108\uc9c0 \uc808\uc57d \uae30\uc900<\/a><\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">UL \uc194\ub8e8\uc158 \u2014 \ubcc0\uc555\uae30 \ubaa9\ub85d \ubc0f \uc778\uc99d \ucc38\uc870<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uac04\uc18c\ud654\ub41c \ud574\uc11d\uc740 \ub2e4\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4: \ubcc0\uc555\uae30 \ubcc0\uc555\uae30\ub294 \uc804\uc1a1 \uc804\uc555\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc744 \uc5f0\uacb0\ud558\uba70, \uc804\uccb4 \uc6a9\ub7c9\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4; \ubc30\uc804 \ubcc0\uc555\uae30\ub294 \ubc30\uc804 \uc804\uc5d0 \uc804\uc555\uc758 \ucd5c\uc885 \uac10\uc18c\ub97c \uc644\ub8cc\ud558\uba70, \ub2e4\uc591\ud55c \uc0ac\uc6a9\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4; \ud06c\uae30\ub294 500kVA \uc218\uc900\uc5d0\uc11c \uad1c\ucc2e\uc740 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \uc804\uc555 \ubc94\uc8fc\uc640 \uc791\ub3d9 \uc8fc\uae30\uac00 \uac00\uc7a5 \uc88b\uc740 \ucc38\uace0 \uc790\ub8cc\uc784\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc0ac\uc6a9\uc790\uc758 \uc2e4\uc81c \uc791\uc5c5\uc740 \ubc30\uc804 \uce21\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\uba70, \ubcc0\uc555\uae30\ub97c \ubd80\ud558 \ud504\ub85c\ud544\uc5d0 \ub9de\ucd94\uace0, \ub0c9\uac01 \ubc0f \uc7a5\ucc29 \uc124\uc815\uc744 \ud655\uc778\ud558\uba70, \uc124\uc815\ub41c \ud6a8\uc728 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc190\uc2e4\uc744 \uc810\uac80\ud558\ub294 \ubb38\uc81c\uac00 \uc218\ud589\ub429\ub2c8\ub2e4. 1,000-2,500 kVA\uc758 \ud504\ub85c\uc81d\ud2b8\ub97c \ub2e4\ub8f0 \uacbd\uc6b0, \ub450 \ubc94\uc8fc \uc0ac\uc774\uc758 \uacbd\uacc4\ub97c \ub118\ub294 \uacbd\uc6b0, \uc720\ud615\uc774 \uc544\ub2cc \uae30\ub2a5\uc5d0 \ub530\ub77c \uc0ac\uc591\uc774 \uc791\uc131\ub418\ub3c4\ub85d \ud558\uace0, \uc7a5\ube44\ub97c \uacf5\uc7a5\uc5d0\uc11c \ucd9c\uace0\ud558\uae30 \uc804\uc5d0 \uc815\uae30 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\ub97c \uc694\uad6c\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>When you ask five engineers the distinction between a power transformer and a distribution transformer, you get five different answers. In one project, for instance, a 2,500-kVA pad-mounted will be called a distribution transformer, while in another project that same piece of equipment will belong to the category of small power transformers. This article will [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11626,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11625","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\/11625","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=11625"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11625\/revisions"}],"predecessor-version":[{"id":11630,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11625\/revisions\/11630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11626"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}