{"id":11783,"date":"2026-10-23T22:34:05","date_gmt":"2026-10-23T14:34:05","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11783"},"modified":"2026-10-23T22:38:14","modified_gmt":"2026-10-23T14:38:14","slug":"standard-transformer-sizes","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/standard-transformer-sizes\/","title":{"rendered":"\ud45c\uc900 \ubcc0\uc555\uae30 \ud06c\uae30"},"content":{"rendered":"<p>\uc0b0\uc5c5 \ud45c\uc900\uc5d0 \ub530\ub77c \ubcc0\uc555\uae30\ub294 \ud2b9\uc815 kVA \ubc94\uc8fc\ub85c \uc81c\uc870\ub418\uae30 \ub54c\ubb38\uc5d0 \uacc4\uc0b0\ud55c \ud06c\uae30\uc5d0 \ud574\ub2f9\ud558\ub294 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \uc694\uad6c\ub97c \ucda9\uc871\ud560 \uc218 \uc788\ub294 \uae30\uc874 \ubc94\uc8fc \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uadc0\ud558\uc5d0\uac8c \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc798\ubabb\ub41c \ud06c\uae30\ub97c \uacb0\uc815\ud558\uba74 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc744 \uc804\ub825\uc5d0 \ub300\ud574 \ub3c8\uc744 \uc9c0\ucd9c\ud558\uac70\ub098 \ubcc0\uc555\uae30\uac00 \uacfc\ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud558\uc5ec \uc608\uc0c1\ubcf4\ub2e4 \ub354 \ube68\ub9ac \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<blockquote><p>\ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1\uc6a9 \uac74\uc2dd \ubc30\uc804 \ubcc0\uc555\uae30\uc758 \uc815\uaca9 \uc2dc\uc2a4\ud15c\uc740 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4. \ub2e8\uc0c1 \ubcc0\uc555\uae30\uc758 \uc815\uaca9\uc740 1, 1.5, 2, 3, 5, 7.5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333 \ubc0f 500 kVA\ub97c \ud3ec\ud568\ud558\uba70, \uc0bc\uc0c1 \uc7a5\ube44\uc758 \uc815\uaca9\uc740 ANSI\/IEEE C57.12.01 \ubc0f NEMA ST-20\uc5d0 \ub530\ub77c 15, 30, 45, 75, 112.5, 150, 225, 300, 500, 750, 1000, 1500, 2000 \ubc0f 2500 kVA\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 150 kVA \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub97c \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uac01\uac01 480 V \ubc0f 208Y\/120 V\uc758 \uc804\uc555\uc5d0\uc11c 180 A \ubc0f 416 A\ub97c \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc804\uc555 \uc815\uaca9\uc740 \ubd80\ud558 \ube44\uc728\uc744 \uacb0\uc815\ud560 \ub54c \uc815\uaca9 \uc804\uc555\uc758 \uc57d 75-80%\uc5d0\uc11c \uacc4\uc0b0\ub418\uba70 \uac00\uc7a5 \uac00\uae4c\uc6b4 \ud45c\uc900 \uc640\ud2b8\ub85c \ubc18\uc62c\ub9bc\ub429\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11784\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/Standard-Transformer-Sizes.webp\" alt=\"\ud45c\uc900 \ubcc0\uc555\uae30 \ud06c\uae30\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\ud45c\uc900 \ud06c\uae30\uac00 \uc874\uc7ac\ud558\ub294 \uc774\uc720<\/h2>\n<p>\uc0ac\ub2e4\ub9ac\ub294 \uc81c\uc870 \uacb0\uc815\uc774 \uc0b0\uc5c5 \ud45c\uc900\uc73c\ub85c \ubc1c\uc804\ud55c \uac83\uc785\ub2c8\ub2e4. \uc5f4\uad50\ud658\uae30, \ubcc0\uc555\uae30 \ubc0f \ud53c\ud305\uacfc \uac19\uc740 \uad6c\uc131 \uc694\uc18c\ub294 \uc124\uc815\ub41c \ud504\ub808\uc784\uc5d0 \ub530\ub77c \uc81c\uc870\ub418\ubbc0\ub85c \ud45c\uc900 \uc815\uaca9\uc774 \uc7ac\uace0 \ud488\ubaa9\uc73c\ub85c \uc27d\uac8c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uadf8 \uc0ac\uc774\uc758 \ubaa8\ub4e0 \uac83\uc740 \ub9de\ucda4 \uc791\uc5c5\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ucc28\uc774\uac00 \ub4dc\ub7ec\ub098\ub294 \uc138 \uac00\uc9c0 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. <span style=\"color: #ff0000;\">\uccab\uc9f8, \ub9ac\ub4dc \ud0c0\uc784.<\/span> 5 kVA\uc758 \ud45c\uc900 \ubcc0\uc555\uae30\ub294 \uba87 \uc8fc \uc774\ub0b4\uc5d0 \uc6b4\uc601 \ubaa8\ub4dc\ub85c \ubc30\uc1a1\ub418\uac70\ub098 \uc7ac\uace0\uc5d0\uc11c \ubc30\uc1a1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 100 kVA \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub294 \ub450 \uac1c\uc758 \ud45c\uc900 \ud06c\uae30 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\ubbc0\ub85c \ud2b9\ubcc4 \uc8fc\ubb38\uc73c\ub85c \ubc30\uc1a1\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. <span style=\"color: #ff0000;\">\uac00\uaca9.<\/span> \ub9de\ucda4\ud615 \uc7a5\uce58\ub294 \ud45c\uc900 \uc7a5\uce58\uc640 \ub3d9\uc77c\ud55c \ube44\uc6a9\uc774\uc9c0\ub9cc \uc124\uacc4 \ubc0f \uc0dd\uc0b0\uc5d0 \ucd94\uac00 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <span style=\"color: #ff0000;\">\uc608\ube44 \ubd80\ud488.<\/span> \ud45c\uc900 \ud06c\uae30\ub9cc \uc0ac\uc6a9\ud558\ub294 \uacf5\uc7a5\uc740 \uc5ec\ub7ec \uc124\uce58\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud55c \uc885\ub958\uc758 \uc608\ube44 \ubd80\ud488\ub9cc \uc720\uc9c0\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\ub2e4\ub9ac\ub294 \uc0ac\ub78c\ub4e4\uc774 \uc0dd\uac01\ud558\ub294 \uac83\ub9cc\ud07c \uc9c1\uad00\uc801\uc774\uc9c0 \uc54a\uc73c\uba70, \uadf8\ub798\uc11c \uc0ac\ub78c\ub4e4\uc774 \uc0ac\uc6a9 \uc911\uc5d0 \uc624\ub958\ub97c \ubc94\ud569\ub2c8\ub2e4. \ud45c\uc900 \uac12\uc744 \uc0ac\uc6a9\ud558\ub294 \uc0bc\uc0c1 \uc815\uaca9 \uc2a4\ucf00\uc77c\uc740 \uc0ac\ub2e4\ub9ac\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \ud45c\uc900 \uc2dc\uc2a4\ud15c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc5ec\uae30\uc758 \uac12\uc740 75 kVA\uc5d0\uc11c 112.5 kVA\ub85c, \uadf8\ub9ac\uace0 150 kVA\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc0ac\uc2e4, 112.5\ub294 75 kVA\uc5d0 1.5\ub97c \uacf1\ud55c \uacb0\uacfc\ub85c, \uc0c1\uc5c5 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ubd80\ud558 \uc99d\uac00 \ub17c\ub9ac\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 \uc0dd\uac01\ud558\ub294 \uac83\ucc98\ub7fc 100 kVA \uc0bc\uc0c1 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \ud45c\uc900 \uc124\uacc4\ub97c \uc5bb\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub2e8\uc0c1 \uc0ac\ub2e4\ub9ac<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\uc0ac\uc2e4<\/th>\n<th>240 V\uc5d0\uc11c\uc758 FLA<\/th>\n<th>480 V\uc5d0\uc11c\uc758 FLA<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>2 A<\/td>\n<td>1 A<\/td>\n<td>\uc81c\uc5b4 \ud68c\ub85c, \uc2e0\ud638 \uc804\uc6d0<\/td>\n<\/tr>\n<tr>\n<td>1.5<\/td>\n<td>3 A<\/td>\n<td>1 A<\/td>\n<td>\uc81c\uc5b4 \ubcc0\uc555\uae30, \ucd08\uc778\uc885<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>5 A<\/td>\n<td>3 A<\/td>\n<td>\uae30\uacc4 \uc81c\uc5b4, \uc18c\ud615 \uc870\uba85<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>8 A<\/td>\n<td>4 A<\/td>\n<td>\uc18c\ud615 HVAC, \ub2e8\uc77c \uc544\uc6b8\ub81b \ud328\ub110<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>7 A<\/td>\n<td>8 A<\/td>\n<td>\uc8fc\uac70 \uc11c\ube44\uc2a4, \uc18c\ud615 \uc0c1\uc810<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>5 A<\/td>\n<td>3 A<\/td>\n<td>\uc18c\ud615 \uc0c1\uc5c5, \uae30\ub465 \uc7a5\ucc29<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>2 A<\/td>\n<td>1 A<\/td>\n<td>\ub2e4\uac00\uad6c, \uc18c\ud615 \uac74\ubb3c<\/td>\n<\/tr>\n<tr>\n<td>37.5<\/td>\n<td>3 A<\/td>\n<td>1 A<\/td>\n<td>\uc18c\ub9e4 \uc720\ub2db, \uc6b0\ubb3c \ud38c\ud504<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>3 A<\/td>\n<td>2 A<\/td>\n<td>\uc911\ud615 \uc0c1\uc5c5\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>75<\/td>\n<td>5 A<\/td>\n<td>3 A<\/td>\n<td>\ub300\ud615 \uc0c1\uc5c5\uc6a9, \uc18c\ud615 \uacf5\uc7a5<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>7 A<\/td>\n<td>3 A<\/td>\n<td>\uc0b0\uc5c5\uc6a9 \uc11c\ube0c \ud328\ub110<\/td>\n<\/tr>\n<tr>\n<td>167<\/td>\n<td>8 A<\/td>\n<td>9 A<\/td>\n<td>\ud328\ub4dc \uc7a5\ucc29 \ubc30\uc804<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>1,041.7 A<\/td>\n<td>8 A<\/td>\n<td>\uc720\ud2f8\ub9ac\ud2f0 \ubc30\uc804 \ud53c\ub354<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub2e8\uc0c1 \uc804\ubd80\ud558 \uc804\ub958\ub294 \uac04\ub2e8\ud788 kVA \u00d7 1,000 \u00f7 \uc804\uc555\uc785\ub2c8\ub2e4. \ubcbd \uac1c\uad6c\ubd80\uac00 \uc808\ub2e8\ub418\uae30 \uc804\uc5d0 \uac01 \ub2e8\uacc4\uc5d0 \ud574\ub2f9\ud558\ub294 \ubb3c\ub9ac\uc801 \ud06c\uae30\ub97c \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\uba70, \uc791\uc740 \uc815\uaca9\uc5d0 \ub300\ud55c \uc778\ud074\ub85c\uc800 \uce58\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ub429\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/112-5-kva-transformer-dimensions\/\">5 kVA \ubcc0\uc555\uae30 \uce58\uc218<\/a> \uae30\uc900 \uc0ac\ub840\ub85c\uc11c.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11785\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/transformer-kva-and-full-load-amps.webp\" alt=\"\ubcc0\uc555\uae30 kVA \ubc0f \uc815\uaca9 \uc804\ub958\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\uc0bc\uc0c1 \uc0ac\ub2e4\ub9ac<\/h2>\n<p>\uc0bc\uc0c1 \uc2dc\uc2a4\ud15c\uc758 \uc0c1 \uc804\ub958\uacc4 \ud310\ub3c5\uac12 \ubcc0\ud658\uc740 \u221a3\uc73c\ub85c \ub098\ub204\ub294 \uac83\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub294 \uc0bc\uc0c1 \uc804\ub958\uac00 \ub3d9\uc77c\ud55c kVA\uc5d0\uc11c \uac01 \uc0c1\ub2f9\uc73c\ub85c\ub3c4 \ub0ae\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub2e4\uc74c \ud45c\ub294 \ubd81\ubbf8\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uac00\uc7a5 \uc778\uae30 \uc788\ub294 1\ucc28 \ubc0f 2\ucc28 \uc804\uc555\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4: 480 V \ubc0f 208Y\/120 V.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc0ac\uc2e4<\/th>\n<th>480 V\uc5d0\uc11c\uc758 1\ucc28 FLA<\/th>\n<th>208 V\uc5d0\uc11c\uc758 2\ucc28 FLA<\/th>\n<th>\uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uae09\ud558\ub294 \uac83<\/th>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>0 A<\/td>\n<td>6 A<\/td>\n<td>\uc18c\ud615 HVAC, \ud55c \uc138\ub300 \ud328\ub110<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>1 A<\/td>\n<td>2 A<\/td>\n<td>\uc18c\ub9e4\uc810, \ub808\uc2a4\ud1a0\ub791<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>1 A<\/td>\n<td>8 A<\/td>\n<td>\uc18c\ud615 \uc0ac\ubb34\uc2e4, \uc791\uc5c5\uc7a5<\/td>\n<\/tr>\n<tr>\n<td>75<\/td>\n<td>2 A<\/td>\n<td>0 A<\/td>\n<td>\uc911\ud615 \uc0c1\uc5c5, \ud559\uad50 \ub3d9<\/td>\n<\/tr>\n<tr>\n<td>112.5<\/td>\n<td>3 A<\/td>\n<td>0 A<\/td>\n<td>\ucc3d\uace0, \uc18c\ud615 \uc81c\uc870<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>4 A<\/td>\n<td>0 A<\/td>\n<td>\uc911\ud615 \uc0b0\uc5c5 \uacf5\uc7a5<\/td>\n<\/tr>\n<tr>\n<td>225<\/td>\n<td>6 A<\/td>\n<td>0 A<\/td>\n<td>\ubcd1\uc6d0 \ub3d9, \ucea0\ud37c\uc2a4 \uac74\ubb3c<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>8 A<\/td>\n<td>0 A<\/td>\n<td>\ub300\ud615 \uc0c1\uc5c5 \ub2e8\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>4 A<\/td>\n<td>1,388.0 A<\/td>\n<td>\ub370\uc774\ud130 \ud640, \uc911\ub7c9 \uc81c\uc870<\/td>\n<\/tr>\n<tr>\n<td>750<\/td>\n<td>1 A<\/td>\n<td>2,082.0 A<\/td>\n<td>\uc0b0\uc5c5 \ucea0\ud37c\uc2a4<\/td>\n<\/tr>\n<tr>\n<td>1,000<\/td>\n<td>1,202.8 A<\/td>\n<td>\u2014<\/td>\n<td>\uc720\ud2f8\ub9ac\ud2f0 \ubcc0\uc804\uc18c, \uc911\uac04 \uc804\uc555<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud45c\uc5d0\uc11c \ub450 \uac00\uc9c0 \uce21\uba74\uc774 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 2\ucc28 \uc804\ub958\uac00 1\ucc28 \uc804\ub958\ubcf4\ub2e4 \uc57d 2.31\ubc30 \ub354 \ub9ce\ub2e4\ub294 \uac83\uc73c\ub85c, \uc774\ub294 480\/208 \uc804\uc555 \ube44\uc728\uc744 \ubc18\uc601\ud558\uc5ec \uacc4\uc0b0\uc758 \uc77c\uad00\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ubb38\uc81c\ub294 kVA \uc815\uaca9\uc758 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub3c4\ub2ec\ud558\uba74 ANSI \uc0ac\uc591\uc5d0\uc11c 400 kVA\uc758 \uac12\uc774 \uc81c\uacf5\ub418\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub958\ub97c kVA\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc740 \ubc18\ub300 \uc21c\uc11c\ub85c \ub3d9\uc77c\ud55c \uacc4\uc0b0\uc744 \uc218\ud589\ud558\uc5ec \uc774\ub8e8\uc5b4\uc9c0\ubbc0\ub85c, \uc774 \ubcc0\ud658\uc5d0 \ub300\ud574 \ubc30\uc6b0\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc2e4\uc81c \uc751\uc6a9 \uc0ac\ub840 \uc911 \ud558\ub098\ub97c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uc791\uc5c5 \uc608\uc2dc\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/blog\/45-kva-transformer-amps\/\">45 kVA \ubcc0\uc555\uae30\uc758 \uc804\ub958<\/a> \ub2e8\uc0c1 \ubc0f \uc0bc\uc0c1 \uc5f0\uacb0 \ubaa8\ub450\uc5d0 \ub300\ud55c \uc218\uce58\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud544\uc694\ud55c kVA\uc640 \uc8fc\ubb38\ud558\ub294 kVA<\/h2>\n<p>\uc544\ub798 \ub098\uc5f4\ub41c \uc21c\uc11c\ub85c \ub124 \uac00\uc9c0 \ub2e8\uacc4\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><span style=\"color: #ff0000;\">\uc5f0\uacb0\ub41c \ubd80\ud558\ub97c kVA\ub85c \ucde8\ud558\uace0, kW\ub85c\ub294 \ucde8\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/span> kW\ub97c \uc804\ub825 \uacc4\uc218\ub85c \ub098\ub204\uc2ed\uc2dc\uc624. \uc804\ub825 \uacc4\uc218\uac00 0.85\uc778 120 kW\uc758 \ubd80\ud558\ub294 141 kVA\uc5d0 \ud574\ub2f9\ud558\uba70, \uc774\ub294 120\uc73c\ub85c \ud06c\uae30\uac00 \uc870\uc815\ub41c \ubcc0\uc555\uae30\uac00 \ucc98\uc74c\ubd80\ud130 \uacfc\ubd80\ud558\uac00 \ub420 \uac83\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li><span style=\"color: #ff0000;\">\uc218\uc694 \uacc4\uc218\ub97c \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/span> NEC\uc758 220\uc870\ub294 \uc8fc\uac70 \ubc0f \uc0c1\uc5c5 \uc11c\ube44\uc2a4\uc758 \uacc4\uc0b0\uc744 \uaddc\uc81c\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uac83\uc774 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc218\uc694 \uacc4\uc218\ub97c \ubb34\uc2dc\ud558\uba74 \ubd88\ud544\uc694\ud558\uac8c \ubd80\ud558\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/li>\n<li><span style=\"color: #ff0000;\">\ubaa8\ud130 \uc2dc\uc791\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/span> \ubaa8\ud130 \ubd80\ud558\uc758 \uacbd\uc6b0, \uc2dc\uc791 \ubc0f \uac00\uc18d\uc744 \uace0\ub824\ud558\uae30 \uc704\ud574 NEC 430\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\uc7a5 \ud070 \ubaa8\ud130\uc758 \uc815\uaca9 \uc804\ub958\uc5d0 25%\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><span style=\"color: #ff0000;\">\uc774 \uc218\uc694\uc5d0\uc11c 75%-80% \ub85c\ub529\uc744 \ubaa9\ud45c\ub85c \ud558\uba70, \uc774\ud6c4 \ubc18\uc62c\ub9bc\ud569\ub2c8\ub2e4.<\/span> \uc6a9\ub7c9\uc758 100%\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubcc0\uc555\uae30\ub294 \ub354\uc6b4 \ub0a0, \ub0b4\ub144\uc758 \uc99d\uac00\ud558\ub294 \ubd80\ud558\uc5d0 \ub300\ud55c \uc548\uc804 \uc5ec\uc720\uac00 \uc5c6\uc73c\uba70, 75%\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uac83\ubcf4\ub2e4 \uc218\uba85\uc774 \uc9e7\uc2b5\ub2c8\ub2e4. 50% \uc774\ud558\uc5d0\uc11c \uc791\ub3d9\ud558\uba74 \ubb34\ubd80\ud558 \uc190\uc2e4\uc774 \uc9c0\ubc30\uc801\uc774 \ub418\uc5b4 \ud6a8\uc728 \uace1\uc120\uc774 \uc88b\uc9c0 \uc54a\uc73c\uba70, \uc774\ub294 \ud504\ub85c\uc81d\ud2b8 \uc6b4\uc601 \uae30\uac04 \ub3d9\uc548 \uc2e4\uc81c \ube44\uc6a9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc608\ub97c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud55c \uc18c\uaddc\ubaa8 \uacf5\uc7a5\uc740 \uc218\uc694 \uc694\uc778\uc744 \uace0\ub824\ud55c \ud6c4 96 kVA\ub97c \uacc4\uc0b0\ud588\uc2b5\ub2c8\ub2e4. 30 kW \ubaa8\ud130\uc758 25%\ub97c \ucd94\uac00\ud558\uba74 \uacb0\uacfc\ub294 \uc57d 110 kVA\uac00 \ub429\ub2c8\ub2e4. \ub2e4\uc74c \uc0bc\uc0c1 \ud45c\uc900 \uc815\uaca9\uc740 112.5 kVA\ub85c, \uc774\ub294 \ub85c\ub529 \ube44\uc728\uc774 98%\ub85c \ub108\ubb34 \ub9ce\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ub2f5\uc740 73% \ub85c\ub529\uc5d0\uc11c 150 kVA\uc785\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11786\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/10\/The-kVA-You-Need-Versus-the-kVA-You-Order.webp\" alt=\"\ud544\uc694\ud55c kVA\uc640 \uc8fc\ubb38\ud558\ub294 kVA\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\ud45c\uc900\uc73c\ub85c \uc81c\uacf5\ub418\ub294 \uc804\uc555 \uc30d<\/h2>\n<p>kVA \uc0ac\ub2e4\ub9ac\ub294 \ud45c\uc900\uc758 \ud55c \uce21\uba74\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc804\uc555 \uc870\ud569\uc740 \ub2e4\ub978 \uc808\ubc18\uc774\uba70, \ubd81\ubbf8\uc5d0\uc11c\ub294 \uba87 \uac00\uc9c0 \uacbd\uc6b0\ub9cc \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>480 \ub378\ud0c0\uc5d0\uc11c 208Y\/120\uc740 \uc0c1\uc5c5\uc801 \uc751\uc6a9\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70, 15 kVA\uc5d0\uc11c 300 kVA\uae4c\uc9c0 \ubaa8\ub4e0 \uc815\uaca9\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub294 120 V \ubd80\ud558\uc5d0 \ub300\ud55c \uc911\uc131\uc744 \uc81c\uacf5\ud558\uace0 277 V\ub85c \uc870\uba85\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li>480 \ub378\ud0c0\uc5d0\uc11c 240 \ub378\ud0c0 \uc804\uc555\uc740 \uc911\uc131\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc911\uc131\uc774 \uc5c6\ub2e4\ub294 \uc0ac\uc2e4\uc740 \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc774\uc9c0 \uc2e4\uc218\uac00 \uc544\ub2c8\uba70, 240 V \uc804\uc555 \ucd9c\ub825\uc744 120 V \ubd80\ud558\uc5d0 \uacf5\uae09\ud560 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ud558\ub294 \uc77c\ubd80 \uc0ac\ub78c\ub4e4\uc744 \ud63c\ub780\uc2a4\ub7fd\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>600\uc5d0\uc11c 480 \ubcc0\uc555\uae30\ub294 \ubbf8\uad6d\uc744 \uc704\ud574 \uc81c\uc870\ub41c \uce90\ub098\ub2e4 \uc7a5\ube44\uc5d0\uc11c \ub354 \uc77c\ubc18\uc801\uc774\uba70, \uae30\uacc4 \uc81c\uc791\uc790\ub97c \uc704\ud55c \ud45c\uc900 \ud06c\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li>240 \ub378\ud0c0\uc5d0\uc11c 208Y\/120 V \uc804\uc555\uc740 \uc790\uc8fc \ubcf4\uc774\uc9c0 \uc54a\uc9c0\ub9cc, \uad6c\ud615 \uc7a5\ube44\uac00 \uc0c8\ub85c\uc6b4 \uc804\uc6d0 \uacf5\uae09\uc744 \ubc1b\uc744 \ub54c \uc5c5\uadf8\ub808\uc774\ub4dc\ub41c \uc2dc\uc124\uc5d0\uc11c \uac00\ub054 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\ub978 \ubaa8\ub4e0 \uc870\ud569\uc740 \ub9de\ucda4 \uc8fc\ubb38\uc774\uac70\ub098 \uc644\uc804\ud788 \ub2e4\ub978 \uc81c\ud488\uc785\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc7ac\uace0 \uc870\ud569\uc774 \uc544\ub2cc \ud2b9\uc815 \uc791\uc5c5 \uc30d\uc774 \ud544\uc694\ud560 \uacbd\uc6b0, \uc7a5\uce58\ub294 \uc8fc\ubb38\ud558\uae30\ubcf4\ub2e4\ub294 \uc9c0\uc815\ub418\uba70, 150 kVA \uc2a4\ud15d\ub2e4\uc6b4 \ubcc0\uc555\uae30\uc640 \uac19\uc740 \uc804\uc6a9 \ud06c\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/150-kva-step-down-transformer\/\">150 kVA \uc2a4\ud15d\ub2e4\uc6b4 \ubcc0\uc555\uae30<\/a> \ub294 \ubaa9\ub85d\uc5d0\uc11c \uc120\ud0dd\ud558\uae30\ubcf4\ub2e4\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub9de\uac8c \uc81c\uc791\ub418\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uac10\ub7c9: \uc628\ub3c4, \uace0\ub3c4 \ubc0f \uace0\uc870\ud30c<\/h2>\n<table style=\"width: 88.3094%; height: 156px;\">\n<tbody>\n<tr style=\"height: 26px;\">\n<th style=\"height: 26px;\">\uc0c1\ud0dc<\/th>\n<th style=\"height: 26px;\">\uc0ac\uc6a9 \uac00\ub2a5\ud55c kVA\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/th>\n<th style=\"height: 26px;\">\ud574\uc57c \ud560 \uc77c<\/th>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"height: 26px;\">\uc8fc\ubcc0 \uc628\ub3c4\uac00 40\u00b0C \uc774\uc0c1<\/td>\n<td style=\"height: 26px;\">\uac10\uc18c; \ubc1c\ud45c\ub41c \uacbd\ud5d8 \ubc95\uce59\uc740 \u00b0C\ub2f9 0.33\u20130.5%\uc785\ub2c8\ub2e4.<\/td>\n<td style=\"height: 26px;\">\uacbd\ud5d8 \ubc95\uce59\uc774 \uc544\ub2cc \uc81c\uc870\uc5c5\uccb4\uc758 \uac10\ub7c9 \uace1\uc120\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"height: 26px;\">\uace0\ub3c4\uac00 1,000 m \uc774\uc0c1<\/td>\n<td style=\"height: 26px;\">\ub0c9\uac01 \ud6a8\uacfc \uac10\uc18c<\/td>\n<td style=\"height: 26px;\">\uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \uac10\ub7c9; \uc778\ud074\ub85c\uc800\ub97c \ud658\uae30\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"height: 26px;\">\uace0\uc870\ud30c\uac00 \ud48d\ubd80\ud55c \ubd80\ud558<\/td>\n<td style=\"height: 26px;\">\uac10\uc18c; \uc640\uc804\ub958 \uc190\uc2e4\uc774 \uae30\ubcf8 \uc804\ub958\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/td>\n<td style=\"height: 26px;\">\ud45c\uc900 \uc7a5\uce58\uc758 \uac10\ub7c9 \ub300\uc2e0 K-\ud329\ud130\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"height: 26px;\">\ud658\uae30\uac00 \uc5c6\ub294 \uc778\ud074\ub85c\uc800<\/td>\n<td style=\"height: 26px;\">\uac10\uc18c; \uc778\ud074\ub85c\uc800\uac00 \uc2e4\uc81c \uc8fc\ubcc0 \ud658\uacbd\uc785\ub2c8\ub2e4.<\/td>\n<td style=\"height: 26px;\">\ubcc0\uc555\uae30\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc778\ud074\ub85c\uc800\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"height: 26px;\">\uc5f0\uc18d 100% \ub85c\ub529<\/td>\n<td style=\"height: 26px;\">\uc5ec\uc720 \uc5c6\uc74c; \uc808\uc5f0 \ub178\ud654 \uac00\uc18d<\/td>\n<td style=\"height: 26px;\">75\u201380%\ub97c \uc704\ud574 \uc124\uacc4\ud558\uc2ed\uc2dc\uc624.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc8fc\ubcc0 \uc5f4\uc5d0 \ub300\ud55c \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 40\u00b0C \uc774\uc0c1\uc5d0\uc11c \uac01 \ub3c4\uc5d0 \ub300\ud574 0.33%\uc5d0\uc11c 0.5%\uae4c\uc9c0 \ub2e4\uc591\ud55c \uacbd\ud5d8 \ubc95\uce59\uc774 \uc788\uc9c0\ub9cc, 50\u00b0C\uc5d0\uc11c\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \ud2b9\uc815 \uc808\uc5f0 \uc2dc\uc2a4\ud15c\uc758 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac10\uc561 \uadf8\ub798\ud504\ub97c \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. 150\u00b0C\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc7a5\uce58\uc758 \uac10\uc561\uc740 80\u00b0C \uc0c1\uc2b9\uc744 \uacaa\ub294 \uc7a5\uce58\uc640 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc870\ud30c\ub294 \uac00\uc7a5 \uc790\uc8fc \uac04\uacfc\ub418\ub294 \uac10\uc561 \uc694\uc18c\uc785\ub2c8\ub2e4. \ud074\ub7a8\ud504 \ubbf8\ud130\uc5d0\uc11c \ubaa8\ub4e0 \uac83\uc774 \uc815\uc0c1\uc73c\ub85c \ubcf4\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 6\ud384\uc2a4 \ub4dc\ub77c\uc774\ube0c\ub97c \uacf5\uae09\ud558\ub294 \ubcc0\uc555\uae30\ub294 \uad8c\uc120\uacfc \ucf54\uc5b4\uac00 kVA\ub85c \ud45c\uc2dc\ub41c \uac83\ubcf4\ub2e4 \ub354 \ub728\uac70\uc6cc\uc9c0\uac8c \ub9cc\ub4dc\ub294 \uace0\uc870\ud30c \uc804\ub958\ub97c \uacbd\ud5d8\ud569\ub2c8\ub2e4. \uc5f4 \uc9c8\ub7c9\uc774 \uc2e4\uc81c\ub85c \uc874\uc7ac\ud558\ub294 \ub354 \ud070 \uc815\uaca9\uc758 \ubb34\uac8c\uc640 \ubb3c\ub9ac\uc801 \ud06c\uae30\ub294 \ud568\uaed8 \ub2e4\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/500-kva-transformer-weight\/\">500 kVA \ubcc0\uc555\uae30 \ubb34\uac8c<\/a> \uc218\uce58.<\/p>\n<h2>\uc784\ud53c\ub358\uc2a4 \ubc0f \uace0\uc7a5 \uc804\ub958<\/h2>\n<p>\ud37c\uc13c\ud2b8 \uc784\ud53c\ub358\uc2a4 (%Z)\ub294 \uc804\uccb4 \ubd80\ud558 \uc911 \uc804\uc555 \uac15\ud558\uc758 \ube44\uc728\ub85c, \uc815\uaca9 \uc804\uc555\uc5d0 \ub300\ud55c \ube44\uc728\uc774\uba70, \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uace0\uc7a5 \uc804\ub958\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud55c\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c \ubc30\uc804 \ubcc0\uc555\uae30\ub294 %Z\uac00 2%\uc5d0\uc11c 5.75%\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc815\uaca9\uc774 \ub192\uc744\uc218\ub85d %Z \uac12\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. %Z \uac12\uc774 \ub0ae\uc740 \ubcc0\uc555\uae30\ub294 \ub3d9\uc77c\ud55c \uc804\uc555 \uc870\uc808\uc744 \uc81c\uacf5\ud558\uba74\uc11c \ucd5c\ub300 \uace0\uc7a5 \uc804\ub958\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \ub192\uc740 %Z \uac12\uc740 \uace0\uc7a5 \uc804\ub958\ub97c \uc81c\ud55c\ud558\uace0 \uacfc\uc804\ub958 \ubcf4\ud638 \uc870\uc815\uc744 \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud328\ub110 \uc2a4\ucf00\uc904\uc744 \uc218\uc815\ud558\uc9c0 \uc54a\uace0 \ubcc0\uc555\uae30\uc758 \uc815\uaca9\uc744 \ubcc0\uacbd\ud558\ub294 \uac83\uc740 \uc704\ud5d8\ud569\ub2c8\ub2e4. %Z \uac12\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0 112.5 kVA\uc5d0\uc11c 150 kVA\ub85c \ubcc0\uacbd\ud558\uba74 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uace0\uc7a5 \uc804\ub958\uc758 \uc591\uc774 \uc99d\uac00\ud558\uace0, \uc774\ub85c \uc778\ud574 10 kA \ucc28\ub2e8\uae30\uac00 \uc124\uacc4\ub41c \uac83\ubcf4\ub2e4 \ub192\uc740 \uc804\ub958\uc5d0\uc11c \uc791\ub3d9\ud560 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc0ac\ub78c\ub4e4\uc774 \uc2e4\uc81c\ub85c \uc8fc\ubb38\ud558\ub294 \ud06c\uae30<\/h2>\n<p>\ucd1d \ub2e4\uc12f \uac00\uc9c0 \uc815\uaca9\uc774 \ub300\ubd80\ubd84\uc758 \ubcfc\ub968\uc744 \ucc28\uc9c0\ud558\uba70, \uadf8 \uc774\uc720\ub294 \uae30\uc220\uc801\uc774\ub77c\uae30\ubcf4\ub2e4\ub294 \uc2e4\uc6a9\uc801\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>45 kVA\ub294 \uc18c\uaddc\ubaa8 \uc0c1\uc5c5\uc6a9\uc758 \uae30\ubcf8\uac12\uc73c\ub85c, \ub2e8\uc77c \uc138\uc785\uc790 \ub610\ub294 \uc791\uc5c5\uc7a5 \ub610\ub294 200 A \ud328\ub110\uc774 \uc788\ub294 \uc18c\uaddc\ubaa8 \uc0ac\ubb34\uc2e4\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 208Y\/120 V.<\/li>\n<li>75 kVA\ub294 \uc8fc\ubc29 \uc7a5\ube44\uac00 \uc788\ub294 \ub808\uc2a4\ud1a0\ub791\uc774\ub098 \uc18c\ub9e4\uc810\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>5 kVA\ub294 \ucc3d\uace0\ub098 \uacbd\ub7c9 \uc81c\uc870 \ud604\uc7a5\uc5d0 \uc801\ud569\ud558\uba70, \ub204\ub77d\ub41c 100 kVA\uc758 \ud45c\uc900 \ub300\uccb4\ud488\uc785\ub2c8\ub2e4.<\/li>\n<li>150 kVA\ub294 \ud45c\uc900 \uc911\uac04 \uc0b0\uc5c5 \uc815\uaca9\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \uacf5\uc7a5\uc774 \ub450 \ubc88\uc9f8 \uad50\ub300\ub97c \ucd94\uac00\ud560 \ub54c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc635\uc158\uc785\ub2c8\ub2e4.<\/li>\n<li>300 \ubc0f 500 kVA\ub294 \ub354 \ud070 \uc0c1\uc5c5\uc6a9 \ubc0f \ub370\uc774\ud130 \ud640 \ud06c\uae30\ub85c, \uacb0\uc815\uc774 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc8fc\ubb38\uc73c\ub85c \uc774\ub3d9\ud558\uace0 \uac00\uaca9 \ub300\ud654\uac00 \ubcc0\ud654\ud569\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/blog\/100-kva-transformer-price\/\">\ubcc0\uc555\uae30 \uac00\uaca9\uc774 \uc815\uaca9\uc5d0 \ub530\ub77c<\/a> \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uba85\ud310 \uc77d\uae30<\/h2>\n<p>\uc5ec\uc12f \uac00\uc9c0 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc7a5\uce58\uac00 \uc694\uccad\ud55c \uac83\uc778\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>kVA \uc815\uaca9 \ubc0f \uc0c1 \uc218. 480 V \ub378\ud0c0\/208Y120 V\uc640 \uac19\uc740 \uc5f0\uacb0\uc744 \ud3ec\ud568\ud55c \uae30\ubcf8 \ubc0f \ubcf4\uc870 \uc804\uc555. \uc77c\ubc18\uc801\uc73c\ub85c 80\u00b0C, 115\u00b0C \ub610\ub294 150\u00b0C\uc778 \uc628\ub3c4 \uc0c1\uc2b9. \uc77c\ubc18\uc801\uc73c\ub85c 180\u00b0C \ub610\ub294 220\u00b0C\uc778 \uc808\uc5f0 \ub4f1\uae09. %Z. \uadf8\ub9ac\uace0 \ud0ed, \uc885\uc885 \uae30\ubcf8 \uad8c\uc120\uc5d0\uc11c \u00b12 \u00d7 2.5%\uc785\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc555 \uce21\uc758 \ud0ed\uc740 \uc804\uc555 \uac15\ud558 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \ubcc0\uc555\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc785\ub2c8\ub2e4. \uacf5\uae09 \uc804\uc555\uc774 \ubcc0\ud558\ub294 \uace0\uc555 \uce21\uc5d0 \ud0ed\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc800\uc555 \uce21\uc5d0 \ud0ed\uc774 \uc788\ub294 \ubcc0\uc555\uae30\ub294 \uc804\uc555 \uc0c1\uc2b9 \uc6a9\ub3c4\ub85c \uc81c\uc870\ub418\uba70, kVA \uc815\uaca9\uc740 \ub3d9\uc77c\ud558\uc9c0\ub9cc \uc644\uc804\ud788 \ub2e4\ub978 \ud2b9\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ud45c\uc900 \ubcc0\uc555\uae30 kVA \ud06c\uae30\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ub2e8\uc0c1 \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \uc81c\uacf5\ub418\ub294 \ud45c\uc900 \uc815\uaca9\uc5d0\ub294 1, 1.5, 2, 3, 5, 7.5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333 \ubc0f 500 kVA\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubc18\uba74 \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub294 15, 30, 45, 75, 112.5, 150, 225, 300, 500, 750, 1000, 1500, 2000 \ubc0f 2500 kVA\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc704\uc5d0\uc11c \uc5b8\uae09\ud55c \uc21c\uc11c\ub294 ANSI\/IEEE C57.12.01 \ubc0f NEMA ST-20\uc5d0 \uc790\uc138\ud788 \uc124\uba85\ub418\uc5b4 \uc788\uc73c\uba70, \uc7ac\uace0 \uac00\uc6a9\uc131\uacfc \uad00\ub828\ud558\uc5ec \uc774 \uc21c\uc11c\ub294 \uc5c4\uaca9\ud558\uac8c \uc900\uc218\ub429\ub2c8\ub2e4.<\/p>\n<h3>100 kVA \uc0bc\uc0c1 \ubcc0\uc555\uae30\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ud45c\uc900 \uc815\uaca9\uc758 \ub9e5\ub77d\uc5d0\uc11c\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. ANSI \uc0bc\uc0c1 \ubc94\uc704\uc5d0\ub294 75 kVA\uc640 112.5 kVA \uc0ac\uc774\uc758 \uc815\uaca9\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 100 kVA\uc758 \uc815\uaca9\uc744 \uac00\uc9c4 \uc0bc\uc0c1 \uc7a5\uce58\ub294 \ub9de\ucda4 \uc81c\uc791\ub418\uc5c8\uac70\ub098 \uc798\ubabb \uc8fc\ubb38\ub418\uc5c8\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud63c\ub780\uc744 \ucd08\ub798\ud558\ub294 \ub2e8\uc0c1 100 kVA\uc758 \ud45c\uc900 \ud06c\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>kVA\ub97c \uc554\ud398\uc5b4\ub85c \ubcc0\ud658\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\ub2e8\uc0c1\uc758 \uacbd\uc6b0 \uacf5\uc2dd\uc740 \uc554\ud398\uc5b4 = kVA x 1000 \/ \uc804\uc555\uc785\ub2c8\ub2e4. \uc0bc\uc0c1\uc758 \uacbd\uc6b0 \uacf5\uc2dd\uc740 \uc554\ud398\uc5b4 = kVA x 1000 \/ (\uc804\uc555 x 1.73)\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 480 V\uc5d0\uc11c 150 kVA \uc0bc\uc0c1 \uc2dc\uc2a4\ud15c\uc740 180 A\ub97c \uc81c\uacf5\ud558\uba70, \ub3d9\uc77c\ud55c \uc2dc\uc2a4\ud15c\uc740 208 V\uc5d0\uc11c 416 A\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>100%\uc758 \ubd80\ud558\uc5d0 \ub9de\ucdb0 \ubcc0\uc555\uae30\ub97c \ud06c\uae30 \uc870\uc815\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\ub2e8\uc0c1\uc758 \uacbd\uc6b0 \uacf5\uc2dd\uc740 \uc554\ud398\uc5b4 = kVA x 1000 \/ \uc804\uc555\uc785\ub2c8\ub2e4. \uc0bc\uc0c1\uc758 \uacbd\uc6b0 \uacf5\uc2dd\uc740 \uc554\ud398\uc5b4 = kVA x 1000 \/ (\uc804\uc555 x 1.73)\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 480 V\uc5d0\uc11c 150 kVA \uc0bc\uc0c1 \uc2dc\uc2a4\ud15c\uc740 180 A\ub97c \uc81c\uacf5\ud558\uba70, \ub3d9\uc77c\ud55c \uc2dc\uc2a4\ud15c\uc740 208 V\uc5d0\uc11c 416 A\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.hammondpowersolutions.com\/\" rel=\"nofollow noopener\" target=\"_blank\">\ud574\uba3c\ub4dc \ud30c\uc6cc \uc194\ub8e8\uc158 \u2014 \ud45c\uc900 kVA \uc815\uaca9 \ubc0f \uc120\ud0dd \ub370\uc774\ud130<\/a><\/li>\n<li><a href=\"https:\/\/www.sgb-smit.com\/\" rel=\"nofollow noopener\" target=\"_blank\">SGB-SMIT \uadf8\ub8f9 \u2014 \ubcc0\uc555\uae30 \uc815\uaca9 \ubc0f \uae30\uc220 \ub370\uc774\ud130<\/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 \ub9c8\ud0b9<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\/70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70 \u2014 \uad6d\uac00 \uc804\uae30 \uaddc\uc815, 220, 430 \ubc0f 450 \uc870\ud56d<\/a><\/li>\n<li><a href=\"https:\/\/www.energy.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">\ubbf8\uad6d \uc5d0\ub108\uc9c0\ubd80 \u2014 \ubc30\uae09 \ubcc0\uc555\uae30 \ud6a8\uc728 \uae30\uc900<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubcc0\uc555\uae30 \ud06c\uae30\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc740 \uacfc\ud559\ubcf4\ub2e4\ub294 \uc608\uc220\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \uacb0\ub860\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 \ucde8\ud574\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc6b0\uc120 kVA \ubd80\ud558\ub97c \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd80\ud558 \uacc4\uc218\ub97c \ud655\uc778\ud55c \ud6c4\uc5d0\ub294 \uc5d4\uc9c4\uc758 \uc2dc\uc791\uc744 \uace0\ub824\ud558\uace0 \ub2e4\uc74c \ud070 \ud06c\uae30\uc5d0 \ub300\ud574 75%\uc5d0\uc11c 80%\uc758 \uc6a9\ub7c9\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30 \uc815\uaca9\uc774 \uc18d\ud55c \ud328\ub110\uc758 \uc8fc\ubcc0 \uc628\ub3c4\uc640 \uace0\uc7a5 \uc804\ub958 \uc815\uaca9\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uc694\uc18c\uac00 \uc62c\ubc14\ub978 \ubcc0\uc555\uae30 \ud06c\uae30\ub97c \uc798\ubabb\ub418\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>It will be impossible for you to buy a transformer that corresponds to the size you calculated since transformers are manufactured in the specific kVA categories based on the industry standards. It is up to you to choose the one among the existing categories that are going to address your needs. Making the wrong size [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11783","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\/11783","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=11783"}],"version-history":[{"count":4,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11783\/revisions"}],"predecessor-version":[{"id":11790,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11783\/revisions\/11790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11784"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}