{"id":11614,"date":"2026-09-23T10:32:00","date_gmt":"2026-09-23T02:32:00","guid":{"rendered":"https:\/\/subian-electric.com\/?p=11614"},"modified":"2026-09-22T10:55:32","modified_gmt":"2026-09-22T02:55:32","slug":"what-is-a-kva-transformer","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/blog\/what-is-a-kva-transformer\/","title":{"rendered":"kVA \ubcc0\uc555\uae30\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \ub4f1\uae09, \uc554\ud398\uc5b4 \ubc0f \ud06c\uae30 \uc870\uc815\uc5d0 \ub300\ud55c \ucd08\ubcf4\uc790 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc804\uae30 \uc138\uacc4\uc5d0 \ucc98\uc74c \uc811\ud558\ub294 \uacbd\uc6b0, \ubcc0\uc555\uae30 \uce21\uba74\uc5d0 \ubd80\ucc29\ub41c \ub77c\ubca8\ubcf4\ub2e4 \ub354 \ud63c\ub780\uc2a4\ub7ec\uc6b4 \uac83\uc740 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc22b\uc790\uc640 \uc138 \uae00\uc790\ub85c \uc2dc\uc791\ud569\ub2c8\ub2e4: 25 kVA, 100 kVA, 1000 kVA. \uadf8 \uc22b\uc790\ub294 \uc7a5\uce58\uc5d0 \ub300\ud55c \uac00\uc7a5 \uc911\uc694\ud55c \uc0ac\ud56d\uc774\uba70, \uac70\uc758 \uc544\ubb34\ub3c4 \uadf8\uac83\uc774 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0 \uc124\uba85\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uadf8 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uc5b8\uc5b4\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. <strong>kVA \ubcc0\uc555\uae30\uac00 \ubb34\uc5c7\uc778\uc9c0<\/strong>, kVA \uc22b\uc790\uac00 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, \uc774\ub97c \uc554\ud398\uc5b4\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc801\uc808\ud55c \ud06c\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc5d0\ub294 \uc774\ub984\ud45c\uac00 \uc774\ud574\ub420 \uac83\uc774\uba70, \ucd08\ubcf4\uc790\ub4e4\uc774 \uac00\uc7a5 \ub9ce\uc774 \ubb3b\ub294 \uc9c8\ubb38\uc5d0 \ub2f5\ud560 \uc218 \uc788\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<blockquote><p>\ub9e5\uc8fc \ud55c \uc794\uc740 kVA\uc640 kW\uc758 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \ub370 \uc88b\uc740 \ube44\uc720\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \uac00\ub4dd \ucc2c \ub9e5\uc8fc \uc794\uc740 \ubcc0\uc555\uae30\uc758 \ucd1d \uc804\ub825 \ub4f1\uae09\uc778 \uac89\ubcf4\uae30 \uc804\ub825\uc744 \uc0c1\uc9d5\ud569\ub2c8\ub2e4. \ubc18\uba74, \uc774 \uacbd\uc6b0\uc758 \ub9e5\uc8fc\ub294 \uc2e4\uc81c \uc804\ub825\uc785\ub2c8\ub2e4. \uac70\ud488\uc740 \ub9e5\uc8fc \uc704\uc5d0 \ub5a0 \uc788\uc73c\uba70, \uc794\uc758 \uacf5\uac04\uc744 \ucc28\uc9c0\ud558\uc9c0\ub9cc \uc544\ubb34\ub7f0 \uc6a9\ub3c4\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ubcc0\uc555\uae30\uac00 kW\uac00 \uc544\ub2cc kVA\ub85c \ud3c9\uac00\ub418\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4\ub294 \uc810\uc744 \uc5b8\uae09\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uac70\ud488\uc744 \ud3ec\ud568\ud55c \uc804\uccb4 \uc794\uc744 \uace0\ub824\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11616\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/What-is-a-KVA-Transformer.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/h2>\n<h2>kVA \ubcc0\uc555\uae30\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>A <strong>kVA \ubcc0\uc555\uae30<\/strong> \ub294 kVA\ub85c \uce21\uc815\ub418\ub294 \uc804\ub825\uc744 \uc6b4\ubc18\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ubcc0\uc555\uae30\ub85c \uc5b8\uae09\ub429\ub2c8\ub2e4. kV\ub294 \ud0ac\ub85c\ubcfc\ud2b8-\uc554\ud398\uc5b4\ub97c \uc758\ubbf8\ud558\uba70, \uc5ec\uae30\uc11c \u201c\ud0ac\ub85c\u201d\ub294 \ucc9c\uc744 \uc758\ubbf8\ud558\uace0, \ubcfc\ud2b8-\uc554\ud398\uc5b4\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uac89\ubcf4\uae30 \uc804\ub825\uc774\ub77c\uace0 \ubd80\ub974\ub294 \uc804\ub825\uc758 \ub2e8\uc704\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 100 kVA \ubcc0\uc555\uae30\ub294 \uc5b8\uc81c\ub4e0\uc9c0 100,000 \ubcfc\ud2b8-\uc554\ud398\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc804\uae30\uc801 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\ub294 \uc804\uae30\ub97c \ud55c \uc804\uc555\uc5d0\uc11c \ub2e4\ub978 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uae30\uacc4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\ub825\uc120\uc758 \uace0\uc804\uc555\uc744 \uac74\ubb3c\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\uac70\ub098, \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc800\uc804\uc555\uc744 \uace0\uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc774 \ubcc0\uacbd\ub420 \ub54c\ub9c8\ub2e4 \ubcc0\uc555\uae30\uac00 \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \uc804\ub958\uc758 \uc591\uc5d0\ub294 \ud55c\uacc4\uac00 \uc788\ub2e4\ub294 \uc810\uc744 \uc8fc\ubaa9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud55c\uacc4\ub97c kVA\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub798\uc11c \uc0ac\ub78c\ub4e4\uc740 \ubcc0\uc555\uae30\ub97c \uc6a9\ub7c9\uc73c\ub85c \uac04\ub2e8\ud788 \ubd80\ub985\ub2c8\ub2e4. \uc804\uae30 \uae30\uc220\uc790\uac00 \u201c500 kVA \uc7a5\uce58\uac00 \ud544\uc694\ud558\ub2e4\u201d\uace0 \ub9d0\ud560 \ub54c, \uadf8\ub4e4\uc740 \ubcc0\uc555\uae30\uac00 \uc6b4\ubc18\ud574\uc57c \ud558\ub294 \uc804\ub825\uc758 \uc591\uc744 \uc815\ud655\ud788 \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ud06c\uae30, \ubb34\uac8c \ubc0f \uac00\uaca9\uc740 \ubaa8\ub450 \uadf8 \uc22b\uc790\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/p>\n<h2>kVA\ub294 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h2>\n<p>kVA \ubcc0\uc555\uae30\ub97c \uc81c\ub300\ub85c \uc774\ud574\ud558\ub824\uba74 \uc138 \uac00\uc9c0 \uc804\ub825 \uc720\ud615\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ubcf5\uc7a1\ud558\uac8c \ub4e4\ub9b4 \uc218 \uc788\uc73c\ubbc0\ub85c \uac04\ub2e8\ud55c \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc73c\ub85c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<br \/>\n\uac89\ubcf4\uae30 \uc804\ub825\uc740 \ubcc0\uc555\uae30\uac00 \uc6b4\ubc18\ud574\uc57c \ud558\ub294 kVA\ub85c \uce21\uc815\ub41c \ucd1d \uc804\ub825\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<br \/>\n\uc2e4\uc81c \uc804\ub825\uc740 \uc2e4\uc81c \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 kW\ub85c \uce21\uc815\ub41c \uc804\ub958\uc758 \uc720\uc6a9\ud55c \ubd80\ubd84\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c, \uc791\ub3d9 \uc911\uc778 \ubaa8\ud130\ub098 \ub09c\ubc29 \uc7a5\ube44\ub97c \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ub610\ud55c, \uc77c\ubd80 \uc804\ub825\uc740 \ubb34\ud6a8 \uc804\ub825\uc774\ub77c\uace0 \ud558\uba70 kVAR\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774\ub294 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uc9c0 \uc54a\ub294 \uc804\ub958\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<br \/>\n\uc774 \uc138 \uac00\uc9c0 \uc804\ub825\uc758 \uc5f0\uacb0\uc740 0\uacfc 1 \uc0ac\uc774\uc758 \uc22b\uc790\uc778 \uc804\ub825 \uacc4\uc218\ub85c \uc124\uba85\ub429\ub2c8\ub2e4.<br \/>\n\uac04\ub2e8\ud788 \ub9d0\ud574, \uc774 \uacf5\uc2dd\uc758 \ubcf8\uc9c8\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: kW = kVA * \uc804\ub825 \uacc4\uc218.<br \/>\n\ub9cc\uc57d \ub2f9\uc2e0\uc774 <strong>100 kVA \ubcc0\uc555\uae30<\/strong> 8 \uc804\ub825 \uacc4\uc218\ub85c \uc791\ub3d9\ud558\uace0 \uc788\ub2e4\uba74, \ubcc0\uc555\uae30\uac00 \uc81c\uacf5\ud558\ub294 \uc720\uc6a9\ud55c \uc804\ub825\uc740 80 kW\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 \uc804\ub825\uc740 \ubb34\ud6a8 \uc804\ub825\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>kVA \ub300 kW: \ubcc0\uc555\uae30\uac00 kVA\ub85c \ud3c9\uac00\ub418\ub294 \uc774\uc720<\/h2>\n<p>\ubcc0\uc555\uae30\ub97c \ucc98\uc74c \uad6c\ub9e4\ud558\ub294 \uc0ac\ub78c\ub4e4\ub85c\ubd80\ud130 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38\uc740 \u201c\uc65c \ud788\ud130\uc640 \ubaa8\ud130\ucc98\ub7fc \ubcc0\uc555\uae30\ub97c \ud0ac\ub85c\uc640\ud2b8\ub85c \uac04\ub2e8\ud788 \ud3c9\uac00\ud558\uc9c0 \uc54a\ub098\uc694?\u201d\uc785\ub2c8\ub2e4. \uc774 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc804\ub958\uac00 \uadf8\ub4e4\uc758 \uc640\uc774\uc5b4\ub97c \ud1b5\ud574 \ud750\ub974\ub294 \uac83\uacfc \uad00\ub828\ub41c \uc804\uc555\uc5d0 \ub530\ub77c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uba70, \uc774 \uc5d0\ub108\uc9c0\uc758 \u201c\uc0ac\uc6a9\u201d\uacfc\ub294 \uad00\uacc4\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uc0dd\ud558\ub294 \uc5f4\uc740 \uc801\uc6a9\ub41c \ubd80\ud558\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0, \ubcc0\uc555\uae30\ub294 \ud0ac\ub85c\uc640\ud2b8\uac00 \uc544\ub2cc \uac89\ubcf4\uae30 \uc804\ub825\uc73c\ub85c \ud3c9\uac00\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub97c \ud06c\uae30\ub97c \uc815\ud560 \ub54c \ud0ac\ub85c\uc640\ud2b8\ub9cc \uc0ac\uc6a9\ud558\uba74 \uacfc\ubd80\ud558\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11617\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/KVA-vs-KW-what-is-the-different.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>kVA \ubcc0\uc555\uae30\uc5d0\uc11c \uc554\ud398\uc5b4 \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\ucd08\ubcf4\uc790\ub4e4\uc774 \uac00\uc7a5 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 \uc911 \ud558\ub098\ub294 \ubcc0\uc555\uae30\uc758 \uc804\ub958 \uc6a9\ub7c9\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc554\ud398\uc5b4\ub77c\ub294 \uc6a9\uc5b4\ub294 \uc804\ub958\uc758 \uce21\uc815\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774 \uc6a9\uc5b4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ucf00\uc774\ube14 \ud06c\uae30, \ucc28\ub2e8\uae30 \ubc0f \ud328\ub110\uc744 \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\ud589\ud788\ub3c4, \uc804\uc555\uc744 \uc54c\uba74 \uc804\ub958\ub97c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\ub294 kVA \uc218\uce58\uc640 \uc804\uc555\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub2e8\uc0c1 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 \uc804\ub958 \uacc4\uc0b0 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\uc804\ub958 = (kVA \u00d7 1000) \u00f7 \uc804\uc555<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc0bc\uc0c1 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, \uc804\ub958\ub97c \uacc4\uc0b0\ud560 \ub54c \uc0c1\uc218 1.732(\uc0bc\uc758 \uc81c\uacf1\uadfc)\ub97c \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uacc4\uc0b0\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\uc804\ub958 = (kVA \u00d7 1000) \u00f7 (\uc804\uc555 \u00d7 1.732)<\/p>\n<p>\ub354 \ub098\uc740 \uc774\ud574\ub97c \uc704\ud574 \uba87 \uac00\uc9c0 \uacc4\uc0b0\ub41c \uc608\uc2dc\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4:<\/p>\n<p>\uc804\uc555 240V\uc5d0\uc11c \ub2e8\uc0c1\uc73c\ub85c 25 kVA\ub85c \ud3c9\uac00\ub41c \ubcc0\uc555\uae30\ub294 \uc57d 104 \uc554\ud398\uc5b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<br \/>\n\uc804\uc555 400V\uc5d0\uc11c 100 kVA\ub85c \ud3c9\uac00\ub41c \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub294 \uc57d 144 \uc554\ud398\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<br \/>\n\uc804\uc555 480V\uc5d0\uc11c 1000 kVA\ub85c \ud3c9\uac00\ub41c \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub294 1203 \uc554\ud398\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>kVA \uc218\uce58\ub294 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\uc9c0\ub9cc, \uc804\uc555\uc758 \ucc28\uc774\ub85c \uc778\ud574 \uc554\ud398\uc5b4\ub294 \ub2e4\ub974\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uc640 \uc804\uc555\uc758 \uad00\uacc4\uc5d0\uc11c \uc774\ub7ec\ud55c \uacbd\ud5a5\uc740 \ud575\uc2ec \uac1c\ub150\uc785\ub2c8\ub2e4.<\/p>\n<h2>VA, kVA, MVA: \ub2e8\uc704 \uc774\ud574\ud558\uae30<\/h2>\n<p>\ub9c9 \uc2dc\uc791\ud558\ub294 \uc0ac\ub78c\ub4e4\uc740 \ubcc0\uc555\uae30 \uc6a9\ub7c9\uc5d0 \uad00\ud55c \uce21\uc815 \ub2e8\uc704\uc5d0 \ud63c\ub780\uc2a4\ub7ec\uc6cc\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc5b8\uae09\ub41c \ub2e4\uc591\ud55c \uc6a9\uc5b4\ub294 \ubaa8\ub450 \uac19\uc740 \uc758\ubbf8\ub97c \uac00\uc9c0\uba70, \uac89\ubcf4\uae30 \uc804\ub825\uc744 \uce21\uc815\ud558\uc9c0\ub9cc \ub2e8\uc21c\ud788 \ub2e4\ub978 \uc218\uc900\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<br \/>\n\uac00\uc7a5 \uc791\uc740 \uc804\ub825 \ub2e8\uc704\ub294 VA(\ubcfc\ud2b8-\uc554\ud398\uc5b4)\uc785\ub2c8\ub2e4. \ubcfc\ud2b8-\uc554\ud398\uc5b4\uc640 \uad00\ub828\ub41c \uc804\ub825\uc740 \ud2b9\uc815 \uc81c\uc5b4 \ubcc0\uc555\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ucd5c\uc18c\ub7c9\uc785\ub2c8\ub2e4.<br \/>\n\ub2e4\uc74c\uc73c\ub85c \ud070 \ub2e8\uc704\ub294 kVA(\ud0ac\ub85c\ubcfc\ud2b8-\uc554\ud398\uc5b4)\ub85c, \uc774\ub294 \ucc9c \uac1c\uc758 \ubcfc\ud2b8-\uc554\ud398\uc5b4\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub294 \ub300\ubd80\ubd84\uc758 \ubc30\uc804 \ubcc0\uc555\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uce21\uc815 \ub2e8\uc704\ub85c, kVA\ub294 \uc804\uae30 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc804\ub825 \ub2e8\uc704\uc785\ub2c8\ub2e4.<br \/>\n\uadf8\ub7f0 \ub2e4\uc74c MVA(\uba54\uac00\ubcfc\ud2b8-\uc554\ud398\uc5b4)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucc9c \ud0ac\ub85c\ubcfc\ud2b8-\uc554\ud398\uc5b4 \ub610\ub294 \ubc31\ub9cc \ubcfc\ud2b8-\uc554\ud398\uc5b4\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc774 \ub2e8\uc704\ub294 \ubcc0\uc804\uc18c\uc5d0 \uc788\ub294 \ub9e4\uc6b0 \ud070 \ubcc0\uc555\uae30\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \uc6a9\ub7c9\uc774-kVA\uc778 \ubcc0\uc555\uae30\ub294 MVA\ub85c \uc791\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uadf8 \uc758\ubbf8\uac00 \uc190\uc2e4\ub418\uc9c0 \uc54a\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6a9\uc5b4\uac00 \ub2e8\uc9c0 \uc81c\ub85c\uc758 \uc218\ub97c \ub098\ud0c0\ub0b8\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud55c \ud6c4\uc5d0\ub294 \ubcc0\uc555\uae30\uc758 \uc6a9\ub7c9\uc744 \uacb0\uc815\ud558\ub294 \uac83\uc774 \uc774 \uacbd\uc6b0 \uc5b4\ub835\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc77c\ubc18\uc801\uc778 kVA \ubcc0\uc555\uae30 \ud06c\uae30 \ubc0f \uadf8\ub4e4\uc774 \uacf5\uae09\ud558\ub294 \uac83<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \uc5ec\ub7ec \ud45c\uc900 \ud06c\uae30\ub85c \uc81c\uc791\ub418\uba70, \ubc94\uc704\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubcc0\uc555\uae30\uac00 \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \uc77c\uce58\ud569\ub2c8\ub2e4.<br \/>\n25 kVA \ubcc0\uc555\uae30 \ub610\ub294 50 kVA\ub97c \ud3ec\ud568\ud558\ub294 \uc791\uc740 \ubc94\uc704\uc5d0\uc11c\ub294 \uc18c\uaddc\ubaa8 \uc8fc\ud0dd, \ub18d\uc7a5, \uc0c1\uc810 \ub610\ub294 \uc81c\uc5b4 \uc124\uce58\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud560 \uc218 \uc788\ub294 \ubcc0\uc555\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uc911\uac04 \ubc94\uc704\uc5d0\ub294 100 kVA \ubcc0\uc555\uae30, 250 kVA \ubcc0\uc555\uae30 \ubc0f 500 kVA \ubcc0\uc555\uae30\uc640 \uac19\uc740 \uc815\uaca9\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \uc8fc\uac70 \uc9c0\uc5ed, \uc0c1\uc5c5 \uac74\ubb3c, \ud559\uad50 \ubc0f \uacbd\ub7c9 \uc0b0\uc5c5 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n\ub300\ud615 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 1000 kVA \ubcc0\uc555\uae30 \ub610\ub294 \uadf8\ubcf4\ub2e4 \ud070 \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, 1600 kVA \ubcc0\uc555\uae30\uc640 \uac19\uc740 \uacbd\uc6b0 \uacf5\uc7a5 \ubc0f \ub300\uaddc\ubaa8 \uc2dc\uc124\uc5d0 \uc9c1\uc811 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uc774 \ubc94\uc8fc\uc5d0\uc11c\ub294 2000 kVA \ubcc0\uc555\uae30 \ubc0f \uadf8 \uc774\uc0c1\uc758 \uc815\uaca9\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \uc911\uacf5\uc5c5 \ubc0f \uc8fc\uc694 \uc778\ud504\ub77c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ub370 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc73c\uba70, \ub300\uaddc\ubaa8 \uc804\ub825 \ubd84\ubc30 \uc694\uad6c \uc0ac\ud56d\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<br \/>\n\ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \ud604\uc7ac\uc758 \ubd80\ud558 \uc694\uad6c \uc0ac\ud56d\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubbf8\ub798\uc758 \ubd80\ud558\ub3c4 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc62c\ubc14\ub978 kVA \ubcc0\uc555\uae30 \ud06c\uae30 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p>\ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uade0\ud615\uc744 \uc774\ub8e8\ub294 \uac83\uc785\ub2c8\ub2e4. \ub108\ubb34 \uc791\uc73c\uba74 \uacfc\uc5f4\ub418\uace0, \ucc28\ub2e8\ub418\uba70, \uc870\uae30\uc5d0 \ub178\ud6c4\ud654\ub429\ub2c8\ub2e4. \ub108\ubb34 \ud06c\uba74 \ub3c8\uc744 \ub0ad\ube44\ud558\uace0 \uacbd\ub7c9 \ubd80\ud558\uc5d0\uc11c \ube44\ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc804\ubb38\uac00\ub4e4\uc740 \uba87 \uac00\uc9c0 \uac04\ub2e8\ud55c \uaddc\uce59\uc744 \ub530\ub985\ub2c8\ub2e4. <strong>kVA \ubcc0\uc555\uae30 \ud06c\uae30<\/strong> \ub9de\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uccab \ubc88\uc9f8\ub85c \ud574\uc57c \ud560 \uc77c\uc740 \uc2e4\uc81c \ubd80\ud558\ub97c \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubcc0\uc555\uae30\ub85c \uc804\uc6d0\uc774 \uacf5\uae09\ub420 \uc2dc\uc2a4\ud15c\uc758 \ucd1d \uc6a9\ub7c9\uc744 kW\ub85c \uacc4\uc0b0\ud558\uace0 \uc608\uc0c1 \uc804\ub825 \uacc4\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec kVA\ub85c \ubcc0\ud658\ud574\uc57c \ud569\ub2c8\ub2e4.<br \/>\n\ud3c9\uade0 \ubd80\ud558\uac00 \uc544\ub2cc \ucd5c\ub300 \ubd80\ud558\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624. \uc804\uae30 \uc18c\ube44\ub294 \ub3d9\uc801\uc778 \uacfc\uc815\uc73c\ub85c, \ubaa8\ub4e0 \uc0ac\ub78c\uc774 \uc5d0\uc5b4\ucee8\uc744 \ucd5c\ub300 \uc18d\ub3c4\ub85c \uc0ac\uc6a9\ud560 \ub54c\uc640 \uac19\uc740 \ud53c\ud06c\uac00 \ubc1c\uc0dd\ud560 \uac83\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc774\ub7ec\ud55c \ud53c\ud06c \uc0c1\ud669\uc5d0 \ub300\ube44\ud574\uc57c \ud569\ub2c8\ub2e4.<br \/>\n80% \uaddc\uce59\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uc870\uc5b8\uc740 \ubcc0\uc555\uae30\uc758 \ubd80\ud558 \uc6a9\ub7c9\uc774 80%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <strong>kVA \uc815\uaca9<\/strong>. \uc774\ub807\uac8c \ud558\uba74 \ud5a5\ud6c4 \ubd80\ud558 \uc99d\uac00\uc640 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc218\uc694 \uae09\uc99d\uc744 \uacfc\uc5f4 \uc5c6\uc774 \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubbf8\ub9ac \uc0dd\uac01\ud558\uc2ed\uc2dc\uc624. \ud5a5\ud6c4 \ubd80\ud558 \uc694\uad6c \uc0ac\ud56d\uc774 \uc99d\uac00\ud560 \uac83\uc774\ub77c\ub294 \uc774\uc720\uac00 \uc788\ub2e4\uba74, \ubcc0\uc555\uae30\ub97c \ub098\uc911\uc5d0 \uad50\uccb4\ud558\ub294 \ub300\uc2e0 \uc9c0\uae08 \ub2e4\uc74c \ud45c\uc900 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11615\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/09\/How-to-choose-the-right-KVA-size.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/li>\n<\/ul>\n<h2>\uac74\uc2dd \ubcc0\uc555\uae30 vs \uc624\uc77c \uce68\uc9c0\ud615 kVA \ubcc0\uc555\uae30<\/h2>\n<p>kVA \ubcc0\uc555\uae30\ub294 \ub0c9\uac01 \ubc0f \uc808\uc5f0 \uba54\ucee4\ub2c8\uc998\uc774 \ub2e4\ub978 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \ub0c9\uac01\uc744 \uc704\ud574 \uacf5\uae30\ub97c \uc0ac\uc6a9\ud558\uace0 \uc124\uacc4\uc5d0 \uace0\uccb4 \uc218\uc9c0 \uc808\uc5f0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uac70\uc6a9 \uac74\ubb3c, \uc0ac\ubb34\uc2e4 \ubc0f \ud130\ub110\uacfc \uac19\uc740 \uc2e4\ub0b4 \uc124\uce58\uc5d0 \uc548\uc804\ud55c \uc635\uc158\uc774 \ub429\ub2c8\ub2e4. \uc624\uc77c \uce68\uc9c0\ud615 \ubcc0\uc555\uae30\ub294 \uc808\uc5f0 \ubc0f \ucf54\uc77c \ubd80\ubd84\uc744 \ub0c9\uac01\ud558\uae30 \uc704\ud574 \uc624\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \ubcc0\uc555\uae30\ub294 \uac74\uc2dd \ubcc0\uc555\uae30\ubcf4\ub2e4 \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \uc57c\uc678 \ubcc0\uc804\uc18c\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubcc0\uc555\uae30\ub4e4\uc740 \ub3d9\uc77c\ud55c \uc815\uaca9\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc989 1,000 kVA \ubcc0\uc555\uae30\ub294 \uac74\uc2dd \ubcc0\uc555\uae30 \ub610\ub294 \uc624\uc77c \uce68\uc9c0\ud615 \ubcc0\uc555\uae30\ub85c \ubd84\ub958\ub418\ub354\ub77c\ub3c4 \ub3d9\uc77c\ud55c kVA\ub97c \uac00\uc9d1\ub2c8\ub2e4. \ubc1b\uc740 \uacac\uc801\uc744 \ud655\uc778\ud560 \ub54c\ub294 \ubc18\ub4dc\uc2dc \ub3d9\uc77c\ud55c kVA\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>kVA \ubcc0\uc555\uae30 \uc774\ub984\ud310 \uc77d\ub294 \ubc95<\/h2>\n<p>kVA \uc22b\uc790\uac00 \uc815\ud574\uc9c0\uba74 \ub098\uba38\uc9c0 \uc815\ubcf4\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uc774\ud574\ud558\uae30 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4. \ubaa8\ub4e0 kVA \ubcc0\uc555\uae30 \uce21\uba74\uc5d0 \ubd80\ucc29\ub41c \uae08\uc18d \uc2dc\ud2b8\ub294 kVA \ucd08\ubcf4\uc790\ub3c4 \uc774\ud574\ud560 \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \uae30\ubcf8 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<p>\uc815\uaca9 \uc804\ub825. \uc774\uac83\uc774 \uc774\uc81c \uc5ec\ub7ec\ubd84\uc5d0\uac8c \uc758\ubbf8\uac00 \uc788\ub294 kVA \uc22b\uc790\uc785\ub2c8\ub2e4.<br \/>\n\uc804\uc555 \uc815\uaca9. \uc774\ub294 \uc785\ub825 \uc804\uc555 \uac12\uacfc \ucd9c\ub825 \uc804\uc555\uc744 \uac01\uac01 \ub098\ud0c0\ub0b4\uba70, \uc608\ub97c \ub4e4\uc5b4 11,000 V \/ 400 V\uc785\ub2c8\ub2e4. \uc804\uc555\uc774 \uc5bc\ub9c8\ub098 \uc0c1\uc2b9\/\ud558\uac15\ud558\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<br \/>\n\uc704\uc0c1 \ubc0f \uc8fc\ud30c\uc218. \uc774\ub294 \uc7a5\uce58\uac00 \ub2e8\uc0c1 \ub610\ub294 \uc0bc\uc0c1 \uc804\uc555\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0\uc640 \uc791\ub3d9 \uc8fc\ud30c\uc218(\uc608: 50 Hz \ub610\ub294 60 Hz)\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<br \/>\n\uc784\ud53c\ub358\uc2a4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc31\ubd84\uc728\ub85c \ud45c\uc2dc\ub418\uba70 4%\uc5d0\uc11c 6% \uc0ac\uc774\uc5d0\uc11c \ubcc0\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub294 \uc804\uc555\uc774 \uc5bc\ub9c8\ub098 \uc548\uc815\ub420 \uac83\uc778\uc9c0\uc640 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uace0\uc7a5 \uc804\ub958\uac00 \ud750\ub97c \uac83\uc778\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc784\ud53c\ub358\uc2a4\uac00 \ub0ae\uc744\uc218\ub85d \uc804\uc555\uc740 \ub354 \uac15\uc9c1\ud574\uc9c0\uc9c0\ub9cc \uace0\uc7a5 \uc804\ub958\ub294 \ub354 \ucee4\uc9d1\ub2c8\ub2e4.<br \/>\n\ub0c9\uac01 \ubc0f \uc628\ub3c4 \uc0c1\uc2b9. \uc774\ub294 \uc624\uc77c\ub85c \uc791\ub3d9\ud558\ub294 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c ONAN\uacfc \uac19\uc740 \uc5ec\ub7ec \ucf54\ub4dc \ubc88\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>Subian Power kVA \ubcc0\uc555\uae30<\/h2>\n<p>\uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825 \uc7a5\ube44 \uc720\ud55c\ud68c\uc0ac\ub294 110 kV \uc774\ud558\uc758 \uc804\ub825 \ubc0f \ubc30\uc804 \ubcc0\uc555\uae30\ub97c \uc81c\uc870\ud558\ub294 \uc911\uad6d\uc758 \ud558\uc774\ud14c\ud06c \uc81c\uc870\uc5c5\uccb4\ub85c, \uc870\ub9bd\uc2dd \ubcc0\uc804\uc18c \ubc0f \uace0\uc555 \ubc0f \uc800\uc555 \uc2a4\uc704\uce58\uae30\uc5b4\ub97c \ud568\uaed8 \uc81c\uacf5\ud569\ub2c8\ub2e4. 2019\ub144 \uc7a5\uc464\uc131 \uc26c\uc800\uc6b0\uc5d0\uc11c \uc124\ub9bd\ub41c \uc218\ube44\uc548\uc740 30,000 \ud3c9\ubc29 \ubbf8\ud130\uc758 \uc2dc\uc124\uc744 \uc6b4\uc601\ud558\uba70, \uc720\ud2f8\ub9ac\ud2f0, \uc7ac\uc0dd \uac00\ub2a5 \uc5d0\ub108\uc9c0, \uc0b0\uc5c5 \ubc0f \uc778\ud504\ub77c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c \uc7a5\ube44\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uae30\uc220\uc744 \ubaa8\ub450 \uc790\uccb4\uc801\uc73c\ub85c \uc81c\uc791\ud558\uae30 \ub54c\ubb38\uc5d0 \uc218\ube44\uc548\uc740 \uac70\uc758 \ubaa8\ub4e0 \ubd80\ud558\uc640 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c <strong>kVA \ubcc0\uc555\uae30<\/strong> \ubcc0\uc555\uae30\ub97c \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uae68\ub057\ud558\uace0 \ud654\uc7ac \uc548\uc804\ud55c \uc2e4\ub0b4 \ubc0f \ubc00\ud3d0\ub41c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud574 \uc218\ube44\uc548\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/dry-type-transformer\/\">\ub4dc\ub77c\uc774 \ud0c0\uc785 \ubcc0\uc555\uae30<\/a> \uc81c\ud488\uc5d0\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/product\/dry-type-distribution-transformer-6-10-kv-scb-series\/\">6-10 kV SCB \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \uc8fc\uc870 \uac74\uc2dd \ubcc0\uc555\uae30<\/a> \ubc0f \uc800\uc190\uc2e4 <a href=\"https:\/\/subian-electric.com\/ko\/product\/10kv-dry-type-transformer-scbh-series\/\">10 kV SCBH \ube44\uc815\uc9c8 \ud569\uae08 \uac74\uc2dd \ubcc0\uc555\uae30\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/a>.<\/li>\n<li>\uc57c\uc678 \ubcc0\uc804\uc18c \ubc0f \uc720\ud2f8\ub9ac\ud2f0 \ubc30\uc804\uc744 \uc704\ud574 \uc218\ube44\uc548\uc758 <a href=\"https:\/\/subian-electric.com\/ko\/oil-immersed-transformer\/\">\uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30<\/a> \uc81c\ud488\uc5d0\ub294 <a href=\"https:\/\/subian-electric.com\/ko\/product\/6-10kv-oil-immersed-power-distribution-transformer\/\">6-10 kV \uc624\uc77c \uce68\uc9c0 \ubc30\uc804 \ubcc0\uc555\uae30\ub294<\/a> \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc800\uc190\uc2e4 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ubc94\uc704\uc5d0\uc11c \uc218\ube44\uc548\uc740 \uc704\uc5d0\uc11c \uc124\uba85\ud55c \uc18c\ud615, \uc911\ud615 \ubc0f \ub300\ud615 <strong>kVA \ubcc0\uc555\uae30<\/strong> \ud06c\uae30\ub97c \ud3ec\uad04\ud558\uba70, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \uadc0\ud558\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub9de\uac8c kVA \uc815\uaca9, \uc804\uc555 \ub4f1\uae09, \ub0c9\uac01 \uc720\ud615 \ubc0f \uc778\ud074\ub85c\uc800\ub97c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud558\ub97c \uc54c\uace0 \uc788\uc9c0\ub9cc \ud06c\uae30\ub97c \ubaa8\ub974\ub294 \uacbd\uc6b0, \ud300\uc774 \uc62c\ubc14\ub978 <strong>kVA \ubcc0\uc555\uae30 \ud06c\uae30<\/strong> \ud06c\uae30\ub97c \uacc4\uc0b0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>2000 kVA \ubcc0\uc555\uae30\ub294 \uba87 \uc554\ud398\uc5b4\uc5d0 \uc801\ud569\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc774\ub294 \uc804\uc555\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc0bc\uc0c1 \ubcc0\uc555\uae30 \uacc4\uc0b0 \uacf5\uc2dd\uc744 \uae30\ubc18\uc73c\ub85c \ud560 \ub54c, 2000 kVA\ub85c \uc815\uaca9\ub41c \ubcc0\uc555\uae30\ub294 480 V\uc758 \uc804\uc555\uc5d0\uc11c \uc57d 2,406 \uc554\ud398\uc5b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc218\uce58\ub294 \ub300\uac1c \uc57d 2,400 \uc554\ud398\uc5b4\ub85c \ubc18\uc62c\ub9bc\ub429\ub2c8\ub2e4. 208V\uc758 \ub0ae\uc740 \uc804\uc555\uc5d0\uc11c\ub294 \uc774 \uc7a5\uce58\uac00 5,500 \uc554\ud398\uc5b4 \uc774\uc0c1\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub0ae\uc740 \uc804\uc555\uc774 \ub354 \ub192\uc740 \uc804\ub958\ub97c \uc758\ubbf8\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub294 \uc18c\ube44\ub418\ub294 \uc804\ub825\uc758 \uc591\uc774 \ub3d9\uc77c\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubcc0\uc555\uae30 \uc791\ub3d9\uc744 \ucd5c\ub300 \uc815\uaca9 \uc6a9\ub7c9\uc758 \uc57d 80%\ub85c \uc124\uacc4\ud558\ubbc0\ub85c, \uc791\ub3d9 \uc804\ub958\ub294 \ub2ec\uc131 \uac00\ub2a5\ud55c \uc804\ub958\ubcf4\ub2e4 \ub0ae\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h3>100 kVA \ubcc0\uc555\uae30\uac00 \uba87 \ucc44\uc758 \uc9d1\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uc815\ud655\ud55c \uc218\uce58\ub294 \uc0c1\ud669\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc73c\uba70, \uac01 \uac00\uc815\uc758 \ud2b9\uc815 \ucd5c\ub300 \uc804\ub825 \uc218\uc694\uc640 \ub3d9\uc2dc\uc5d0 \uc804\ub825\uc744 \uc0ac\uc6a9\ud558\ub294 \ub2e4\ub978 \uac00\uc815\uc758 \uc218(\uc18c\uc704 \ub2e4\uc591\uc131 \uacc4\uc218)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. <strong>100 kVA \ubcc0\uc555\uae30<\/strong> \ubcc0\uc555\uae30\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc720\ud615\uc758 \uac00\uc815\uc744 \ub300\ub7b5\uc801\uc73c\ub85c \uc11c\ube44\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: EV \ucda9\uc804\uae30\uac00 \uc788\ub294 \ub300\ud615 \uc804\uae30 \uac00\uc815 \uc57d 5\ucc44, \uc77c\ubc18 \uc720\ud2f8\ub9ac\ud2f0 \uacc4\ud68d \uc9c0\uce68\uc5d0 \ub530\ub77c \uc57d 14\ucc44, \ub610\ub294 \uacbd\ub7c9 \uc218\uc694\uac00 \uc788\ub294 \uc77c\ubc18 \uac00\uc815\uc774\ub098 \uc544\ud30c\ud2b8 20-30\ucc44. \ub530\ub77c\uc11c \uac00\uc7a5 \uc88b\uc740 \ud574\uacb0\ucc45\uc740 \ucd5c\ub300 \uc218\uc694\ub97c \ucd94\uc815\ud558\ub294 \uc801\uc808\ud55c \ubd80\ud558 \uc5f0\uad6c\ub97c \uc218\ud589\ud558\ub294 \uac83\uc774\uba70, \uc774\ub294 \u201ckVA\ub2f9 \uac00\uc815 \uc218\u201d\uc5d0 \ub300\ud55c \ube60\ub978 \ucd94\uce21\uc744 \ud53c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub294 \ubcc0\uc555\uae30 \uacfc\ubd80\ud558\uc5d0 \uae30\uc5ec\ud558\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>25 kVA \ubcc0\uc555\uae30\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h3>\n<p>25 kVA\uc758 \uc6a9\ub7c9\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\ub294 \uc804\ub825 \uc6a9\ub7c9 \uce21\uba74\uc5d0\uc11c \uc791\uc740 \uc7a5\uce58\ub85c, 25k VA(\uc989, 25,000-\ubcfc\ud2b8 \uc554\ud398\uc5b4)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub294 0.8\uc758 \uc5ed\ub960\uc5d0\uc11c \uc57d 20 kW\uc758 \uc720\uc6a9\ud55c \uc804\ub825\uc744 \ucd9c\ub825\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub2e8\uc0c1 \uc5f0\uacb0\uc5d0\uc11c 240\ubcfc\ud2b8\uc77c \uacbd\uc6b0, \uc774 \uc7a5\uce58\ub294 \uc57d 104\uc554\ud398\uc5b4\ub97c \uc18c\ubaa8\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc7a5\uce58\ub294 \uc81c\ud55c\ub41c \uc218\uc758 \uc8fc\ud0dd, \ub18d\uc7a5 \ub610\ub294 \uc18c\uaddc\ubaa8 \ube44\uc988\ub2c8\uc2a4\ub97c \uacf5\uae09\ud558\ub294 \uc18c\ud615 \ubc30\uc804 \ubcc0\uc555\uae30\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>1000 kVA \ubcc0\uc555\uae30\uc758 \ud06c\uae30\ub294 \uc5bc\ub9c8\ub098 \ub429\ub2c8\uae4c?<\/h3>\n<p>1000 kVA\ub85c \ud3c9\uac00\ub41c \ubcc0\uc555\uae30\uc758 \uce58\uc218\uc640 \ubb34\uac8c\ub294 \uc0c1\ub2f9\ud558\uba70, \ubaa8\ub4e0 \uce58\uc218\uc5d0\uc11c \ud3c9\uade0 \uc57d 2\ubbf8\ud130\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc624\uc77c \ucda9\uc804 \ubcc0\uc555\uae30\ub294 \uae38\uc774\uac00 \uc57d 1.8 \u2013 2.1\ubbf8\ud130, \ub108\ube44\uac00 1.1 \u2013 1.4\ubbf8\ud130, \ub192\uc774\uac00 1.5 \u2013 1.9\ubbf8\ud130\ub85c \uce21\uc815\ub418\uba70, \uc774\ub7ec\ud55c \ubcc0\uc555\uae30\uc758 \ubb34\uac8c\ub294 \uc624\uc77c\uc744 \ud3ec\ud568\ud558\uc5ec \uc57d 2800kg\uc5d0\uc11c 4000kg \uc0ac\uc774\uc785\ub2c8\ub2e4. \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \uac70\uc758 \uc720\uc0ac\ud55c \uce58\uc218\uc640 \ubb34\uac8c\ub97c \uac00\uc9c0\uba70, \uc57d 1800kg\uc5d0\uc11c 2500kg\uc73c\ub85c \ucd94\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.iec.ch\" rel=\"nofollow noopener\" target=\"_blank\">IEC \u2014 IEC 60076 \uc804\ub825 \ubcc0\uc555\uae30 \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/www.ieee.org\" rel=\"nofollow noopener\" target=\"_blank\">IEEE \u2014 C57 \ubcc0\uc555\uae30 \ud45c\uc900 \ubc0f \ud558\uc911 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\" rel=\"nofollow noopener\" target=\"_blank\">NFPA \u2014 \uad6d\uac00 \uc804\uae30 \uaddc\uc815, \uc81c450\uc870 \ubcc0\uc555\uae30<\/a><\/li>\n<li><a href=\"https:\/\/electrical-engineering-portal.com\" rel=\"nofollow noopener\" target=\"_blank\">\uc804\uae30 \uacf5\ud559 \ud3ec\ud138 \u2014 \ubcc0\uc555\uae30 \ud06c\uae30 \uc870\uc815 \ubc0f \uacc4\uc0b0<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Transformer\" rel=\"nofollow noopener\" target=\"_blank\">\uc704\ud0a4\ubc31\uacfc \u2014 \ubcc0\uc555\uae30 \ubc0f \ubc30\uc804 \ubcc0\uc555\uae30 \uac1c\uc694<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc774\ub984\ud310\uc758 \uc22b\uc790\uac00 \uc7a5\uce58\uac00 \uc548\uc804\ud558\uac8c \uc218\uc6a9\ud560 \uc218 \uc788\ub294 \uac89\ubcf4\uae30 \uc804\ub825\uc774\ub77c\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uba74, \uc804\uccb4 \uc8fc\uc81c\uac00 \uc5f4\ub9bd\ub2c8\ub2e4. A <strong>kVA \ubcc0\uc555\uae30<\/strong> kVA\ub85c \ud3c9\uac00\ub418\ub294 \uc774\uc720\ub294 \uadf8 \uce21\uc815\uc774 \uad8c\uc120\uc774 \ub290\ub07c\ub294 \uc804\uccb4 \ud558\uc911\uc744 \ud3ec\ucc29\ud558\uae30 \ub54c\ubb38\uc774\uba70, \uac04\ub2e8\ud55c \uacf5\uc2dd\uc73c\ub85c \uadf8 \ub4f1\uae09\uc744 \uc554\ud398\uc5b4\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uace0, \uc801\uc808\ud55c \ud06c\uae30 \uc870\uc815\uc740 \uc5ec\uc720\ub97c \ub450\uace0 \ud53c\ud06c\ub97c \uacc4\ud68d\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \ud504\ub85c\uc81d\ud2b8\uac00 \uc18c\ud615 \ubc30\uc804 \uc7a5\uce58 \ub610\ub294 \ub300\ud615 \ubcc0\uc804\uc18c \ubcc0\uc555\uae30\ub97c \uc694\uad6c\ud558\ub4e0, Subian Power\ub294 \uac74\uc2dd \ubc0f \uc624\uc77c \uce68\uc9c0\ud615 <strong>kVA \ubcc0\uc555\uae30\ub97c<\/strong> \uc804\uccb4 \ubc94\uc704\uc5d0\uc11c \uc81c\uc791\ud558\uba70, \uadc0\ud558\uc758 \ud558\uc911\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\uce58\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud558\uac70\ub098 \uacac\uc801\uc744 \uc694\uccad\ud558\ub824\uba74, \uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/contact-us\/\">Subian Power \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624.<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you are new to the electrical world, few labels look more confusing than the one bolted to the side of a transformer. It usually starts with a number and three letters: 25 kVA, 100 kVA, 1000 kVA. That number is the single most important thing about the unit, yet almost nobody explains what it [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11616,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11614","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\/11614","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=11614"}],"version-history":[{"count":1,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11614\/revisions"}],"predecessor-version":[{"id":11618,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/11614\/revisions\/11618"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/11616"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=11614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=11614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=11614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}