{"id":10549,"date":"2026-08-29T23:43:01","date_gmt":"2026-08-29T15:43:01","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10549"},"modified":"2026-08-29T23:43:01","modified_gmt":"2026-08-29T15:43:01","slug":"guide-to-selecting-the-right-transformer-for-your-needs","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/guide-to-selecting-the-right-transformer-for-your-needs\/","title":{"rendered":"\uadc0\ud558\uc758 \uc694\uad6c\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ubcc0\uc555\uae30 \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc2dc\uc124 \uad00\ub9ac\uc790\ub294 $12,000\uc5d0 \ub300\ud55c \uacac\uc801\uc744 \ubc14\ud0d5\uc73c\ub85c 630 kVA \ubc30\uc804 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud55c \ud6c4, 6\uac1c\uc6d4 \ud6c4\uc5d0 \ub354\uc6b4 \ub0a0\uc5d0 92% \ubd80\ud558\ub85c \uc791\ub3d9\ud558\uc5ec \uacfc\ubd80\ud558 \uc5ec\uc720\uac00 \uc5c6\uace0 \uc190\uc2e4\uc774 \uc99d\uac00\ud558\uba70 \uc7a5\uce58\uc758 \uc218\uba85\uc774 \ub2e8\ucd95\ub418\uc5c8\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc801\uc808\ud55c \uc720\ud615\uc758 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud558\ub294 \uac83\uc740 \uac00\uc7a5 \uc800\ub834\ud55c \uacac\uc801\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc190\uc2e4, \uc804\uc555 \uc218\uc900, \ub0c9\uac01 \uc2dc\uc2a4\ud15c \uc720\ud615 \ubc0f \ud45c\uc900 \uc694\uad6c \uc0ac\ud56d\uacfc \ub3d9\ub825 \ub4f1\uae09\uc744 \uc77c\uce58\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc\ub294 \uac01 \uace0\uac1d\uc774 \uc218\ud589\ud574\uc57c \ud560 \ubaa8\ub4e0 \ub2e8\uacc4\ub97c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc218\ud589\ud558\ub294 \uc21c\uc11c\ub300\ub85c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uac04\ub2e8\ud788 \ub9d0\ud574, \uad6c\ub9e4\ud560 \uc801\uc808\ud55c \uc720\ud615\uc758 \ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub824\uba74 \ud544\uc694\ud55c \ucd5c\ub300 \ubd80\ud558\ub97c kVA\ub85c \uacc4\uc0b0\ud55c \ud6c4, \ubcc0\uc555\uae30 \uc6a9\ub7c9\uc758 \uc57d 60%\uc5d0\uc11c 80% \uc0ac\uc774\uc758 \ud53c\ud06c \ubd80\ud558\uac00 \ub418\ub3c4\ub85d \uc801\uc808\ud55c \ubcc0\uc555\uae30 \ub4f1\uae09\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ubcc0\uc555\uae30\uc758 \uc804\uc555 \ube44\uc728, \ubca1\ud130 \uadf8\ub8f9, \uc784\ud53c\ub358\uc2a4, \ub0c9\uac01 \ub4f1\uae09 \ubc0f \uc808\uc5f0 \uc720\ud615\uc744 \uace0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8 \ud6c4, 20\ub144 \ub3d9\uc548 \ubb34\ubd80\ud558 \ubc0f \ubd80\ud558 \uc2dc \uc190\uc2e4\uc744 \uace0\ub824\ud558\uc5ec \uc790\ubcf8\ud654 \uc190\uc2e4 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uacf5\uae09\uc5c5\uccb4 \uacac\uc801\uc744 \ucc3e\uc544\ubcf4\uc2ed\uc2dc\uc624.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10550\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Guide-To-Selecting-The-Right-Transformer-For-Your-Needs.webp\" alt=\"\uadc0\ud558\uc758 \ud544\uc694\uc5d0 \ub9de\ub294 \ubcc0\uc555\uae30 \uc120\ud0dd \uac00\uc774\ub4dc\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"step1\">\ub2e8\uacc4 1: \ubd80\ud558 \uc815\uc758 \ubc0f \ud06c\uae30 \uacc4\uc0b0<\/h2>\n<p>\ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uba3c\uc800 \ubd80\ud558\ub97c \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uae30\uacc4\uc758 \uba85\ud310 \ub4f1\uae09\uc744 \ud569\uc0b0\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uacfc\ub3c4\ud558\uac8c \ud070 \ubcc0\uc555\uae30\uac00 \ud544\uc694\ud558\uac8c \ub429\ub2c8\ub2e4. \ub300\uc2e0 \uc804\ubb38\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \ub530\ub974\uc2ed\uc2dc\uc624:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\ubcc0\uc555\uae30 \ud06c\uae30 \uacc4\uc0b0 \uc608\uc81c<\/caption>\n<tbody>\n<tr>\n<th>\ub2e8\uacc4<\/th>\n<th>\uacc4\uc0b0<\/th>\n<th>\uacb0\uacfc<\/th>\n<\/tr>\n<tr>\n<td>\uc5f0\uacb0\ub41c \ubd80\ud558<\/td>\n<td>\ubaa8\ub4e0 \uc7a5\ube44 \ub4f1\uae09\uc758 \ud569<\/td>\n<td>1,200 kVA<\/td>\n<\/tr>\n<tr>\n<td>\ucd5c\ub300 \uc218\uc694<\/td>\n<td>\uc218\uc694 \uacc4\uc218 0.7 \uc801\uc6a9<\/td>\n<td>840 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uc5ed\ub960 \ubcf4\uc815<\/td>\n<td>95\ub85c \ubcf4\uc815<\/td>\n<td>884 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uc131\uc7a5 \uc5ec\uc720<\/td>\n<td>20% \ucd94\uac00<\/td>\n<td>1,061 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uc120\ud0dd\ub41c \ub4f1\uae09<\/td>\n<td>\uac00\uc7a5 \uac00\uae4c\uc6b4 \ud45c\uc900 \ud06c\uae30<\/td>\n<td>1,000 \ub610\ub294 1,250 kVA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud669\uae08 \uaddc\uce59\uc5d0 \ub530\ub974\uba74 \uc7a5\uce58\uc758 \ud06c\uae30\ub294 \uc815\uc0c1 \ud53c\ud06c \ubd80\ud558\uac00 \uc6a9\ub7c9\uc758 60%\uc640 80% \uc0ac\uc774\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 1000 kVA \uc7a5\uce58\ub294 \uc815\uc0c1 \ud53c\ud06c \ubd80\ud558\uac00 750 kVA\ub85c, \uc774\ub294 \uc7a5\uce58\uac00 \ucd5c\uc801\uc758 \ud6a8\uc728\ub85c \uc791\ub3d9\ud558\uace0 \uc788\uc73c\uba70 \uc2dc\uc791\uc744 \uc704\ud55c \uc5ec\uc720 \uc6a9\ub7c9\uc774 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc7a5\uce58\ub97c \uacfc\ub3c4\ud558\uac8c \ud06c\uba74 \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uacfc \uc720\ud734 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud558\uba70, \ubc18\ub300\ub85c \ub108\ubb34 \uc791\uc73c\uba74 \uc7a5\uce58\uc758 \uc218\uba85\uc774 \uc9e7\uc544\uc9c0\uace0 \ub354\uc6b4 \ub0a0\uc528\uc5d0 \uace0\uc7a5 \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"step2\">\ub2e8\uacc4 2: \uc804\uc555 \ube44\uc728 \ubc0f \ubca1\ud130 \uadf8\ub8f9 \uc120\ud0dd<\/h2>\n<p>\uc804\uc555 \ube44\uc728\uc740 \ubc1c\uc804\uae30\uc640 \uc18c\ube44\uc790 \uc7a5\uce58\uc5d0 \ub9de\uc544\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0 \ubcc0\uc555\uae30 1\ucc28 \uc804\uc555\uc740 \uc57d 11 \ub610\ub294 20 kV\uc774\uace0 2\ucc28 \uc804\uc555\uc740 400\/230\uc785\ub2c8\ub2e4. \ubcc0\uc804\uc18c \ud604\uc7a5\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc778 \uc804\uc555 \ube44\uc728\uc774 110\/20 kV, 33\/11 kV \ubc0f 220 kV\/110 kV\uc785\ub2c8\ub2e4. \ubca1\ud130 \uadf8\ub8f9\uc740 \uc704\uc0c1\uc774 \uc5b4\ub5bb\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294\uc9c0\uc640 \ubcc0\uc555\uae30\uac00 \uc811\uc9c0\ub418\uc5b4 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\uc77c\ubc18 \ubca1\ud130 \uadf8\ub8f9 \ubc0f \uadf8 \uc6a9\ub3c4<\/caption>\n<tbody>\n<tr>\n<th>\ubca1\ud130 \uadf8\ub8f9<\/th>\n<th>\uad6c\uc131<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uc751\uc6a9<\/th>\n<\/tr>\n<tr>\n<td>Dyn11<\/td>\n<td>\ub378\ud0c0 1\ucc28, \uc911\uc131\uc120\uc774 \uc788\ub294 \uc2a4\ud0c0 2\ucc28<\/td>\n<td>\ubc30\uc804, 11\/0.4 kV \u2014 \uac00\uc7a5 \uc77c\ubc18\uc801<\/td>\n<\/tr>\n<tr>\n<td>YNd11<\/td>\n<td>\uc911\uc131\uc120\uc774 \uc788\ub294 \uc2a4\ud0c0 1\ucc28, \ub378\ud0c0 2\ucc28<\/td>\n<td>\uc1a1\uc804 \ubc0f \ud558\uc1a1\uc804 \ubcc0\uc555\uae30<\/td>\n<\/tr>\n<tr>\n<td>Yyn0<\/td>\n<td>\uc2a4\ud0c0-\uc2a4\ud0c0, \ub450 \uac1c\uc758 \uc911\uc131\uc120<\/td>\n<td>\uc18c\ud615 \ubc30\uc804, \ud2b9\uc815 \ub124\ud2b8\uc6cc\ud06c<\/td>\n<\/tr>\n<tr>\n<td>YNyn0<\/td>\n<td>\ub450 \uac1c\uc758 \uc911\uc131\uc120\uc774 \uc788\ub294 \uc2a4\ud0c0-\uc2a4\ud0c0<\/td>\n<td>\uc811\uc9c0\ub41c \uc911\uc131\uc120\uc774 \uc788\ub294 \uc2dc\uc2a4\ud15c \uc0c1\ud638 \uc5f0\uacb0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubcc0\uc555\uae30\ub97c \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud560 \ub54c\ub294 \ubca1\ud130 \uadf8\ub8f9, \uc784\ud53c\ub358\uc2a4 \ubc0f \ube44\uc728\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4. Dyn11 \ubcc0\uc555\uae30\ub294 YNd11\uacfc \ud568\uaed8 \uc791\ub3d9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \ubc30\uc804\uc744 \uc704\ud574 Dyn11 \ubcc0\uc555\uae30\ub97c \uc694\uccad\ud560 \uc218 \uc788\uc73c\uba70, \uad6c\uc131\uc758 \uc801\ud569\uc131\uc5d0 \ub300\ud574 \uacf5\uae09\uc5c5\uccb4\uc640 \ud56d\uc0c1 \ub2e4\uc2dc \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"step3\">3\ub2e8\uacc4: \uc784\ud53c\ub358\uc2a4 \ubc0f \ub0c9\uac01 \ud074\ub798\uc2a4 \uc120\ud0dd<\/h2>\n<p>\uc784\ud53c\ub358\uc2a4 \uc804\uc555\uc758 \ud2b9\uc131(\uc77c\ubc18\uc801\uc73c\ub85c \ubc30\uc804 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 4%\uc5d0\uc11c 6%, \uc804\ub825 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 8%\uc5d0\uc11c 12% \uc0ac\uc774)\uc740 \ub2e8\ub77d \uc804\ub958\uc640 \ubcd1\ub82c \uc2dc\uc2a4\ud15c \uac04\uc758 \uc804\ub825 \ubd84\ubc30\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub0ae\uc740 \uc784\ud53c\ub358\uc2a4\ub294 \ub354 \ub192\uc740 \uace0\uc7a5 \uc804\ub958\ub97c \ud5c8\uc6a9\ud558\uc9c0\ub9cc \uc804\uc555 \uc870\uc815\uc774 \ub354 \uc88b\uc2b5\ub2c8\ub2e4; \ub192\uc740 \uc784\ud53c\ub358\uc2a4\ub294 \uc804\uae30 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\uc9c0\ub9cc \uc804\uc555 \uc870\uc815\uc774 \ub098\uc069\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc720\ud2f8\ub9ac\ud2f0 \ud68c\uc0ac\uc640 \uc0b0\uc5c5 \uc124\uacc4\uc790\ub294 \uc790\uc2e0\uc758 \ub124\ud2b8\uc6cc\ud06c \ubd84\uc11d\uc744 \uae30\ubc18\uc73c\ub85c \uc774 \uc22b\uc790\ub97c \uacc4\uc0b0\ud588\uc2b5\ub2c8\ub2e4; \uacf5\uc7a5\uc774 \uc774\ub97c \uc54c\uace0 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>\ub0c9\uac01 \ud074\ub798\uc2a4\ub294 \uc7a5\uce58\uac00 \uc218\uc6a9\ud560 \uc218 \uc788\ub294 \ubd80\ud558\uc758 \uc591\uacfc \uac00\uaca9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\ub0c9\uac01 \ud074\ub798\uc2a4 \ubc0f \uadf8 \uc751\uc6a9<\/caption>\n<tbody>\n<tr>\n<th>\ub0c9\uac01 \ucf54\ub4dc<\/th>\n<th>\uc758\ubbf8<\/th>\n<th>\uc120\ud0dd \uc2dc\uae30<\/th>\n<\/tr>\n<tr>\n<td>ONAN<\/td>\n<td>\uc624\uc77c \uc790\uc5f0, \uacf5\uae30 \uc790\uc5f0<\/td>\n<td>\ubc30\uc804, \uac04\ub2e8\ud55c \uc57c\uc678 \uc791\uc5c5<\/td>\n<\/tr>\n<tr>\n<td>ONAN\/ONAF<\/td>\n<td>\uac15\uc81c \uacf5\uae30 \ud32c \ucd94\uac00<\/td>\n<td>\ud53c\ud06c\/\uacfc\ubd80\ud558 \uc791\uc5c5\uc774 \uc788\ub294 \ubcc0\uc804\uc18c \ubc0f \uc0b0\uc5c5\uc6a9 \uc7a5\uce58<\/td>\n<\/tr>\n<tr>\n<td>OFAF \/ ODAF<\/td>\n<td>\uac15\uc81c \uc624\uc77c + \uacf5\uae30<\/td>\n<td>~50 MVA \uc774\uc0c1\uc758 \ub300\ud615 \uc7a5\uce58<\/td>\n<\/tr>\n<tr>\n<td>\uac74\uc2dd \ud0c0\uc785 (AN\/AF)<\/td>\n<td>\uc790\uc5f0 \uacf5\uae30 \/ \uac15\uc81c \uacf5\uae30<\/td>\n<td>\uc2e4\ub0b4, \ud654\uc7ac \ubbfc\uac10\ud55c \uc124\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud32c\uc774 \uc791\ub3d9\ud560 \ub54c, 20\/28 MVA ONAN\/ONAF\ub85c \ud3c9\uac00\ub41c \ubcc0\uc555\uae30\ub294 40%\uc758 \ub354 \ud070 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud558\uba70, \ub354 \ud070 \ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc5ec\ub984 \ud53c\ud06c \ubd80\ud558 \ubc0f \uae30\ud0c0 \ube44\uc0c1 \uc0ac\ud0dc\ub97c \ucda9\uc871\ud558\ub294 \uacbd\uc81c\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"step4\">\ub2e8\uacc4 4: \uc624\uc77c \uce68\uc9c0\ud615 \ub610\ub294 \uac74\uc2dd\ud615?<\/h2>\n<p>\uc774 \uc120\ud0dd\uc740 \uc8fc\ub85c \uc704\uce58\uc640 \ud654\uc7ac \uaddc\uc815\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\uc624\uc77c \uce68\uc9c0\ud615 \ub300 \uac74\uc2dd\ud615 \uc120\ud0dd \uac00\uc774\ub4dc<\/caption>\n<tbody>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\uc720\uc785<\/th>\n<th>\uac74\uc2dd<\/th>\n<\/tr>\n<tr>\n<td>\ucd5c\uc801\uc758 \uc704\uce58<\/td>\n<td>\uc625\uc678 \ubcc0\uc804\uc18c<\/td>\n<td>\uc2e4\ub0b4, \uace0\uce35, \ud574\uc591<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \ubc94\uc704<\/td>\n<td>50 kVA\u20131,200 MVA<\/td>\n<td>100 VA\u201340 MVA<\/td>\n<\/tr>\n<tr>\n<td>\uc0c1\ub300 \ube44\uc6a9 (1 MVA)<\/td>\n<td>\uae30\ubcf8 ($18k\u2013$45k)<\/td>\n<td>+40%\u201360% ($28k\u2013$70k)<\/td>\n<\/tr>\n<tr>\n<td>\ud654\uc7ac \uc704\ud5d8<\/td>\n<td>\uc624\uc77c \uaca9\ub9ac\uac00 \ud544\uc694\ud568<\/td>\n<td>\ub09c\uc5f0\uc131<\/td>\n<\/tr>\n<tr>\n<td>\uc720\uc9c0\ubcf4\uc218<\/td>\n<td>\uc624\uc77c \ud14c\uc2a4\ud2b8, DGA<\/td>\n<td>\ucd5c\uc18c, \uc624\uc77c \uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc18c\uc74c<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc74c<\/td>\n<td>\uc8fc\uc870 \uc218\uc9c0\uc758 \uacbd\uc6b0 \ub354 \ub192\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubcc0\uc555\uae30\uac00 \uc678\ubd80\uc5d0 \uc788\uac70\ub098 \uc624\uc77c\uc774 \ucc44\uc6cc\uc9c4 \ubcc0\uc804\uc18c\uc5d0 \uc788\uc744 \uacbd\uc6b0, \uc624\uc77c\uc774 \ucc44\uc6cc\uc9c4 \ubcc0\uc555\uae30\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac74\ubb3c \ub0b4\ubd80\uc5d0 \ub4e4\uc5b4\uac00\uba74 \ub9ce\uc740 \uaddc\uc815\uc774 \uac74\uc2dd\ud615 \uc7a5\uce58 \ub610\ub294 \uc5d0\uc2a4\ud130\uac00 \ucc44\uc6cc\uc9c4 \ubcc0\uc555\uae30\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10551\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/8-key-steps-for-smart-selection.webp\" alt=\"\uc2a4\ub9c8\ud2b8 \uc120\ud0dd\uc744 \uc704\ud55c 8\uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"step5\">\ub2e8\uacc4 5: \ud0ed \uccb4\uc778\uc800 \ubc0f \uc870\uc815 \ud544\uc694<\/h2>\n<p>\uacf5\uae09 \uc804\uc555\uc774 \uc5bc\ub9c8\ub098 \ubcc0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \u00b15% \uc774\ub0b4\uc5d0\uc11c \uc548\uc815\uc801\uc774\ub77c\uba74, 2 \ub610\ub294 3 \uc704\uce58(\u00b12.5%, \u00b15%)\uc758 \uac04\ub2e8\ud55c \uc624\ud504 \ud68c\ub85c \uc2a4\uc704\uce58\uac00 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc77c\uc77c \ubcc0\ub3d9, \ud53c\ud06c \ubc0f \ube44\ud53c\ud06c \ubd80\ud558\uac00 \ubc1c\uc0dd\ud558\uba74, \uc628\ub85c\ub4dc \uc2a4\uc704\uce58(OLTC)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc624\ud504 \ud68c\ub85c \uc2a4\uc704\uce58\ub294 \uc800\ub834\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(3-5 \uc704\uce58). \uadf8\ub7ec\ub098 \uc704\uce58\ub97c \uc124\uc815\ud558\uae30 \uc704\ud574 \ubcc0\uc555\uae30\ub97c \ube44\ud65c\uc131\ud654\ud574\uc57c \ud558\ubbc0\ub85c \uc8fc\ub85c \ubc30\uc804 \ubcc0\uc555\uae30\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>OLTC\ub294 \u00b110%\uc5d0\uc11c \u00b116%\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc815\uaca9\uc744 \uac00\uc9c8 \uc218 \uc788\uc73c\uba70, \uc790\ub3d9 \uc870\uc815 \ubaa8\ub4dc\uc5d0\uc11c 13\uc5d0\uc11c 17\ud68c \ubc18\ubcf5\ub429\ub2c8\ub2e4. \uc989, \ucd9c\ub825 \uc804\uc555\uc744 \u00b12% \uc774\ub0b4\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4; \uc774\ub294 \uc1a1\uc804 \ub610\ub294 \ud558\uc704 \uc1a1\uc804 \ubcc0\uc555\uae30\uc5d0 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc758 \ube44\uc6a9\uc744 \uace0\ub824\ud560 \ub54c, OLTC\ub294 \ubcc0\uc555\uae30 \uc815\uaca9\uc5d0 \ub530\ub77c \uc57d $15,000\u2013$60,000\uc758 \ucd94\uac00 \ube44\uc6a9\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4; \ub530\ub77c\uc11c \uc804\ub825 \ud488\uc9c8\uc744 \uc704\ud55c \ud22c\uc790\ub85c \uac04\uc8fc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"step6\">\ub2e8\uacc4 6: \uc190\uc2e4 \ubc0f \ud6a8\uc728\uc131 \ud3c9\uac00<\/h2>\n<p>\uc785\ucc30 \uac00\uaca9\uc5d0\ub9cc \uc9d1\uc911\ud558\uc9c0 \ub9d0\uace0 \ucd1d \uc18c\uc720 \ube44\uc6a9\uc744 \uae30\uc900\uc73c\ub85c \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ubcc0\uc555\uae30\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c \uc190\uc2e4\uc774 \uc601\uad6c\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac01 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub300\ud574 \ubb34\ubd80\ud558 \ubc0f \ubd80\ud558 \uc190\uc2e4\uc5d0 \ub300\ud55c \ubcf4\uc7a5\ub41c \uac12\uc744 \uc694\uccad\ud558\uc5ec \uc790\ubcf8\ud654\ub41c \uc190\uc2e4 \ube44\uad50\ub97c \uc644\ub8cc\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\uc190\uc2e4 \ube44\uad50 \uc608\uc2dc (1,000 kVA, 11\/0.4 kV)<\/caption>\n<tbody>\n<tr>\n<th>\uacf5\uae09\uc5c5\uccb4<\/th>\n<th>\ubb34\ubd80\ud558 \uc190\uc2e4<\/th>\n<th>\ubd80\ud558 \uc190\uc2e4<\/th>\n<th>\ucd94\uc815 \uc5f0\uac04 \uc5d0\ub108\uc9c0 \uc190\uc2e4*<\/th>\n<th>20\ub144 \uc190\uc2e4 \uac00\uce58**<\/th>\n<\/tr>\n<tr>\n<td>A (\ud45c\uc900)<\/td>\n<td>1,150 W<\/td>\n<td>10,500 W<\/td>\n<td>\u224817 MWh<\/td>\n<td>\u2248$34,000<\/td>\n<\/tr>\n<tr>\n<td>B (\uc800\uc190\uc2e4)<\/td>\n<td>900 W<\/td>\n<td>9,500 W<\/td>\n<td>\u224814 MWh<\/td>\n<td>\u2248$28,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc800\uc190\uc2e4 \uc7a5\uce58\uc758 \ucd08\uae30 \ube44\uc6a9\uc740 \uc77c\ubc18\ubcf4\ub2e4 \ub354 \ud06c\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc77c\uc815 \uae30\uac04(3-6\ub144) \ub3d9\uc548 \uc808\uc57d\ub41c \ub3c8\uc774 \uc7a5\uce58\ub97c \uc9c0\ubd88\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc5c4\uaca9\ud55c \uc5d0\ub108\uc9c0 \uc18c\ube44 \uae30\uc900\uc774 \uc874\uc7ac\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"step7\">\ub2e8\uacc4 7: \ud45c\uc900, \uc778\uc99d \ubc0f \ud14c\uc2a4\ud2b8<\/h2>\n<p>\uadc0\ud558\uc758 \uacc4\uc57d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c IEC 60076-1 \ud45c\uc900 \ubc0f \uadc0\ud558\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uacfc \uad00\ub828\ub41c \ud2b9\uc815 IEC 60076 \uc870\ud56d, \ucd94\uac00\ub85c \ubd81\ubbf8\ub97c \uc704\ud55c IEEE C57.12.00 \ud45c\uc900 \uc900\uc218\ub97c \uc758\ubb34\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uacb0\uc81c \uc804\uc5d0 \ub2e4\uc74c \ubb38\uc11c\ub97c \ubc1b\ub3c4\ub85d \uc694\uad6c\ud558\uc2ed\uc2dc\uc624:<\/p>\n<ul>\n<li>\uc720\ud615 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c \u2013 \uc0d8\ud50c \uc7a5\uce58\uc5d0\uc11c \uc218\ud589\ub41c \uc628\ub3c4 \uc0c1\uc2b9, \ub099\ub8b0 \ucda9\uaca9 \ubc0f \ub2e8\ub77d \ub0b4\uc131 \ud14c\uc2a4\ud2b8\uc5d0 \ub300\ud55c \ubcf4\uace0\uc11c.<\/li>\n<li>\uc815\uae30 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c \u2013 \uadc0\ud558\uc758 \ud2b9\uc815 \uc7a5\uce58\uc5d0\uc11c \uacb0\uc815\ub41c \ube44\uc728, \uc784\ud53c\ub358\uc2a4, \uc190\uc2e4, \uc720\uc804\uccb4 \ubc0f \uc808\uc5f0 \uc800\ud56d\uc5d0 \ub300\ud55c \uc778\uc99d\uc11c.<\/li>\n<li>\uc778\uc99d\uc11c \u2013 \ud544\uc694\ud55c \uacbd\uc6b0, CE \ub9c8\ud06c, ISO 9001 \ud488\uc9c8 \uc778\uc99d\uc11c \ubc0f \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \uc704\ud55c IEC 60076-11.<\/li>\n<li>\uc81c3\uc790 \uac80\uc0ac \ubcf4\uace0\uc11c \u2013 \uc77c\ubc18\uc801\uc73c\ub85c SGS \ub610\ub294 Bureau Veritas\uc5d0 \uc758\ud574 \uc791\uc131\ub418\uba70, \uad00\ub828 \uac00\uaca9 \uc8fc\ubb38\uc5d0 \ub300\ud55c \uacf5\uc7a5\uc5d0\uc11c\uc758 \ud14c\uc2a4\ud2b8\ub97c \uac10\ub3c5\ud558\ub294 \uadc0\ud558\uc758 \uc804\ubb38\uac00\uac00 \uc81c\uacf5\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub3c5\ub9bd \uac80\uc0ac\ub97c \uac70\ubd80\ud558\uac70\ub098 \uac00\uaca9 \uc815\ucc45\uc5d0 \uad00\uacc4\uc5c6\uc774 \ud615\uc2dd \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub97c \ubcf4\uc720\ud558\uc9c0 \uc54a\uc740 \uacf5\uae09\uc5c5\uccb4\ub294 \ud3ec\uae30\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc778\uc99d\uc11c \ubc0f \uac80\uc0ac \uae30\ub85d\uc740 \uc81c\ud488 \ud488\uc9c8\uc758 \uc99d\uac70\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"step8\">\ub2e8\uacc4 8: \ube0c\ub79c\ub4dc \ubc0f \uac00\uaca9 \ube44\uad50<\/h2>\n<p>\ub2e4\uad6d\uc801 \uae30\uc5c5\uacfc \uc911\uad6d \uc0b0\uc5c5 \ubaa8\ub450 IEC 60076 \ud45c\uc900\uc744 \uc900\uc218\ud558\uc9c0\ub9cc \uac00\uaca9, \ub9ac\ub4dc \ud0c0\uc784 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc11c\ube44\uc2a4 \uce21\uba74\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uacc4\ud68d \uc218\uc900 \uac04\uaca9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<caption>\uc815\uaca9 \ubc0f \ucd9c\ucc98\uc5d0 \ub530\ub978 \ubcc0\uc555\uae30 \uac00\uaca9 \ubc94\uc704<\/caption>\n<tbody>\n<tr>\n<th>\ub4f1\uae09<\/th>\n<th>\uc911\uad6d \uacf5\uc7a5 (\uc608: \uc218\ube44\uc548)<\/th>\n<th>\uc720\ub7fd\/\ubbf8\uad6d \ube0c\ub79c\ub4dc<\/th>\n<\/tr>\n<tr>\n<td>100 kVA<\/td>\n<td>$1,500\u2013$8,000<\/td>\n<td>$4,000\u2013$12,000<\/td>\n<\/tr>\n<tr>\n<td>1 MVA<\/td>\n<td>$18,000\u2013$45,000<\/td>\n<td>$35,000\u2013$70,000<\/td>\n<\/tr>\n<tr>\n<td>5\u20135 MVA<\/td>\n<td>$35,000\u2013$90,000<\/td>\n<td>$70,000\u2013$200,000<\/td>\n<\/tr>\n<tr>\n<td>20 MVA \/ 110 kV<\/td>\n<td>$160,000\u2013$300,000<\/td>\n<td>$430,000\u2013$700,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc0ac\uc591, \uc190\uc2e4 \uc218\uc900 \ubc0f \uc9c0\uc5ed\uc131\uc774 \uac00\uaca9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uae30\uc5c5\uc774 \uacf5\uc7a5 \uc9c1\uac70\ub798 \uac00\uaca9\uc5d0 IEC 60076 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \uc7a5\ube44\ub97c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0, Jiangsu Subian Electric Power\ub294 \ud6cc\ub96d\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4: \uc774 \ubc30\uc804 \ubc0f \uc804\ub825 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4(50 kVA\u2013220 kV \ud074\ub798\uc2a4, \uc624\uc77c \uce68\uc9c0\ud615 \ubc0f \uac74\uc2dd \ubaa8\ub450)\ub294 \uc804\uc555 \ube44\uc728, \ubca1\ud130 \uadf8\ub8f9, \ud0ed \ubc94\uc704 \ubc0f \uc77c\ubd80 \ub0c9\uac01 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc0ac\uc591\ub3c4 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc7a5\uce58\ub294 \uc720\ud615 \uc2dc\ud5d8 \ubc0f \uc815\uae30 \uc2dc\ud5d8 \uacb0\uacfc, CE\/ISO \ud45c\uc900\uc5d0 \ub530\ub978 \uc778\uc99d\uc744 \uac16\ucd94\uace0 \uc788\uc73c\uba70, \uac00\uaca9\uc740 \uc678\uad6d \uacbd\uc7c1\uc5c5\uccb4\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4(\uac00\uaca9 \ucc28\uc774\ub294 30%\uc640 50% \uc0ac\uc774\uc5d0\uc11c \ubcc0\ub3d9\ud569\ub2c8\ub2e4). \ub610\ud55c, \uacf5\uc7a5\uc740 OEM\/ODM \ud504\ub85c\uc81d\ud2b8 \ubc0f \uc81c3\uc790 \uac80\uc0ac\ub97c \uc704\ud55c \uac1c\ubc29\ud615\uc785\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10552\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/The-Complete-Selection-Checklist.webp\" alt=\"\uc644\uc804 \uc120\ud0dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"checklist\">\uc644\uc804 \uc120\ud0dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n<ul>\n<li>\uc218\uc694 \uacc4\uc218\uc640 \uc131\uc7a5 \uc5ec\uc720\ub97c \ud1b5\ud574 \ucd5c\ub300 \ubd80\ud558\ub97c \uacb0\uc815\ud558\uc2ed\uc2dc\uc624; \uc815\uaca9\uc774 \ucd5c\ub300 \ubd80\ud558\uac00 60%\uc640 80% \uc0ac\uc774\uac00 \ub418\ub3c4\ub85d \uc120\ud0dd\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uacf5\uae09 \ubc0f \ubd80\ud558\uc5d0 \ub300\ud55c \uc804\uc555 \uac12\uc744 \ud655\uc778\ud558\uace0 \ube44\uc728 \ubc0f \ubca1\ud130 \uadf8\ub8f9\uc744 \uacb0\uc815\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc784\ud53c\ub358\uc2a4\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uad6c\uc5d0\uc11c \ud68d\ub4dd\ud574\uc57c \ud569\ub2c8\ub2e4(\ud3c9\uade0 5%-10%).<\/li>\n<li>\ub0c9\uac01 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624: \ud45c\uc900 \ubd80\ud558\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c\ub294 ONAN, \uacfc\ubd80\ud558\uac00 \uc608\uc0c1\ub420 \uacbd\uc6b0 ONAN\/ONAF.<\/li>\n<li>\uc124\uce58 \uc7a5\uc18c \ubc0f \ud654\uc7ac \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc624\uc77c\ud615\uacfc \uac74\uc2dd\ud615 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud0ed \uccb4\uc778\uc800\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624: \uacf5\uae09 \uc804\uc555\uc774 \uc548\uc815\uc801\uc77c \uacbd\uc6b0 \uc624\ud504 \uc11c\ud0b7, \ubcf4\ub2e4 \uc815\ubc00\ud55c \uc804\uc555 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 OLTC.<\/li>\n<li>20-30\ub144 \ub3d9\uc548\uc758 \uc790\ubcf8\ud654\ub41c \uc190\uc2e4 \uc5f0\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf4\uc7a5\ub41c \uc190\uc2e4\uc744 \uae30\uc900\uc73c\ub85c \uc81c\uc548\uc744 \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>IEC 60076\uc5d0 \ub530\ub978 \uc720\ud615 \uc2dc\ud5d8 \ubcf4\uace0\uc11c \ubc0f \uc81c3\uc790 \uac80\uc0ac\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubcf4\ud638, \uc124\uce58, \uc2dc\ud5d8 \ubc0f \uac74\uc124 \uc791\uc5c5\uc5d0 \ub300\ud55c \ube44\uc6a9\uc73c\ub85c 20%-40%\ub97c \uc608\uc0b0\uc5d0 \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ub9ac\ub4dc \ud0c0\uc784, \ubcf4\uc99d(\uc77c\ubc18\uc801\uc73c\ub85c 12\uac1c\uc6d4\uc5d0\uc11c 24\uac1c\uc6d4 \uc9c0\uc18d\ub428) \ubc0f \ud310\ub9e4 \ud6c4 \uc11c\ube44\uc2a4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ub0b4 \uac74\ubb3c\uc774\ub098 \uacf5\uc7a5\uc5d0 \uc801\ud569\ud55c \ubcc0\uc555\uae30 \ud06c\uae30\ub97c \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc5f0\uacb0 \ubd80\ud558\ub97c \uacb0\uc815\ud558\uace0, \uc218\uc694 \uacc4\uc218 0.6-0.85\ub85c \uacf1\ud558\uace0, \uc804\ub825 \uacc4\uc218\ub97c 0.9-0.95\ub85c \uc218\uc815\ud55c \ud6c4, \uc131\uc7a5\uc5d0 \ub300\ud574 15%-25%\ub97c \ucd94\uac00\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c \uc815\uc0c1 \ucd5c\ub300 \ubd80\ud558\uac00 60%-80%\uc758 \uc6a9\ub7c9\uacfc \uac19\ub3c4\ub85d \uac00\uc7a5 \uac00\uae4c\uc6b4 \ud45c\uc900 \uc815\uaca9\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc608\ub97c \ub4e4\uc5b4, \uc5f0\uacb0 \ubd80\ud558\uac00 1200 kVA\uc774\uace0, \uc218\uc694 \uacc4\uc218\uac00 0.7\uc774\uba70, \uc131\uc7a5\uc774 20%\uc778 \uacbd\uc6b0, \uacb0\uacfc\ub294 1060 kVA\uc5d0 \uac00\uae4c\uc6b8 \uac83\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \uc815\uaca9\uc774 1000 \ub610\ub294 1250 kVA\uc778 \uc7a5\uce58\uac00 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3>11\/0.4 kV \ubcc0\uc555\uae30\uc640 20\/0.4 kV \ubcc0\uc555\uae30\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ub450 \uc7a5\uce58\ub294 \ub3d9\uc77c\ud55c \uae30\ub2a5\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \uc774 \uacbd\uc6b0 11 kV \uc7a5\uce58\ub294 11 kV \uc911\uc804\uc555 \ub77c\uc778\uc5d0 \uc801\ud569\ud558\uace0 20 kV \uc7a5\uce58\ub294 20 kV \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. kVA \uc815\uaca9\uc774 \ub3d9\uc77c\ud560 \uc218 \uc788\uc9c0\ub9cc, \uace0\uc804\uc555 \uc7a5\uce58\ub294 \ub354 \ub192\uc740 BIL \uc808\uc5f0\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uad6c\uc870\uac00 \ub2e4\ub974\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d\uac04 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/p>\n<h3>\uc624\uc77c \uce68\uc9c0\ud615 \ubcc0\uc555\uae30\ub97c \uc0ac\uc57c \ud560\uae4c\uc694, \uc544\ub2c8\uba74 \uac74\uc2dd \ubcc0\uc555\uae30\ub97c \uc0ac\uc57c \ud560\uae4c\uc694?<\/h3>\n<p>\uacbd\uc6b0\uc5d0 \ub530\ub77c, \uac74\ubb3c \ub0b4 \ubc0f \uc57c\uc678 \uc704\uce58\uc5d0\uc11c \uac74\uc2dd \ubcc0\uc555\uae30\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac74\uc2dd \ubcc0\uc555\uae30\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc815\uaca9\uc744 \uac00\uc9c0\uba70 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4. \uac74\uc2dd \ubcc0\uc555\uae30\uc758 \ube44\uc6a9\uc740 $28000-$70000 \ubc94\uc704\uc774\uba70, \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30\uc640 \ube44\uad50\ud560 \ub54c $18000-$45000 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ub3d9\uc77c\ud55c \uc815\uaca9\uc758 \ubcc0\uc555\uae30\uac00 \uac00\uaca9\uc774 \uc774\ub807\uac8c \ub2e4\ub974\uac8c \ucc45\uc815\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc190\uc2e4 \ubcf4\uc99d, \uc8fc\uc694 \uac15\ucca0 \ud488\uc9c8, \uad8c\uc120 \uc7ac\ub8cc(\uad6c\ub9ac \ub610\ub294 \uc54c\ub8e8\ubbf8\ub284), \ud0ed \uccb4\uc778\uc800 \ube0c\ub79c\ub4dc, \ub0c9\uac01 \ub4f1\uae09, \uc720\ud615 \uc2dc\ud5d8 \uc774\ub825 \ubc0f \ube0c\ub79c\ub4dc \ud504\ub9ac\ubbf8\uc5c4. \ud56d\uc0c1 \uc790\ubcf8\ud654\ub41c \uc190\uc2e4 \ube44\uad50\ub97c \uc218\ud589\ud558\uc138\uc694: \uc190\uc2e4\uc774 \ub0ae\uace0 \ucd94\uac00 \ube44\uc6a9\uc774 5%\uc5d0\uc11c 10%\uc778 \uc7a5\uce58\ub294 20\ub144 \ub3d9\uc548 \uc804\ub825 \ube44\uc6a9\uc5d0\uc11c \ub354 \ub9ce\uc740 \uc808\uc57d\uc744 \ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubcc0\uc555\uae30\ub97c \uad6c\ub9e4\ud558\uae30 \uc804\uc5d0 \uc5b4\ub5a4 \uc11c\ub958\ub97c \uc694\uccad\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\uc720\ud615 \uc2dc\ud5d8 \ubcf4\uace0\uc11c(\uc628\ub3c4 \uc0c1\uc2b9, \ub099\ub8b0 \uc784\ud384\uc2a4, \ub2e8\ub77d), \uadc0\ud558\uc758 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc815\uae30 \uc2dc\ud5d8 \uc778\uc99d, ISO 9001 \ud488\uc9c8 \uc778\uc99d, \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 CE \ub9c8\ud0b9 \ubc0f \uc81c3\uc790 \uac80\uc0ac \uac00\ub2a5\uc131\uc744 \uc694\uccad\ud558\uc138\uc694. IEC 60076-1\uc5d0 \ub530\ub974\uba74, \ube44\uc728 \ud5c8\uc6a9 \uc624\ucc28\ub294 \u00b10.5%\uc774\ubbc0\ub85c, \uc778\ub3c4\ub97c \uc218\ub77d\ud558\uae30 \uc804\uc5d0 \uadc0\ud558\uc758 \uc0ac\uc591\uacfc \uc2dc\ud5d8 \uacb0\uacfc\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h2 id=\"references\">\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/639\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \uc804\ub825 \ubcc0\uc555\uae30 \u2014 \uc77c\ubc18<\/a> \u2014 \uc815\uaca9, \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \uc2dc\ud5d8\uc5d0 \ub300\ud55c \uae30\ubcf8 \ud45c\uc900.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/641\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-7: \uc624\uc77c \uce68\uc9c0 \uc804\ub825 \ubcc0\uc555\uae30\ub97c \uc704\ud55c \ud558\uc911 \uac00\uc774\ub4dc<\/a> \u2014 \uacfc\ubd80\ud558 \ub2a5\ub825 \ubc0f \ud06c\uae30 \uc870\uc815\uc744 \uc704\ud55c \uc801\uc7ac \uad8c\uc7a5 \uc0ac\ud56d.<\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/5307241\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00: \uc561\uccb4 \uce68\uc9c0 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d<\/a> \u2014 \ubd81\ubbf8 \uc120\ud0dd \ubc0f \uc801\uc6a9 \ud45c\uc900.<\/li>\n<li><a href=\"https:\/\/www.energy.gov\/eere\/amo\/transformer-efficiency\" rel=\"nofollow noopener\" target=\"_blank\">\ubbf8\uad6d DOE: \ubcc0\uc555\uae30 \ud6a8\uc728 \uae30\uc900<\/a> \u2014 \uc190\uc2e4 \uc0ac\uc591\uc744 \ud615\uc131\ud558\ub294 \ud6a8\uc728 \uaddc\uc815.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70: \uad6d\uac00 \uc804\uae30 \uaddc\uc815<\/a> \u2014 \ubcc0\uc555\uae30 \uc120\ud0dd \ubc0f \ubc30\uce58\ub97c \uc704\ud55c \uc124\uce58 \uc694\uad6c \uc0ac\ud56d.<\/li>\n<li><a href=\"https:\/\/www.reinhausen.com\/en\" rel=\"nofollow noopener\" target=\"_blank\">\ub9c8\uc2dc\ub128\ud30c\ube0c\ub9ad \ub77c\uc778\ud558\uc6b0\uc820 (MR)<\/a> \u2014 \ud0ed \uccb4\uc778\uc800 \uc120\ud0dd \ubc0f \uc804\uc555 \uc870\uc815\uc744 \uc704\ud55c \ucc38\uace0 \uc790\ub8cc.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uc801\uc808\ud55c \ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \uac00\uaca9\uc758 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \uc5ec\ub35f \uac00\uc9c0 \ud2b9\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacb0\uc815\uc758 \uacfc\uc815\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub294 \uc2e4\uc81c \ubd80\ud558 \ud504\ub85c\ud30c\uc77c\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \ud06c\uae30 \uc870\uc815, \uc62c\ubc14\ub978 \uc804\uc555(\uc62c\ubc14\ub978 \ubca1\ud130 \uadf8\ub8f9 \ud3ec\ud568), \ub0c9\uac01 \uc720\ud615 \ubc0f \ud2b9\uc815 \uc9c0\uc5ed\uc5d0 \uc801\ud569\ud55c \uc808\uc5f0\uccb4 \uc120\ud0dd, \uc790\uc0b0\uc758 \uc0dd\uc560 \uc8fc\uae30 \ub0b4 \uc190\uc2e4 \ud3c9\uac00 \ubc0f \ud45c\uc900\uc5d0 \uc758\ud574 \uc9c0\uc6d0\ub418\ub294 \uc2dc\ud5d8 \uc99d\uac70\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc694\uad6c\uac00 \uc88b\uc740 \uad6c\ub9e4\ub97c \ub9cc\ub4dc\ub294 \uc694\uc18c\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubcc0\uc555\uae30\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud06c\uae30\ub294 \uc18c\uc704 \uc815\uc0c1 \ud53c\ud06c = 60%\u221280%\uc758 \ubcc0\uc555\uae30 \uc815\uaca9\uacfc 15%\u221225%\uc758 \uc131\uc7a5 \uc5ec\uc720\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ube44\uc728, \ubca1\ud130 \uadf8\ub8f9, \uc784\ud53c\ub358\uc2a4 \ubc0f \ub0c9\uac01\uc740 \uacf5\uae09\uc5c5\uccb4 \uc120\ud0dd \uc804\uc5d0 \ubbf8\ub9ac \uacb0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ube44\uad50\ub294 \ucd5c\ucd08 \ube44\uc6a9\uacfc\ub294 \ub2ec\ub9ac 20\u221230\ub144 \ub3d9\uc548 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc790\ubcf8\ud654\ub41c \uc190\uc2e4\uc744 \uae30\uc900\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc720\ud615 \uc2dc\ud5d8 \ubcf4\uace0\uc11c \ubc0f \uc81c3\uc790 \uac80\uc0ac \ucc38\uc870\uc758 \uc218\ub839\uc744 \ubcf4\uc7a5\ud558\uc138\uc694.<\/li>\n<li>\uac00\uaca9\uc740 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc9c1\uc811 \uad6c\ub9e4\ud560 \uacbd\uc6b0 $1.5k\u2212$8k(100 kVA \ubcc0\uc555\uae30), $18k\u2212$45k(1 MVA \ubcc0\uc555\uae30), $160k\u2212$300k(20 MVA \ubcc0\uc555\uae30) \ubc94\uc704\ub85c \ucd94\uc815\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The facility manager, who purchased a 630 kVA distribution transformer for $12,000 based on one quote received, learned that six months later it operated at 92% load on hot days, which resulted in no overload margin, increased lossiness, and his device&#8217;s lifetime reduction. Hence, buying the right type of transformer is not about a quote [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10549","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=10549"}],"version-history":[{"count":3,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10549\/revisions"}],"predecessor-version":[{"id":11094,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10549\/revisions\/11094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/10550"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=10549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=10549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=10549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}