{"id":10677,"date":"2026-08-29T23:43:21","date_gmt":"2026-08-29T15:43:21","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10677"},"modified":"2026-08-29T23:43:21","modified_gmt":"2026-08-29T15:43:21","slug":"how-to-select-the-on-load-tap-changer-for-a-main-power-transformer","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/how-to-select-the-on-load-tap-changer-for-a-main-power-transformer\/","title":{"rendered":"\uc8fc \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \ubd80\ud558 \uc804\ud658\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc740?"},"content":{"rendered":"<p>\uc720\ud2f8\ub9ac\ud2f0 \ud68c\uc0ac\uc758 \ud504\ub85c\uc81d\ud2b8 \ucc45\uc784 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc804\uccb4 \uc9c0\uc5ed\uc758 33 kV \ubc30\uc804 \ubc84\uc2a4\ub97c \uc870\uc808\ud560 \uc218 \uc788\ub294 132\/33 kV \uc804\uc555\uc758 40 MVA \uc6a9\ub7c9\uc758 \uc8fc \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc0ac\uc591\uc744 \uc218\ub9bd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc124\uacc4 \uacfc\uc815\uc740 \uac70\uc758 \uc644\ub8cc\ub418\uc5c8\uc9c0\ub9cc, \ud68c\uc758\uc5d0\uc11c \uc81c\uae30\ub41c \ud55c \uac00\uc9c0 \ubb38\uc81c\ub294 \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\uc5d0 \uad00\ud55c \uac83\uc73c\ub85c, \uc774\uc5d0 \ub300\ud55c \ub9ce\uc740 \uc9c8\ubb38\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc81c\uc870\uc5c5\uccb4\uc758 \uae30\uc220\uc801 \uad00\uc810\uc5d0\uc11c \ud3c9\uac00\uac00 \uc900\ube44\ub418\uc5c8\uc9c0\ub9cc, \uadf8\ub4e4\uc758 \ube44\uc6a9\uc740 30%\ub9cc\ud07c \ucc28\uc774\uac00 \ub0a0 \uc218 \uc788\uc73c\uba70, \uc720\uc9c0\ubcf4\uc218 \uac04\uaca9\uc740 3\ubc30 \ucc28\uc774\uac00 \ub098\uace0, \ub2e4\uc591\ud55c \uc124\uacc4 \uac04\uc758 \uc11c\ube44\uc2a4 \uba54\ud2b8\ub9ad\uc740 \ub370\uc774\ud130 \uc2dc\ud2b8\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\uc758 \ud65c\uc6a9\uc774 \ubcc0\uc555\uae30\uc758 30\ub144 \uc6b4\uc601 \ube44\uc6a9\uc5d0 \uc911\uc694\ud558\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\uc0ac\uc758 \ubaa9\ud45c\ub294 \uc8fc \ubcc0\uc555\uae30\uc758 \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800 \uc120\ud0dd\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc73c\ub85c, \uc5ec\uae30\uc5d0\ub294 \ud0ed \ubc94\uc704, \ub2e8\uacc4 \ud06c\uae30, \uc804\ub958 \ubc0f \ub2e8\uacc4 \uc804\uc555 \uc815\uaca9, \uc800\ud56d\ud615\uacfc \uc9c4\uacf5\ud615\uc758 \ucc28\uc774, \ube44\uc6a9 \ubc0f \uacf5\uae09\uc5c5\uccb4\uc5d0 \uc804\uc1a1\ud574\uc57c \ud560 \uc0ac\uc591\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<blockquote><p>\ub2f5\ubcc0: \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800 \uc7a5\uce58\ub294 \ubcc0\uc555\uae30\uac00 \ubd80\ud558 \uc0c1\ud0dc\uc77c \ub54c \uad8c\uc120\uc758 \ud0ed\uc744 \uc870\uc815\ud558\uc5ec \uc804\uc555\uc744 \uacf5\uae09 \uc911\ub2e8 \uc5c6\uc774 \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 10 MVA \u2013 60 MVA \uc720\ub2db\uc758 \uacbd\uc6b0, \uac00\ub2a5\ud55c \uc124\uc815 \ubc94\uc704\ub294 \uac01\uac01 \uc57d \u00b1 8 \u00d7 1.25% \ub610\ub294 \u00b1 6 \u00d7 2.5%\uc785\ub2c8\ub2e4. OLTC \uc7a5\uce58\ub294 \ubcc0\uc555\uae30\uc758 \ucd5c\ub300 \uc5f0\uc18d \uc815\uaca9\uacfc \ub3d9\uc77c\ud55c \ud1b5\uacfc \uc804\ub958\ub85c \uc815\uaca9\ub418\uba70, \ub2e8\uacc4 \uc804\uc555\uc740 \uad8c\uc120\uc758 \uc804\uc555\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10678\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-To-Select-The-On-Load-Tap-Changer-For-A-Main-Power-Transformer.webp\" alt=\"\uc8fc \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \ubd80\ud558 \ud0ed \uccb4\uc778\uc800 \uc120\ud0dd \ubc29\ubc95\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"what-is\">\uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800(OLTC)\ub294 \uc804\ub825\uc774 \uc0ac\uc6a9 \uc911\uc77c \ub54c \uc870\uc815 \ucf54\uc77c\uc758 \ud0ed \uc5f0\uacb0\uc744 \ubcc0\uacbd\ud558\ub294 \uc804\ub825 \ubcc0\uc555\uae30\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \ubaa8\ud130 \uc81c\uc5b4 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub294 \ud0ed\uc744 \uc99d\uac00\uc2dc\ud0a4\uac70\ub098 \uac10\uc18c\uc2dc\ucf1c \ubcc0\ud658 \ube44\uc728\uacfc \ucd9c\ub825 \uc804\uc704\ucc28\ub97c \ubcc0\uacbd\ud568\uc73c\ub85c\uc368 \uc774\ub8e8\uc5b4\uc9c0\uba70, \uc774\ub294 OLTC\uac00 \ubcc0\ud654\ud558\ub294 \ubd80\ud558 \ubc0f \uc18c\uc2a4 \uc870\uac74\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uc804\uc555 \uc870\uc808 \uacfc\uc815\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub958\uac00 \ud750\ub974\ub294 \ub3d9\uc548 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uc7a5\uce58\uc778 OLTC\ub294 \uc815\ubc00 \uae30\uae30\uc774\uba70, \uc774\ub294 \uc2a4\uc704\uce6d\uc774 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc838\uc57c \ud568\uc744 \uc758\ubbf8\ud558\uba70, OLTC\uac00 \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \uc2a4\uc704\uce6d \uacfc\uc815\uc774 \uc218\ucc9c \ubc88 \ubc1c\uc0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"why-oltc\">\uc8fc \ubcc0\uc555\uae30\uac00 \uc65c \ud558\ub098 \ud544\uc694\ud560\uae4c?<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \uc1a1\uc804 \uc2dc\uc2a4\ud15c\uacfc \ubc30\uc804 \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uc591\ucabd\uc740 \uc218\uc694 \ubcc0\ud654\uc5d0 \ub530\ub77c \ud558\ub8e8 \uc885\uc77c \ubd80\ud558 \ubcc0\ub3d9\uc744 \uacbd\ud5d8\ud560 \uc218 \uc788\uc73c\uba70, \uadf8\ub9ac\ub4dc \uad6c\uc131\uc5d0 \ub530\ub77c \uc1a1\uc804 \uc804\uc555\ub3c4 \ubcc0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud574\ub2f9 \ubcc0\uc555\uae30\uc758 \uc6a9\ub7c9\uc774 40 MVA\uc77c \ub54c, \uc784\ud53c\ub358\uc2a4 \uac15\ud558\ub9cc \ud574\ub3c4 6-12% \uc0ac\uc774\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\ubd80\ud558 \ub610\ub294 \ubb34\ubd80\ud558\uc758 \uacbd\uc6b0, \uaddc\uc815\uc740 \ubcc0\uc555\uae30 \uc790\uccb4\uc758 \uc804\uc555 \uac15\ud558\uc5d0 \uba87 \ud37c\uc13c\ud2b8 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00, 33 kV \ubc84\uc2a4\uac00 \uc815\uc0c1 \uc804\uc555\ubcf4\ub2e4 5-8% \ub0ae\uc544\uc9c8 \uc704\ud5d8\uc774 \uc788\uc73c\uba70, \uc774\ub294 \uc9c0\uc5ed \uaddc\uc815\uc5d0 \ub530\ub77c \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc694\uad6c\ub418\ub294 \uc804\uc555 \ubcc0\ub3d9\uc744 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc720\uc9c0\ud558\uae30 \uc704\ud574, OLTC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\ub3d9 \uc804\uc555 \uc870\uc815\uae30(AVR)\uc640 \uacb0\ud569\ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"how-it-works\">OLTC\uac00 \uc911\ub2e8 \uc5c6\uc774 \uc804\ud658\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>OLTC\ub294 \ub450 \ub2e8\uacc4\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc120\ud0dd\uae30\ub294 \uc774\ubbf8 \ud65c\uc131 \ud0ed\uc744 \ud1b5\ud574 \uc5f0\uacb0\ub41c \uad8c\uc120\uc73c\ub85c \uc0c8\ub85c\uc6b4 \ud0ed \ud3ec\uc778\ud2b8\ub97c \uae30\uacc4\uc801\uc73c\ub85c \ucc3e\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\ud0dd\uae30 \uc791\ub3d9\uc740 \uc804\ub958 \uac12\uc774 0\uc778 \uc0c1\ud0dc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uadf8 \ud6c4, \uc6d0\uc8fc \ud0ed\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ud0ed\uc73c\ub85c \uc804\ub958\ub97c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub2e4\uc774\ubc84\ud130 \uc2a4\uc704\uce58\uc758 \uc2dc\uac04\uc774 \uc635\ub2c8\ub2e4. \uc804\ud658 \uc784\ud53c\ub358\uc2a4\ub294 \uc120\ud0dd\uae30\uc640 \ub2e4\uc774\ubc84\ud130 \uc2a4\uc704\uce58 \uc0ac\uc774\uc5d0 \ubc30\uce58\ub418\uc5b4 \uc804\ub958 \ud750\ub984\uc774 \uc911\ub2e8\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc800\ud56d \ub2e4\uc774\ubc84\ud130\uc758 \uc124\uacc4\ub294 \uc804\ub958\uac00 \uadf8 \uc0ac\uc774\uc5d0 \ubc30\uce58\ub41c \ud558\ub098 \ub610\ub294 \ub450 \uac1c\uc758 \uc804\ud658 \uc800\ud56d\uc744 \ud1b5\ud574 \uc774\ub3d9\ud558\ub3c4\ub85d \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc800\ud56d \uac12\uc740 \uacfc\uc815 \uc911 \uc804\ub958 \ud750\ub984\uc774 \ucd5c\uc18c\uac12\uc73c\ub85c \uc81c\ud55c\ub418\ub3c4\ub85d \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10679\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Resistor-vs.-Vacuum-vs.-Reactor-OLTC.webp\" alt=\"\uc800\ud56d\ud615 OLTC vs. \uc9c4\uacf5\ud615 OLTC vs. \ub9ac\uc561\ud130\ud615 OLTC\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"types\">\uc800\ud56d\ud615 OLTC vs. \uc9c4\uacf5\ud615 OLTC vs. \ub9ac\uc561\ud130\ud615 OLTC<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc131<\/th>\n<th>\uc800\ud56d\ud615 OLTC<\/th>\n<th>\uc9c4\uacf5\ud615 OLTC<\/th>\n<th>\ub9ac\uc561\ud130\ud615 OLTC (\uad6c\ud615)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc544\ud06c \uc18c\uba78<\/td>\n<td>\uc624\uc77c\uc5d0\uc11c, \uc804\ud658 \uc800\ud56d\uacfc \ud568\uaed8<\/td>\n<td>\uc9c4\uacf5 \ucc28\ub2e8\uae30\uc5d0\uc11c<\/td>\n<td>\uc804\ud658 \ub9ac\uc561\ud130\uc640 \ud568\uaed8<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \uc624\uc5fc\ub960<\/td>\n<td>\ub192\uc74c; \uc2a4\uc704\uce6d \uc2dc \uc624\uc77c\uc774 \ud0c4\ud654\ub428<\/td>\n<td>\ub9e4\uc6b0 \ub0ae\uc74c; \uc624\uc77c\uc774 \uae68\ub057\ud568<\/td>\n<td>\ub0ae\uc74c-\uc911\uac04<\/td>\n<\/tr>\n<tr>\n<td>\uc720\uc9c0\ubcf4\uc218 \uac04\uaca9<\/td>\n<td>~100,000 \ud68c\uc791\ub3d9<\/td>\n<td>~300,000 \ud68c\uc791\ub3d9<\/td>\n<td>\ub2e4\uc591\ud568; \ub300\ubd80\ubd84 \uad6c\ud615<\/td>\n<\/tr>\n<tr>\n<td>\ucd08\uae30 \ube44\uc6a9<\/td>\n<td>$3,000-$18,000<\/td>\n<td>$5,000-$30,000<\/td>\n<td>\ub4dc\ubb3c\uac8c; \uacf5\uae09\uc5c5\uccb4\uac00 \uc801\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uac00\uc7a5 \uc801\ud569\ud55c<\/td>\n<td>\ubc30\uc804 \ubc0f \uc911\uc804\ub825, \uc608\uc0b0\uc744 \uace0\ub824\ud55c \ud504\ub85c\uc81d\ud2b8<\/td>\n<td>\uc804\ub825 \ubcc0\uc555\uae30, \ube48\ubc88\ud55c \uc791\ub3d9, \ubb34\uc778 \uc0ac\uc774\ud2b8<\/td>\n<td>\uc5ed\uc0ac\uc801 \uc124\uacc4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc0c8\ub85c\uc6b4 \uc8fc \ubcc0\uc555\uae30\uc5d0 \uad00\ud574\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc800\ud56d\ud615 \ub610\ub294 \uc9c4\uacf5\ud615 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ud56d\ud615\uc740 \uc624\ub7ab\ub3d9\uc548 \uc0ac\uc6a9\ub418\uc5b4 \uc654\uc73c\uba70 \ucd08\uae30 \ube44\uc6a9\uc774 \uac00\uc7a5 \ub0ae\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc9c4\uacf5\ud615\uc740 \uc720\uc9c0\ubcf4\uc218 \uac04\uaca9\uc774 \uae38\uace0 \uc624\uc77c \uad50\uccb4 \uc694\uad6c \uc0ac\ud56d\uc774 \uc801\uae30 \ub54c\ubb38\uc5d0 \ucd08\uae30 \ube44\uc6a9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc624\uc77c \uad50\uccb4\uac00 \ud604\uc7a5 \ubc29\ubb38\uacfc \ub2e4\uc6b4\ud0c0\uc784\uc744 \ud544\uc694\ub85c \ud558\ub294 \ubb34\uc778 \ubcc0\uc804\uc18c\uc758 \uacbd\uc6b0 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"range\">\ud0ed \ubc94\uc704 \ubc0f \ub2e8\uacc4 \ud06c\uae30 \uc120\ud0dd<\/h2>\n<p>\ud0ed \ubc94\uc704\ub294 \uc804\uc555 \uc81c\uc5b4\uc758 \uacc4\uc0b0\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc2e4\uc81c \uc804\uc555 \ubcc0\ub3d9\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc804\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c 1\ucc28 \uce21\uc758 \uc804\uc555\uacfc \ubc84\uc2a4\uc758 \uc804\uc555\uc744 \uce21\uc815\ud569\ub2c8\ub2e4; \uc2e4\uc81c \uadf8\ub9ac\ub4dc\uc5d0\uc11c \uacbd\ub7c9 \ubc0f \uc804\ubd80\ud558 \uc870\uac74 \uac04\uc5d0 \u00b13-8% \ubcc0\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubcc0\uc555\uae30 \uc784\ud53c\ub358\uc2a4\uc758 \uac10\uc18c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \ucd5c\ub300 \uc6a9\ub7c9\uc5d0\uc11c 10-40 MVA\uc758 \uc804\ub825\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30\uc758 \uc870\uc815\uc740 4-8%\uc5d0 \ub3c4\ub2ec\ud558\uba70, \ud0ed\uc740 \uc18c\uc2a4\uc758 \ubcc0\ud654\uc640 \ub0b4\ubd80 \uac10\uc18c\ub97c \ubaa8\ub450 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ub2e8\uacc4\uc758 \ud06c\uae30\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 1.25% \ub2e8\uacc4\ub294 \uc801\uc808\ud55c \uc870\uc815\uc774 \uc788\ub294 \ub300\ud615 \ubcc0\uc555\uae30\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc18c\ud615 \ubcc0\uc555\uae30\ub294 2.5% \ub2e8\uacc4\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc94\uc704\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \u00b18\u00d71.25% \ud0ed \ubc94\uc704\ub294 16\ub2e8\uacc4\uc5d0\uc11c \u00b110%\ub97c \uc81c\uacf5\ud558\uba70, \u00b16\u00d72.5% \ud0ed \ubc94\uc704\ub294 12\ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \u00b115%\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. 10MVA\uc5d0\uc11c 60MVA \uc0ac\uc774\uc758 \ub300\ubd80\ubd84\uc758 \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \uccab \ubc88\uc9f8 \ubc94\uc704\uac00 \ud45c\uc900\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub9b4\ub808\uc774\uc758 \ub3c4\uc6c0\uc73c\ub85c \ud55c \ub2e8\uacc4\uc5d0\uc11c \ubc84\uc2a4 \uc804\uc555\uc744 \uc81c\uacf5\ud558\ub294 AVR\uc5d0 \ub300\ud574 \uc0dd\uac01\ud574 \ubcf4\uc2ed\uc2dc\uc624. \uc2dc\uac04 \uc9c0\uc5f0\uc744 \ud1b5\ud574 \ud5cc\ud305\uc744 \ud53c\ud560 \uc218 \uc788\uc73c\uba70, \ub2e8\uacc4 \uc218\ub294 \uc5b8\uae09\ub41c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \uc798\ubabb\ub41c \ucd94\uc815\uc740 \uacb0\uacfc\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \ubc94\uc704\uac00 \uc881\uc73c\uba74 \ubcc0\uc555\uae30\uac00 \ucd5c\uc545\uc758 \uc870\uac74\uc5d0\uc11c \uc804\uc555\uc744 \uc720\uc9c0\ud560 \uc218 \uc5c6\uc73c\uba70, \ubc94\uc704\uac00 \ub108\ubb34 \ub113\uc73c\uba74 OLTC \ub610\ub294 \uadf8 \uc870\uc815 \uad8c\uc120\uc5d0 \ub300\ud55c \ucd94\uac00 \ube44\uc6a9\uc774 \ud544\uc694\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"ratings\">\uc804\ub958 \ubc0f \ub2e8\uacc4 \uc804\uc555 \uc815\uaca9 \uc774\ud574\ud558\uae30<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ub4f1\uae09<\/th>\n<th>\uc758\ubbf8<\/th>\n<th>10-60 MVA\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uac12<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc815\uaca9 \ud1b5\uacfc \uc804\ub958<\/td>\n<td>OLTC\uac00 \uc6b4\ubc18\ud558\ub294 \ucd5c\ub300 \uc9c0\uc18d \uc804\ub958<\/td>\n<td>300-1,250 A (\ubcc0\uc555\uae30 \uc815\uaca9\uc5d0 \ub530\ub77c)<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \ub2e8\uacc4 \uc804\uc555<\/td>\n<td>\uc778\uc811\ud55c \ud0ed \uac04\uc758 \uc804\uc555<\/td>\n<td>\ub2e8\uacc4\ub2f9 500-3,000 V<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \uc2a4\uc704\uce6d \uc6a9\ub7c9<\/td>\n<td>\ub2e4\uc774\ubc84\ud130\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc804\ub958 \u00d7 \ub2e8\uacc4 \uc804\uc555\uc758 \uacf1<\/td>\n<td>\uc2a4\uc704\uce6d \ub2e8\uacc4\ub2f9 \ucd5c\ub300 ~1,000 kVA<\/td>\n<\/tr>\n<tr>\n<td>\uc791\ub3d9 \uc8fc\uae30<\/td>\n<td>\uc791\ub3d9\uc5d0\uc11c\uc758 \uc124\uacc4 \uc218\uba85<\/td>\n<td>100,000-300,000+<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uc900<\/td>\n<td>\uc124\uacc4 \ubc0f \uc720\ud615 \uc2dc\ud5d8 \uae30\uc900<\/td>\n<td>IEC 60214-1\/-2, IEEE C57.131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud1b5\uacfc \uc804\ub958\ub294 \ubcc0\uc555\uae30\uc758 \uac00\uc7a5 \ub192\uc740 \uc9c0\uc18d \uc804\ub958\uc640 \uacfc\ubd80\ud558 \uacc4\uc218\ub97c \ud3ec\ud568\ud574\uc57c \ud558\uba70, 20% \uacfc\ubd80\ud558 \uacc4\uc57d\uc758 \uacbd\uc6b0 OLTC \uc815\uaca9\ub3c4 \uc774\ub97c \ubc18\uc601\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc2dc \ub9d0\ud574, \ub2e8\uacc4 \uc804\uc555\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub192\uc740 \ub2e8\uacc4 \uc804\uc555\uc740 \ub0ae\uc740 \ub2e8\uacc4 \uc804\uc555\uc758 \ub192\uc740 \uc804\ub958\ubcf4\ub2e4 \ub2e4\uc774\ubc84\ud130\uc5d0 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uc2a4\uc704\uce6d \uc6a9\ub7c9 \uc2dc\ud5d8 \uc911 \uacf5\uae09\uc5c5\uccb4\uc5d0 \uc758\ud574 \uac80\uc99d\ub429\ub2c8\ub2e4.<\/p>\n<p>\uad00\uacc4\ub97c \uc2dc\uac01\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \ub4dc\ub9ac\uae30 \uc704\ud574, \uadc0\ud558\uac00 \uc9c0\uc815\ud558\ub294 \ubcc0\uc555\uae30\uc640 \uad00\ub828\ub41c \ub2e4\uc74c \ud06c\uae30 \ucc38\uc870\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ubcc0\uc555\uae30 \uc815\uaca9<\/th>\n<th>HV \uc804\uc555<\/th>\n<th>\ucd5c\ub300 \uc9c0\uc18d \uc804\ub958<\/th>\n<th>\uc77c\ubc18\uc801\uc778 OLTC \uc815\uaca9<\/th>\n<th>OLTC \uac00\uaca9 \ubc94\uc704<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>10 MVA<\/td>\n<td>66 kV<\/td>\n<td>~88 A<\/td>\n<td>100 A, \ub2e8\uacc4 500-800 V<\/td>\n<td>$4,000-$12,000<\/td>\n<\/tr>\n<tr>\n<td>20 MVA<\/td>\n<td>110 kV<\/td>\n<td>~105 A<\/td>\n<td>125 A, \ub2e8\uacc4 800-1,200 V<\/td>\n<td>$6,000-$16,000<\/td>\n<\/tr>\n<tr>\n<td>40 MVA<\/td>\n<td>132 kV<\/td>\n<td>~175 A<\/td>\n<td>200 A, \ub2e8\uacc4 1,200-1,800 V<\/td>\n<td>$8,000-$22,000<\/td>\n<\/tr>\n<tr>\n<td>60 MVA<\/td>\n<td>220 kV<\/td>\n<td>~157 A<\/td>\n<td>200 A, \ub2e8\uacc4 1,500-2,500 V<\/td>\n<td>$12,000-$30,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc815\uaca9\uc744 \uc124\uc815\ud55c \ud6c4, \uc0ac\uc591\uc774 \ubaa8\ub4e0 \uc694\uad6c \uc0ac\ud56d\uc744 \uc0c1\uc138\ud55c \uc5b8\uc5b4\ub85c \uad6c\ubd84\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ucd5c\uc18c\ud55c RFQ\ub294 \ub2e4\uc74c \ud56d\ubaa9\uc744 \uba85\ud655\ud558\uac8c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud0ed \ubc94\uc704 \ubc0f \ub2e8\uacc4: \uba85\ud655\ud558\uac8c \uc9c0\uc815\ud574\uc57c \ud558\uba70, \uc608: \u00b18\u00d71.25% (17\ub2e8\uacc4) HV \uad8c\uc120\uc5d0\uc11c.<\/li>\n<li>\uc815\uaca9 \ud1b5\uacfc \uc804\ub958: \ucd5c\ub300 \uc9c0\uc18d \uc804\ub958\ub294 \ubb34\uc5c7\uc778\uc9c0, \uacfc\ubd80\ud558 \uc791\ub3d9\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub2e8\uacc4 \uc804\uc555: \ud0ed \uac04\uc758 \ucd5c\ub300 \uc804\uc555.<\/li>\n<li>\uc720\ud615: \uc800\ud56d\uae30 \ub610\ub294 \uc9c4\uacf5\ud615, \ud130\ub81b \uc7a5\ucc29 \uc124\uacc4(\ud5e4\ub4dc\ud615) \ub610\ub294 \ud0f1\ud06c \ub0b4 \uc7a5\uce58.<\/li>\n<li>\ubaa8\ud130 \uad6c\ub3d9: \uc804\uc555(110\/220 DC \ub610\ub294 AC), \ud1a0\ud06c \uc81c\ud55c, \ub85c\uceec \ub610\ub294 \uc6d0\uaca9 \uc791\ub3d9, AVR \uc778\ud130\ud398\uc774\uc2a4.<\/li>\n<li>\ubaa8\ub2c8\ud130\ub9c1: \uc704\uce58 \ud45c\uc2dc, \uc791\ub3d9 \uc2dc\uac04 \uce74\uc6b4\ud130, \uc624\uc77c \uc218\uc900 \ubc0f OLTC \uacf5\uac04\uc758 \uc555\ub825 \ubaa8\ub2c8\ud130\ub9c1.<\/li>\n<li>\ud45c\uc900 \ubc0f \uc720\ud615 \uc2dc\ud5d8: IEC 60214-1\uc5d0 \ub530\ub978 \uc720\ud615 \uc2dc\ud5d8, \ubd81\ubbf8\uc5d0 \uae30\ubc18\ud55c \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 IEEE C57.131.<\/li>\n<li>\uc608\ube44 \ubd80\ud488 \ubc0f \uc11c\ube44\uc2a4: \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc608\ube44 \ubd80\ud488 \ubc0f \uc11c\ube44\uc2a4.<\/li>\n<\/ul>\n<p>\uc790\uc8fc \ubb34\uc2dc\ub418\ub294 \ub450 \uac00\uc9c0 \uac00\uc7a5 \uc911\uc694\ud55c \uc0ac\uc591 \ud3ec\uc778\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \uacfc\ubd80\ud558 \uae30\uc900\uc73c\ub85c, OLTC\ub294 \ubcc0\uc555\uae30\uc758 \uacfc\ubd80\ud558 \uc6a9\ub7c9\uc5d0 \ub300\ud574 \uc815\uaca9\ub418\uc5b4\uc57c \ud558\uba70 \uc815\uaca9 \uc9c0\uc18d \uc6a9\ub7c9\uc5d0 \ub300\ud574\uc11c\ub9cc \uc815\uaca9\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub458\uc9f8, AVR \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\ub85c, \uc774\ub294 \ud0ed \uccb4\uc778\uc800\uac00 \ubcc0\uc804\uc18c \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc758 \uc77c\ubd80\uac00 \ub420 \uc218 \uc788\ub294\uc9c0 \ub610\ub294 \uace0\ub9bd\ub41c \uc218\ub3d9 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud560 \uac83\uc778\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2 id=\"applications\">\ubcc0\uc555\uae30 \ud06c\uae30 \ubc0f \uc6a9\ub3c4\uc5d0 \ub530\ub978 OLTC<\/h2>\n<ul>\n<li>\uc804\ub825\uc774 \ub0ae\uc740 \ubcc0\uc555\uae30(5 MVA \ubbf8\ub9cc): \uc624\uc77c \uce68\uc9c0 \ub610\ub294 \uc624\uc77c \uc21c\ud658 \ubcc0\uc555\uae30(OLTC)\ub294 OLTC\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba70, \ud68c\ub85c \ub0b4 \ud0ed\uc740 \uc0c1\ub958 \uc870\uc815 \uc7a5\uce58\uc5d0\uc11c \ubcf4\uc644\ub429\ub2c8\ub2e4.<\/li>\n<li>\ubcc0\uc804\uc18c \uc218\uc900\uc758 \ubcc0\uc555\uae30(5~60 MVA): OLTC \uc124\uce58\ub97c \uc704\ud55c \uc804\ub825 \ubc94\uc704; \uc9c1\uc811 \uc6d0\uc778 \uc2dc\uc2a4\ud15c \uae30\ubc18 \uc870\uc815 \uc7a5\uce58\uac00 \uc0ac\uc6a9\ub418\uba70, \uc870\uc815\ub41c \ubc84\uc2a4\uc5d0 \ub300\ud55c \ud45c\uc900 \uc7a0\uc815\uc801 \uc601\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubc1c\uc804\uae30 \ubcc0\uc555\uae30; OELTC \uc635\uc158\uc740 \ub4dc\ubb3c\uba70; \ubc1c\uc804\uae30\uc758 \ubc1c\uc804 \uc6a9\ub7c9\uc5d0 \ub530\ub77c \ubc1c\uc804\uae30 \ub610\ub294 \uadf8\ub9ac\ub4dc \uc218\uc900\uc5d0\uc11c \uc870\uc815\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\uc0b0\uc5c5 \uc218\uc900\uc758 \ubcc0\uc555\uae30 (10~50 MVA): \uc774 \uc218\uc900\uc5d0\uc11c\ub3c4 OLTC \uc635\uc158\uc774 \uc81c\uacf5\ub418\uc9c0\ub9cc, \uc6b4\uc601 \ubcc0\ud654\uac00 \ube48\ubc88\ud55c \uacbd\uc6b0 \uc9c4\uacf5\ud615 OLTC\uac00 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc6a9\uad11\ub85c \ubcc0\uc555\uae30 \ubc0f \uc815\ub958\uae30 \ubcc0\uc555\uae30; \ud0ed \uc870\uc791\uc758 \ube48\ub3c4\uac00 \ub192\uc544 \uc9c4\uacf5\ud615 OLTC\uac00 \uc6b4\uc601\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"brands\">\ube0c\ub79c\ub4dc \ubc0f \uac00\uaca9 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ube0c\ub79c\ub4dc<\/th>\n<th>\uc6d0\uc0b0\uc9c0<\/th>\n<th>OLTC \uc81c\ud488<\/th>\n<th>\ub300\ub7b5\uc801\uc778 \uac00\uaca9 \ubc94\uc704<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MR \ub77c\uc778\ud558\uc6b0\uc820<\/td>\n<td>\ub3c5\uc77c<\/td>\n<td>VACUTAP \uc9c4\uacf5 \ubc0f OILTAP \uc800\ud56d\uae30 \uc2dc\ub9ac\uc988 \u2014 \uae00\ub85c\ubc8c \uae30\uc900<\/td>\n<td>$6,000-$35,000<\/td>\n<\/tr>\n<tr>\n<td>ABB<\/td>\n<td>\uc2a4\uc704\uc2a4\/\uc2a4\uc6e8\ub374<\/td>\n<td>\uc644\uc804\ud55c \ubcc0\uc555\uae30 + OLTC \ud328\ud0a4\uc9c0<\/td>\n<td>$5,000-$30,000<\/td>\n<\/tr>\n<tr>\n<td>\uc9c0\uba58\uc2a4<\/td>\n<td>\ub3c5\uc77c<\/td>\n<td>\ub300\uc804\ub825 \ubcc0\uc555\uae30\ub97c \uc704\ud55c OLTC<\/td>\n<td>$6,000-$32,000<\/td>\n<\/tr>\n<tr>\n<td>\ud788\ud0c0\uce58 \uc5d0\ub108\uc9c0<\/td>\n<td>\uc2a4\uc704\uc2a4<\/td>\n<td>\uc804\ub825 \ubcc0\uc555\uae30 \ud0ed \ubcc0\uacbd<\/td>\n<td>$7,000-$35,000<\/td>\n<\/tr>\n<tr>\n<td>\uc288\ub098\uc774\ub354 \uc77c\ub809\ud2b8\ub9ad<\/td>\n<td>\ud504\ub791\uc2a4<\/td>\n<td>\ubc30\uae09 \ud074\ub798\uc2a4 \ud0ed \uccb4\uc778\uc800<\/td>\n<td>$3,000-$15,000<\/td>\n<\/tr>\n<tr>\n<td>\uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825 (\ud1b5\ud569)<\/td>\n<td>\uc911\uad6d<\/td>\n<td>IEC 60214\uc5d0 \uc870\uc815\ub41c \uac80\uc99d\ub41c OLTC\uac00 \uc788\ub294 \ubcc0\uc555\uae30<\/td>\n<td>$4,000-$15,000 (\ubcc0\uc555\uae30 \uc635\uc158\uc73c\ub85c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>MR \uae30\uc220 \ub610\ub294 \ub77c\uc774\uc13c\uc2a4 \ub514\uc790\uc778\uc774 \uc804 \uc138\uacc4 \uac70\uc758 \ubaa8\ub4e0 \uc8fc\uc694 \ubcc0\uc555\uae30\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. VACUTAP \uc2dc\ub9ac\uc988\uc758 \uc9c4\uacf5 \ud0ed \uccb4\uc778\uc800\ub294 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694 \uc5c6\ub294 \uc791\ub3d9\uc758 \uae30\uc900\uc744 \uc124\uc815\ud55c \uc81c\ud488\uc785\ub2c8\ub2e4. ABB, Siemens \ubc0f Hitachi Energy\ub294 \uc790\uccb4 OLTC \uae30\uc220 \ub610\ub294 \ud30c\ud2b8\ub108 OLTC \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. OLTC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubcc0\uc555\uae30 \uacc4\uc57d\uc5d0\uc11c \uba85\uc2dc\ub41c \ud56d\ubaa9\uc774\uba70, \uc120\ud0dd\uc740 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\uc758 \ub2a5\ub825\uacfc \ud504\ub85c\uc81d\ud2b8\uc758 \uc720\uc9c0\ubcf4\uc218 \ucca0\ud559\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825\uc740 \uc9c4\uacf5\ud615\uc744 \ud3ec\ud568\ud558\uc5ec \ubcc0\uc555\uae30\uc5d0 \ud14c\uc2a4\ud2b8\ub41c OLTC\ub97c \uc124\uce58\ud558\ub294 \uc81c\uc870\uc5c5\uccb4 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ucd94\uac00 OLTC\uac00 \ubd80\ucc29\ub41c \uc81c\ud488\uc744 \ubc1b\ub294 \ub300\uc2e0, \uad6c\ub9e4\uc790\ub294 \ud3ec\ud0d1, \uad6c\ub3d9 \uc7a5\uce58 \ubc0f AVR\uc744 \ud3ec\ud568\ud55c \ud134\ud0a4 \uc870\ub9bd\uc744 \ud558\ub098\uc758 \uc644\uc804\ud55c \uc2dc\uc2a4\ud15c\uc73c\ub85c \ubc1b\uc2b5\ub2c8\ub2e4. \uc218\ube44\uc548\uc758 \ud6a8\uc728\uc801\uc778 \uc0dd\uc0b0 \ubc0f \uac00\uaca9 \uc815\ucc45 \ub355\ubd84\uc5d0 OLTC \ubcc0\uc555\uae30\uc758 \uac00\uaca9 \ubc94\uc704\ub294 \uc720\ub7fd \uc81c\uc870\uc5c5\uccb4\uc758 \uc720\uc0ac \uc81c\ud488\uc5d0 \ube44\ud574 \uc57d 40-60% \ub0ae\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc120\ud0dd\ud55c \ube0c\ub79c\ub4dc\uc5d0 \uad00\uacc4\uc5c6\uc774 \ud56d\uc0c1 \uacc4\uc57d\uc11c\uc5d0 OLTC \uc720\ud615\uc744 \uba85\uc2dc\ud558\uace0 \uc720\ud615 \uc2dc\ud5d8 \uc778\uc99d\uc11c\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10680\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Step-by-Step-Selection-Procedure.webp\" alt=\"\ub2e8\uacc4\ubcc4 \uc120\ud0dd \uc808\ucc28\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"how-to-choose\">\ub2e8\uacc4\ubcc4 \uc120\ud0dd \uc808\ucc28<\/h2>\n<ul>\n<li>OLTC\uac00 \ud544\uc694\ud55c\uc9c0 \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc18c\uc2a4\uc640 \ubd80\ud558\uac00 \uc548\uc815\uc801\uc774\ub77c\uba74 \uc218\ub3d9 \ud0ed\ub9cc \ud544\uc694\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc804\ub825 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 \uc790\ub3d9 \uc870\uc815\uc774 \uac70\uc758 \ud56d\uc0c1 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubcc0\uc555\uae30\uc758 \ub0b4\ubd80 \uc870\uc815 \ubc0f \uc804\uc555 \ubcc0\ub3d9\uc5d0 \ub530\ub77c \ud0ed \ub2e8\uacc4 \ud06c\uae30\uc640 \ubc94\uc704\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\uacfc\ubd80\ud558\uac00 \uc788\ub294 \uc9c0\uc18d\uc801\uc778 \uc791\ub3d9 \uc911\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\ub958\ub97c \uae30\uc900\uc73c\ub85c \uc804\ub958 \uc6a9\ub7c9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc870\uc815 \uad8c\uc120\uc758 \ud0ed \uac04 \uc804\uc555\uacfc \ub2e8\uacc4 \uc804\uc555\uc744 \uc7ac\ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc608\uc0b0, \uc801\uc6a9 \ubd84\uc57c \ubc0f \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \uc800\ud56d\uae30 \ub610\ub294 \uc9c4\uacf5\uc744 \uc0ac\uc6a9\ud560\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud3ec\ud0d1 \ub610\ub294 \ud5e4\ub4dc \uc7a5\ucc29\uc774 \ud544\uc694\ud55c\uc9c0 \ud655\uc778\ud558\uace0, \uc62c\ubc14\ub978 \uc804\uc555\uacfc \uc81c\uc5b4\ub97c \ubcf4\uc7a5\ud558\ub294 \ubaa8\ud130 \uad6c\ub3d9 \uc7a5\uce58\uc5d0 \ub300\ud574 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc704\uce58, \uce74\uc6b4\ud130, \uc624\uc77c \uc218\uc900 \ubc0f \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud3ec\ud568\ud55c \uc790\ub3d9 \uc804\uc555 \uc870\uc815\uae30 \ud1b5\ud569 \uc694\uad6c \uc0ac\ud56d\uc744 \ub098\uc5f4\ud569\ub2c8\ub2e4.<\/li>\n<li>IEC 60214-1\uc5d0 \ub530\ub978 \uc720\ud615 \uc2dc\ud5d8 \ubc0f \uacf5\uc815 \uc2dc\ud5d8 \uc778\uc99d\uc11c\uac00 \uc900\ube44\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uacc4\uc57d\uc11c\uc5d0 OLTC\uc758 \uba85\uce6d\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"maintenance\">\uc6b4\uc601, \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc720\uc9c0\ubcf4\uc218<\/h2>\n<p>OLTC \uc11c\ube44\uc2a4\uc758 \ud544\uc694\uc131\uc740 \uc8fc\ub85c OLTC\uc758 \uc885\ub958\uc640 \uc2a4\uc704\uce6d \ube48\ub3c4\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uad8c\uc7a5 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>OLTC\uac00 \ub9e4\ub2ec \uba87 \ubc88 \uc791\ub3d9\ub418\uc5c8\ub294\uc9c0 \ucd94\uc801\ud569\ub2c8\ub2e4. \uc804\ub825 \ubcc0\uc555\uae30\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 OLTC\ub294 \uc5f0\uac04 1,000-10,000\ubc88 \uc2a4\uc704\uce6d\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc720\uc9c0\ubcf4\uc218 \uac04\uaca9\uc740 \uc6b4\uc601 \ud69f\uc218\ub97c \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud574\uc57c \ud558\uba70, \uc5f0\uc218 \uae30\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li>\uc800\ud56d OLTC\uc5d0\uc11c\ub294 \ub2e4\uc774\ubc84\ud130 \uc124\uce58 \uc624\uc77c\uc774 \uc8fc \ud0f1\ud06c\uc758 \uc624\uc77c\uacfc \ubcc4\ub3c4\ub85c \uace0\ub824\ub418\uc5b4\uc57c \ud558\uba70, \uc2a4\uc704\uce6d \uc791\uc5c5 \uc911\uc5d0 \ud0c4\ud654\ub418\uc5b4 \ud6e8\uc52c \ub354 \ube68\ub9ac \uc5f4\ud654\ub429\ub2c8\ub2e4; \uc81c\uc870\uc5c5\uccb4\uac00 \uc9c0\uc815\ud55c \uac04\uaca9\uc5d0 \ub530\ub77c \ud544\ud130\ub9c1\ud558\uac70\ub098 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624 (~100,000 \uc2a4\uc704\uce58).<\/li>\n<li>\uc9c4\uacf5 OLTC\uc5d0\uc11c\ub294 \uc791\ub3d9 \uc911 \uc624\uc5fc\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uac04\uaca9\uc774 \ud6e8\uc52c \uae38\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4 (~300,000 \uc2a4\uc704\uce58); \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uba54\ucee4\ub2c8\uc998\uacfc \ub4dc\ub77c\uc774\ube0c\ub294 \uc8fc\uc694 \ud2b8\ub9bd\ub9c8\ub2e4 \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c\uc758 \ud1a0\ud06c, AVR \ub9b4\ub808\uc774 \uc2a4\uc704\uce58\uc758 \uc704\uce58 \ubc0f \uc704\uce58 \ud45c\uc2dc\uae30\uc758 \uc704\uce58\ub294 \ub9e4\ub144 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ub2e4\uc774\ubc84\ud130 \uc624\uc77c\uc758 \uc628\ub3c4\uc640 \uc555\ub825\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc2ed\uc2dc\uc624; \uc628\ub3c4\uc758 \uae09\uc99d\uc740 \uc811\uc810\uc758 \uacb0\ud568\uc774\ub098 \ube44\uc815\uc0c1\uc801\uc778 \uc2a4\uc704\uce6d \ud504\ub85c\uc138\uc2a4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\uc791\ub3d9 \uce74\uc6b4\ud130\ub97c \uae30\ub85d\ud558\ub294 \uac83\uc740 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \u201c5-7\ub144\ub9c8\ub2e4 \uc720\uc9c0\ubcf4\uc218 \uc218\ud589\u201d\uc744 \u201c100,000\ud68c \uc791\ub3d9\ub9c8\ub2e4 \uc720\uc9c0\ubcf4\uc218 \uc218\ud589\u201d\uc73c\ub85c \ubcc0\uacbd\ud558\uc5ec \ubc14\uc05c \ubcc0\uc555\uae30\uc5d0 \uc0c1\ub2f9\ud55c \ucc28\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\uc591\ud55c \uc124\uacc4\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \uc720\uc9c0\ubcf4\uc218\ub294 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc758 OLTC\ub294 \uc9c0\ucd9c\uc744 \uae30\uc900\uc73c\ub85c \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc720\uc9c0\ubcf4\uc218 \ud56d\ubaa9<\/th>\n<th>\uc800\ud56d\ud615 OLTC<\/th>\n<th>\uc9c4\uacf5\ud615 OLTC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub2e4\uc774\ubc84\ud130 \uc624\uc77c \uad50\ud658 \uac04\uaca9<\/td>\n<td>~100,000 \ud68c\uc791\ub3d9<\/td>\n<td>~300,000 \ud68c\uc791\ub3d9<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \ud0c4\ud654\uc728<\/td>\n<td>\uc911\uac04\uc5d0\uc11c \ub192\uc740<\/td>\n<td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc811\uc810 \uac80\uc0ac \uac04\uaca9<\/td>\n<td>\uac01 \uc624\uc77c \uad50\ud658 \uc2dc<\/td>\n<td>2-3\ud68c \uc624\uc77c \uad50\ud658\ub9c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c \uc720\uc9c0\ubcf4\uc218<\/td>\n<td>\ub450 \uac00\uc9c0 \ubaa8\ub450 \ub3d9\uc77c (\uc5f0\uac04 \uc810\uac80)<\/td>\n<td>\ub450 \uac00\uc9c0 \ubaa8\ub450 \ub3d9\uc77c<\/td>\n<\/tr>\n<tr>\n<td>\uc608\uc0c1 20\ub144 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9<\/td>\n<td>$8,000-$20,000<\/td>\n<td>$4,000-$10,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\uc758 \ube44\uc6a9\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<div>\uc800\ud56d\ud615 OLTC\ub294 $3,000-$18,000, \uc9c4\uacf5\ud615\uc740 $5,000-$30,000\uc758 \ubd80\ud488 \ube44\uc6a9\uc774 \uc788\uc73c\uba70, \ubaa8\ud130 \ub4dc\ub77c\uc774\ube0c\uc640 \uc81c\uc5b4 \uc7a5\uce58\uac00 \ucd94\uac00\ub429\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc5d0 \uc7a5\ucc29\ub418\uba74 OLTC\ub294 \ub2e8\uac00\uc5d0 10-30%\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. 40 MVA \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 OLTC \uc99d\uac00\ubd84\uc73c\ub85c $15,000-$30,000\uc744 \uc608\uc0b0\uc5d0 \ud3ec\ud568\uc2dc\ud0a4\uace0, \uc9c4\uacf5 \uc124\uacc4\ub294 \ub354 \ub192\uc740 \uac00\uaca9\ub300\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/div>\n<h3>\uc8fc\uc694 \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \uc5b4\ub5a4 \ud0ed \ubc94\uc704\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<div>\ub300\ubd80\ubd84\uc758 10-60 MVA \uc8fc\uc694 \ubcc0\uc555\uae30\uc5d0\ub294 \u00b18\u00d71.25% (17 \uc704\uce58)\uac00 \ud45c\uc900 \uc120\ud0dd\uc73c\ub85c, \u00b110%\uc758 \uc138\ubc00\ud55c \uc870\uc815\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uc555 \ubcc0\ub3d9\uc774 \ub354 \ub113\uac70\ub098 \uc870\uc815 \uad8c\uc120 \uc124\uacc4\uac00 \uc774\ub97c \uc120\ud638\ud558\ub294 \uacbd\uc6b0, \u00b16\u00d72.5% (13 \uc704\uce58, \u00b115%)\uac00 \uc77c\ubc18\uc801\uc778 \ub300\uc548\uc785\ub2c8\ub2e4. \ubc94\uc704\ub294 \uce21\uc815\ub41c \uc804\uc555 \ubcc0\ub3d9\uacfc \ubcc0\uc555\uae30\uc758 \ub0b4\ubd80 \uc870\uc815\uc744 \ub354\ud558\uc5ec \ub3c4\ucd9c\ud558\uc2ed\uc2dc\uc624 \u2014 \uc774\uc6c3 \ud504\ub85c\uc81d\ud2b8\uc758 \uac12\uc744 \ubcf5\uc0ac\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/div>\n<h3>\uc800\ud56d\ud615\uacfc \uc9c4\uacf5\ud615 \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<div>\ud0ed \ubcc0\uacbd\uc744 \uc5f0\uacb0\ud558\ub294 \uc804\uc774 \uc784\ud53c\ub358\uc2a4\ub294 \ud55c \uc124\uacc4\uc5d0\uc11c\ub294 \uc800\ud56d\uae30\uc774\uace0 \ub2e4\ub978 \uc124\uacc4\uc5d0\uc11c\ub294 \uc9c4\uacf5 \ucc28\ub2e8\uae30\uc785\ub2c8\ub2e4. \uc800\ud56d\ud615\uc740 \uc624\uc77c\uc5d0\uc11c \uc2a4\uc704\uce6d \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ucf1c \uc624\uc77c\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \ud0c4\ud654\uc2dc\ud0a4\uace0 \uc57d 100,000\ud68c\uc758 \uc791\ub3d9 \uac04\uaca9\uc744 \uac15\uc81c\ud569\ub2c8\ub2e4. \uc9c4\uacf5\ud615\uc740 \ubc00\ud3d0\ub41c \uc9c4\uacf5 \ucc28\ub2e8\uae30\uc5d0\uc11c \uc544\ud06c\ub97c \uc18c\uba78\uc2dc\ucf1c \uc624\uc77c\uc744 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ud558\uace0 \uac04\uaca9\uc744 \uc57d 300,000\ud68c\ub85c \uc5f0\uc7a5\ud569\ub2c8\ub2e4 \u2014 \ucd08\uae30 \ube44\uc6a9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/div>\n<h3>OLTC\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<div>\uc791\uc5c5 \uc218\ub97c \uc138\uace0, \ub144\uc218\ub97c \uc138\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc800\ud56d\uae30 \uc720\ud615 OLTC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 100,000 \uc791\uc5c5\ub9c8\ub2e4 \ub2e4\uc774\ubc84\ud130 \uc624\uc77c\uc744 \ud544\ud130\ub9c1\ud558\uac70\ub098 \uad50\uccb4\ud574\uc57c \ud558\uba70, \uc9c4\uacf5 \uc720\ud615\uc740 \uc57d 300,000 \uc791\uc5c5\uae4c\uc9c0 \uc5f0\uc7a5\ub429\ub2c8\ub2e4. \uc790\ub3d9 \uc804\uc555 \uc870\uc815\uc774 \uc788\ub294 \uc8fc\uc694 \ubcc0\uc555\uae30\ub294 \uc5f0\uac04 1,000-10,000\ud68c \uc804\ud658\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc77c\uc815 \uac04\uaca9\uc740 \ud604\uc7a5\uc5d0 \ub530\ub77c 3\ub144 \ubbf8\ub9cc\uc5d0\uc11c 20\ub144 \uc774\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/div>\n<h3>\uae30\uc874 \ubcc0\uc555\uae30\uc5d0 \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800\ub97c \uac1c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub4dc\ubb3c\uace0 \uacbd\uc81c\uc801\uc73c\ub85c\ub3c4 \ub4dc\ubb45\ub2c8\ub2e4. \uc870\uc815 \uad8c\uc120, \ud3ec\ud0d1 \uc7a5\ucc29, \ud0f1\ud06c \uac04\uaca9 \ubc0f \ub0c9\uac01\uc774 \ubaa8\ub450 OLTC\uc5d0 \uc801\ud569\ud574\uc57c \ud558\uba70, \ub300\ubd80\ubd84\uc758 \uace0\uc815 \ud0ed \ubcc0\uc555\uae30\ub294 \uc774\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uae30\uc874 \uc7a5\uce58\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uc870\uc815\uc774 \ud544\uc694\ud558\ub2e4\uba74 \ubcc4\ub3c4\uc758 \uc804\uc555 \uc870\uc815 \ubcc0\uc555\uae30\ub098 \uc9c1\ub82c \uc804\uc555 \uc870\uc815\uae30\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c OLTC\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"references\">\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/57160\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60214-1 \u2014 \ud0ed \uccb4\uc778\uc800, \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc2dc\ud5d8 \ubc29\ubc95<\/a> \u2014 \uc720\ud615 \uc2dc\ud5d8 \ubc0f \uc815\uaca9\uc744 \ub2e4\ub8e8\ub294 \ud575\uc2ec OLTC \ud45c\uc900.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/57161\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60214-2 \u2014 \ud0ed \uccb4\uc778\uc800, \uc751\uc6a9 \uac00\uc774\ub4dc<\/a> \u2014 \ubc94\uc704, \ub2e8\uacc4 \ubc0f \uc815\uaca9\uc5d0 \ub300\ud55c \uc120\ud0dd \uc548\ub0b4.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/57.131\/7562\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.131 \u2014 \ubd80\ud558 \ud0ed \uccb4\uc778\uc800\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d<\/a> \u2014 \ubd81\ubbf8 OLTC \ud45c\uc900\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/www.reinhausen.com\/en\/portal\/Portal\" rel=\"nofollow noopener\" target=\"_blank\">MR Reinhausen \u2014 \ud0ed \uccb4\uc778\uc800 \ud3ec\ud138<\/a> \u2014 \uc120\ub3c4\uc801\uc778 OLTC \uc81c\uc870\uc5c5\uccb4\uc758 VACUTAP\/OILTAP \ubb38\uc11c \ubc0f \uc0dd\uc560 \uc8fc\uae30 \ub370\uc774\ud130.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/27175\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1 \u2014 \uc804\ub825 \ubcc0\uc555\uae30, \uc77c\ubc18 \uc694\uad6c \uc0ac\ud56d<\/a> \u2014 \ud0ed \uccb4\uc778\uc800 \ud1b5\ud569 \ubc0f \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \ubcc0\uc555\uae30 \uc218\uc900\uc758 \ub9e5\ub77d.<\/li>\n<li><a href=\"https:\/\/new.abb.com\/products\/transformers\" rel=\"nofollow noopener\" target=\"_blank\">ABB \ubcc0\uc555\uae30<\/a> \u2014 \ubcc0\uc555\uae30 \ubc0f \ud0ed \uccb4\uc778\uc800 \ud1b5\ud569\uc5d0 \ub300\ud55c \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uc8fc\uc694 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800 \uc120\ud0dd\uc740 \uc0ac\uc2e4\uc5d0 \uae30\ubc18\ud55c \uacfc\uc815\uc785\ub2c8\ub2e4. \uc804\uc555\uc758 \ubcc0\ub3d9\uacfc \ubcc0\uc555\uae30\uc758 \uc870\uc815\uc774 \ubc94\uc704\ub97c \uacb0\uc815\ud558\uba70, \ubcc0\uc555\uae30\uc758 \uc804\ub958 \ubc0f \uc2a4\uc704\uce6d \ub2a5\ub825\uc774 \ucd9c\ub825\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uac83\uc774 \uc62c\ubc14\ub974\uac8c \uc218\ud589\ub41c\ub2e4\uba74, OLTC\ub294 \uc218\ub144 \ub3d9\uc548 \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc2e4\uc81c \uc804\uc555 \uac12\uacfc \ub0b4\ubd80 \uc870\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud0ed \ubc94\uc704\ub97c \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud310\uc5d0 \uc788\ub294 \uc815\uaca9\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacfc\ubd80\ud558 \uc131\ub2a5\uc5d0 \ub530\ub77c OLTC\ub97c \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ube48\ubc88\ud55c \uc2a4\uc704\uce6d\uc774 \ud544\uc694\ud558\uace0 \uc0ac\ub78c\uc774 \uc5c6\uc744 \ub54c\ub294 \uc9c4\uacf5\ud615\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc131\ub2a5 \uae30\ub85d\uc744 \ub530\ub974\uace0, \uce74\uc6b4\ud130\ub97c \uae30\ub85d\ud558\uba70 \uacc4\uc57d\uc5d0 \ucca8\ubd80\ub41c \ud615\uc2dd \uc2dc\ud5d8 \uc778\uc99d\uc11c\ub97c \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>An engineer of the project in charge of a utility firm is formulating specifications for a main power transformer of the capacity of 40 MVA with a voltage of 132\/33 kV that can regulate the distribution bus of 33 kV of the entire region. The design process for the transformer has almost been completed, but [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10677","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\/10677","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=10677"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10677\/revisions"}],"predecessor-version":[{"id":10978,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10677\/revisions\/10978"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/10678"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=10677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=10677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=10677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}