{"id":10749,"date":"2026-08-29T23:43:19","date_gmt":"2026-08-29T15:43:19","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10749"},"modified":"2026-08-29T23:43:19","modified_gmt":"2026-08-29T15:43:19","slug":"key-points-for-maintaining-power-transformers-unveiled","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/key-points-for-maintaining-power-transformers-unveiled\/","title":{"rendered":"\uc804\ub825 \ubcc0\uc555\uae30 \uc720\uc9c0 \uad00\ub9ac\uc758 \uc8fc\uc694 \uc0ac\ud56d \uacf5\uac1c"},"content":{"rendered":"<p>\uc5d4\uc9c0\ub2c8\uc5b4\uac00 14\ub144 \ub3d9\uc548 \uc6b4\uc601 \uc911\uc778 50 MVA \uc2a4\ud15d\uc5c5 \ubcc0\uc555\uae30\uc758 \uc720\uc9c0\ubcf4\uc218 \uc774\ub825\uc744 \uc810\uac80\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\ub294 \uc544\uc9c1 \uc8fc\uc694 \uace0\uc7a5\uc744 \uacaa\uc9c0 \uc54a\uc558\uc9c0\ub9cc, \ub9c8\uc9c0\ub9c9 \uc624\uc77c \ubd84\uc11d\uc5d0\uc11c \uc218\uc18c \uc218\uc900\uc774 \uc99d\uac00\ud588\uc73c\uba70 OLTC \uc624\uc77c \uc0d8\ud50c\uc744 \ucc44\ucde8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud55c \uc5f0\uac04 \uc608\uc0b0\uc744 \uace0\uc815\ud558\uc600\uc73c\uba70, \ubcc0\uc555\uae30\ub294 \uacf5\uc815\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \ub2e4\uac00\uc624\ub294 \uc815\uc9c0 \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ub420 \uc608\uc815\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uac01 \uc791\uc5c5\uc758 \ud6a8\uc728\uc131\uc5d0 \ub530\ub77c \uc791\uc5c5\uc758 \uc6b0\uc120\uc21c\uc704\ub97c \uc815\ud558\uace0, \uac01 \uc791\uc5c5\uc774 \uc218\ud589\ub418\uc5b4\uc57c \ud560 \uc2dc\uc810\uacfc \ud6a8\uacfc\uc131\uc744 \ubd84\uc11d\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc774 \ubd84\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\uc0ac\ub294 \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218 \uacfc\uc815\uc5d0\uc11c \uc7a5\ud669\ud55c \ub9e4\ub274\uc5bc\uc5d0 \uc228\uaca8\uc9c4 \uac00\uc7a5 \uc911\uc694\ud55c \uce21\uba74\uc744 \ub4dc\ub7ec\ub0b4\uba70, \uc7a5\ube44\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc2e4\uc81c\ub85c \uc218\ud589\ud574\uc57c \ud560 \uc791\uc5c5, \uc810\uac80 \uacb0\uacfc\uac00 \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\uc5d0 \uc758\ubbf8\ud558\ub294 \ubc14, \uc218\ud589\ud560 \uc218 \uc788\ub294 \uc791\uc5c5\uacfc \uc218\ud589\ud560 \uc218 \uc5c6\ub294 \uc791\uc5c5\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uc2e0\uc18d\ud55c \uc751\ub2f5: \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\ub294 \ub2e4\uc74c\uc744 \ud1b5\ud574 \uc7a5\ube44\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc624\uc77c \uad00\ub9ac, \uc804\uae30 \ud14c\uc2a4\ud2b8, \ubd80\uc18d\ud488 \uc720\uc9c0, \ubb38\uc11c\ud654. \uad00\ub9ac\uc758 \ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\uc5d0\ub294: \uc815\uaca9 \ubd80\ud558\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c \uc624\uc77c \uc628\ub3c4 75 \u2013 85\u00b0C, \uc624\uc77c \uc2b5\ub3c4 20 \u2013 30 ppm, \ud30c\uad34 \uc804\uc555 30 \u2013 40 kV, IEEE C57.104\uc5d0 \ub530\ub77c TDCG 720 ppm \ubbf8\ub9cc\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc5f0\uac04 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc740 \uc0ac\uc774\ud2b8\ub2f9 $1,500\u2013$5,000\uc5d0 \ub2ec\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10750\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Key-Points-For-Maintaining-Power-Transformers-Unveiled.webp\" alt=\"\uc804\ub825 \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud55c \uc8fc\uc694 \uc0ac\ud56d \uacf5\uac1c\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"why-maintenance\">\ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc218\uc801\uc778 \uc774\uc720<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \ub9ce\uc740 \uc804\ub825 \ubc1c\uc804\uc18c\uc5d0\uc11c \uac00\uc7a5 \ube44\uc2f8\uace0, \uac00\uc7a5 \uc624\ub798 \uc9c0\uc18d\ub418\uba70, \uac00\uc7a5 \uc911\ubcf5\uc131\uc774 \uc5c6\ub294 \uc7a5\ube44\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 \uc0dd\uc0b0\uc774 \uc911\ub2e8\ub418\uace0, \ubc1c\uc804\uc18c\uac00 \uc815\uc9c0\ud558\uba70, \uae34\uae09\ud558\uac8c \uad50\uccb4\ud488\uc744 \uc870\ub2ec\ud558\ub294 \ub370 \uba87 \uac1c\uc6d4\uc774 \uac78\ub9bd\ub2c8\ub2e4. IEEE \uc791\uc5c5 \uadf8\ub8f9\uacfc CIGR\u00c9\uc5d0\uc11c \uc81c\uacf5\ud55c \uc2e0\ub8b0\uc131 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74, \uc808\uc5f0\uccb4, \ud0ed \uccb4\uc778\uc800 \ubc0f \ubd80\uc2f1 \ud30c\uc190\uc774 \ubcc0\uc555\uae30 \uace0\uc7a5\uc758 \uc8fc\uc694 \uc6d0\uc778\uc774\uba70, \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\ub294 \uc2e4\uc81c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc801\uc808\ud788 \uc9c0\uc815\ub41c \uc720\uc9c0\ubcf4\uc218 \uc808\ucc28 \uc911\uc5d0 \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacbd\uc81c\uc801 \uadfc\uac70\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 50MVA \ubcc0\uc555\uae30\ub294 $250,000\uc758 \ube44\uc6a9\uc774 \ub4e4\uba70 \ucd5c\ub300 $1.2 \ubc31\ub9cc\uae4c\uc9c0 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \uc5f0\uac04 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc740 $1,500\uc5d0\uc11c $5,000\uc73c\ub85c \uc7a5\ube44 \ube44\uc6a9\uc758 \uc791\uc740 \ube44\uc728\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ub610\ud55c, \uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uc815\uc9c0 \uc791\uc5c5\uc740 \ucd5c\uc18c $50,000\uc758 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud558\uba70, \uc190\uc2e4\ub41c \ubd80\ud558\uc640 \uadf8 \uc9c0\uc18d \uc2dc\uac04\uc5d0 \ub530\ub77c $2 \ubc31\ub9cc\uc5d0 \uc774\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uac10\ub2f9\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\ub77c\ub294 \uac83\uc740 \uc548\uc804\ud558\uac8c \ub9d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"pillars\">\ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\uc758 \ub124 \uac00\uc9c0 \uae30\ub465<\/h2>\n<p>\uc624\uc77c \ub0c9\uac01 \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\uc640 \uad00\ub828\ud558\uc5ec, \uc774\ub294 \ub124 \uac00\uc9c0 \uc601\uc5ed \uc911 \ud558\ub098\uc5d0 \ud574\ub2f9\ud558\uba70, \uc544\ubb34\uac83\ub3c4 \ubc29\uce58\ub418\uc9c0 \uc54a\uace0 \uacfc\ub3c4\ud558\uac8c \uc218\ud589\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uae30\ub465<\/th>\n<th>\uadf8\uac83\uc774 \ud3ec\ud568\ud558\ub294 \uac83<\/th>\n<th>\uc8fc\uc694 \ud14c\uc2a4\ud2b8 \/ \uc791\uc5c5<\/th>\n<th>\ud3ec\ucc29<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc624\uc77c \ubc0f DGA \uad00\ub9ac<\/td>\n<td>\uc808\uc5f0\uc720 \ubc0f \uc6a9\ud574 \uac00\uc2a4\uc758 \uc0c1\ud0dc<\/td>\n<td>DGA, \uc2b5\uae30, \ud30c\uad34 \uc804\uc555, \uc0b0\ub3c4<\/td>\n<td>\uc5f4\uc801 \uacb0\ud568, \uc544\ud0b9, \uc2b5\uae30 \uce68\ud22c, \uc624\uc5fc<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uae30 \ud14c\uc2a4\ud2b8<\/td>\n<td>\uad8c\uc120 \ubc0f \uc808\uc5f0 \ubb34\uacb0\uc131<\/td>\n<td>\uc808\uc5f0 \uc800\ud56d, \ube44\uc728, \uad8c\uc120 \uc800\ud56d, \uc790\ud654 \uc804\ub958<\/td>\n<td>\uad8c\uc120 \uc190\uc0c1, \uc808\uc5f0 \uc5f4\ud654<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\uc18d\ud488 \ubc0f \uad6c\uc131 \uc694\uc18c \uad00\ub9ac<\/td>\n<td>\ubd80\uc2f1, \ud638\ud761\uae30, \ud0ed \uccb4\uc778\uc800, \ub0c9\uac01, \ubcf4\ud638<\/td>\n<td>\uc721\uc548 \uac80\uc0ac, OLTC \uc624\uc77c \ud14c\uc2a4\ud2b8, \ud638\ud761\uae30 \uc810\uac80, \ud32c \ud14c\uc2a4\ud2b8<\/td>\n<td>\uae30\uacc4\uc801 \ub9c8\ubaa8, \uc2b5\uae30, \ub0c9\uac01 \uc2e4\ud328<\/td>\n<\/tr>\n<tr>\n<td>\ubb38\uc11c\ud654 \ubc0f \ucd94\uc138<\/td>\n<td>\uc774\ub825, \uc0c1\ud0dc \uc810\uc218, \uc704\ud5d8 \uc21c\uc704<\/td>\n<td>\ub85c\uadf8\ubd81, CMMS, \ucd94\uc138 \ubd84\uc11d<\/td>\n<td>\ub2e8\uc77c \ud310\ub3c5\uc73c\ub85c \ub193\uce5c \ub290\ub9ac\uac8c \ubc1c\uc804\ud558\ub294 \uacb0\ud568<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10751\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/The-Four-Pillars-of-Power-Transformer-Maintenance.webp\" alt=\"\ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\uc758 \ub124 \uac00\uc9c0 \uae30\ub465\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"oil\">\uae30\ub465 1: \uc624\uc77c \ubc0f DGA \uad00\ub9ac<\/h2>\n<p>\uc624\uc77c\uc740 \ubcc0\uc555\uae30\uc5d0\uc11c \uc808\uc5f0\uccb4 \ubc0f \ub0c9\uac01\uc81c\ub85c \uc791\uc6a9\ud558\uba70 \uc7a5\ube44 \ub0b4 \uacb0\ud568\uc744 \uc2dd\ubcc4\ud558\ub294 \uc9c4\ub2e8 \ub3c4\uad6c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d\uc740 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc815\ubcf4\ub97c \ub4dc\ub7ec\ub0b4\ub294 \uac00\uc7a5 \ud3ec\uad04\uc801\uc778 \ud14c\uc2a4\ud2b8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uacb0\ud568\uc740 \uc885\uc774\uc640 \uc624\uc77c \uc808\uc5f0\uccb4\ub97c \uc218\uc18c, \uba54\ud0c4, \uc5d0\ud0c4, \uc5d0\ud2f8\ub80c, \uc544\uc138\ud2f8\ub80c, CO \ubc0f CO2\uc640 \uac19\uc740 \ud2b9\uc815 \uac00\uc2a4\ub85c \ubd84\ud574\ud569\ub2c8\ub2e4. IEEE C57.104 \ubc0f IEC 60599\ub97c \uc0ac\uc6a9\ud55c \uac00\uc2a4 \ud574\uc11d\uc740 \uacb0\ud568\uc758 \uc720\ud615\uacfc \uc218\uc900\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub825 \ubcc0\uc555\uae30\uc5d0\uc11c \uc624\uc77c \uad00\ub9ac\uc758 \uc911\uc694\ud55c \uac12:<\/p>\n<table>\n<thead>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uc815\uc0c1<\/th>\n<th>\uacbd\uace0<\/th>\n<th>\uc870\uce58<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc624\uc77c \ud30c\uad34 \uc804\uc555<\/td>\n<td>&gt; 40\u201360 kV<\/td>\n<td>30\u201340 kV<\/td>\n<td>&lt; 30 kV: \uc624\uc77c \ud544\ud130\ub9c1 \ub610\ub294 \uad50\uccb4<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \uc218\ubd84<\/td>\n<td>&lt; 15\u201320 ppm<\/td>\n<td>20\u201330 ppm<\/td>\n<td>&gt; 30\u201340 ppm: \uac74\uc870 \ubc0f \uce68\ud22c \uc6d0\uc778 \ucc3e\uae30<\/td>\n<\/tr>\n<tr>\n<td>\ucd1d \uc6a9\ud574 \uac00\uc5f0\uc131 \uac00\uc2a4<\/td>\n<td>&lt; 720 ppm<\/td>\n<td>720\u20131,920 ppm<\/td>\n<td>&gt; 1,920 ppm: \uc870\uc0ac; &gt; 4,630 ppm: \uc11c\ube44\uc2a4\uc5d0\uc11c \uc81c\uac70<\/td>\n<\/tr>\n<tr>\n<td>\uc0b0\ub3c4<\/td>\n<td>\ub0ae\uc74c (\uc911\ud654 \uc218\uce58 &lt; 0.1\u20130.15 mg KOH\/g)<\/td>\n<td>\uc0c1\uc2b9 \ucd94\uc138<\/td>\n<td>\ub192\uc74c: \uc624\uc77c \uc7ac\uc870\uc815<\/td>\n<\/tr>\n<tr>\n<td>\ud4e8\ub780 \ud568\ub7c9<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>\uc0c1\uc2b9<\/td>\n<td>\ub192\uc74c: \uc885\uc774 \ub178\ud654 \ud655\uc778, \uc218\uba85 \uc885\ub8cc \uacc4\ud68d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc2e4\uc6a9\uc801\uc778 \uc815\uae30 \uc720\uc9c0\ubcf4\uc218\uc5d0\ub294 \uc5f0\uac04 DGA\uc640 \uc911\uc694\ud55c \uc7a5\uce58\uc5d0 \ub300\ud55c \ubc18\uae30 DGA \ub610\ub294 \uacb0\ud568 \uc0ac\uac74 \ud6c4 DGA\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. OLTC \uad6c\ud68d \uc624\uc77c\uc740 \ub354 \ube68\ub9ac \ub178\ud654\ub418\ubbc0\ub85c, 6-12\uac1c\uc6d4\ub9c8\ub2e4 \uc624\uc77c\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \uc815\uc758\ub41c \ubd80\ud558\uc5d0\uc11c \ub3d9\uc77c\ud55c \ubc38\ube0c\uc5d0\uc11c \uc0d8\ud50c\uc744 \uc218\uc9d1\ud558\uace0 \uc624\uc77c\uc758 \uc628\ub3c4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"electrical\">\uae30\ub465 2: \uc804\uae30 \ud14c\uc2a4\ud2b8<\/h2>\n<p>\uc804\uae30 \ud14c\uc2a4\ud2b8\ub294 \uad8c\uc120 \ubc0f \uc808\uc5f0\uccb4\ub97c \uc9c1\uc811 \uac80\uc0ac\ud558\ub294 \uc624\uc77c \ud14c\uc2a4\ud2b8\ub97c \ubcf4\uc870\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc808\uc5f0 \uc800\ud56d (\uba54\uac70): \uad8c\uc120\uacfc \uc811\uc9c0 \uac04 \ubc0f \uad8c\uc120 \uac04\uc5d0 \ud3c9\uac00\ub429\ub2c8\ub2e4. \uc815\uc0c1 \uace0\uc804\uc555 \uad8c\uc120\uc758 \uc808\uc5f0 \uc800\ud56d\uc740 1000\uc5d0\uc11c 5000 M\u03a9 \uc774\uc0c1\uc744 \ubcf4\uc5ec\uc57c \ud558\uba70, \uc808\ub300\uc801\uc778 \uc22b\uc790\ubcf4\ub2e4 \uc218\ub144 \uac04\uc758 \ube44\uad50\uac00 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \uc22b\uc790\uac00 \ub5a8\uc5b4\uc9c0\uae30 \uc2dc\uc791\ud558\uba74 \uc2b5\uae30\ub098 \uc624\uc5fc\uc774 \uc874\uc7ac\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\uad8c\uc120 \uc800\ud56d: \ub2e8\uacc4\ubcc4\ub85c \uce21\uc815\ud558\uace0 \ube44\uad50\ud569\ub2c8\ub2e4; 2\u20133% \uc774\uc0c1\uc758 \ubcc0\ub3d9\uc740 \uc5f0\uacb0 \ub610\ub294 \uad8c\uc120\uc758 \uacb0\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\ubcc0\ud658 \ube44\uc728: \uba85\ud310\uacfc \uacb0\uacfc\ub97c \ud655\uc778\ud558\ub294 \uad8c\uc120 \ube44\uc728 \ud14c\uc2a4\ud2b8; 0.5-1% \uc774\uc0c1\uc758 \ud3b8\ucc28\ub294 \uad8c\uc120\uc758 \ub2e8\ub77d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\uc790\ud654 \uc804\ub958: \uc774 \uc804\ub958\uc758 \uc0c1\uc2b9\uc740 \ucf54\uc5b4\uc758 \ub2e8\ub77d \ub610\ub294 \uc190\uc0c1\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac80\uc0ac\ub2f9 \ub2e8\uc704\ub2f9 $300\uc5d0\uc11c $1,500 \uc0ac\uc774\uc758 \ube44\uc6a9\uc774 \ub4e4\uba70, \ub9e4\ub144 \ub610\ub294 \ub2e8\ub77d\uc774\ub098 \ub099\ub8b0\uc640 \uac19\uc740 \uc2ec\uac01\ud55c \uc0ac\uac74 \ud6c4\uc5d0 \uc218\ud589\ub429\ub2c8\ub2e4. DGA\uc640 \uacb0\ud569\ud558\uba74 \ubb38\uc81c\ub97c \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4: DGA\ub294 \uace0\uc7a5\uc774 \uc788\uc74c\uc744 \uc54c\ub824\uc8fc\uace0, \ud14c\uc2a4\ud2b8\ub294 \uc704\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2 id=\"accessories\">\uae30\ub465 3: \ubd80\uc18d\ud488 \ubc0f \uad6c\uc131 \uc694\uc18c \uad00\ub9ac<\/h2>\n<p>\uc561\uc138\uc11c\ub9ac\ub294 \ud575\uc2ec \ubcc0\uc555\uae30\ubcf4\ub2e4 \uace0\uc7a5\uc774 \ub354 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \uc608\uce21 \uac00\ub2a5\ud558\uae30 \ub54c\ubb38\uc5d0 \uace0\uc7a5\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ud45c\ub294 \uc218\ud589\ud574\uc57c \ud560 \ud544\uc218 \uc791\uc5c5\uacfc \uc218\ub9ac\uc640 \uad00\ub828\ub41c \ube44\uc6a9\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc561\uc138\uc11c\ub9ac<\/th>\n<th>\uac80\uc0ac<\/th>\n<th>\uac04\uaca9<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ube44\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubd80\uc2f1<\/td>\n<td>\uade0\uc5f4, \ucd94\uc801, \uc624\uc77c \ub204\ucd9c; \uc911\uc694 \uc7a5\uce58\uc5d0 \ub300\ud55c PD\/tan-delta<\/td>\n<td>\ub9e4\uc77c \uc2dc\uac01 \uc810\uac80; PD \ub9e4 3\u20136\ub144\ub9c8\ub2e4<\/td>\n<td>$3,000\u2013$30,000 \uac01 \ub2e8\uacc4 \uad50\uccb4<\/td>\n<\/tr>\n<tr>\n<td>\ud638\ud761\uae30<\/td>\n<td>\uc2e4\ub9ac\uce74 \uc824 \uc0c9\uc0c1; \ubd84\ud64d\uc0c9\uc77c \uacbd\uc6b0 \uc7ac\uc0dd<\/td>\n<td>\ub9e4\uc77c \uc810\uac80<\/td>\n<td>$50\u2013$300<\/td>\n<\/tr>\n<tr>\n<td>OLTC<\/td>\n<td>\uc624\uc77c \uc0d8\ud50c, \uad6c\ub3d9 \ubaa8\ud130, \uc811\uc810<\/td>\n<td>\uc624\uc77c 6\u201312\uac1c\uc6d4; \uc624\ubc84\ud640 3\u20136\ub144<\/td>\n<td>$5,000\u2013$40,000 \uc624\ubc84\ud640\ub2f9<\/td>\n<\/tr>\n<tr>\n<td>\ub0c9\uac01 \ud32c \/ \ud38c\ud504<\/td>\n<td>\uc791\ub3d9, \uacf5\uae30 \ud750\ub984, \ub77c\ub514\uc5d0\uc774\ud130 \ud540<\/td>\n<td>\uc6d4\uac04 \ud14c\uc2a4\ud2b8<\/td>\n<td>$300\u2013$5,000 \uac01 \uad6c\uc131 \uc694\uc18c\ub2f9<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638 \uc7a5\uce58<\/td>\n<td>\ubd80\ud750\ud640\uce20 \ubc0f \ub9b4\ub9ac\ud504 \ubc38\ube0c \ud2b8\ub9bd \ud68c\ub85c<\/td>\n<td>\uc608\uc815\ub41c \uc815\uc804 \uc911<\/td>\n<td>$200\u2013$1,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\ubd80\uc2f1: \uc190\uc0c1, \uade0\uc5f4 \ubc0f \uc624\uc77c \ub204\ucd9c \uc5ec\ubd80\ub97c \uc810\uac80\ud558\uace0 \uc190\uc0c1\ub41c \uc7a5\uce58\ub294 \uc2e0\uc18d\ud558\uac8c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd80\uc2f1 \uace0\uc7a5\uc740 \ubcc0\uc555\uae30\ub97c \ud30c\uad34\ud560 \uc218 \uc788\uc73c\uba70 \uad50\uccb4 \ube44\uc6a9\uc740 $3,000\uc5d0\uc11c $30,000\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc911\uc694 \ubd80\uc2f1\uc5d0 \ub300\ud574\uc11c\ub294 PD \ubc0f tan-delta \ud14c\uc2a4\ud2b8\ub97c \ub9e4 3-6\ub144\ub9c8\ub2e4 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud638\ud761\uae30 \ubc0f \ubcf4\uc874\uae30: \uc2e4\ub9ac\uce74 \uc824\uc740 \ud56d\uc0c1 \ud30c\ub780\uc0c9\uc774\uc5b4\uc57c \ud558\uba70, \ubd84\ud64d\uc0c9\uc77c \uacbd\uc6b0 \uc7ac\uc0dd\ud558\uac70\ub098 \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \ud638\ud761\uae30\uac00 \ud3ec\ud654\ub418\uba74 \uc2b5\uae30\uac00 \uc788\ub294 \uacf5\uae30\uac00 \uc624\uc77c\ub85c \uce68\ud22c\ud558\uc5ec \uc808\uc5f0\uc774 \uc11c\uc11c\ud788 \uc5f4\ud654\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud0ed \uccb4\uc778\uc800: OLTC \uc7a5\uce58\uc758 \uacbd\uc6b0, OLTC \uc624\uc77c\uc740 \uc815\uae30\uc801\uc73c\ub85c \uc0d8\ud50c\ub9c1\ud574\uc57c \ud558\uba70, \ud0ed \ubcc0\uacbd \uc791\ub3d9\uc744 \uc810\uac80\ud558\uace0 \ubaa8\ud130 \uc804\ub958\ub97c \ub9e4 3-6\ub144\ub9c8\ub2e4 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. OLTC \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc740 \ud55c \ubc88\uc758 \uc218\ub9ac \uc8fc\uae30\uc5d0 \ub300\ud574 $5,000\uc5d0\uc11c $40,000\uae4c\uc9c0 \ubc1c\uc0dd\ud558\uc9c0\ub9cc \uc8fc\uc694 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub0c9\uac01 \uc2dc\uc2a4\ud15c: \ud32c, \ud38c\ud504 \ubc0f \uc628\ub3c4 \uc870\uc808\uae30\ub294 \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\uba70, \ub77c\ub514\uc5d0\uc774\ud130 \ud540\uc744 \uccad\uc18c\ud558\uace0 \uc624\uc77c \ud750\ub984\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uace0\uc7a5\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ubcf4\ud638 \uc7a5\uce58: \ubd80\ud750\ud640\uce20 \ub9b4\ub808\uc774, \uc555\ub825 \ubcf4\ud638 \uc7a5\uce58 \ubc0f \ud2b8\ub9bd \ud68c\ub85c\ub294 \uc815\uae30 \uc218\ub9ac \uc911\uc5d0 \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"documentation\">\uae30\ub465 4: \ubb38\uc11c\ud654 \ubc0f \ucd94\uc138 \ucd94\uc801<\/h2>\n<p>\uc720\uc9c0\ubcf4\uc218\uc640 \uad00\ub828\ub41c \ub370\uc774\ud130\ub294 \ub9e4\uc6b0 \uac00\uce58\uac00 \uc788\uc73c\uba70, \ubb38\uc11c\ud654\ub294 \uc2dc\uc2a4\ud15c\uc758 \ub2e4\ub978 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ud575\uc2ec \uac1c\ub150\uc740 \uc2dc\uc2a4\ud15c\uc758 \uac01 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc774\ub825\uc744 \uc720\uc9c0\ud558\ub294 \uad00\ud589\uc73c\ub85c, \ucee4\ubbf8\uc154\ub2dd \ud14c\uc2a4\ud2b8 \uacb0\uacfc, DGA \uc131\ub2a5 \ubc0f \ubd84\uc11d, \uc804\uae30 \ud14c\uc2a4\ud2b8, \uacfc\ubd80\ud558 \uc0ac\uac74, \uc218\ub9ac \ubc0f \uacbd\uace0\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uc774\ub825\uc740 \uc138 \uac00\uc9c0\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4: \ud328\ud134 \ubc1c\uacac(\uc608: \uac00\uc2a4 \ub18d\ub3c4\uac00 24\uac1c\uc6d4 \ub3d9\uc548 40\uc5d0\uc11c 120 ppm\uc73c\ub85c \uc99d\uac00), \uc870\uac74 \uc124\uc815(\uc608\uc0b0 \uc6b0\uc120 \uc21c\uc704\uc5d0 \ub530\ub77c \uc7a5\uce58 \uc815\ub82c), \ubcf4\uc99d \ubc0f \ubcf4\ud5d8 \uacc4\uc57d\uc758 \uc874\uc7ac \uc99d\uba85.<\/p>\n<p>\uc624\ub298\ub0a0 \ub300\ubd80\ubd84\uc758 \uc720\uc9c0\ubcf4\uc218 \uc808\ucc28\ub294 \ud604\ub300 \uc790\uc0b0 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc5d0 \uc758\ud574 \uc790\ub3d9\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc18c\ud55c\uc73c\ub85c \ud574\uc57c \ud560 \uc77c\uc740 \ubaa8\ub4e0 \uc720\uc6a9\ud55c \uc9c0\ud45c\uc758 \ub85c\uadf8\ubd81\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4: \ubaa8\ub4e0 \uce21\uc815\uac12, \uc0ac\uac74 \ub0a0\uc9dc \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc9c1\uc6d0\uc758 \uc791\uc5c5. \ub370\uc774\ud130\ub97c \uc720\uc9c0\ud558\ub294 \ud68c\uc0ac\ub294 \uc608\uc0b0\uc744 \uc815\ub2f9\ud654\ud558\uc5ec \ub3c8\uc744 \uc5bb\uace0, \uac10\uc0ac \uaddc\uc81c \ub2f9\uad6d\uc744 \ub3c4\uc6b0\uba70, \ubb38\uc81c\uc758 \uadfc\ubcf8 \uc6d0\uc778 \uc870\uc0ac\ub97c \uc2e0\uc18d\ud558\uac8c \uc9c4\ud589\ud558\ub294 \ub370 \uc774\uc810\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"schedule\">\uc720\uc9c0\ubcf4\uc218 \uc77c\uc815: \uc791\uc5c5 \ubc0f \ube48\ub3c4<\/h2>\n<p>\uc544\ub798 \uc77c\uc815\uc740 \uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc720\uc6a9\ud55c \ucc38\uc870 \ud3ec\uc778\ud2b8\ub97c \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uae34\uae09\uc131, \uc5f0\ub839 \ubc0f \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ube48\ub3c4<\/th>\n<th>\uc791\uc5c5<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ube44\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub9e4\uc77c<\/td>\n<td>\uc2dc\uac01 \uc810\uac80: \uc624\uc77c \uc218\uc900, \uc18c\uc74c, \uc628\ub3c4, \ubd80\uc2f1, \ub204\uc218<\/td>\n<td>$300\u2013$1,500\/\ub144 \uc778\uac74\ube44<\/td>\n<\/tr>\n<tr>\n<td>\ubd84\uae30\ubcc4<\/td>\n<td>\uc808\uc5f0 \uc800\ud56d, OLTC \uc2dc\uac01\/\uae30\ub2a5 \uc810\uac80, \ud32c \ud14c\uc2a4\ud2b8<\/td>\n<td>$200\u2013$800<\/td>\n<\/tr>\n<tr>\n<td>\ubc18\uae30\ubcc4<\/td>\n<td>\uc911\uc694 \uc7a5\uce58\uc5d0 \ub300\ud55c DGA, OLTC \uc624\uc77c \uc0d8\ud50c<\/td>\n<td>$200\u2013$500 \uc0d8\ud50c\ub2f9<\/td>\n<\/tr>\n<tr>\n<td>\uc5f0\uac04<\/td>\n<td>\uc804\uccb4 DGA, \uc624\uc77c \ud488\uc9c8 \ud328\ud0a4\uc9c0, \uad8c\uc120 \uc800\ud56d, \ube44\uc728, \uba54\uac70<\/td>\n<td>$800\u2013$2,500<\/td>\n<\/tr>\n<tr>\n<td>3\u20136\ub144\ub9c8\ub2e4<\/td>\n<td>OLTC \uc624\ubc84\ud640, \ubd80\uc2f1 PD\/tan-delta, \ubcf4\ud638 \ud14c\uc2a4\ud2b8, \ucca0\uc800\ud55c \uc810\uac80<\/td>\n<td>$5,000\u2013$40,000<\/td>\n<\/tr>\n<tr>\n<td>\ub9e4 10-15\ub144\ub9c8\ub2e4<\/td>\n<td>\uc8fc\uc694 \uc624\ubc84\ud640, \uc624\uc77c \ud544\ud130\ub9c1\/\uad50\uccb4, \uac1c\uc2a4\ud0b7 \uac31\uc2e0<\/td>\n<td>$10,000\u2013$60,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c DGA\ub294 \uc5b8\uc81c\ub4e0\uc9c0 \ubc0f \ube44\uc815\uc0c1\uc801\uc778 \uc0ac\uac74\uc774 \ubc1c\uc0dd\ud55c \ud6c4\uc5d0 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uac74\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0, DGA\ub294 \uc989\uc2dc \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"standards\">\uc720\uc9c0\ubcf4\uc218 \ud55c\uacc4\uc5d0 \ub300\ud55c \uc8fc\uc694 \uae30\uc900<\/h2>\n<p>\uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc5d0 \ub300\ud55c \uacb0\uc815\uc740 \uae30\uc874 \uae30\uc900\uc5d0 \uae30\ubc18\ud574\uc57c \ud558\uba70, \uc18c\ubb38\uc5d0 \uc758\uc874\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc544\ub798\ub294 \uc774 \ubd84\uc57c\uc758 \ud544\uc218 \ucc38\uc870 \ubaa9\ub85d\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li>IEEE C57.104 \u2013 \ubd80\ubd84 \ubc29\uc804\uc758 \ud574\uc11d \ubc0f \uc624\uc77c \uae30\ubc18 \uc9c4\ub2e8\uc744 \uc704\ud55c \ud3c9\uac00.<\/li>\n<li>IEC 60599 \u2013 \ub178\ud6c4 \uc7a5\ube44\uc758 DGA \ubd84\uc11d\uc744 \uc704\ud55c \uad6d\uc81c \uac00\uc774\ub4dc.<\/li>\n<li>IEC 60422 \u2013 \ud488\uc9c8 \uc9c0\ud45c\uac00 \uc788\ub294 \uad11\ubb3c \uc808\uc5f0\uc720\uc758 \uad00\ub9ac \ubc0f \uc11c\ube44\uc2a4.<\/li>\n<li>IEC 60156 \u2013 \uc720\uc804\uccb4 \uace0\uc7a5\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ubc29\ubc95.<\/li>\n<li>IEC 60076-7 \u2013 \ubcc0\uc555\uae30 \ubd80\ud558 \ubc0f \uc628\ub3c4 \ud55c\uacc4\uc5d0 \ub300\ud55c \uad8c\uc7a5 \uc0ac\ud56d.<\/li>\n<li>IEC 60270 \/ IEC 62478 \u2013 \ud604\ub300 \uc9c4\ub2e8\uc5d0\uc11c \ubd80\ubd84 \ubc29\uc804 \uce21\uc815 \ubc29\ubc95.<\/li>\n<\/ul>\n<p>\ud2b9\uc815 \uc7a5\ube44\uc758 \uc81c\uc870\uc5c5\uccb4 \uc9c0\uce68\uc774 \ub354 \uc5c4\uaca9\ud558\uac70\ub098 \uad6c\uccb4\uc801\uc778 \ud55c\uacc4\ub97c \uc81c\uc2dc\ud558\ub294 \uacbd\uc6b0, \uc774\ub97c \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10752\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Key-Standards-for-Maintenance-Limits.webp\" alt=\"\uc720\uc9c0\ubcf4\uc218 \ud55c\uacc4\uc5d0 \ub300\ud55c \uc8fc\uc694 \uae30\uc900\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"budget\">\uc720\uc9c0\ubcf4\uc218 \uc608\uc0b0: \ube44\uc6a9 \ub300 \uace0\uc7a5 \uc704\ud5d8<\/h2>\n<p>\uc720\uc9c0 \ubcf4\uc218 \uc608\uc0b0\uc740 \uacbd\ud5d8\uc774\ub098 \uc2b5\uad00\uc774 \uc544\ub2cc \uc704\ud5d8\uc5d0 \ub530\ub77c \ud560\ub2f9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc6d0\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud56d\ubaa9<\/th>\n<th>\uc77c\ubc18 \uac12<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc5f0\uac04 \uc720\uc9c0 \ubcf4\uc218 \ud504\ub85c\uadf8\ub7a8 (\uc804\ub825 \ubcc0\uc555\uae30\ub2f9)<\/td>\n<td>$1,500\u2013$5,000<\/td>\n<\/tr>\n<tr>\n<td>DGA \uc0d8\ud50c<\/td>\n<td>$200\u2013$500<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \ud488\uc9c8 \ud328\ud0a4\uc9c0<\/td>\n<td>$150\u2013$400<\/td>\n<\/tr>\n<tr>\n<td>\uc628\ub77c\uc778 \ubaa8\ub2c8\ud130\ub9c1 \uc2a4\uc704\ud2b8 (\uc911\uc694 \uc7a5\uce58)<\/td>\n<td>$25,000\u2013$120,000 \uc790\ubcf8<\/td>\n<\/tr>\n<tr>\n<td>\ubcc0\uc555\uae30 \uad50\uccb4 (20\u201360 MVA)<\/td>\n<td>$250,000\u2013$1.2 \ubc31\ub9cc<\/td>\n<\/tr>\n<tr>\n<td>\uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uc815\uc804 \ube44\uc6a9<\/td>\n<td>\uc0ac\uac74\ub2f9 $50,000\u2013$2 \ubc31\ub9cc<\/td>\n<\/tr>\n<tr>\n<td>\uc801\uc808\ud55c \uc720\uc9c0 \ubcf4\uc218\ub85c \uc608\uc0c1\ub418\ub294 \uc11c\ube44\uc2a4 \uc218\uba85<\/td>\n<td>30\u201340\ub144<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubaa8\ub4e0 \uac83\uc740 \uc218\ud559\uc73c\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4: $500,000 \uc790\uc0b0\uc758 \uc5f0\uac04 DGA \uc0d8\ud50c\uc778 $400\uc740 30\ub144 \uc774\uc0c1\uc758 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ubc1b\ub294 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ud22c\uc790\uc785\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ub17c\ub9ac\ub294 \uc591\ud638\ud55c \uc0c1\ud0dc\uc758 \uc7a5\uce58\uc5d0 \ub300\ud55c \uac80\uc0ac \uc5f0\uc7a5\uc744 \uc801\uc6a9\ud558\uace0 \uc704\ud5d8\uc774 \ud070 \uc7a5\uce58\uc5d0 \ub300\ud55c \uac80\uc0ac \ube48\ub3c4\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \ub370 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"modern\">\ud604\ub300 \uc720\uc9c0 \ubcf4\uc218 \ub3c4\uad6c: \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubd84\uc11d<\/h2>\n<p>\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubd84\uc11d\uc740 \uc720\uc9c0 \ubcf4\uc218 \ubd84\uc57c\uc5d0 \ud601\uc2e0\uc744 \uac00\uc838\uc624\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc628\ub77c\uc778 DGA \ubaa8\ub2c8\ud130, \ubd80\ubd84 \ubc29\uc804 \uc13c\uc11c \ubc0f \uc628\ub3c4\/\ubd80\ud558 \ucd94\uc801\uae30\uac00 \uc124\uce58\ub418\uc5b4 \uc788\uc5b4, \ubd84\uc11d \ud50c\ub7ab\ud3fc \ub355\ubd84\uc5d0 \uc911\uc694\ud55c \uc7a5\uce58\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \ub370\uc774\ud130\uac00 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uacbd\uc81c\ud559\uc801\uc73c\ub85c\ub294 \ubc29\ubc95\uc758 \uc870\ud569\uc774 \ud544\uc694\ud569\ub2c8\ub2e4: \ud558\ub098\uc758 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uc7ac\uc559\uc801\uc778 \uc2e4\ud328\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc7a5\uce58\uc5d0 \ub300\ud55c \uc628\ub77c\uc778 \ubaa8\ub2c8\ud130\uc640 \uc8fc\uc694 \ubd80\ubd84\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc5f0\uac04 \uc2e4\ud5d8\uc2e4 DGA\uc785\ub2c8\ub2e4. \uae30\uc900 \uae30\ubc18\uc758 \uc784\uacc4\uac12\uc740 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc73c\uba70, \uc720\uc77c\ud55c \ucc28\uc774\ub294 \uc628\ub77c\uc778 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc774 \uc0d8\ud50c\ub9c1 \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uacb0\ud568\uc744 \ud3ec\ucc29\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc804\ubb38\uac00\uc758 \ud574\uc11d\uc740 \uc5ec\uc804\ud788 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\ub294 \uacbd\uace0 \ud53c\ub85c \ub610\ub294 \uc2e4\ud328\ub97c \ub193\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc720\uc9c0 \ubcf4\uc218\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\uc804\ub825 \ubcc0\uc555\uae30 \uc720\uc9c0 \ubcf4\uc218\uc758 \uae30\ubcf8 \uc6d0\uce59\uc740 \ub450 \uac00\uc9c0\ub85c \ubc18\ubcf5\ub418\ub294 \uc2dc\uac01\uc801 \uac10\uc2dc, \ubd84\uae30\ubcc4 \uc804\uae30 \uc810\uac80 \ubc0f \uc5f0\uac04 DGA\uc640 \uc624\uc77c \ud488\uc9c8 \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \uc7a5\uce58\uc5d0 \ub300\ud574\uc11c\ub294 \ubc18\uae30 DGA \ud14c\uc2a4\ud2b8\uac00 \uc218\ud589\ub420 \uc218 \uc788\uc73c\uba70, \uc628\ub77c\uc778 \ubaa8\ub2c8\ud130\ub9c1\ub3c4 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4; OLTC \uc624\uc77c\uc740 \uac70\uc758 \ub9e4\ub144 \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4; \uc8fc\uc694 \uc218\ub9ac\ub294 5\ub144\uc5d0\uc11c 10\ub144\ub9c8\ub2e4 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uc989\uac01\uc801\uc778 \ud14c\uc2a4\ud2b8\uac00 \uba3c\uc800 \uc218\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uac00\uc7a5 \uc911\uc694\ud55c \uc720\uc9c0 \ubcf4\uc218 \ud14c\uc2a4\ud2b8\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d\uc740 \uc7ac\uc559 \uc774\uc804\uc5d0 \uc5f4 \ubc0f \uc804\uae30 \ubb38\uc81c\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uac00\uc7a5 \uc720\uc6a9\ud55c \ub2e8\uc77c \ud14c\uc2a4\ud2b8\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc2b5\uae30 \ubc0f \ud30c\uad34 \uc804\uc555 \ud14c\uc2a4\ud2b8, \uad8c\uc120 \uc800\ud56d \ubc0f \uc808\uc5f0 \ud14c\uc2a4\ud2b8\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\uba70, \uc774\ub294 \ub300\ubd80\ubd84\uc758 \uc5f4\ud654 \uc9c0\ud45c\ub97c \ud3ec\uad04\ud558\ub294 \ub2e4\uc12f \uac00\uc9c0 \ud14c\uc2a4\ud2b8\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30 \uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9\uc740 \uc5f0\uac04 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uc0c1\ud0dc \uae30\ubc18 \ud504\ub85c\uadf8\ub7a8\uc744 \uad6c\ud604\ud558\ub294 \ub370 \ub9e4\ub144 \uc57d 1,500-5,000 \ub2ec\ub7ec\uac00 \uc18c\uc694\ub418\uba70, \uc5ec\uae30\uc5d0\ub294 \uc77c\uc77c \uac10\uc2dc, \uc5f0\uac04 \uc218\ud589\ub418\ub294 DGA (200-500 \ub2ec\ub7ec \uc18c\uc694), \uc624\uc77c \ud488\uc9c8 (150-400 \ub2ec\ub7ec) \ubc0f \uc804\uae30 \ud14c\uc2a4\ud2b8 (300-1,500 \ub2ec\ub7ec)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uc218\ub9ac \ube44\uc6a9\ub3c4 \uace0\ub824\ud574\uc57c \ud558\uba70, \uc774\ub294 5\ub144 \ub610\ub294 10\ub144\ub9c8\ub2e4 5,000-60,000 \ub2ec\ub7ec\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc720\uc9c0 \uad00\ub9ac\ub41c \uc804\ub825 \ubcc0\uc555\uae30\uc758 \uc815\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\uaddc\uce59\uc801\uc778 \uc624\uc77c \uad00\ub9ac, \uc801\uc808\ud55c DGA \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc815\uae30\uc801\uc778 \uc804\uae30 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uc804\ub825 \ubcc0\uc555\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 30-40\ub144 \ub3d9\uc548 \uc0ac\uc6a9\ub418\uba70, \uc77c\ubd80\ub294 50\ub144\uae4c\uc9c0 \ub3c4\ub2ec\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc808\uc5f0 \ub178\ud654\ub294 \uc628\ub3c4\uc640 \uc9c0\uc218 \uad00\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4: \uc124\uacc4\ub41c \uc774\uc911 \uc808\uc5f0 \ub178\ud654 \uc774\uc0c1\uc73c\ub85c \uc548\uc815\uc801\uc778 \uc9c0\uc810 \uc628\ub3c4\uac00 6-8 K \uc0c1\uc2b9\ud560 \ub54c\ub9c8\ub2e4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \uaddc\uce59\uc801\uc778 \ubd80\ud558\uac00 \uc720\uc9c0 \uad00\ub9ac \ub3c4\uad6c\uac00 \ub428\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc608\uce21 \uc720\uc9c0 \uad00\ub9ac\uac00 \ubaa8\ub4e0 \ubcc0\uc555\uae30 \uace0\uc7a5\uc744 \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694, \uc608\uce21 \uc720\uc9c0 \uad00\ub9ac\ub294 \uc9c0\uc18d\uc801\uc778 \uace0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 \uc808\uc5f0, \uc2b5\uae30, \ud30c\uc190, \uc624\uc77c \uc624\uc5fc\uc73c\ub85c \uc778\ud55c \uc810\uc9c4\uc801\uc778 \uace0\uc7a5\uc744 \uac10\uc9c0\ud558\uace0 \uc608\ubc29\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\uc2f1 \ud3ed\ubc1c, \ubc29\uc804 \ubc0f \uc678\ubd80 \ub2e8\ub77d\uc740 \uc608\uce21\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"references\">\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/9771388\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.104: \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30\uc5d0\uc11c \uc0dd\uc131\ub41c \uac00\uc2a4 \ud574\uc11d\uc744 \uc704\ud55c \uac00\uc774\ub4dc<\/a> \u2014 DGA \uc784\uacc4\uac12 \ubc0f \uc720\uc9c0 \uad00\ub9ac \ub300\uc751 \uc218\uc900\uc5d0 \ub300\ud55c \ucc38\uace0 \uc790\ub8cc.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/633\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60422: \uad11\ubb3c \uc808\uc5f0\uc720\uc5d0 \ub300\ud55c \uac10\ub3c5 \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc9c0\uce68<\/a> \u2014 \uc11c\ube44\uc2a4 \uc911\uc778 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uc624\uc77c \ud488\uc9c8 \ud55c\uacc4 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uad00\ud589.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/352\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60599: \uad11\ubb3c \uc624\uc77c \uce68\ud22c \uc7a5\ube44\uc5d0\uc11c DGA \ud574\uc11d \uac00\uc774\ub4dc<\/a> \u2014 \ub178\ud6c4 \uc7a5\ube44\uc758 \uac00\uc2a4 \ud574\uc11d\uc744 \uc704\ud55c \uad6d\uc81c \ud504\ub808\uc784\uc6cc\ud06c.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/637\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60156: \uc808\uc5f0 \uc561\uccb4 \u2014 \ud30c\uad34 \uc804\uc555\uc758 \uacb0\uc815<\/a> \u2014 \uc624\uc77c \uc720\uc804 \uac15\ub3c4\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ud45c\uc900.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/632\" 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 \uc624\uc77c \uce68\uc9c0 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc628\ub3c4 \ud55c\uacc4 \ubc0f \ubd80\ud558 \uc9c0\uce68.<\/li>\n<li><a href=\"https:\/\/www.cigre.org\/\" rel=\"nofollow noopener\" target=\"_blank\">CIGR\u00c9<\/a> \u2014 \ubcc0\uc555\uae30 \uc720\uc9c0 \uad00\ub9ac, \uc2e0\ub8b0\uc131 \ubc0f \uc0c1\ud0dc \ud3c9\uac00\uc5d0 \ub300\ud55c \uae30\uc220 \ube0c\ub85c\uc154.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ko\/\">\uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825<\/a> \u2014 \uc720\uc9c0\ubcf4\uc218 \ubb38\uc11c \ubc0f \uae30\uc220 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud558\ub294 IEC 60076 \uc900\uc218 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uc804\ub825 \ubcc0\uc555\uae30\uc758 \uc720\uc9c0 \uad00\ub9ac\ub294 \uc804\ud1b5\uc801\uc778 \uc758\ubbf8\uc758 \ub300\ub7c9 \uc0dd\uc0b0\ubcf4\ub2e4\ub294 \ud488\uc9c8 \uc11c\ube44\uc2a4\uc5d0 \uc9d1\uc911\ud574\uc57c \ud569\ub2c8\ub2e4. \uc7a5\ube44 \uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\uc138\uc2a4\ub294 \uc624\uc77c \ubc0f DGA \uad00\ub9ac, \uc804\uae30 \uac80\uc0ac, \uc9c0\uc6d0 \uc720\uc9c0 \uad00\ub9ac \ubc0f \ubb38\uc11c\ud654\uc758 \ub124 \uac00\uc9c0 \uae30\ub465\uc744 \uc911\uc2ec\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\uc758 \uad6c\ud604\uc740 \uc790\uc0b0\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\uace0 \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9\uc744 \uc800\ub834\ud558\uac8c \uc720\uc9c0\ud558\ub294 \uac83\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>DGA \ud14c\uc2a4\ud2b8\ub97c \ub9e4\ub144 \ud55c \ubc88 \ubc0f \uac01 \ubb38\uc81c \uc0c1\ud669 \ud6c4\uc5d0 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>DGA\ub97c \uc624\uc77c \ubc0f \uc804\uae30 \ud14c\uc2a4\ud2b8\uc640 \ub3d9\uc2dc\uc5d0 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubd80\uc18d\ud488 \uad00\ub9ac\uc758 \uaddc\uc728\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624: \uc808\uc5f0 \ubd80\uc2f1, \ud638\ud761\uae30, OLTC \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c.<\/li>\n<li>\ubb38\uc11c\ud654\ud558\uace0 \uae30\ub85d\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>An engineer is checking the maintenance history of a 50 MVA step up transformer that is being in operation for 14 years. The transformer has not faced any major failure yet but the last oil analysis shows increase in levels of hydrogen and some samples of OLTC oil have to be taken. Engineers have fixed [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10749","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\/10749","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=10749"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10749\/revisions"}],"predecessor-version":[{"id":10983,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10749\/revisions\/10983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/10750"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=10749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=10749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=10749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}