{"id":10825,"date":"2026-08-29T23:43:13","date_gmt":"2026-08-29T15:43:13","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10825"},"modified":"2026-08-29T23:43:13","modified_gmt":"2026-08-29T15:43:13","slug":"practical-guide-to-troubleshooting-power-transformer-faults","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/practical-guide-to-troubleshooting-power-transformer-faults\/","title":{"rendered":"\uc804\ub825 \ubcc0\uc555\uae30 \uacb0\ud568 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud55c \uc2e4\uc6a9 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc815\ud655\ud788 \uc624\uc804 2\uc2dc 47\ubd84\uc5d0 \uc81c\uc5b4\uc2e4\uc758 \uacbd\uace0\uc74c\uc774 \uc6b8\ub838\uc2b5\ub2c8\ub2e4 \u2013 10 MVA, 33\/11 kV \uc804\ub825 \ubcc0\uc555\uae30\uc758 \uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d(DGA) \uc218\uce58\uac00 \uc815\uc0c1\uc801\uc778 60 ppm\uc758 \uac00\uc5f0\uc131 \uac00\uc2a4\uc5d0\uc11c 6\uc2dc\uac04 \ub9cc\uc5d0 340 ppm\uc73c\ub85c \uae09\uc99d\ud588\uc2b5\ub2c8\ub2e4. \ubc1c\uc804\uc18c \uc6b4\uc601\uc790\ub294 \uc138 \uac00\uc9c0 \uc120\ud0dd\uad8c\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uc804\uccb4 \uc7a5\uce58\ub97c \uc815\ud654\ud558\uace0 \uc0dd\uc0b0 \uc190\uc2e4\uc744 \uac10\uc218\ud558\uba70 \uad50\ub300\ub97c \ub9c8\uce58\uac70\ub098, \ubd80\ud750\ud640\uce20 \ub9b4\ub808\uc774\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uae30\ub97c \ubc14\ub77c\uba70 \uc815\uc0c1 \uc6b4\uc601\uc744 \uacc4\uc18d\ud558\uac70\ub098, \uc9c4\ub2e8 \uc791\uc5c5\uc744 \uc2dc\uc791\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\ub825 \ubcc0\uc555\uae30 \uace0\uc7a5 \uc9c4\ub2e8\uc740 \uc608\uc815\ub41c \uc720\uc9c0\ubcf4\uc218 \uc815\uc9c0 \uc2dc\uac04\uacfc \ud68c\uc0ac\uc758 \uc190\uc2e4 \uc218\uc775, \uc6b4\uc1a1 \ube44\uc6a9 \ubc0f \ube44\uc0c1 \uc804\uae30 \uad6c\ub9e4\ub97c \ucd08\ub798\ud558\ub294 \uac15\uc81c \uc815\uc804 \uc0ac\uc774\ub97c \uad6c\ubd84\ud558\ub294 \uc5f0\uad6c \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \uc720\ud615, \uadf8 \ud0d0\uc9c0 \ubc29\ubc95 \ubc0f \uc2e4\uc81c\ub85c \uace0\uc7a5 \uc9c4\ub2e8\uc744 \uc218\ud589\ud558\uae30 \uc704\ud55c \ub2e8\uacc4\ubcc4 \uc9c0\uce68\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc6b0\ub9ac\ub294 \ubaa8\ub4e0 \uc720\ud615\uc758 \uace0\uc7a5\uc758 \ubb3c\ub9ac\uc801 \uc6d0\uc778, \uc774\ub97c \ud0d0\uc9c0\ud558\ub294 \ub370 \ucc45\uc784\uc774 \uc788\ub294 \uc9c4\ub2e8 \uc7a5\uce58, \ud14c\uc2a4\ud2b8 \uc7a5\ube44 \ubc0f \uc81c3\uc790 \uc9c4\ub2e8\uc5d0 \ud544\uc694\ud55c \ub300\ub7b5\uc801\uc778 \uc790\uae08, \uadf8\ub9ac\uace0 \ud68c\ub85c \ucc28\ub2e8\uae30\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \ub300\ubd80\ubd84\uc758 \uace0\uc7a5\uc744 \ud53c\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc720\uc9c0\ubcf4\uc218 \uc791\uc5c5\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<blockquote><p>\uac04\ub2e8\ud788 \ub9d0\ud574, \uc804\ub825 \ubcc0\uc555\uae30 \uace0\uc7a5\uc744 \ud574\uacb0\ud558\ub294 \uac83\uc740 \uc57d 1 MVA \uc774\uc0c1\uc758 \ubcc0\uc555\uae30\uc5d0\uc11c \ubcc0\uc555\uae30 \uace0\uc7a5\uc744 \uc2dd\ubcc4, \uce21\uc815 \ubc0f \uc218\uc815\ud558\uae30 \uc704\ud55c \uba85\ud655\ud558\uac8c \uc815\uc758\ub41c \uc9c0\uc2dd \uae30\ubc18 \uc808\ucc28\ub97c \ub530\ub974\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. DGA(\uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d), \uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uad8c\uc120 \uc800\ud56d \ud14c\uc2a4\ud2b8 \ubc0f \ubcc0\uc555\uae30 \uc624\uc77c \ud14c\uc2a4\ud2b8\uc640 \uac19\uc740 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uace0\uc7a5 \ubcc0\uc555\uae30\uc758 \uc57d 80%\uac00 \uc808\uc5f0 \ud30c\uad34, \ubd80\ubd84 \ubc29\uc804 \ub610\ub294 \uc11c\uc9c0 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uc804\uae30\uc801 \uace0\uc7a5\uc73c\ub85c \uc778\ud574 \uc2e4\ud328\ud558\uba70, \uc5f4\uc801 \ubc0f \uae30\uacc4\uc801 \uace0\uc7a5\uc774 \ub098\uba38\uc9c0 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc5fc\ub450\uc5d0 \ub450\uc5b4\uc57c \ud560 \uac83\uc740 DGA \ubc0f \uc804\uae30 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uac00 \uc2e4\ud328\ud558\ub294 \ud558\uc704 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\uc5ec\uc904 \ub54c\uae4c\uc9c0 \ubcc0\uc555\uae30\uc758 \ub36e\uac1c\ub97c \uc81c\uac70\ud574\uc11c\ub294 \uc548 \ub41c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10826\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Practical-Guide-To-Troubleshooting-Power-Transformer-Faults.webp\" alt=\"\uc804\ub825 \ubcc0\uc555\uae30 \uacb0\ud568 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud55c \uc2e4\uc6a9 \uac00\uc774\ub4dc\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"common-faults\">\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc804\ub825 \ubcc0\uc555\uae30 \uace0\uc7a5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>\ubcc0\uc555\uae30\ub294 \ub9e4\uc6b0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\uc219\ud55c \uc7a5\ube44\ub85c, \uc81c\ub300\ub85c \uc81c\uc791\ub418\uace0 \uc801\uc808\ud788 \ub0c9\uac01\ub41c\ub2e4\uba74 \uc57d 30\ub144\uc5d0\uc11c 40\ub144 \ub3d9\uc548 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc555\uae30\uc758 \uace0\uc7a5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc12f \uac00\uc9c0 \ubc94\uc8fc \uc911 \ud558\ub098\uc5d0 \ud574\ub2f9\ud558\uba70, \uccab \ubc88\uc9f8\ub294 \uc57d 35-40%\uc758 \uace0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 \uad8c\uc120 \uc808\uc5f0 \ud30c\uad34\uc785\ub2c8\ub2e4. \uc774\ub294 \uad8c\uc120 \uac04 \ub2e8\ub77d, \uc11c\ub85c \ub2e4\ub978 \uce35 \uac04 \ub2e8\ub77d, \uadf8\ub9ac\uace0 \uc885\uc774 \uc808\uc5f0\uc758 \uc5f4\ud654\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc811\uc9c0 \uace0\uc7a5\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ubd80\uc2f1\uc758 \uc57d\uc810\uc740 10-15%\uc758 \uace0\uc7a5 \uc6d0\uc778\uc774 \ub418\uba70, \uc774\ub294 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c \ubd80\uc2f1\uc5d0\uc11c highly flammable hot oil\uac00 \ubd84\ucd9c\ub420 \uac00\ub2a5\uc131 \ub54c\ubb38\uc5d0 \ud2b9\ud788 \uc704\ud5d8\ud569\ub2c8\ub2e4. \ubd80\ud558 \ud0ed \uccb4\uc778\uc800\uc758 \uace0\uc7a5\uc740 \ubd80\uc2f1\uacfc \ube44\uad50\ud560 \uc218 \uc788\uc73c\uba70, \uc720\uc0ac\ud55c \ube44\uc728\uc758 \uace0\uc7a5\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4. \uc811\ucd09 \ub9c8\ubaa8, \ud0ed \uccb4\uc778\uc800 \uad6c\uc5ed\uc758 \uc624\uc77c \uc624\uc5fc, \ub610\ub294 \ubaa8\ud130 \uad6c\ub3d9 \uace0\uc7a5 \ub4f1\uc73c\ub85c \uc778\ud55c \ub2e8\uc870 \ubb38\uc81c\ub294 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ucf54\uc5b4 \ubc0f \uc790\uc11d \ud68c\ub85c\uc758 \uacb0\ud568\uc740 \ub290\uc2a8\ud55c \ubcfc\ud2b8\ub098 \uc801\uce35 \uac04 \uc808\uc5f0 \uc190\uc0c1\uc73c\ub85c \uc778\ud55c \uc804\ub958 \uc21c\ud658 \ud615\ud0dc\ub85c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uad6d\ubd80\uc801\uc778 \uacfc\uc5f4\uacfc \uacfc\ub3c4\ud55c \ubb34\ubd80\ud558 \uc190\uc2e4\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub9c9\ud78c \ub77c\ub514\uc5d0\uc774\ud130, \uace0\uc7a5\ub09c \ud38c\ud504 \ubc0f \ud32c, \ub0ae\uc740 \uc624\uc77c \uc218\uc900 \ub610\ub294 \ub192\uc740 \uc2b5\ub3c4 \uc218\uc900\uacfc \uac19\uc740 \ub0c9\uac01 \uc2dc\uc2a4\ud15c \uc624\uc77c\uacfc \uad00\ub828\ub41c \ubb38\uc81c\ub294 \ubcc0\uc555\uae30 \ub0b4\ubd80 \ubd80\ud488\uc758 \ud30c\uad34\ub97c \uc2dc\uc791\ud558\ub294 \uc5f4\uc801 \uc5f4\ud654\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"failure-mechanisms\">\ubcc0\uc555\uae30 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub294 \uacfc\uc815: \uace0\uc7a5 \ubaa8\ub4dc \ubc0f \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc624\ub79c \uc2dc\uac04 \ub3d9\uc548\uc758 \uc5f4\ud654 \uacfc\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uad8c\uc120 \ubc0f \uc808\uc5f0 \uace0\uc7a5\uc740 \uc628\ub3c4 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc0b0\uc5c5\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \ub178\ud654 \uaddc\uce59\uc5d0 \ub530\ub974\uba74, \uc808\uc5f0\uc758 \uc218\uba85\uc740 \uc628\ub3c4\uac00 98 \u00b0C\uc5d0\uc11c 6\u00b0C\uc5d0\uc11c 10\u00b0C \ucd08\uacfc\ud560 \ub54c \uc808\ubc18\uc73c\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5ec\ub984 \ub3d9\uc548 \ucd5c\uc18c 20%\uc758 \ubd80\ud558\uc5d0\uc11c 10 MVA \ubcc0\uc555\uae30\ub97c \uc6b4\uc601\ud558\uba74 \ubcc0\uc555\uae30\uac00 \ud2b8\ub9bd\ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \uc808\uc5f0 \uc218\uba85\uc758 \uc218\ub144\uc744 \uc18c\ubaa8\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30 \uc2a4\ud2b8\ub808\uc2a4\ub294 \uc790\uccb4\uc801\uc778 \uace0\uc7a5 \uacfc\uc815\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uae30\ud3ec, \uacf5\uadf9 \ubc0f \uc190\uc0c1\ub41c \uc808\uc5f0 \uc7ac\ub8cc\ub97c \ud1b5\ud55c \ubbf8\uc138 \ubc29\uc804\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \ubd80\ubd84 \ubc29\uc804\uc740 \uc808\uc5f0\uc758 \uc11c\uc11c\ud788 \ud30c\uad34\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 33 kV \uad8c\uc120\uc758 \uacbd\uc6b0, 100 pC\uc758 \ubd80\ubd84 \ubc29\uc804 \ud65c\ub3d9\uc740 \uc774\ubbf8 \uacbd\uace0 \uc2e0\ud638\uc784\uc744 \uc8fc\ubaa9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9cc\uc57d 1000 pC\uc758 \ubcc0\uc555\uae30 \ubd80\ubd84 \ubc29\uc804\uc774 \ubc1c\uc0dd\ud558\uba74, \ubcc0\uc555\uae30\ub294 \uba87 \uc8fc \ub0b4\uc5d0 \uace0\uc7a5\uc744 \uacbd\ud5d8\ud560 \uac83\uc785\ub2c8\ub2e4. \uc2b5\uae30\uc758 \uc874\uc7ac\ub294 \ub450 \uac00\uc9c0 \uacfc\uc815 \ubaa8\ub450\ub97c \uc545\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc885\uc774 \uc808\uc5f0\uccb4\uc758 \uc2b5\ub3c4 \uc218\uc900\uc774 2 %\uc778 \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, \uc885\uc774\ub294 \uc2b5\uae30 \uc601\ud5a5\uc774 \uc5c6\ub294 \ubcc0\uc555\uae30\ubcf4\ub2e4 \uc57d \ub450 \ubc30 \ub354 \ube68\ub9ac \ub178\ud654\ub418\uc5b4 \uc808\uc5f0 \ud30c\uad34\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc77c \ub0b4\uc758 \uc2b5\uae30 \uc874\uc7ac\ub85c \uc778\ud574, \uc720\uc804 \uac15\ub3c4\ub294 40 kV(IEC 60156\uc5d0 \ub530\ub978 \ucd5c\uc18c \ub4f1\uae09)\uc5d0\uc11c 20 kV \ubbf8\ub9cc\uc73c\ub85c \uac10\uc18c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uace0\uc7a5\uc744 \uc77c\uc73c\ud0a4\uae30\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uad8c\uc120\uc758 \ub2e8\ub77d \uc804\ub958\uc640 \uad00\ub828\ub41c \uae30\uacc4\uc801 \ud798\uc740 \ubcc0\uc555\uae30\ub97c \ubcc0\ud654\uc2dc\ud0a4\uace0 \ub290\uc2a8\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc73c\ubbc0\ub85c, \ubcc0\uc555\uae30\uac00 \uccab \ubc88\uc9f8 \uacbd\uc6b0\ub97c \uacac\ub51c \uc218 \uc788\ub354\ub77c\ub3c4, \ub450 \ubc88\uc9f8 \ud1b5\uacfc \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \uacb0\uad6d \uc190\uc0c1\uc744 \uc785\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uba54\ucee4\ub2c8\uc998\uc744 \uc778\uc2dd\ud558\ub294 \uac83\uc740 \ubcc0\uc555\uae30 \uace0\uc7a5 \uc9c4\ub2e8\uc758 \ub9e4\uc6b0 \uc88b\uc740 \uae30\ucd08\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"fault-types\">\uace0\uc7a5 \uc720\ud615, \uacbd\uace0 \uc2e0\ud638 \ubc0f \uadfc\ubcf8 \uc6d0\uc778<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uace0\uc7a5 \uc720\ud615<\/th>\n<th>\uace0\uc7a5 \ube44\uc728<\/th>\n<th>\uc870\uae30 \uacbd\uace0 \uc2e0\ud638<\/th>\n<th>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uadfc\ubcf8 \uc6d0\uc778<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uad8c\uc120 \/ \uc808\uc5f0 \uace0\uc7a5<\/td>\n<td>35\u201340%<\/td>\n<td>\uc0c1\uc2b9\ud558\ub294 DGA \uc544\uc138\ud2f8\ub80c\/\uc5d0\ud2f8\ub80c, \ube44\uc728 \ud3b8\ucc28, \ub728\uac70\uc6b4 \uc624\uc77c<\/td>\n<td>\uacfc\uc5f4, \uc2b5\uae30, PD, \uc11c\uc9c0 \uc190\uc0c1, \ub290\uc2a8\ud55c \ud074\ub7a8\ud551<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\uc2f1 \uace0\uc7a5<\/td>\n<td>10\u201315%<\/td>\n<td>\ub208\uc5d0 \ubcf4\uc774\ub294 \uade0\uc5f4, \uc624\uc77c \ub204\ucd9c, \uc815\uc804 \uc6a9\ub7c9 \ubcc0\ud654, \ubd80\uc2f1\uc5d0\uc11c\uc758 PD<\/td>\n<td>\ub3c4\uc790\uae30 \uc190\uc0c1, \uc2b5\uae30 \uce68\ud22c, \uc624\uc5fc<\/td>\n<\/tr>\n<tr>\n<td>OLTC \/ \ud0ed \uccb4\uc778\uc800 \uace0\uc7a5<\/td>\n<td>10\u201315%<\/td>\n<td>\ube44\uc815\uc0c1\uc801\uc778 \ud0ed \ubcc0\uacbd \uc18c\uc74c, \uc811\ucd09 \uc800\ud56d \uc0c1\uc2b9, \uc624\uc77c \uc5b4\ub450\uc6cc\uc9d0<\/td>\n<td>\uc811\ucd09 \ub9c8\ubaa8, \ud0c4\ud654\ub41c \uc624\uc77c, \uae30\uacc4\uc801 \ub9c8\ubaa8<\/td>\n<\/tr>\n<tr>\n<td>\ucf54\uc5b4 \uace0\uc7a5<\/td>\n<td>8\u201312%<\/td>\n<td>\uc99d\uac00\ub41c \ubb34\ubd80\ud558 \uc190\uc2e4, \uad6d\ubd80\uc801 \ud56b\uc2a4\ud31f, \ube44\uc815\uc0c1\uc801\uc778 \ud5c8\ubc0d<\/td>\n<td>\ub290\uc2a8\ud55c \uc801\uce35, \uc190\uc0c1\ub41c \ucf54\uc5b4 \uc808\uc5f0, \uc21c\ud658 \uc804\ub958<\/td>\n<\/tr>\n<tr>\n<td>\ub0c9\uac01 \/ \uc624\uc77c \uc2dc\uc2a4\ud15c \uace0\uc7a5<\/td>\n<td>10\u201315%<\/td>\n<td>\ub192\uc740 \uc0c1\ubd80 \uc624\uc77c \uc628\ub3c4, \ub0ae\uc740 \uc624\uc77c \uc218\uc900, \ud38c\ud504\/\ud32c \uc815\uc9c0<\/td>\n<td>\ub9c9\ud78c \ubc29\uc5f4\uae30, \uace0\uc7a5\ub09c \ud38c\ud504, \ub204\ucd9c, \uc2b5\uae30 \uce68\ud22c<\/td>\n<\/tr>\n<tr>\n<td>\uacfc\ubd80\ud558 \/ \uc678\ubd80 \uc2dc\uc2a4\ud15c \uc774\ubca4\ud2b8<\/td>\n<td>5\u201310%<\/td>\n<td>\uc9c0\uc18d\uc801\uc778 \ub192\uc740 \ubd80\ud558, \uace0\uc870\ud30c \uac00\uc5f4, \ubcf4\ud638 \uc815\uc9c0<\/td>\n<td>\uc9c0\uc18d\uc801\uc778 \uacfc\ubd80\ud558, \uace0\uc870\ud30c, \uc804\uc555 \ubd88\uade0\ud615<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud45c\uc5d0\ub294 \ubb38\uc81c \ud574\uacb0 \uacfc\uc815\uacfc \uad00\ub828\ub41c \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uc810\uc740 \u201c\uace0\uc7a5 \ube44\uc728\u201d\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub370\uc774\ud130\uac00 CIGR\u00c9\uc640 IEEE\uac00 \uc218\ud589\ud55c \ub2e4\uc591\ud55c \uace0\uc7a5\uc5d0 \ub300\ud55c \uc5f0\uad6c\uc5d0\uc11c \uc218\uc9d1\ub41c \uac83\uc73c\ub85c, \ubcc0\uc555\uae30\uc758 \uc804\uc555 \ub4f1\uae09\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uc218\uce58\uc758 \ubcc0\ub3d9\uc744 \uc2dd\ubcc4\ud588\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubc30\uae09 \ud074\ub798\uc2a4 \ubcc0\uc555\uae30\ub294 110 kV \uc774\uc0c1\uc744 \uc804\uc1a1\ud558\ub294 \ubcc0\uc555\uae30\ubcf4\ub2e4 \uacfc\ubd80\ud558 \uace0\uc7a5\uc744 \ud6e8\uc52c \ub354 \ub9ce\uc774 \uacaa\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ubcc0\uc555\uae30\uc758 \uc808\uc5f0 \uc624\uc77c\uc740 \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc758 \uc720\ud615\uc744 \ub098\ud0c0\ub0b4\ub294 \uc228\uaca8\uc9c4 \uba54\uc2dc\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10827\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Fault-Symptoms-vs.-Likely-Causes.webp\" alt=\"\uace0\uc7a5 \uc99d\uc0c1 \ub300 \uac00\ub2a5 \uc6d0\uc778\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"symptom-vs-cause\">\uace0\uc7a5 \uc99d\uc0c1 \ub300 \uac00\ub2a5 \uc6d0\uc778<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uad00\ucc30\ub41c \uc99d\uc0c1<\/th>\n<th>\uac00\uc7a5 \uac00\ub2a5\uc131\uc774 \ub192\uc740 \uace0\uc7a5<\/th>\n<th>\ud655\uc778 \ubc29\ubc95<\/th>\n<th>2\ucc28 \uc6a9\uc758\uc790<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uac11\uc791\uc2a4\ub7ec\uc6b4 \ubd80\ud750\ud640\uce20 \ub9b4\ub808\uc774 \uc815\uc9c0<\/td>\n<td>\uc2ec\uac01\ud55c \ub0b4\ubd80 \uace0\uc7a5(\ud134 \ub300 \ud134, \ucf54\uc5b4)<\/td>\n<td>DGA + \uad8c\uc120 \uc800\ud56d + \ube44\uc728 \ud14c\uc2a4\ud2b8<\/td>\n<td>\uae09\uaca9\ud55c \uc218\ubd84 \ubc29\ucd9c, \uac00\uc2a4 \ucd95\uc801<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\uc815 \ubd80\ud558\uc5d0\uc11c\uc758 \uc810\uc9c4\uc801\uc778 \uc628\ub3c4 \uc0c1\uc2b9<\/td>\n<td>\ub0c9\uac01 \uc2dc\uc2a4\ud15c \uc5f4\ud654<\/td>\n<td>\uc624\uc77c \ud750\ub984 \uc810\uac80, \ud38c\ud504\/\ud32c \uc804\ub958, DGA<\/td>\n<td>\uc624\uc77c \uc5f4\ud654, \ub192\uc740 \uc8fc\ubcc0 \uc628\ub3c4, \ub9c9\ud798<\/td>\n<\/tr>\n<tr>\n<td>\ub192\uc740 \ubb34\ubd80\ud558 \uc190\uc2e4\uacfc \ud070 \uc18c\uc74c<\/td>\n<td>\ucf54\uc5b4 \uc190\uc0c1 \ub610\ub294 \ubd88\ub7c9 \uc801\uce35 \uc808\uc5f0<\/td>\n<td>\ubb34\ubd80\ud558 \uc190\uc2e4 \ud14c\uc2a4\ud2b8, \ucf54\uc5b4 \uc811\uc9c0 \uc804\ub958<\/td>\n<td>\uae30\uacc4\uc801 \ub290\uc2a8\ud568, DC \uc790\ud654<\/td>\n<\/tr>\n<tr>\n<td>\uc808\uc5f0 \uc800\ud56d \uac10\uc18c<\/td>\n<td>\uc2b5\uae30 \uce68\ud22c \ub610\ub294 \uc624\uc5fc<\/td>\n<td>\uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uc624\uc77c \ud30c\uad34 \uc804\uc555<\/td>\n<td>\uc885\uc774 \ub178\ud654, \uc624\uc77c \uc2ac\ub7ec\uc9c0<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc555 \ube44\uc728 \ud5c8\uc6a9 \uc624\ucc28 \ucd08\uacfc<\/td>\n<td>\uad8c\uc120 \ub2e8\ub77d \ud68c\uc804 \ub610\ub294 OLTC \uc190\uc0c1<\/td>\n<td>\ud68c\uc804 \ube44\uc728 \ud14c\uc2a4\ud2b8 (TTR), \uad8c\uc120 \uc800\ud56d<\/td>\n<td>\ud0ed \uccb4\uc778\uc800 \uc815\ub82c \ubd88\ub7c9<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \uc0c9\uc0c1 \uc5b4\ub450\uc6cc\uc9d0 \ubc0f \uc2ac\ub7ec\uc9c0<\/td>\n<td>\uc624\uc77c\uc758 \uc5f4 \ubd84\ud574<\/td>\n<td>\uc0b0\ub3c4 (IEC 62021), \uacc4\uba74 \uc7a5\ub825<\/td>\n<td>\uacfc\uc5f4, \uc0b0\ud654, \uacf5\uae30\uc640\uc758 \uc811\ucd09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \uc99d\uc0c1 \ud45c\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \ubcf4\uc218\uc801\uc785\ub2c8\ub2e4: \uac01 \uc99d\uc0c1\uc740 \uc8fc\uc694 \uc6a9\uc758\uc790\ub97c \ub098\ud0c0\ub0b4\uc9c0\ub9cc \uc219\ub828\ub41c \ubb38\uc81c \ud574\uacb0\uc790\ub294 \uc5b4\ub5a4 \uac83\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc131\uae09\ud55c \uacb0\ub860\uc744 \ub0b4\ub9ac\uc9c0 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\ud750\ud640\uce20 \ud2b8\ub9bd\uc740 \uacf5\uae30\ub97c \uc6a9\uae30\uc5d0 \ub3c4\uc785\ud558\ub294 \ud30c\uc190\ub41c \ub0c9\uac01 \ud30c\uc774\ud504\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc9c0\ub9cc \uc804\uae30\uc801 \uace0\uc7a5\uc740 \uc804\ud600 \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc74c \uc9c4\ub2e8 \uc21c\uc11c\ub294 \ud56d\uc0c1 \uc870\uce58\ub97c \ucde8\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud574\uc57c \ud558\uba70, \uc6a9\uae30\ub97c \uc5f4\uae30 \uc804\uc5d0 \uc5b4\ub5a4 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc804\uc5d0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"diagnostic-tests\">\uc8fc\uc694 \uc9c4\ub2e8 \ud14c\uc2a4\ud2b8 \ubc0f \ud5c8\uc6a9 \ud55c\uacc4<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud14c\uc2a4\ud2b8<\/th>\n<th>\ud45c\uc900 \ucc38\uc870<\/th>\n<th>\uc77c\ubc18 \ud5c8\uc6a9 \ubc94\uc704<\/th>\n<th>\uc2e4\ud589 \uc2dc\uae30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d (DGA)<\/td>\n<td>IEC 60599 \/ IEEE C57.104<\/td>\n<td>\ucd1d \uac00\uc5f0\uc131 \uac00\uc2a4 &lt; 720 ppm; \uc8fc\uc694 \uac00\uc2a4 \ube44\uc728 \uc815\uc0c1<\/td>\n<td>\uc5f0\uac04; \ubaa8\ub4e0 \ud2b8\ub9bd \ub610\ub294 \ube44\uc815\uc0c1 \uc774\ubca4\ud2b8 \uc9c1\ud6c4<\/td>\n<\/tr>\n<tr>\n<td>\uc808\uc5f0 \uc800\ud56d (IR) \/ PI<\/td>\n<td>IEEE 43<\/td>\n<td>\uac74\uc870 \uc885\uc774\uc5d0 \ub300\ud55c \ud3b8\uadf9 \uc9c0\uc218 \u2265 2.0; kV \ub4f1\uae09\ub2f9 IR<\/td>\n<td>\uc5f0\uac04; \uc720\uc9c0\ubcf4\uc218 \ud6c4 \uc804\uc6d0 \uacf5\uae09 \uc804<\/td>\n<\/tr>\n<tr>\n<td>\uad8c\uc120 \uc800\ud56d<\/td>\n<td>IEC 60076-1<\/td>\n<td>\uc704\uc0c1 \ubd88\uade0\ud615 \u2264 2% \uc704\uc0c1 \uac04<\/td>\n<td>\ud2b8\ub9bd \ud6c4, OLTC \uac80\uc0ac, \uc758\uc2ec\ub418\ub294 \ub2e8\ub77d \ud68c\uc804<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\uc804 \ube44\uc728 \ud14c\uc2a4\ud2b8 (TTR)<\/td>\n<td>IEC 60076-1<\/td>\n<td>\ud3b8\ucc28 \u2264 0.5% \uba85\ud310\uc5d0\uc11c<\/td>\n<td>\uc5f0\uac04; \uc7ac\uc5f0\uacb0 \ub610\ub294 OLTC \uc791\uc5c5 \ud6c4<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \ud30c\uad34 \uc804\uc555 (BDV)<\/td>\n<td>IEC 60156<\/td>\n<td>\uc0c8\ub85c\uc6b4 \uc624\uc77c\uc5d0 \ub300\ud574 \u2265 40 kV; \uc11c\ube44\uc2a4 \uc911\uc5d0\ub294 \u2265 30 kV \ud5c8\uc6a9<\/td>\n<td>\uac01 \uc624\uc77c \uc0d8\ud50c; \uc624\uc77c \uc7ac\uc0dd \uc804<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \/ \uc885\uc774 \ub0b4 \uc2b5\uae30<\/td>\n<td>IEC 60814 \/ \uce7c \ud53c\uc154<\/td>\n<td>\uc885\uc774 \ub0b4 \uc2b5\uae30 &lt; 2%; \uc624\uc77c \ub0b4 \ubb3c &lt; 10 ppm (\uc77c\ubc18\uc801)<\/td>\n<td>\uc5f0\uac04; \uc758\uc2ec\ub418\ub294 \uc2b5\uae30 \uce68\ud22c \ud6c4<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ubd84 \ubc29\uc804 \uce21\uc815<\/td>\n<td>IEC 60270<\/td>\n<td>\uc81c\uc870\uc5c5\uccb4 \uc218\uc6a9 \uae30\uc900 \uc774\ud558\uc758 PD \uc218\uc900 (\uc885\uc885 HV\uc5d0\uc11c &lt; 100 pC)<\/td>\n<td>\uacf5\uc7a5 \ud14c\uc2a4\ud2b8; \uc8fc\uc694 \uc808\uc5f0 \ubc29\ud574 \ud6c4<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\ud30c\uc218 \uc751\ub2f5 (SFRA)<\/td>\n<td>IEC 60076-18<\/td>\n<td>\uc8fc\ud30c\uc218 \uc2a4\uc715 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub0ae\uc740 \ud3b8\ucc28 \uc9c0\uc218<\/td>\n<td>\ud1b5\uacfc \uace0\uc7a5 \ub610\ub294 \uc6b4\uc1a1 \ud6c4; \uae30\uc900\uc120 \ube44\uad50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud55c\uacc4\ub294 \ud53c\ud560 \uc218 \uc5c6\ub294 \uc218\uce58\uac00 \uc544\ub2c8\ub77c \uc791\uc5c5 \uc218\uce58\uc785\ub2c8\ub2e4. 5% \uc2b5\uae30 \ub3d9\ub4f1 \uc9c0\ud45c \uc544\ub798\uc5d0\uc11c \ud56d\uc0c1 \uc791\ub3d9\ud558\ub294 \ubcc0\uc555\uae30\ub294 \uc5ec\uc804\ud788 \uc81c\ub300\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ucd94\uc138\uac00 \uac1c\ubcc4 \uc218\uce58\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f0\ub3c4\ubcc4 \ube44\uad50\ub97c \uc704\ud574 \ubaa8\ub4e0 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub97c \ubcf4\uad00\ud574\uc57c \ud558\uba70, \ub450 \uacbd\uc6b0\uc5d0\uc11c \uc218\uc18c \ud568\ub7c9\uc774 40% \uc99d\uac00\ud558\ub294 \uac83\uc774 \uc815\uc0c1\uc801\uc778 \uc808\ub300\uac12\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"applications\">\uacb0\ud568\uc774 \uac00\uc7a5 \uc2ec\uac01\ud558\uac8c \ubc1c\uc0dd\ud558\ub294 \uacf3: \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc911\uc694\ud55c \uc790\uc0b0<\/h2>\n<p>\ubb38\uc81c \ud574\uacb0\uc758 \uc6b0\uc120\uc21c\uc704\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub530\ub77c \ub2e4\ub974\uba70, \uc2e4\ud328\uc758 \ube44\uc6a9\uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ub9c8\ub2e4 \ub2e4\ub974\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc804\uae30 \uc0dd\uc131 \ubc0f \uc804\uc1a1\uc5d0\uc11c 110 kV\/50 MVA \uc815\uaca9\uc758 \ubcc0\uc555\uae30 \ud558\ub098\ub294 \ucd5c\ub300 $ 400,000 \ub2ec\ub7ec\uc5d0\uc11c \uc2ec\uc9c0\uc5b4 \ubc31\ub9cc \ub2ec\ub7ec\uae4c\uc9c0 \ube44\uc6a9\uc774 \ub4e4 \uc218 \uc788\uc73c\uba70, \uad50\uccb4\ud558\ub294 \ub370 \ucd5c\ub300 1\uc2dc\uc98c\uc774 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c 10 MVA \uc7a5\uce58\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ubc31\uc5c5 \uc7a5\uce58\ub97c \uac16\ucd94\uace0 \uc788\uc73c\uba70, \ub530\ub77c\uc11c \ubaa9\ud45c\ub294 \uace0\uc7a5\uc744 \ubd84\ub958\ud558\uace0 \ud604\uc7a5\uc5d0\uc11c \uc218\ub9ac\ud560 \uc218 \uc788\ub294\uc9c0 \ub610\ub294 \uc678\ubd80\uc5d0\uc11c \uc218\ub9ac\uac00 \ud544\uc694\ud55c\uc9c0\ub97c \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud48d\ub825 \ubc1c\uc804\uc18c\uc640 \uac19\uc740 \uc7ac\uc0dd \uac00\ub2a5 \uc5d0\ub108\uc9c0 \uc7a5\uce58\uc758 \uacbd\uc6b0, \ubcc0\uc555\uae30\ub294 \uac70\ub9ac \uc0ac\uc774\ud074\uc5d0 \ub178\ucd9c\ub418\uba70 OLTC \uc190\uc0c1, \uc544\ud06c \ubc29\uc804 \ubc0f \ub2e8\uc77c \uc0ac\uace0\ub85c \uc778\ud55c \uac83\uc774 \uc544\ub2cc \uc808\uc5f0 \uc2e4\ud328\uc640 \uad00\ub828\ub41c \ub2e4\uc591\ud55c \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uc13c\ud130\uc640 \ubcd1\uc6d0\uacfc \uac19\uc740 \uc7a5\uc18c\ub294 \uac00\uc6a9\uc131 \ubb38\uc81c\ub97c \uc6b0\uc120\uc2dc\ud558\ub294 \ub370 \uc9d1\uc911\ud560 \uac83\uc774\uba70, \uc774 \ub54c\ubb38\uc5d0 \uc218\ub9ac\uc5d0 \ub300\ud574 \ud3c9\uc18c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub124\ud2b8\uc6cc\ud06c\uc640 \uad00\ub828\ud558\uc5ec, \uc774 \ubd84\uc57c\uc5d0\uc11c \uc6b4\uc601\ub418\ub294 \uae30\uc5c5\ub4e4\uc740 \uc704\ud5d8 \uad00\ub9ac \uc804\ub7b5\uc744 \uc120\ud0dd\ud558\uace0 6-12\uac1c\uc6d4\ub9c8\ub2e4 \uace0\uc704\ud5d8 \uace0\uc7a5\uacfc 2-3\ub144\ub9c8\ub2e4 \uc800\uc704\ud5d8 \uace0\uc7a5\uc744 \ucc98\ub9ac\ud558\uac8c \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub3d9\uc77c\ud55c \ubcc0\uc555\uae30\ub098 \ub3d9\uc77c\ud55c \uacb0\ud568\uc774 \uae30\uc220\uc758 \uc0ac\uc6a9 \ub9e5\ub77d\uc5d0 \ub530\ub77c \uc644\uc804\ud788 \ub2e4\ub978 \ucc98\ub9ac\ub97c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"tools-pricing\">\uc9c4\ub2e8 \ub3c4\uad6c, \ube0c\ub79c\ub4dc \ubc0f \uac00\uaca9 \ubc94\uc704<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ub3c4\uad6c \/ \uc11c\ube44\uc2a4<\/th>\n<th>\ub300\ud45c \ube0c\ub79c\ub4dc<\/th>\n<th>\uc77c\ubc18 \uac00\uaca9 \ubc94\uc704<\/th>\n<th>\ube44\uace0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DGA \uc0d8\ud50c\ub9c1 \ud0a4\ud2b8 \ubc0f \uc2e4\ud5d8\uc2e4 \ud14c\uc2a4\ud2b8(\uc0d8\ud50c\ub2f9)<\/td>\n<td>Doble, SGS, \uc9c0\uc5ed \uc720\ud2f8\ub9ac\ud2f0 \uc2e4\ud5d8\uc2e4<\/td>\n<td>$80\u2013$250 \uc0d8\ud50c\ub2f9<\/td>\n<td>\uc804\uccb4 \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c \ud328\ub110<\/td>\n<\/tr>\n<tr>\n<td>\ud734\ub300\uc6a9 DGA \ubaa8\ub2c8\ud130(\uc628\ub77c\uc778)<\/td>\n<td>\ucf08\uba3c (GE), \uc11c\ubc84\ub860, \ud004\ub9ac\ud2b8\ub864<\/td>\n<td>$15,000\u2013$45,000<\/td>\n<td>\uc8fc\uc694 \uac00\uc2a4\uc758 \uc9c0\uc18d\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>\uc808\uc5f0 \uc800\ud56d \uce21\uc815\uae30(5\u201310 kV)<\/td>\n<td>\uba54\uac70, \ud50c\ub8e8\ud06c, \ub3c4\ube14<\/td>\n<td>$1,500\u2013$6,000<\/td>\n<td>IR, PI, DAR \uce21\uc815\uc744 \uc704\ud55c<\/td>\n<\/tr>\n<tr>\n<td>\uad8c\uc120 \uc800\ud56d \uce21\uc815\uae30(\ub9c8\uc774\ud06c\ub85c \uc634\ubbf8\ud130)<\/td>\n<td>\uba54\uac70, \ubc45\uac00\ub4dc, DV \ud30c\uc6cc<\/td>\n<td>$4,000\u2013$12,000<\/td>\n<td>1 \u00b5\u03a9\uae4c\uc9c0\uc758 \uc800\uc800\ud56d \uce21\uc815<\/td>\n<\/tr>\n<tr>\n<td>\ubcc0\ud658 \ube44\uc728 \uce21\uc815\uae30(TTR)<\/td>\n<td>\uba54\uac70, \ubc45\uac00\ub4dc, \ub3c4\ube14<\/td>\n<td>$5,000\u2013$15,000<\/td>\n<td>OLTC \ud14c\uc2a4\ud2b8\uac00 \ud3ec\ud568\ub41c \uc804\uccb4 3\uc0c1 TTR<\/td>\n<\/tr>\n<tr>\n<td>SFRA \ud14c\uc2a4\ud2b8 \uc138\ud2b8<\/td>\n<td>\ub3c4\ube14, \uc624\ubbf8\ud06c\ub860, \uba54\uac70<\/td>\n<td>$20,000\u2013$60,000<\/td>\n<td>\uad8c\uc120 \ubcc0\ud615 \ubd84\uc11d<\/td>\n<\/tr>\n<tr>\n<td>\uc81c3\uc790 \uc9c4\ub2e8 \uc11c\ube44\uc2a4(\uc804\uccb4 \ud604\uc7a5 \ubc30\ud130\ub9ac)<\/td>\n<td>Doble, Intertek, \uc9c0\uc5ed \uc778\uc99d \uc2e4\ud5d8\uc2e4<\/td>\n<td>$5,000\u2013$25,000 \ubc29\ubb38\ub2f9<\/td>\n<td>DGA + \uc804\uae30 + \uc624\uc77c \ud14c\uc2a4\ud2b8\uac00 \ud558\ub098\uc758 \uc7a5\uce58\uc5d0\uc11c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc704\uce58, \uc81c\uc870\uc5c5\uccb4 \ubc0f \ub3c5\ucc3d\uc131\uacfc \uac19\uc740 \uc694\uc778\uc5d0 \ub530\ub77c \uac00\uaca9\uc774 \ub2e4\ub97c \uc218 \uc788\uc73c\ubbc0\ub85c \uc2e4\uc81c \uac00\uaca9\ubcf4\ub2e4\ub294 \uacc4\ud68d \uac12\uc73c\ub85c \uace0\ub824\ud558\ub294 \uac83\uc774 \ub354 \uc548\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc18c\uaddc\ubaa8 \uc0b0\uc5c5 \ud50c\ub9bf\uc758 \uc608\uc0b0\uc744 \uc138\uc6b0\uae30 \uc704\ud55c \uc720\ud6a8\ud55c \uc544\uc774\ub514\uc5b4 \uc911 \ud558\ub098\ub294 \uc911\uac04 \ubc94\uc704\uc758 \uc808\uc5f0 \uc800\ud56d \uce21\uc815\uae30\uc640 \uad8c\uc120 \uc800\ud56d \uce21\uc815\uae30\ub97c \uba3c\uc800 \uad6c\ub9e4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0\uc758 \ucd1d \ube44\uc6a9\uc740 $6,000\uc5d0\uc11c $18,000 \uc0ac\uc774\uc785\ub2c8\ub2e4; DGA \uc0d8\ud50c\uc740 \uc2e4\ud5d8\uc2e4\ub85c \ubcf4\ub0b4\uace0 SFRA \ubc0f PD\uc5d0 \ub300\ud55c \uc81c3\uc790 \uac80\uc0ac\ub294 \uc5b4\ub5a4 \uae30\ub2a5 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud560 \ub54c\ub9cc \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Doble, OMICRON, Megger, Fluke \ubc0f Qualitrol\uacfc \uac19\uc740 \ub9ce\uc740 \uae00\ub85c\ubc8c \ud50c\ub808\uc774\uc5b4\uac00 \uc2dc\uc7a5\uc5d0 \uc874\uc7ac\ud558\ubbc0\ub85c \uc774\ub4e4\uc774 \uae30\uc900\uc810 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\ub2e4\ub294 \ud655\uc2e0\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 Jiangsu Subian Electric Power \ubc0f \uae30\ud0c0 \uc911\uad6d \uae30\uc5c5\ub4e4\uc774 \uc774\ub7ec\ud55c \uc9c4\ub2e8 \uc7a5\uce58\uac00 \ud3c9\uac00\ud558\ub294 \ubcc0\uc555\uae30\ub97c \uc0dd\uc0b0\ud558\uae30 \uc2dc\uc791\ud588\uc73c\uba70, \ub530\ub77c\uc11c 10 kVA\uc5d0\uc11c 100 MVA\uae4c\uc9c0\uc758 IEC 60076 \uad00\ub828 \ubc30\uc804 \ubc0f \uc804\ub825 \ubcc0\uc555\uae30\ub97c \ud569\ub9ac\uc801\uc778 \uac00\uaca9\uacfc \ub9ac\ub4dc \ud0c0\uc784\uc73c\ub85c \uc2dc\uc7a5\uc5d0 \ub3c4\uc785\ud558\uace0 \uc788\ub2e4\ub294 \uc810\uc740 \uc8fc\ubaa9\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uae30\uc5c5\ub4e4\uc774 \uc0ac\uc6a9\ud558\ub294 \uc9c4\ub2e8 \ubc29\ubc95\ub860\uc744 \ube44\uad50\ud558\uae30 \uc704\ud574\uc11c\ub294 \ubcc0\uc555\uae30\ub97c \uc0dd\uc0b0\ud558\ub294 \uae30\uc5c5\uc774 \uace0\uac1d\uc5d0\uac8c \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ud574\uc11d\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc744 \uc5b8\uae09\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10828\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Building-a-Troubleshooting-Workflow-8-Steps.webp\" alt=\"\ubb38\uc81c \ud574\uacb0 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \uad6c\ucd95 8\ub2e8\uacc4\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"workflow\">\ubb38\uc81c \ud574\uacb0 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \uad6c\ucd95: 8\ub2e8\uacc4<\/h2>\n<p>\ubaa8\ub4e0 \uc2ec\uac01\ud55c \ubb38\uc81c \ud574\uacb0 \ud65c\ub3d9\uc740 \ub3d9\uc77c\ud55c \uad6c\uc870\ud654\ub41c \uc21c\uc11c\ub97c \ub530\ub77c\uc57c \ud558\uba70, \uc774\ub294 \uc219\ub828\ub41c \uae30\uc220\uc790\ub4e4\uc774 \ubb38\uc81c\uc5d0 \ube60\uc9c0\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud604\uc7a5\uc744 \uc124\uc815\ud558\uace0 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud569\ub2c8\ub2e4; \ud2b8\ub9bd \ub610\ub294 \uc54c\ub78c\uc744 \uac80\uc99d\ud558\uace0, \ubcc0\uc555\uae30\ub97c \uaca9\ub9ac\ud558\uba70, \ub9c8\uc9c0\ub9c9 \uc774\ud2c0 \ub3d9\uc548\uc758 \ub9b4\ub808\uc774 \ubaa9\ud45c, SCADA \ub85c\uadf8, \ubd80\ud558 \uc774\ub825 \ubc0f \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uae30\ub85d\ud55c \ud6c4, \ubcf4\ud638 \uc7a5\uce58\ub97c \uc7ac\uc124\uc815\ud558\uae30 \uc804\uc5d0 \ubaa8\ub4e0 \uac83\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc989\uc2dc DGA\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uae30\ub984\uc774 \uc788\ub294 \uacbd\uc6b0, \uc6a9\ud574\ub41c \uac00\uc2a4 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \uc0d8\ud50c\uc744 \ucc44\ucde8\ud558\uc2ed\uc2dc\uc624. \uc9c0\ubb38 \ubd84\uc11d(IEC 60599)\uc740 \uc804\uae30 \ud14c\uc2a4\ud2b8\uac00 \uc218\ud589\ub418\uae30 \uc804\uc5d0 \uacfc\uc5f4, PD \ub610\ub294 \uc544\ud06c\ub97c \ub098\ud0c0\ub0b4\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc804\uae30 \uac80\uc0ac\ub97c \ud2b9\uc815 \uc21c\uc11c\ub85c \uc218\ud589\ud558\uc2ed\uc2dc\uc624: \uc808\uc5f0 \uc800\ud56d \ubc0f \ud3b8\uadf9 \uc9c0\uc218\ub97c \uba3c\uc800(\uac04\ub2e8\ud558\uace0 \ube60\ub984) \uc218\ud589\ud55c \ud6c4, \uad8c\uc120 \uc800\ud56d, \uadf8 \ub2e4\uc74c \ubcc0\ud658 \ube44\uc728\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 \ud310\ub3c5\uac12\uc744 \uae30\uc900\uc120 \ub610\ub294 \uba85\ud310 \uac12\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uae30\ub984\uc758 \uc0c1\ud0dc\ub97c \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624. \ud30c\uad34 \uc804\uc555, \uc2b5\uae30, \uc0b0\ub3c4 \ubc0f \uc720\uc804 \uac15\ub3c4\ub294 \uae30\ub984 \uc790\uccb4\uac00 \uc6d0\uc778\uc778\uc9c0 \ud53c\ud574\uc790\uc778\uc9c0\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/li>\n<li>\uc8fc\uc694 \ube44\uc728\uc5d0 \ub530\ub77c \uac00\uc2a4\ub97c \ubd84\uc11d\ud558\uc2ed\uc2dc\uc624. \uc218\uc18c\ub294 PD\ub97c \ub098\ud0c0\ub0b4\uace0, \uc5d0\ud2f8\ub80c\uacfc \uba54\ud0c4\uc740 \uc5f4\uc801 \uace0\uc7a5\uc744 \uc2e0\ud638\ud558\uba70, 5 ppm \uc774\uc0c1\uc758 \uc544\uc138\ud2f8\ub80c\uc740 \uc544\ud06c \ub610\ub294 \uacfc\uc5f4\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\uacbd\ubbf8\ud55c\uc9c0, \uc911\uac04\uc778\uc9c0, \uc2ec\uac01\ud55c\uc9c0 \uacb0\uc815\ud558\uc2ed\uc2dc\uc624. IEEE C57.104 \ub610\ub294 IEC 60599 \uc870\uac74\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc5f4\uae30 \uc804\uc5d0 \uba3c\uc800 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubb3c\ub9ac\uc801 \uac80\uc0ac\ub97c \ud1b5\ud574 \uacb0\ud568\uc774 \uc788\ub294 \uc704\uce58\uac00 \ud655\uc778\ub41c \ud6c4\uc5d0\ub9cc \ud0f1\ud06c\ub97c \uc5f4\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud0f1\ud06c\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ube44\uc6a9\uc740 $5,000\uc5d0\uc11c $20,000\uc785\ub2c8\ub2e4.<\/li>\n<li>\ubaa8\ub4e0 \uac83\uc774 \ubb38\uc11c\ud654\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 \uc790\uc0b0 \uc774\ub825 \ud30c\uc77c\uc5d0 \ubaa8\ub4e0 \uacb0\uacfc, \ubaa8\ub4e0 \uacb0\uc815 \ubc0f \uc218\ub9ac\uc640 \uad00\ub828\ub41c \ubaa8\ub4e0 \uc870\uce58\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2 id=\"maintenance\">\uc608\ubc29 \ubc0f \uc608\uce21 \uc720\uc9c0\ubcf4\uc218 \uad00\ud589<\/h2>\n<p>\uc218\ud589\ud560 \ud544\uc694\uac00 \uc5c6\ub294 \ubb38\uc81c \ud574\uacb0\uc774 \uac00\uc7a5 \uc88b\uc740 \ubb38\uc81c \ud574\uacb0\uc785\ub2c8\ub2e4. \ubcc0\uc555\uae30 \uc720\uc9c0\ubcf4\uc218\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub124 \uac00\uc9c0 \uce35\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uce35\uc740 \ubcc0\uc555\uae30\uc758 \uc815\uae30 \uc810\uac80\uc73c\ub85c, \uc2dc\uac01\uc801 \uc810\uac80, \uc5f4 \uc9c0\uc2dc\uacc4 \ud310\ub3c5, \uae30\ub984 \uc218\uc900 \ubc0f \ub204\uc218 \uc810\uac80, \uae30\ub2a5 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc6d4\uac04 \ub610\ub294 \ubd84\uae30\ubcc4\ub85c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uce35\uc740 \uc5f0\uac04 DGA, \uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8, \uad8c\uc120 \uc800\ud56d \ud14c\uc2a4\ud2b8 \ubc0f \uae30\ub984 \ud30c\uad34 \uc804\uc555(BDV) \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud558\ub294 \uc8fc\uae30\uc801 \ud14c\uc2a4\ud2b8\ub85c, 20\ub144 \uc774\uc0c1 \ub41c \ubcc0\uc555\uae30 \ub610\ub294 \uacfc\ubd80\ud558\uac00 \ubc1c\uc0dd\ud55c \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \uc5f0 2\ud68c \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc138 \ubc88\uc9f8 \uce35\uc740 DGA \ubaa8\ub2c8\ud130 \uc124\uce58, \uad8c\uc120 \uc628\ub3c4 \uc13c\uc11c \uc124\uce58 \ubc0f \ub9e4\uc6b0 \ube44\uc2fc \ubcc0\uc555\uae30\ub97c \uc704\ud55c \uc77c\ubd80 \uc2b5\uae30 \uc13c\uc11c \uc124\uce58\ub97c \ud3ec\ud568\ud558\ub294 \uc608\uce21 \ubaa8\ub2c8\ud130\ub9c1\uc73c\ub85c, \ube44\uc6a9\uc740 \uc57d $15000-$50000\uc774\uc9c0\ub9cc \ube60\ub974\uac8c \ube44\uc6a9\uc744 \ud68c\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \uce35\uc740 \uae30\ub984 \uc720\uc9c0\ubcf4\uc218\ub85c, \ud30c\uad34 \uc804\uc555(BDV)\uc744 30 kV \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ud558\uace0 \uc0b0\ub3c4 \uc218\uce58\ub97c \ub0ae\ucd94\uc5b4 \uae30\ub984\uc758 \uc11c\ube44\uc2a4 \uc2dc\uac04\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc5b5\ud558\uace0 \ub530\ub77c\uc57c \ud560 \ub450 \uac00\uc9c0 \uc720\uc9c0\ubcf4\uc218 \uaddc\uce59\ub3c4 \uc5b8\uae09\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \uac1c\ubc1c \ucd94\uc138\uac00 \uacb0\uc815\uc744 \ub0b4\ub9b4 \ub54c \uc784\uacc4\uac12\ubcf4\ub2e4 \ub354 \uc911\uc694\ud558\ubbc0\ub85c \uba54\ubaa8\ub97c \ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8\ub294 \ubcc0\uc555\uae30\uac00 \uae30\ub2a5\ud558\uace0 \uc788\ub354\ub77c\ub3c4 \ube44\uc0c1 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud55c \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 \ubaa9\ud45c DGA\ub97c \uc218\ud589\ud574\uc57c \ud558\uba70, \uc54c\ub78c \uc2e0\ud638\ub85c \uc815\uc758\ub418\uc9c0 \uc54a\uc740 \uc190\uc0c1\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc720\uc9c0\ubcf4\uc218 \ud65c\ub3d9<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ube48\ub3c4<\/th>\n<th>\uc8fc\uc694 \uc810\uac80 \uc0ac\ud56d<\/th>\n<th>\ubc29\ubb38\ub2f9 \uc77c\ubc18\uc801\uc778 \ube44\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc815\uae30\uc801\uc778 \uc2dc\uac01\uc801 \uc810\uac80<\/td>\n<td>\uc6d4\uac04 \/ \ubd84\uae30\ubcc4<\/td>\n<td>\uc624\uc77c \ub204\ucd9c, \uc624\uc77c \uc218\uc900, \uc628\ub3c4 \uac8c\uc774\uc9c0, \uc18c\uc74c, \uc81c\uc2b5\uc81c \uc0c9\uc0c1<\/td>\n<td>$100\u2013$300 (\uc0ac\ub0b4)<\/td>\n<\/tr>\n<tr>\n<td>\uc5f0\uac04 DGA + \uc624\uc77c \uc0d8\ud50c\ub9c1<\/td>\n<td>\ub9e4\ub144 (\ub178\ud6c4 \uc7a5\ube44\ub294 6\uac1c\uc6d4\ub9c8\ub2e4)<\/td>\n<td>\uc8fc\uc694 \uac00\uc2a4 \ube44\uc728, BDV, \uc2b5\uae30, \uc0b0\ub3c4<\/td>\n<td>$80\u2013$250 \uc0d8\ud50c\ub2f9<\/td>\n<\/tr>\n<tr>\n<td>\uc5f0\uac04 \uc804\uae30 \ud14c\uc2a4\ud2b8 \ubc30\ud130\ub9ac<\/td>\n<td>\ub9e4\ub144<\/td>\n<td>IR\/PI, \uad8c\uc120 \uc800\ud56d, \ubcc0\uc555\ube44, \ud544\uc694 \uc2dc \ubb34\ubd80\ud558\/\ubd80\ud558 \uc190\uc2e4<\/td>\n<td>$1,000\u2013$4,000 \uc0ac\ub0b4<\/td>\n<\/tr>\n<tr>\n<td>\ub0c9\uac01 \uc2dc\uc2a4\ud15c \uc11c\ube44\uc2a4<\/td>\n<td>\ub9e4 6\u201312\uac1c\uc6d4<\/td>\n<td>\ud32c\/\ud38c\ud504 \uc791\ub3d9, \ub77c\ub514\uc5d0\uc774\ud130 \uccad\uc18c, \ub9c9\ud78c \ud540<\/td>\n<td>$500\u2013$2,000<\/td>\n<\/tr>\n<tr>\n<td>\ud1b5\uae30\uad6c \/ \uc81c\uc2b5\uc81c \uc11c\ube44\uc2a4<\/td>\n<td>\ub9e4 6\uac1c\uc6d4\ub9c8\ub2e4<\/td>\n<td>\uc2e4\ub9ac\uce74 \uc824 \uc0c1\ud0dc, \uc624\uc77c \uc530 \uc218\uc900<\/td>\n<td>$100\u2013$500<\/td>\n<\/tr>\n<tr>\n<td>OLTC \uac80\uc0ac (\uc624\uc77c \ucda9\uc804 \uad6c\ud68d)<\/td>\n<td>2\u20135\ub144\ub9c8\ub2e4 \ub610\ub294 \ud0ed \ubcc0\uacbd \uc218\uc5d0 \ub530\ub77c<\/td>\n<td>\uc811\ucd09 \ub9c8\ubaa8, \uc624\uc77c \ud0c4\ud654, \uba54\ucee4\ub2c8\uc998 \ud0c0\uc774\ubc0d<\/td>\n<td>$1,500\u2013$5,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud574 DGA\ub97c \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc218\ud589\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\uac74\uac15\ud55c \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0, IEEE C57.104\uc5d0 \uba85\uc2dc\ub41c \ubc14\uc640 \uac19\uc774 DGA\ub294 \ucd5c\uc18c\ud55c \uc5f0 1\ud68c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 20\ub144 \uc774\uc0c1 \ub41c \uc7a5\ube44, \uacfc\ubd80\ud558\uac00 \uac78\ub9b0 \uc7a5\ube44 \ub610\ub294 \uc911\uac04 \uc218\uc900\uc758 \uac00\uc2a4\uac00 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294 \uc7a5\ube44\uc758 \uacbd\uc6b0 \uc774 \ube48\ub3c4\ub97c 6\uac1c\uc6d4\ub9c8\ub2e4\ub85c \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9e4\uc6b0 \uac00\uce58 \uc788\ub294 \uc790\uc0b0\uc758 \uacbd\uc6b0, \uac00\uc2a4\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc0d8\ud50c\ub9c1\ud558\ub294 DGA \ubaa8\ub2c8\ud130 \uc2dc\uc2a4\ud15c \uc124\uce58\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4(\uc774 \uc7a5\ube44\ub294 15,000-$45,000\uc758 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4). \uc774 \uc720\ud615\uc758 \uc124\uce58\ub294 \uc801\uc5b4\ub3c4 \ud558\ub098\uc758 \uacb0\ud568\uc744 \uc81c\ub54c \uac10\uc9c0\ud560 \uc218 \uc788\ub2e4\uba74 \ube44\uc6a9\uc744 \ud68c\uc218\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>DGA\uc5d0\uc11c \uc544\uc138\ud2f8\ub80c\uc774 \ub098\ud0c0\ub0b4\ub294 \uac83\uc740 \ubb34\uc5c7\uc774\uba70, \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uac83\uc774 \uacfc\ub3c4\ud55c\uac00\uc694?<\/h3>\n<p>\uc544\uc138\ud2f8\ub80c (C\u2082H\u2082)\uc740 \uc544\ud06c\uc640 \ub9e4\uc6b0 \ub192\uc740 \uc5f4(700 \u00b0C \uc774\uc0c1)\uacfc \uad00\ub828\ub41c \uadf9\ud55c \uc870\uac74\uc5d0\uc11c\ub9cc \uc0dd\uc131\ub429\ub2c8\ub2e4. IEEE C57.104\uc5d0 \ub530\ub974\uba74, \uc561\uccb4 \ub0b4 \uc544\uc138\ud2f8\ub80c\uc758 \ud568\ub7c9\uc740 5 ppm\uc744 \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub418\uba70, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc911\uac04\uc5d0\uc11c \ub192\uc740 \uc0c1\ud0dc\ub85c \uac04\uc8fc\ub418\uc5b4 \uc870\uc0ac\ud574\uc57c \ud569\ub2c8\ub2e4. 20 ppm\uc744 \ucd08\uacfc\ud558\ub294 \uce21\uc815\uac12\uc740 \ubcc0\uc555\uae30\ub97c \ucd94\uac00 \uc804\uae30 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \uc815\uc9c0\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uba70\uce60 \ub3d9\uc548 \ubc1c\uc0dd\ud558\ub294 \uc544\ud06c \uacb0\ud568\uc73c\ub85c \uc778\ud574 \ud0f1\ud06c \ud30c\uc5f4\uacfc \uac19\uc740 \uc2ec\uac01\ud55c \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud0f1\ud06c\ub97c \uc5f4\uc9c0 \uc54a\uace0 \ubcc0\uc555\uae30\ub97c \ubb38\uc81c \ud574\uacb0\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\ub124. \uc77c\ubc18\uc801\uc73c\ub85c DGA, \uc808\uc5f0 \uc800\ud56d \uce21\uc815, \uad8c\uc120 \uc800\ud56d \uce21\uc815, \ubcc0\uc555\ube44 \uce21\uc815 \ubc0f \uc624\uc77c \ud14c\uc2a4\ud2b8\ub294 \ud0f1\ud06c\uc5d0 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\uace0\ub3c4 \uc7a5\ube44\uc758 \ubb38\uc81c \uc704\uce58\ub97c \uc815\ud655\ud558\uac8c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \ub0b4\ubd80 \uac80\uc0ac\ub97c \uc704\ud574 \ubcc0\uc555\uae30\ub97c \uc5ec\ub294 \ub370\ub294 $5,000-20,000\uc758 \ube44\uc6a9\uc774 \ub4ed\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud0f1\ud06c\ub97c \uc810\uac80\ud558\uae30 \uc804\uc5d0 \ubaa8\ub4e0 \uc811\uadfc \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>5\uc640 3.0\uc758 \ud3b8\uadf9 \uc9c0\uc218 \ucc28\uc774\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ud3b8\uadf9 \uc9c0\uc218 (PI)\ub294 \ucd08\uae30 \uc804\uc555 \uc801\uc6a9 \ud6c4 10\ubd84 \ubc0f 1\ubd84 \ud6c4\uc5d0 \uce21\uc815\ub41c \uc808\uc5f0 \uc800\ud56d \ud310\ub3c5\uac12 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 1.5 \ubbf8\ub9cc\uc758 \uac12\uc740 \uc808\uc5f0\uc774 \uc816\uac70\ub098 \ub354\ub7fd\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0b4\uba70 \ucd94\uac00 \uac74\uc870\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 1.5-2.0\uc758 PI \ubc94\uc704\ub294 \ud55c\uacc4\uc801\uc774\uba70, 2.0-3.0 \ubc94\uc704\ub294 \ud5c8\uc6a9\ub429\ub2c8\ub2e4. 3.0 \uc774\uc0c1\uc758 \uac12\uc740 \uc808\uc5f0\uc774 \uac74\uc870\ud558\uace0 \uae68\ub057\ud558\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>\uc804\ub825 \ubcc0\uc555\uae30 \uacb0\ud568 \uc870\uc0ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc5bc\ub9c8\ub098 \ube44\uc6a9\uc774 \ub4dc\ub098\uc694?<\/h3>\n<p>\uc81c3\uc790 \uc9c4\ub2e8 \uc870\uc0ac\uac00 \uc218\ud589\ub420 \uacbd\uc6b0, DGA\uc640 \uc804\uae30 \ud14c\uc2a4\ud2b8, \uc624\uc77c \ubd84\uc11d, SFRA\uc758 \ube44\uc6a9\uc740 \ubcc0\uc555\uae30\uc758 \uc804\ub825 \ub4f1\uae09, \ud604\uc7a5 \uc811\uadfc\uc131 \ubc0f \uc791\uc5c5 \ubc94\uc704\uc5d0 \ub530\ub77c \ubcc0\uc555\uae30\ub2f9 5,000-25,000 \uc0ac\uc774\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \uc720\uc77c\ud55c \ud22c\uc790 \ube44\uc6a9\uc774 \uc804\ubb38 \uc9c0\uc2dd\uc774\ubbc0\ub85c \uc790\uc2e0\uc758 \uc7a5\ube44\ub85c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \uac83\uc774 \ub354 \uc800\ub834\ud569\ub2c8\ub2e4.<\/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 \u2013 \uc81c1\ubd80: \uc77c\ubc18<\/a> \u2014 \ubcc0\uc555\uae30 \ub4f1\uae09, \ud14c\uc2a4\ud2b8 \ubc0f \uc131\ub2a5\uc5d0 \ub300\ud55c \uae30\ubcf8 \uad6d\uc81c \ud45c\uc900\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/639\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60599: \uc11c\ube44\uc2a4 \uc911\uc778 \ubbf8\ub124\ub784 \uc624\uc77c \ucda9\uc804 \uc804\uae30 \uc7a5\ube44 \u2013 \uc6a9\ud574 \ubc0f \uc790\uc720 \uac00\uc2a4 \ubd84\uc11d \ud574\uc11d<\/a> \u2014 DGA \uac00\uc2a4 \ube44\uc728 \ubc0f \uacb0\ud568 \uc720\ud615 \ud574\uc11d\uc744 \uc704\ud55c \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/57.104\/10935\/\" 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 \uac00\uc2a4 \ud574\uc11d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc870\uac74-\uce74\ud14c\uace0\ub9ac \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/43\/10742\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE 43: \ud68c\uc804 \uae30\uacc4\uc758 \uc808\uc5f0 \uc800\ud56d \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \uad8c\uc7a5 \uc2e4\ubb34<\/a> \u2014 \uc808\uc5f0 \uc800\ud56d \ubc0f \ud3b8\uadf9 \uc9c0\uc218 \ud55c\uacc4\uc5d0 \ub300\ud574 \ub110\ub9ac \ucc38\uc870\ub429\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/www.cigre.org\/\" rel=\"nofollow noopener\" target=\"_blank\">CIGR\u00c9<\/a> \u2014 \ubcc0\uc555\uae30 \uace0\uc7a5 \ubd84\ud3ec \ub370\uc774\ud130\uc758 \ud1b5\uacc4\uc801 \uae30\ucd08\ub97c \uc81c\uacf5\ud558\ub294 \uc2e0\ub8b0\uc131 \uc870\uc0ac \uad6d\uc81c \uc704\uc6d0\ud68c\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/www.electrical4u.com\/dissolved-gas-analysis-dga-of-transformer-oil\/\" rel=\"nofollow noopener\" target=\"_blank\">Electrical4U \u2013 \ubcc0\uc555\uae30 \uc624\uc77c\uc758 \uc6a9\ud574 \uac00\uc2a4 \ubd84\uc11d<\/a> \u2014 DGA \ud574\uc11d\uc5d0 \ub300\ud55c \uc2e4\uc6a9\uc801\uc778 \uc785\ubb38 \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ko\/\" rel=\"nofollow\">Jiangsu Subian Electric Power \u2013 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4<\/a> \u2014 IEC 60076 \uc900\uc218 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\ub85c, \uacb0\ud568 \uc870\uc0ac\uc5d0 \ub300\ud55c \uc124\uacc4 \ub370\uc774\ud130 \ubc0f \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\ubcc0\uc555\uae30\uc758 \uacb0\ud568\uc744 \uc81c\uac70\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \uc6b4\uc774\ub098 \uc804\ubb38\uac00\uc758 \ub098\uc774\uac00 \uc544\ub2c8\ub77c \uc62c\ubc14\ub978 \ud589\ub3d9 \uc21c\uc11c\uc785\ub2c8\ub2e4. DGA \ud504\ub85c\uc138\uc2a4\ub97c \uc2dc\uc791\uc73c\ub85c \uc808\uc5f0 \ubc0f \uad8c\uc120 \uc800\ud56d \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uace0, \ubb38\uc81c\uc5d0 \ub300\ud55c \ucd94\uac00 \uc870\uce58\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud574 \uacb0\uacfc\ub97c \uc815\ub9bd\ub41c \uae30\uc900\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uc0ac\uc2e4, \ub9ce\uc740 \uacb0\ud568\uc740 \ucd08\uae30 \ub2e8\uacc4\uc5d0\uc11c \uc218\ub9ac\ud560 \uc218 \uc788\uc5b4 \uc7a5\uae30\uc801\uc73c\ub85c \ub9ce\uc740 \uc2dc\uac04\uacfc \ube44\uc6a9\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>DGA\ub97c \uc815\uae30\uc801\uc73c\ub85c \uc218\ud589\ud558\uc2ed\uc2dc\uc624; \ucd5c\uc18c\ud55c \uc5f0 1\ud68c; \uc7a5\uce58\uac00 \ub178\ud6c4\ub418\uc5c8\uac70\ub098 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\ub294 \uacbd\uc6b0, \ucd5c\uc18c\ud55c \ub9e4 6\uac1c\uc6d4\ub9c8\ub2e4 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc758 \uae30\ub85d\uc744 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \ud504\ub85c\uc138\uc2a4\uc758 \ub3d9\uc801 \ubcc0\ud654\uac00 \uc808\ub300 \uc22b\uc790\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/li>\n<li>\ubb38\uc81c\uc758 \uc6d0\uc778\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc798 \uc54c\uae30 \uc804\uae4c\uc9c0 \ubcc0\uc555\uae30 \uc810\uac80\uc744 \uc2dc\uc791\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<li>\ud55c \ubcc0\uc555\uae30\uc758 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 $1500\uc5d0\uc11c $6000\uc744 \ud560\ub2f9\ud558\uc2ed\uc2dc\uc624. \ud55c \ubc88\uc758 \uc0ac\uace0\ub97c \ud53c\ud558\ub294 \uac83\uc774 \uc774 \uae08\uc561\uc744 \ucee4\ubc84\ud560 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li>\ubb38\uc81c\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc5c5\uccb4\uc640 \ud611\ub825\ud558\uc2ed\uc2dc\uc624; \uc608\ub97c \ub4e4\uc5b4, IEC 60076 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \ubcc0\uc555\uae30\ub97c \uc0dd\uc0b0\ud558\ub294 Jiangsu Subian Electric Power\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>At precisely 2:47 a.m., the alarm in the control room sounded off \u2013 the dissolved gas analysis (DGA) reading for the 10 MVA, 33\/11 kV power transformer had jumped from a normal 60 ppm of combustible gas to 340 ppm within six hours. The plant operator has three options: cleanse the whole unit and finish [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10825","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\/10825","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=10825"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10825\/revisions"}],"predecessor-version":[{"id":10999,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/10825\/revisions\/10999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/10826"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=10825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=10825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=10825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}