{"id":106,"date":"2026-08-22T02:34:28","date_gmt":"2026-08-21T18:34:28","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=106"},"modified":"2026-08-29T23:43:27","modified_gmt":"2026-08-29T15:43:27","slug":"high-performance-sz11-31500kva-35-10-5kv-35kv-oil-immersed-on-load-voltage-regulating-power-transfor","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ko\/news\/high-performance-sz11-31500kva-35-10-5kv-35kv-oil-immersed-on-load-voltage-regulating-power-transfor\/","title":{"rendered":"\uace0\uc131\ub2a5 SZ11-31500KVA\/35\/10.5KV 35KV \uc624\uc77c \uce68\uc9c0\ud615 \ubd80\ud558 \uc804\uc555 \uc870\uc815 \uc804\ub825 \ubcc0\uc555\uae30"},"content":{"rendered":"<p>\ub2f9\uc2e0\uc740 7\uc6d4\uc758 \ub530\ub73b\ud55c \uc544\uce68 7\uc2dc\uc5d0 110kV \ubcc0\uc804\uc18c\uc758 \uc81c\uc5b4\uc2e4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub3c4\uc2dc\uc758 \uc5d0\uc5b4\ucee8 \uc218\uc694\uac00 \uc99d\uac00\ud558\uace0 \uc788\uc73c\uba70, \ubc30\uc804\ubc18 \uc804\uc555\uc774 \ubaa9\ud45c \uc804\uc555\uc778 10.5kV\uac00 \uc544\ub2cc 9.8kV\ub85c \ub5a8\uc5b4\uc9c4 \uc774\uc720\ub97c \ubc30\uc804\uc6d0\uc774 \uc54c\uace0 \uc2f6\uc5b4\ud569\ub2c8\ub2e4. \ud0ed \ubcc0\uacbd \uc7a5\uce58\uac00 \uc5c6\ub294 \uae30\uc874 \ubcc0\uc555\uae30\uc5d0\uc11c\ub294 \uc774 \uc0c1\ud669\uc774 \uc11c\ube44\uc2a4 \uc911\ub2e8\uc774\ub098 \ud68c\ub85c \uc7ac\uc5f0\uacb0\uc5d0 \ubc24\uc744 \ubcf4\ub0b4\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\ud558 \ud0ed \ubcc0\uacbd\uae30\uac00 \uc788\ub294 SZ11-31500kVA 35\/10.5kV \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30\uac00 \uc788\ub2e4\uba74 \ubaa8\ub4e0 \uac83\uc774 \uc790\ub3d9\uc73c\ub85c \ud574\uacb0\ub418\uba70, \ubc30\uc804\ubc18 \uc804\uc555\uc740 \uba87 \ucd08 \ub9cc\uc5d0 \ud544\uc694\ud55c 10.5kV\ub85c \ub3cc\uc544\uc635\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \ubc14\ub85c \uc720\ud2f8\ub9ac\ud2f0, \uc81c\uc870\uc5c5\uccb4 \ubc0f \ub3c5\ub9bd \uc804\ub825 \uc0dd\uc0b0\uc790\ub4e4\uc774 \uc624\ud504 \ud68c\ub85c \ud0ed\uc744 \uc0ac\uc6a9\ud558\ub294 \ud6e8\uc52c \uc800\ub834\ud55c \ubaa8\ub378\uc774 \uc544\ub2cc \ubd80\ud558 \uc804\uc555 \ud0ed \ubcc0\uacbd\uae30\uac00 \uc788\ub294 \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uacc4\uc18d \uc5f0\ub77d\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ubcf8 \uae30\uc0ac\ub294 SZ11-31500kVA 35\/10.5kV \ubcc0\uc555\uae30\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uc624\uc77c \uce68\uc9c0 \ubcc0\uc555\uae30 \uac00\uaca9\uc774 \uc5bc\ub9c8\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5a4 \ub180\ub77c\uc6c0 \uc5c6\uc774 \uc774\ub97c \ud68d\ub4dd\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<blockquote><p>SZ11-31500kVA 35\/10.5kV \ubcc0\uc555\uae30\ub294 31,500 kVA \uc6a9\ub7c9\uc758 \uc0bc\uc0c1 \uc624\uc77c \uce68\uc9c0 \uc7a5\uce58\uc785\ub2c8\ub2e4. 35 kV \uace0\uc555 \uad8c\uc120\uacfc 10.5 kV \uc800\uc555 \uad8c\uc120\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc791\ub3d9 \uc911\uc5d0\ub3c4 \uc804\uc555\uc744 \uc870\uc815\ud560 \uc218 \uc788\ub294 \ubd80\ud558 \ud0ed \ubcc0\uacbd\uae30(OLTC)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubb34\ubd80\ud558 \uc190\uc2e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 20-25 kW\uc774\uba70, \ubd80\ud558 \uc190\uc2e4\uc740 \uc57d 130-150 kW\uc785\ub2c8\ub2e4. \ud45c\uc900 \uc784\ud53c\ub358\uc2a4\ub294 8%\uc774\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ubca1\ud130 \uadf8\ub8f9 YNd11\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-109\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/High-Performance-Sz11-31500Kva-35-10-5Kv-35Kv-Oil-Immersed-On-Load-Voltage-Regulating-Power-Transfor.webp\" alt=\"\uace0\uc131\ub2a5 Sz11 31500Kva 35 10 5Kv 35Kv \uc624\uc77c \uce68\uc9c0 \ubd80\ud558 \uc804\uc555 \uc870\uc815 \uc804\ub825 \ubcc0\uc555\uae30\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"what-is\">SZ11-31500kVA 35\/10.5kV \ubcc0\uc555\uae30\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>SZ11 \uc2dc\ub9ac\uc988\uc758 \uba85\uce6d\uc740 \uc911\uad6d\uc758 \uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uad6d\uac00 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc744 \ub530\ub985\ub2c8\ub2e4. \u201cS\u201d\ub294 \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub97c \ub098\ud0c0\ub0b4\uace0, \u201cZ\u201d\ub294 \ubd80\ud558 \ud0ed \ubcc0\uacbd\uae30\uac00 \uc788\ub294 \ubcc0\uc555\uae30\ub97c \ub098\ud0c0\ub0b4\uba70, \uc22b\uc790 \u201c11\u201d\uc740 GB\/T 6451 \ubc0f GB 20052\uc5d0 \ub530\ub77c \uc774\uc804 S9 \uc2dc\ub9ac\uc988\uc758 \uc190\uc2e4\ubcf4\ub2e4 30% \ub0ae\uc740 \ubb34\ubd80\ud558 \uc190\uc2e4\uc744 \uac00\uc9c4 \ubcc0\uc555\uae30 \uc124\uacc4 \uc2dc\ub9ac\uc988\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. 31500 kVA \ubcc0\uc555\uae30\ub294 35kV \uc911\uc804\uc555 \ub124\ud2b8\uc6cc\ud06c\ub97c 10.5kV \ubc30\uc804 \ubc84\uc2a4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uac8c \ud558\uba70, 110\/35\/10kV \ubcc0\uc804\uc18c, \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \ub2e8\uc9c0 \ubc0f \uc7ac\uc0dd \uac00\ub2a5 \uc5d0\ub108\uc9c0 \ubc1c\uc804\uc18c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>SZ11-31500kVA \ubcc0\uc555\uae30\ub97c \uace0\uc815 \ubcc0\uc555\uae30 \ub300\uc2e0 \uc0ac\uc6a9\ud558\ub294 \uc8fc\ub41c \uc774\uc720\ub294 \uc804\uc555 \ud488\uc9c8\uc758 \uac1c\uc120\uc785\ub2c8\ub2e4. \ubc30\uc804 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc804\uc555\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \ubcc0\ub3d9\ud558\ubbc0\ub85c 10.5kV \ubc84\uc2a4\ub294 9.5kV\uc5d0\uc11c 11kV\ub85c \uc804\ud658\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd80\ud558 \ud0ed \ubcc0\uacbd\uae30\ub294 \uc6b4\uc601 \uacfc\uc815 \uc911 \ud56d\uc0c1 \ubc84\uc2a4\uc758 \uc804\uc555\uc744 \uc870\uc815\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\uc555\uae30\uc758 \uc608\uc0c1 \ud0ed \ubc94\uc704\ub294 (IEC 60076-1\uc5d0 \ub530\ub77c) \u00b18 x 1.25%\ub85c, \ucd1d \ubc94\uc704\ub294 \u00b110%\uc785\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc77c\ubc18\uc801\uc73c\ub85c 35kV \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc9c0\uc815\ub41c SZ11 \ubcc0\uc555\uae30\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \uc138\ubd80 \uc0ac\ud56d\uc5d0 \ub530\ub77c 35 \u00b1 3 x 2.5% \ub610\ub294 35 \u00b1 8 x 1.25% \ubc94\uc704\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>5 MVA \ubcc0\uc555\uae30\uc758 \uacbd\uc6b0 \ub450 \uac00\uc9c0 \uce21\uba74\uc774 \uc788\uc2b5\ub2c8\ub2e4: \ud558\ub098\ub294 \ub3c4\uc2dc \uc804\uccb4 \uc9c0\uc5ed\uc774\ub098 \uc911\uac04 \uc0b0\uc5c5 \uacf5\uc7a5\uc758 \uc694\uad6c\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc644\uc804\ud55c \uc720\ub2db\uc73c\ub85c \uc6b4\ubc18\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. 45-55\ud1a4\uc758 \ubb34\uac8c\ub294 \uc7a5\uce58\ub97c \uc5ec\ub7ec \uc9c0\uc5ed\uc73c\ub85c \uc27d\uac8c \uc6b4\ubc18\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"oltc\">\ubd80\ud558 \uc804\uc555 \uc870\uc815 \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>\ubd80\ud558 \ud0ed \uccb4\uc778\uc800\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcc0\uc555\uae30\uac00 \uc804\ub958\ub97c \uc801\uadf9\uc801\uc73c\ub85c \uc804\ub3c4\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \ubcc0\uc555\ube44\ub97c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc624\ud504\ub77c\uc778 \ud0ed \ubcc0\uacbd\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc624\ud504\ub77c\uc778 \ud0ed \ubcc0\uacbd \ub610\ub294 \ube44\uc804\uc555\ud654\uc758 \uacbd\uc6b0 \ubcc0\uc555\uae30\ub294 \uc5b4\ub5a4 \ubc29\uc2dd\uc73c\ub85c\ub4e0 \uc804\ub825\uc744 \uc804\ub3c4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ubcc0\uacbd \ubaa8\ub450 \uc800\ud56d\uae30 \ub610\ub294 \ub9ac\uc561\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \ub3d9\uc77c\ud55c \uc2a4\uc704\uce6d \uc694\uc18c\uc640 \uc804\ud658 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc5d0 \uc544\ud06c \uc190\uc0c1\uc744 \uc785\ud788\uc9c0 \uc54a\uac70\ub098 \uc2a4\uc704\uce6d \uc2dc\ud000\uc2a4 \ub3d9\uc548 \uc804\ub825 \ud68c\ub85c\uc758 \uc911\ub2e8 \uc5c6\uc774 \ud0ed \ubcc0\uacbd \ud504\ub85c\uc138\uc2a4\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc800\ud56d\uae30 \uc720\ud615 OLTC\uc758 \uacbd\uc6b0 \uc2a4\uc704\uce6d \ub2e8\uacc4\uc758 \uc21c\uc11c\uac00 \uc218\ud589\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c 35 kV\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubcc0\uc555\uae30\uc758 OLTC\uc5d0 \ub300\ud574 \uc2e4\uc81c\ub85c \uc8fc\uc694 \uc720\ud615 \uc911 \ud558\ub098\ub97c \ub098\ud0c0\ub0b4\ub294 \uc2a4\uc704\uce6d \ud504\ub85c\uc138\uc2a4\uc758 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub2e4\uc774\ubc84\ud130 \uc2a4\uc704\uce58\ub294 \uc2a4\uc704\uce6d \uc694\uc18c\ub85c \uc791\uc6a9\ud558\uc5ec \ub4e4\uc5b4\uc624\ub294 \ub3c4\uccb4\uc640 \ub098\uac00\ub294 \ub3c4\uccb4\ub97c \uc804\ud658 \uc800\ud56d\uae30\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud68c\ub85c\uc5d0 \uc800\ud56d\uae30\ub97c \ub3c4\uc785\ud558\uba74 \ubcc0\uc555\uae30\uac00 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \uc5f0\uacb0\ub420 \ub54c \uc21c\ud658 \uc804\ub958\ub97c \uc81c\ud55c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc2a4\uc704\uce6d \ud504\ub85c\uc138\uc2a4\ub294 \ud0ed\uc5d0\uc11c \uc804\uc555 \ubcc0\ud654\uac00 \uc2dc\uc791\ub41c \ud6c4 \uba87 \ubc00\ub9ac\ucd08 \uc774\ub0b4\uc5d0 \uc644\ub8cc\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>OLTC\uc758 \uc2e4\uc6a9\uc801\uc778 \uce21\uba74\uc744 \uc81c\uc678\ud558\uace0, \uc7a5\uce58\uc758 \uc791\ub3d9\uc740 \uc790\ub3d9 \uc804\uc555 \uc870\uc815\uae30(AVR)\ub85c \uc54c\ub824\uc9c4 \uc7a5\uce58\uc758 \uae30\ub2a5\uacfc \ub9ce\uc740 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc2e4\uc81c \uc804\uc555 \uc218\uc900\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec OLTC \ud504\ub85c\uc138\uc2a4\ub97c \uc6d0\uaca9\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. AVR \ucee8\ud2b8\ub864\ub7ec\uc758 \uc791\uc5c5\uc740 \uc7a0\uc7ac \ubcc0\uc555\uae30\ub97c \uce21\uc815 \uc7a5\uce58\ub85c \uc0ac\uc6a9\ud558\uc5ec 2\ucc28 \uc804\uc555 \uac12\uc744 \uc81c\uc5b4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc804\uc555 \uad6c\uc5ed\uc5d0\uc11c \uc18c\uc694\ub41c \uc2dc\uac04\uc774 \ucd08\uacfc\ub418\uba74 \ubcc0\uacbd \uba85\ub839\uc744 \uc804\uc1a1\ud558\uba70, \uc774\ub294 \uc2a4\uc704\uce6d \uc808\ucc28 \uc911\uc5d0 \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>OLTC \uc720\uc9c0\ubcf4\uc218\ub294 \ubaa8\ub4e0 \ubcc0\uc555\uae30 \uc720\ud615\uc758 \uc6b4\uc601\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uc810\uc5d0\uc11c, \uc624\uc77c \uce68\uc9c0 OLTC\uc758 \ud50c\ub7ec\uadf8\uc778 \ubc30\uc2a4\ub294 \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \uac00\uc7a5 \uc2dc\uac04\uc774 \ub9ce\uc774 \uc18c\uc694\ub418\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. MR \uc720\ud615 VACUTAP \ub610\ub294 ABB UZ \uc2dc\ub9ac\uc988 \uc720\ud615 \uc2a4\uc704\ucc98\uc640 \uac19\uc740 OLTC\ub294 \uc131\ub2a5\uc744 \uc704\ud574 \ud0f1\ud06c\uc758 \uc624\uc77c\uc744 \uc815\uae30\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud0ed \uccb4\uc778\uc800 \uc720\ud615<\/th>\n<th>\uc77c\ubc18 \ubc94\uc704<\/th>\n<th>\uc720\uc9c0\ubcf4\uc218 \uac04\uaca9<\/th>\n<th>\ube44\uc6a9 \uc601\ud5a5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc624\ud504 \ud68c\ub85c (DETC)<\/td>\n<td>\u00b12 \u00d7 2.5%<\/td>\n<td>\uac80\uc0ac\ub9cc<\/td>\n<td>\uae30\uc900\uc120<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \uce68\uc9c0 \uc800\ud56d\uae30 OLTC<\/td>\n<td>\u00b18 \u00d7 1.25%<\/td>\n<td>50,000\u2013100,000 \uc791\ub3d9<\/td>\n<td>+$6,000\u2013$12,000<\/td>\n<\/tr>\n<tr>\n<td>\uc9c4\uacf5 OLTC<\/td>\n<td>\u00b18 \u00d7 1.25%<\/td>\n<td>150,000\u2013200,000 \uc791\ub3d9<\/td>\n<td>+$10,000\u2013$18,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud558\ub8e8\uc5d0 \uc5ec\ub7ec \ubc88 \ud0ed\uc744 \ubcc0\uacbd\ud558\ub294 31.5 MVA \ubcc0\uc804\uc18c \uc720\ub2db\uc758 \uacbd\uc6b0, \uc9c4\uacf5 \uc720\ud615\uc758 \ub354 \uae34 \uc720\uc9c0\ubcf4\uc218 \uac04\uaca9\uc774 \uc885\uc885 \ud504\ub9ac\ubbf8\uc5c4\uc744 \uc815\ub2f9\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"construction\">\uc124\uacc4 \ubc0f \uac74\uc124 \ud2b9\uc9d5<\/h2>\n<p>SZ11-31500kVA 35\/10.5kV \ubcc0\uc555\uae30\ub294 \ubcf4\uc874\ud615 \uc624\uc77c \uce68\uc801 \ubcc0\uc555\uae30\ub97c \uc758\ubbf8\ud558\uba70, \uc774\ub294 \uc644\uc804\ud788 \uac00\uc2a4 \ubc00\ud3d0\ud615 \ud0f1\ud06c\uac00 \uc544\ub2cc \uc2e4\ub9ac\uce74 \uc824\ub85c \ucc44\uc6cc\uc9c4 \ubc00\ud3d0\ud615 \ud33d\ucc3d \ud0f1\ud06c\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uad6c\uc131 \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ucf54\uc5b4: \ucf54\uc5b4\ub294 30ZH120 \ub610\ub294 27ZH110 \uc720\ud615\uc758 \ub0c9\uac04 \uc555\uc5f0 \uacb0\uc815 \uc9c0\ud5a5 (CRGO) \uc2e4\ub9ac\ucf58 \uac15\ucca0\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uc0bc\uac01\ud615 \ub610\ub294 \uc624\uac01\ud615 \ub2e8\uacc4 \ucf54\uc5b4\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uacc4 \uacb9\uce68 \uc774\uc74c\uc0c8\uc758 \uc0ac\uc6a9\uc740 \ubb34\ubd80\ud558 \uc190\uc2e4\uacfc \uc18c\uc74c \uc218\uc900\uc744 \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uad8c\uc120: \uad8c\uc120\uc740 \uad6c\ub9ac \ub3c4\uccb4\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, 35 kV \uace0\uc555 \uad8c\uc120\uc740 \uc5f0\uc18d \ub514\uc2a4\ud06c \uad8c\uc120\uc73c\ub85c \uad6c\uc131\ub418\uace0, 10.5 kV \uc800\uc555 \uad8c\uc120\uc740 IEC 60076-5 \ud45c\uc900\uc5d0 \ub530\ub77c \ub2e8\ub77d \uc2dc \ub192\uc740 \ud798\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ub098\uc120\ud615 \ub610\ub294 \ub098\uc120\ud615 \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\uc808\uc5f0: \uc5ec\uae30\uc11c \uc808\uc5f0\uc740 \ubcc0\uc555\uae30 \ub4f1\uae09\uc758 \uc808\uc5f0\uc9c0\uc640 \uc624\uc77c \uce68\ud22c \uc555\ucd95\ud310\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uad8c\uc120\uc758 \ud3c9\uade0 \uc628\ub3c4 \uc0c1\uc2b9 65K \ubc0f 40\u00b0C\uc5d0\uc11c\uc758 \ud56b\uc2a4\ud31f \uc628\ub3c4 \uc0c1\uc2b9 78K\uc5d0 \ub300\ud574 A\uae09 \uc808\uc5f0 \uc720\ud615\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubd80\ud558 \uc804\ud658\uae30: \ubd80\ud558 \uc804\ud658\uae30\ub294 \ud0f1\ud06c \ub0b4\ubd80 \ub610\ub294 \ubcc4\ub3c4\uc758 \ucc54\ubc84\uc5d0 \uc704\uce58\ud558\uba70, \ubaa8\ud130 \uba54\ucee4\ub2c8\uc998\uc73c\ub85c \uc791\ub3d9\ud558\uace0 \uc704\uce58 \ud45c\uc2dc\uae30 \ubc0f \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubd80\ucc29 \uc7a5\uce58: \ubd80\ud750\ud640\uce20 (\uac00\uc2a4) \ub9b4\ub808\uc774, \uc624\uc77c \ub808\ubca8 \uac8c\uc774\uc9c0, \uc555\ub825 \uc644\ud654 \uc7a5\uce58, \uc624\uc77c \uc628\ub3c4 \ud45c\uc2dc\uae30, \uad8c\uc120 \uc628\ub3c4 \ud45c\uc2dc\uae30 \ubc0f \ub450 \uac1c \uc774\uc0c1\uc758 \uc2e4\ub9ac\uce74 \uc824 \ud638\ud761\uae30\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub0c9\uac01: \uc774 \uc804\ub825 \uc218\uc900\uc758 \uc791\ub3d9 \ubaa8\ub4dc\ub294 ONAN (\uc624\uc77c \uc790\uc5f0, \uacf5\uae30 \uc790\uc5f0)\uc774\uba70, \ub2e8\uc2dc\uac04 \uacfc\ubd80\ud558 \uc2dc \uc131\ub2a5\uc744 20-30% \uc99d\uac00\uc2dc\ud0a4\uae30 \uc704\ud574 ONAF \uc635\uc158\uc73c\ub85c \uc804\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-110\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/Design-and-Construction-Features.webp\" alt=\"\uc124\uacc4 \ubc0f \uac74\uc124 \ud2b9\uc9d5\" width=\"1448\" height=\"1086\" \/><\/p>\n<p>\ud0f1\ud06c \uc790\uccb4\ub294 \uac15\ud310\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70 \ubd80\uc2dd\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc774\uc911 \ub3c4\uc7a5 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub36e\uc5ec \uc788\uc2b5\ub2c8\ub2e4. \ud0f1\ud06c\ub294 \uc9c4\uacf5 \ud0f1\ud06c \ucda9\uc804 \uc808\ucc28\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 31.5 MVA \uc720\ud615 \ubcc0\uc555\uae30\uc758 \uc624\uc77c \uc6a9\ub7c9\uc740 \uc57d 9,000-12,000 \ub9ac\ud130\uc774\uba70, \uc624\uc77c\uc744 \ud3ec\ud568\ud55c \uc7a5\uce58\uc758 \ucd1d \uc911\ub7c9\uc740 \uc57d 50-60 \ud1a4\uc73c\ub85c, \uc774\ub294 \ubcc0\uc555\uae30\uac00 \uc791\uc5c5 \uc7a5\uc18c\uc5d0 \ubc30\ub2ec\ub418\uae30 \ud6e8\uc52c \uc804\uc5d0 \uae30\ucd08 \uc124\uacc4 \ubc0f \uc6b4\uc1a1\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"specs\">\uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uac12 (IEC 60076)<\/th>\n<th>\ube44\uace0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc815\uaca9 \uc804\ub825<\/td>\n<td>31,500 kVA<\/td>\n<td>ONAN \/ ONAF \ub4f1\uae09\uc740 \ub2e4\ub985\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc555 \ube44\uc728<\/td>\n<td>35 \u00b1 8 \u00d7 1.25% \/ 10.5 kV<\/td>\n<td>\ubc94\uc704\ub294 \uc0ac\uc591\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\ube48\ub3c4<\/td>\n<td>50 Hz<\/td>\n<td>60 Hz \uc635\uc158 \uc0ac\uc6a9 \uac00\ub2a5<\/td>\n<\/tr>\n<tr>\n<td>\ubca1\ud130 \uadf8\ub8f9<\/td>\n<td>YNd11<\/td>\n<td>\ub378\ud0c0 LV, \uc811\uc9c0\ub41c \uc2a4\ud0c0 HV<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\ub77d \uc784\ud53c\ub358\uc2a4<\/td>\n<td>8% (IEC\uc5d0 \ub530\ub77c \u00b17.5% \ud5c8\uc6a9 \uc624\ucc28)<\/td>\n<td>IEC 60076-5\uc5d0 \ub530\ub984<\/td>\n<\/tr>\n<tr>\n<td>\ubb34\ubd80\ud558 \uc190\uc2e4<\/td>\n<td>~20\u201325 kW<\/td>\n<td>GB\/T 6451 \uc2dc\ub9ac\uc988 \uac12<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uc190\uc2e4<\/td>\n<td>~130\u2013150 kW<\/td>\n<td>75\u00b0C \uae30\uc900\uc5d0\uc11c<\/td>\n<\/tr>\n<tr>\n<td>\ubb34\ubd80\ud558 \uc804\ub958<\/td>\n<td>~0.6\u20130.8%<\/td>\n<td>\uc815\uaca9 \uc804\uc555\uc5d0\uc11c \uce21\uc815\ub428<\/td>\n<\/tr>\n<tr>\n<td>\uc815\uaca9 \ubd80\ud558\uc5d0\uc11c\uc758 \ud6a8\uc728\uc131<\/td>\n<td>&gt; 99.5%<\/td>\n<td>\uc5ed\ub960 1.0<\/td>\n<\/tr>\n<tr>\n<td>\ub0c9\uac01 \ubc29\ubc95<\/td>\n<td>ONAN \/ ONAF<\/td>\n<td>IEC 60076-2 \uc9c0\uc815<\/td>\n<\/tr>\n<tr>\n<td>\uc628\ub3c4 \uc0c1\uc2b9<\/td>\n<td>65K \ud3c9\uade0 \uad8c\uc120<\/td>\n<td>40\u00b0C \uc8fc\ubcc0 \uae30\uc900<\/td>\n<\/tr>\n<tr>\n<td>\ucd1d \uc911\ub7c9<\/td>\n<td>~50\u201360 \ubbf8\ud130 \ud1a4<\/td>\n<td>\uc624\uc77c \ud3ec\ud568<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uc900<\/td>\n<td>IEC 60076 \uc2dc\ub9ac\uc988<\/td>\n<td>\ub610\ud55c GB\/T 6451<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc6b0\ub9ac\ub294 \ud6a8\uc728\uc131\uc5d0 \ud2b9\ubcc4\ud55c \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc815\uaca9 \uc6a9\ub7c9\uc5d0\uc11c \uc791\ub3d9\ud558\uace0 \uc5ed\ub960\uc774 1.0\uc778 \uacbd\uc6b0, 31.5 MVA \uc6a9\ub7c9\uc758 \ubcc0\uc555\uae30\ub294 \ubb34\ubd80\ud558 \uc190\uc2e4\uc774 20 kW\uc774\uace0 \ubd80\ud558 \uc190\uc2e4\uc774 140 kW\uc77c \ub54c \uc57d 99.49%\uc758 \ud6a8\uc728\uc131\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. 0.5%\ub294 \uc791\uc544 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, 25\ub144\uc758 \uc11c\ube44\uc2a4\uc640 \ud3c9\uade0 \ubd80\ud558 60%\ub97c \uace0\ub824\ud560 \ub54c, \uc774\ub294 \uc57d 14\u201318 GWh\uc758 \ub204\uc801 \uc190\uc2e4\ub85c \uc774\uc5b4\uc838 \uc77c\ubc18 \uc0b0\uc5c5 \uc804\uae30 \uc694\uae08\uc778 $0.08\u2013$0.10 kWh\ub2f9 \uc57d $1.1\u2013$1.7 \ubc31\ub9cc\uc758 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc190\uc2e4 \uc790\ubcf8\ud654\ub294 \ub300\ubd80\ubd84\uc758 \uc5d0\ub108\uc9c0 \ud68c\uc0ac\uc758 \ubcc0\uc555\uae30 \uc785\ucc30\uc5d0\uc11c \ubcf8\uc9c8\uc801\uc778 \ubd80\ubd84\uc774\uba70, \ubcc0\uc555\uae30\uc758 TCO\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ucd08\uae30 \uad6c\ub9e4 \uac00\uaca9\ubcf4\ub2e4 \ud6e8\uc52c \ud070 \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ube44\uc6a9 \uc694\uc18c<\/th>\n<th>20 kW \ubb34\ubd80\ud558 \/ 140 kW \ubd80\ud558 \uc190\uc2e4<\/th>\n<th>$0.08\/kWh\uc5d0\uc11c 25\ub144 \uac00\uce58<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubb34\ubd80\ud558 \uc190\uc2e4 (P0)<\/td>\n<td>20 kW \u00d7 8,760 h<\/td>\n<td>$350,000<\/td>\n<\/tr>\n<tr>\n<td>60% \ubd80\ud558\uc5d0\uc11c\uc758 \ubd80\ud558 \uc190\uc2e4 (Pk)<\/td>\n<td>140 kW \u00d7 0.36 \u00d7 8,760 h<\/td>\n<td>$882,000<\/td>\n<\/tr>\n<tr>\n<td>\ucd1d \uc190\uc2e4 \ube44\uc6a9<\/td>\n<td>\u2014<\/td>\n<td>$1,232,000<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18 \uad6c\ub9e4 \uac00\uaca9<\/td>\n<td>FOB, \uc911\uad6d \uc218\ucd9c<\/td>\n<td>$65,000\u2013$110,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc190\uc2e4\uc740 \ubcc0\uc555\uae30\uc758 \uc218\uba85 \ub3d9\uc548 \uc5ec\ub7ec \ubc88 \ucd08\uacfc \uac00\uce58\ub97c \uc9c0\ub2c8\uba70 \u2014 \uc190\uc2e4 \uc790\ubcf8\ud654\uac00 \ubaa8\ub4e0 \uc785\ucc30\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\ub294 \ud575\uc2ec \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"types\">SZ11 vs. S11 vs. \uae30\ud0c0 35kV \uc720\ud615<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc720\ud615<\/th>\n<th>\ubb34\ubd80\ud558 \uc190\uc2e4<\/th>\n<th>\ud0ed \uccb4\uc778\uc800<\/th>\n<th>\ucd5c\uc801\uc758 \uc801\ud569\uc131<\/th>\n<th>\uc0c1\ub300 \uac00\uaca9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S9 (\uad6c\ud615)<\/td>\n<td>\uae30\uc900 \uae30\uc900<\/td>\n<td>\uc624\ud504 \ud68c\ub85c<\/td>\n<td>\uc608\uc0b0 \uac1c\uc870<\/td>\n<td>\uac00\uc7a5 \ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>S11<\/td>\n<td>~30% S9\ubcf4\ub2e4 \ub0ae\uc74c<\/td>\n<td>\uc624\ud504 \ud68c\ub85c<\/td>\n<td>\uace0\uc815 \ube44\uc728 \ubc30\uae09<\/td>\n<td>+10\u201315% vs S9<\/td>\n<\/tr>\n<tr>\n<td>SZ11<\/td>\n<td>~30% S9\ubcf4\ub2e4 \ub0ae\uc74c<\/td>\n<td>\ubd80\ud558 \uc911 (OLTC)<\/td>\n<td>\uc804\uc555 \uc911\uc694 \ub124\ud2b8\uc6cc\ud06c<\/td>\n<td>+20\u201335% vs S11<\/td>\n<\/tr>\n<tr>\n<td>S13<\/td>\n<td>~50% S9\ubcf4\ub2e4 \ub0ae\uc74c<\/td>\n<td>\uc624\ud504 \ud68c\ub85c<\/td>\n<td>\ucd08\uc800\uc190\uc2e4 \ud504\ub85c\uc81d\ud2b8<\/td>\n<td>+25\u201340% vs S9<\/td>\n<\/tr>\n<tr>\n<td>\ube44\uc815\uc9c8 (SBH15)<\/td>\n<td>~70% S9\ubcf4\ub2e4 \ub0ae\uc74c<\/td>\n<td>\ub2e4\uc591\ud568<\/td>\n<td>\ub192\uc740 \ubd80\ud558 \uacc4\uc218 \ubcc0\uc804\uc18c<\/td>\n<td>+40\u201360% vs S9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>SZ11\uacfc \uace0\uc815 \ube44\uc728 \ubcc0\uc555\uae30 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc555 \ubcc0\ub3d9\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc548\uc815\uc801\uc778 35kV \ub124\ud2b8\uc6cc\ud06c\uac00 \uc788\ub294 \uacbd\uc6b0, \ubd80\ud558 \ubcc0\ud654\uac00 \ub9e4\uc6b0 \ub290\ub9ac\uac8c \ubc1c\uc0dd\ud560 \ub54c \ud53c\ub354\uc758 \uc804\uc555 \uc218\uc900\uc740 \u00b12.5% \ub0b4\uc5d0\uc11c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \u00b12 x 2.5%\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc218\ub3d9 \ud0ed \uc2a4\uc704\uce58\uac00 \uc7a5\ucc29\ub41c \uc624\ud504 \ud68c\ub85c S11 \ub610\ub294 S13\uc774 \ucd08\uae30 \uc790\ubcf8 \ube44\uc6a9\uc774 \ud6e8\uc52c \uc801\uac8c \ub4dc\ub294 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubcc0\ub3d9\ud558\ub294 \uc0b0\uc5c5 \uc81c\uc870 \ud65c\ub3d9\uc774\ub098 \uc7ac\uc0dd \uac00\ub2a5 \ubc1c\uc804 \uc2dc\uc124\uc5d0 \uc18d\ud558\ub294 \uae34 \ud53c\ub354 \ub77c\uc778\uc744 \uacf5\uae09\ud558\ub294 \uacbd\uc6b0, OLTC \ubcc0\uc555\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc800\uc804\uc555 \ud2b8\ub9ac\ud551 \ubc0f \uacfc\uc804\uc555 \uc190\uc0c1\uc744 \ud53c\ud558\ub294 \ub370 \uc788\uc5b4 \ube44\uc6a9\uc744 \ud68c\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"applications\">\uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n<ul>\n<li>110\/35\/10kV \uadf8\ub9ac\ub4dc \ubcc0\uc804\uc18c: SZ11\uc740 31.5 MVA\uc758 \ubcc0\uc555\uae30 \uc815\uaca9\uc744 \uc81c\uacf5\ud558\uba70, \uc804\uccb4 \uc9c0\uc5ed\uc758 \ubc84\uc2a4 \uc804\uc555\uc744 \uc81c\uc5b4\ud558\ub294 35 kV\uc5d0\uc11c 10.5 kV\ub85c\uc758 \ubcc0\ud658 \ub2e8\uacc4\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc0b0\uc5c5 \ud50c\ub79c\ud2b8: \uac15\ucca0 \uc0dd\uc0b0, \uc2dc\uba58\ud2b8 \uac00\uacf5, \ud654\ud559 \uc751\uc6a9 \ub610\ub294 \uad11\ubb3c \ucd94\ucd9c\uc744 \uc704\ud55c \ub300\ud615 \ud50c\ub79c\ud2b8\ub294 \uc5d4\uc9c4\uc774\ub098 \uc544\ud06c\ub85c \uc778\ud574 \uc804\uc555 \uc218\uc900\uc774 \ub5a8\uc5b4\uc838 \uc9c0\uc18d\uc801\uc778 \uc870\uc815\uc774 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc7ac\uc0dd \uac00\ub2a5 \uc5d0\ub108\uc9c0 \uc218\uc9d1: \ubc1c\uc804 \uacfc\uc815\uc5d0\uc11c \ub9e4\uc6b0 \ud070 \ubcc0\ub3d9\uc774 \uc788\ub294 \ud0dc\uc591\uad11 \ubc1c\uc804\uc18c\ub098 \ud48d\ub825 \ubc1c\uc804\uc18c; OLTC\ub294 \uc218\uc9d1 \ubc84\uc2a4\uac00 \ud569\ubc95\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub3c4\uc2dc \ubc30\uc804: \uc0c1\uc5c5 \ubc0f \uc8fc\uac70 \uc18c\ube44\uc790\uc5d0\uac8c \ud63c\ud569 \uacf5\uae09\uc6d0\uc744 \uc81c\uacf5\ud558\uc5ec \uc800\ub141 \uc2dc\uac04\uc5d0 \ud53c\ud06c \ubd80\ud558\uc5d0 \uc9c1\uba74\ud558\uc5ec \uba85\ubaa9 \uc804\uc555\uc758 95% \uc218\uc900\uc5d0\uc11c \uc804\uc555\uc758 \uaddc\uc81c \uc720\uc9c0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc804\uae30\ud654\ub41c \uc778\ud504\ub77c: \ub370\uc774\ud130 \uc13c\ud130, \uad50\ud1b5 \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc758\ub8cc \ucea0\ud37c\uc2a4\uc5d0\uc11c \uc804\ub825\uc758 \ud488\uc9c8\uc774 \uacc4\uc57d\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc704\uc5d0\uc11c \uc5b8\uae09\ud55c \ub9ce\uc740 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0, \ubcc0\uc555\uae30\ub294 ONAN \ub0c9\uac01 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \ub192\uc740 \uc804\uc555 \uc870\uc815 \uc218\uc900\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc73c\uba70, \ucd5c\ub300 100% \uc815\uaca9 \ubd80\ud558 \uc218\uc900\uc5d0\uc11c \uc791\ub3d9\ud558\uace0, \ud32c\uc758 \ub3c4\uc6c0\uc73c\ub85c 130% \uc218\uc900\uc5d0\uc11c 2\uc2dc\uac04 \ub3d9\uc548 \uacfc\ubd80\ud558\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 IEC 60076-7 \uad8c\uc7a5 \uc0ac\ud56d\uc5d0 \ub530\ub985\ub2c8\ub2e4. 31.5 MVA \ubcc0\uc555\uae30\uac00 \uac1c\ubc1c\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ub9e4\uc6b0 \uc778\uae30\uac00 \uc788\ub294 \uc774\uc720 \uc911 \ud558\ub098\ub294 \uc6b4\uc601\uc758 \uc720\uc5f0\uc131\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"brands\">\uc8fc\uc694 \ube0c\ub79c\ub4dc \ubc0f \uac00\uaca9 \ubc94\uc704<\/h2>\n<p>5 MVA \ud074\ub798\uc2a4\ub294 \uc9c4\uc815\ud55c \uae00\ub85c\ubc8c \uc2dc\uc7a5\uc785\ub2c8\ub2e4. \uc544\ub798\ub294 \uc9c0\ud45c \uac00\uaca9 \ube44\uad50\uc774\uba70, \uc2e4\uc81c \uc218\uce58\ub294 \uad6c\ub9ac \uac00\uaca9, \uc190\uc2e4 \uc218\uc900, OLTC \ube0c\ub79c\ub4dc \ubc0f \ubaa9\uc801\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ube0c\ub79c\ub4dc<\/th>\n<th>\uc6d0\uc0b0\uc9c0<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uac00\uaca9 (USD, FOB)<\/th>\n<th>\ube44\uace0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ABB<\/td>\n<td>\uc2a4\uc704\uc2a4\/\uae00\ub85c\ubc8c<\/td>\n<td>$130,000\u2013$190,000<\/td>\n<td>\ud504\ub9ac\ubbf8\uc5c4, \uae00\ub85c\ubc8c \uc11c\ube44\uc2a4 \ub124\ud2b8\uc6cc\ud06c<\/td>\n<\/tr>\n<tr>\n<td>\uc9c0\uba58\uc2a4 \uc5d0\ub108\uc9c0<\/td>\n<td>\ub3c5\uc77c\/\uae00\ub85c\ubc8c<\/td>\n<td>$125,000\u2013$185,000<\/td>\n<td>\uc720\ud2f8\ub9ac\ud2f0 \uc785\ucc30\uc5d0\uc11c \uac15\ub825\ud568<\/td>\n<\/tr>\n<tr>\n<td>\ud788\ud0c0\uce58 \uc5d0\ub108\uc9c0<\/td>\n<td>\uc77c\ubcf8\/\uae00\ub85c\ubc8c<\/td>\n<td>$130,000\u2013$200,000<\/td>\n<td>\uace0\uc0ac\uc591, \uae34 \ub9ac\ub4dc \ud0c0\uc784<\/td>\n<\/tr>\n<tr>\n<td>\ud604\ub300 \/ \ub3c4\uc2dc\ubc14<\/td>\n<td>\ud55c\uad6d\/\uc77c\ubcf8<\/td>\n<td>$110,000\u2013$170,000<\/td>\n<td>\uc0b0\uc5c5 \ub4f1\uae09 \ud488\uc9c8<\/td>\n<\/tr>\n<tr>\n<td>\uc288\ub098\uc774\ub354 \uc77c\ub809\ud2b8\ub9ad<\/td>\n<td>\ud504\ub791\uc2a4\/\uae00\ub85c\ubc8c<\/td>\n<td>$120,000\u2013$175,000<\/td>\n<td>\ubc30\uc804 \uc9d1\uc911<\/td>\n<\/tr>\n<tr>\n<td>\uc778\ub3c4 \uc81c\uc870\uc5c5\uccb4 (TBEA, EMCO)<\/td>\n<td>\uc778\ub3c4<\/td>\n<td>$80,000\u2013$120,000<\/td>\n<td>\uc9c0\uc5ed \ud504\ub85c\uc81d\ud2b8\uc5d0 \uacbd\uc7c1\ub825 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825<\/td>\n<td>\uc911\uad6d<\/td>\n<td>$65,000\u2013$110,000<\/td>\n<td>IEC 60076 \uc778\uc99d, \uc218\ucd9c \uc911\uc2ec<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>ABB, Siemens Energy, Hitachi Energy\uc640 \uac19\uc740 \uad6d\uc81c \uc870\uc9c1\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc804\ubb38\uc131\uacfc \ud310\ub9e4 \ud6c4 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc120\ub450\ub97c \ub2ec\ub9ac\uace0 \uc788\uc73c\uba70, \uadf8\ub4e4\uc758 \uac00\uaca9\uc740 \uadf8\ub4e4\uc758 \uc9c0\uc704\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \uae30\uc220 \uce21\uba74\uc5d0\uc11c \uadf8\ub4e4\uc758 \uc8fc\uc694 \uacbd\uc7c1\uc790\ub294 \uc911\uad6d \ubc0f \uc778\ub3c4 \uc81c\uc870\uc5c5\uccb4\ub85c, \uc774\ub4e4\uc740 \uace1\uc120 \uc9c0\ud5a5 \uac15\ucca0, \uad6c\ub9ac \ubc0f \uc808\uc5f0 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uc644\uc804\ud788 \ud655\ub9bd\ub41c \uacf5\uae09\ub9dd \ub355\ubd84\uc5d0 \ub300\ubd80\ubd84\uc758 \uae30\uc220 \uc694\uad6c \uc0ac\ud56d\uc744 \uc0c1\ub2f9\ud788 \ub0ae\uc740 \uac00\uaca9\uc73c\ub85c \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>110kV\uae4c\uc9c0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc624\uc77c \uce68\uc9c0\ud615 \uc804\ub825 \ubcc0\uc555\uae30\ub97c \uc0dd\uc0b0\ud558\ub294 \ud68c\uc0ac\uc758 \uc608\ub85c, Jiangsu Guomai Electric Co\ub294 IEC 60076 \ud45c\uc900\uc744 \uc900\uc218\ud558\uc5ec \uc6b4\uc601\ub429\ub2c8\ub2e4. Jiangsu Guomai\uc758 \uc77c\uc77c \uc0dd\uc0b0\uc5d0\ub294 \ud604\ub300\uc801\uc778 35\/10.5kV SZ11-31500kVA \ubcc0\uc555\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \ud68c\uc0ac\uc758 \ud45c\uc900 \uc81c\ud488\uc73c\ub85c IEC 60076 \uc9c0\uce68\uc5d0 \ub530\ub77c \uc190\uc2e4, \uc800\ud56d \ubc0f \uc628\ub3c4\ub97c \ud3ec\ud568\ud55c \uc7ac\ub8cc \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \uc81c\uc791 \ubc0f \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \uacf5\uc7a5\uc758 \uc81c\ud488 \ub77c\uc778\uc5d0\ub294 \uc544\uc2dc\uc544, \uc544\ud504\ub9ac\uce74 \ubc0f \ub0a8\ubbf8\uc758 \uc5d0\ub108\uc9c0 \uacf5\uae09\uc790 \ubc0f \uc804\uae30 \uc7a5\ube44 \uc124\uce58 \uacc4\uc57d\uc790\ub97c \uc704\ud55c \ub2e4\uc591\ud55c \ubc84\uc804\uc758 \ubcc0\uc555\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc8fc\ubb38 \uc81c\uc791\ub41c \ubcc0\uc555\uae30\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/subian-electric.com\/ko\/\">subian-electric.com<\/a> \uc81c\ud488 \ubc94\uc704 \ubc0f \ud14c\uc2a4\ud2b8 \ubb38\uc11c\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-111\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-This-Transformer.webp\" alt=\"\uc774 \ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"choose\">\uc774 \ubcc0\uc555\uae30\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n<ul>\n<li>\uc190\uc2e4 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc138\uc694. \uc190\uc2e4\uc740 \uc804\uccb4 \uc218\uba85 \ube44\uc6a9\uc73c\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \uccab \uac00\uaca9\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc9c0\uc5ed \uc694\uae08\uc81c\uc758 TCO\ub97c \uae30\uc900\uc73c\ub85c \uc785\ucc30\uc744 \ube44\uad50\ud558\uc138\uc694.<\/li>\n<li>\ud0ed \ubc30\uce58\ub97c \uc9c0\uc815\ud558\uc138\uc694. \ub124\ud2b8\uc6cc\ud06c\uc758 \uc804\uc555 \ud504\ub85c\ud544\uc5d0 \ub530\ub77c \u00b18 \u00d7 1.25%, \u00b16 \u00d7 1.67% \ub610\ub294 \u00b13 \u00d7 2.5% \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uc138\uc694. \uc81c\uc870\uc5c5\uccb4\uac00 \uc774 \ud504\ub85c\uc138\uc2a4\ub97c \uc9c0\uc2dc\ud558\ub3c4\ub85d \ud558\uc9c0 \ub9c8\uc138\uc694.<\/li>\n<li>OLTC \ube0c\ub79c\ub4dc\ub97c \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\uc138\uc694. MR \ubc0f ABB OLTC\ub294 \ub354 \ube44\uc2f8\uc9c0\ub9cc \ub354 \ub192\uc740 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud558\uba70, \uc77c\ubc18 OLTC\ub294 \ub354 \ube48\ubc88\ud55c \uc720\uc9c0\ubcf4\uc218\uc758 \ub300\uac00\ub85c \uac00\uaca9\uc5d0\uc11c $5,000\uc5d0\uc11c $10,000\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub2e8\ub77d \ub0b4\uc131 \uac80\uc0ac\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694. \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 IEC 60076-5 \ubcf4\uace0\uc11c \ub610\ub294 \uc124\uacc4 \uc815\ub2f9\uc131\uc744 \uc694\uccad\ud558\uc138\uc694.<\/li>\n<li>\uc6b4\uc1a1 \uce58\uc218\ub97c \ud655\uc778\ud558\uc138\uc694. \uc7a5\uce58\uc758 \uae38\uc774\ub294 \uc57d 4.5\u20135.5\ubbf8\ud130\uc774\uba70 \ubb34\uac8c\ub294 50\u201360\ud1a4\uc785\ub2c8\ub2e4. \ub2e4\ub9ac\ub098 \ub3c4\ub85c\ub97c \ud1b5\ud55c \uc6b4\uc1a1\uc774 \ud5c8\uc6a9\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<li>\ub0c9\uac01 \ubaa8\ub4dc\ub97c \ud655\uc778\ud558\uc138\uc694. \uacfc\ubd80\ud558\uac00 \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0 ONAN\ub9cc \uc9c0\uc815\ud558\uac70\ub098 ONAN\/ONAF\ub97c \uc9c0\uc815\ud558\uc138\uc694.<\/li>\n<li>\uc804\uccb4 FAT\ub97c \uc694\uccad\ud558\uc138\uc694. \uc77c\uc0c1 \ud14c\uc2a4\ud2b8\ub97c \ubaa9\uaca9\/\ube44\ub514\uc624 \ucd2c\uc601\ud558\uace0 \uc785\ucc30\uc758 \uc77c\ud658\uc73c\ub85c \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\ub97c \uc694\uccad\ud558\uc138\uc694.<\/li>\n<\/ul>\n<h2 id=\"maintenance\">\uc124\uce58, \ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0\ubcf4\uc218<\/h2>\n<p>\ubcf4\uc874\ud615 \uc624\uc77c \ubcc0\uc555\uae30\uc758 \uc124\uce58 \uacfc\uc815\uc740 \ud45c\uc900 \uc808\ucc28\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc7a5\uce58\ub294 \uc9c8\uc18c \uac00\uc2a4 \uac74\uc870 \uc6b4\uc1a1 \uc7a5\ube44 \ub610\ub294 \uc624\uc77c\uacfc \ud568\uaed8 \uacf5\uae09\ub418\uba70, \ubc30\uc218 \ubaa9\uc801\uc744 \uc704\ud574 300mm \uc774\uc0c1\uc758 \uae30\ucd08\uc5d0 \ub193\uc774\uace0 \ubd80\uc2f1 \ud130\ub81b \ubc0f \ucf00\uc774\ube14 \ubc15\uc2a4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc7a5\uce58\uac00 \ucf1c\uc9c0\uae30 \uc804\uc5d0 \ud604\uc7a5 \ud300\uc774 \uc218\ud589\ud574\uc57c \ud560 \ub2e4\uc74c \uc791\uc5c5\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uba54\uac70\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \uad8c\uc120\uc758 \uc808\uc5f0 \uc800\ud56d\uc744 \uce21\uc815\ud558\uc138\uc694. 35kV\ub85c \uc124\uacc4\ub41c \uc7a5\uce58\uc758 \uacbd\uc6b0, 20\u00b0C\uc5d0\uc11c \ud5c8\uc6a9\ub418\ub294 \uc808\uc5f0 \uc800\ud56d \uac12\uc740 1000M\u03a9 \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/li>\n<li>\ubcc0\uc555\uae30\uc758 \uc624\uc77c \uc720\uc804 \uac15\ub3c4\ub97c \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624. \uc624\uc77c\uc740 \ucd5c\uc18c \uc720\uc804 \uac15\ub3c4 50kV\/2.5mm\ub97c \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\ubd80\ud750\ud640\uce20 \ub9b4\ub808\uc774 \ubc0f \uc555\ub825 \uc644\ud654 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc54c\ub78c \ubc0f \ud2b8\ub9bd \ud68c\ub85c\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubd80\ud558 \uc5c6\uc774 \uc804\uccb4 \ubc94\uc704\uc5d0\uc11c OLTC \uc791\ub3d9\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>DGA \uc0d8\ud50c\ub9c1\uc744 \uc218\ud589\ud558\ub294 \ub3d9\uc548 \ubd80\ud558 \uc5c6\uc774 \uc7a5\uce58\ub97c 168\uc2dc\uac04 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p>SZ11-31500 \uc720\ub2db\uc5d0 \ub300\ud55c \uc815\uae30 \uc810\uac80\uc5d0\ub294 \uc2e4\ub9ac\uce74 \uc824\uc774 \ubd84\ud64d\uc0c9 \uc0c1\ud0dc\uc778\uc9c0 \ubd84\uae30\ubcc4\ub85c \ud638\ud761\uae30\ub97c \uc810\uac80\ud558\uace0, \uc81c\uc870\uc5c5\uccb4 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c DGA \ubc0f OLTC \uc791\ub3d9 \uc624\uc77c \uc0c1\ud0dc \uc810\uac80\uc744 \uc704\ud55c \uc5f0\uac04 \uc624\uc77c \uc0d8\ud50c\ub9c1\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud65c\ub3d9<\/th>\n<th>\ube48\ub3c4<\/th>\n<th>\uc8fc\uc694 \uc810\uac80<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc2dc\uac01\uc801 \uac80\uc0ac<\/td>\n<td>\ubd84\uae30\ubcc4<\/td>\n<td>\ud638\ud761\uae30 \uc2e4\ub9ac\uce74 \uc824, \uc624\uc77c \uc218\uc900, \ub204\uc218, \ubd80\uc2dd<\/td>\n<\/tr>\n<tr>\n<td>\uc624\uc77c \uc0d8\ud50c\ub9c1 \ubc0f DGA<\/td>\n<td>\ub9e4\ub144<\/td>\n<td>IEC 60599\uc5d0 \ub530\ub978 \uc8fc\uc694 \uac00\uc2a4 \ube44\uc728<\/td>\n<\/tr>\n<tr>\n<td>OLTC \uc11c\ube44\uc2a4<\/td>\n<td>\uc791\ub3d9 \ud69f\uc218\ub2f9<\/td>\n<td>\uc811\uc810, \uc624\uc77c \uc0c1\ud0dc, \ubaa8\ud130 \uba54\ucee4\ub2c8\uc998<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638 \uc7a5\uce58 \ud14c\uc2a4\ud2b8<\/td>\n<td>\ub9e4\ub144<\/td>\n<td>\ubd80\ud750\ud640\uce20 \uac00\uc2a4\/\uc11c\uc9c0 \ud2b8\ub9bd, PRD, \uc54c\ub78c<\/td>\n<\/tr>\n<tr>\n<td>\uc808\uc5f0 \uc800\ud56d<\/td>\n<td>2-3\ub144\ub9c8\ub2e4<\/td>\n<td>\uba54\uac70 \ub9ac\ub529 \ucd94\uc138 \ub300 \uae30\uc900\uc120<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DGA \ucd94\uc138\ub97c \ubb34\uc2dc\ud558\ub294 \uac83\uc740 \uc870\uae30 \uace0\uc7a5\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc774\ubbc0\ub85c \ubcc0\uc555\uae30 \uc790\uccb4\uac00 \uc800\ub834\ud558\ub354\ub77c\ub3c4 DGA \uc2e4\ud5d8\uc2e4 \uacc4\uc57d\uc744 \uc608\uc0b0\uc5d0 \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>SZ11-31500kVA 35\/10.5kV \ubcc0\uc555\uae30\uc758 \uac00\uaca9\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p>\ub300\ub7b5\uc801\uc778 \ucd94\uc815\uc5d0 \ub530\ub974\uba74 \uc911\uad6d\uc0b0 \uc624\ube10\uc758 \uac00\uaca9\uc740 \uc57d $65,000\u2013$110,000 FOB\uc77c \uac83\uc73c\ub85c \uc608\uc0c1\ub418\uba70, \uc720\ub7fd \ub610\ub294 \uc77c\ubcf8 \uc81c\uc870\uc5c5\uccb4\ub294 $120,000\u2013$190,000 \ubc94\uc704\uc5d0\uc11c \uccad\uad6c\ud558\uba70, \uc6b4\uc1a1, \ubcf4\ud5d8 \ub610\ub294 \ud604\uc7a5 \uc791\uc5c5\uacfc \uad00\ub828\ub41c \ube44\uc6a9\uc740 \uc81c\uc678\ub429\ub2c8\ub2e4. \ucd5c\uc885 \uc608\uc0c1 \uac00\uaca9\uc740 \uc190\uc2e4 \uc218\uc900, OLTC \ube0c\ub79c\ub4dc, \ucd94\uac00 \uc7a5\ube44 \ubc0f \ud604\uc7ac \uad6c\ub9ac \uac00\uaca9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. 50\u201360\ud1a4\uc758 \uc911\ub7c9\uc744 \uac00\uc9c4 \uc720\ub2db\uc744 \uc6b4\uc1a1\ud558\ub294 \ub370\ub294 $8,000\u2013$25,000\uc774 \ucd94\uac00\ub418\uba70, \ucd1d \ube44\uc6a9\uc740 \ucd9c\ubc1c \ud56d\uad6c\uc640 \ubaa9\uc801\uc9c0 \ud56d\uad6c \uac04\uc758 \uac70\ub9ac\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\u201cSZ11\u201d \uba85\uce6d\uc740 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc5ec\uae30\uc11c S\ub294 \uc0bc\uc0c1 \uba85\uce6d\uc744 \ub098\ud0c0\ub0b4\uace0 Z\ub294 \u201c\u6709\u8f7d\u8c03\u538b\u201d\ub85c \uc54c\ub824\uc9c4 \ubd80\ud558 \uc804\ud658\uae30\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc22b\uc790 11\uc740 \uc774\uac83\uc774 \uc190\uc2e4 \uac10\uc18c \uc124\uacc4\uc784\uc744 \ub098\ud0c0\ub0b4\uba70 (S9 \uc2dc\ub9ac\uc988\ubcf4\ub2e4 \uc57d 30% \ub0ae\uc740 \ubb34\ubd80\ud558 \uc190\uc2e4\uc744 \uac00\uc9d1\ub2c8\ub2e4). \ub530\ub77c\uc11c SZ11\uc758 \uba85\uce6d\uc740 \ud604\ub300 11 \uc2dc\ub9ac\uc988 \uc190\uc2e4 \uc218\uc900\uc5d0\uc11c \ubd80\ud558 \uc804\ud658\uae30\uac00 \uc788\ub294 \uc0bc\uc0c1 \ubcc0\uc555\uae30\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. GB\/T 6451 \uc0ac\uc591\uc5d0 \ub530\ub77c.<\/p>\n<h3>\uc774 \ubcc0\uc555\uae30\ub294 60 Hz \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\ub300\ub2f5\uc740 \uc608\uc785\ub2c8\ub2e4. \uc7ac\uc124\uacc4\ub41c \ucf54\uc5b4 \ubc0f \uad8c\uc120 \uc0ac\uc591 \ub355\ubd84\uc785\ub2c8\ub2e4. 50\/60Hz \uac04\uc758 \uc8fc\ud30c\uc218 \uc120\ud0dd\uc740 \ud50c\ub7ed\uc2a4 \ubc00\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \ub530\ub77c\uc11c \ucf54\uc5b4 \uce58\uc218\ub294 \ud56d\uc0c1 50Hz\uc5d0 \ub300\ud55c \ubaa8\ud130 \ub4f1\uae09\uc744 \uc7ac\uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ubb38\uc758 \uc2dc \uc791\ub3d9 \uc8fc\ud30c\uc218\ub97c \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. 50Hz\uc5d0\uc11c 60Hz\ub85c \uc9c1\uc811 \uc804\ud658\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubd80\ud558 \uc804\ud658\uae30\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc720\uc9c0\ubcf4\uc218\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc800\ud56d\ud615 \uc624\uc77c \uce68\uc9c0 \ubd80\ud558 \uc804\ud658\uae30(OLTC)\ub294 50,000\uc5d0\uc11c 100,000\ud68c \uc791\ub3d9 \ud6c4 \ub610\ub294 5\ub144\uc5d0\uc11c 7\ub144 \ud6c4\uc5d0 \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c4\uacf5\ud615 OLTC\ub294 \uc810\uac80 \uc804\uc5d0 \uc57d 150,000\uc5d0\uc11c 200,000\ud68c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ud130 \uba54\ucee4\ub2c8\uc998\uc758 \uce74\uc6b4\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc791\ub3d9 \ud69f\uc218\ub97c \ucd94\uc801\ud558\uace0 OLTC \uc81c\uc870\uc5c5\uccb4\uc758 \uc77c\uc815\uc744 \ub530\ub974\uc2ed\uc2dc\uc624. \uc774\ub294 \ubcc0\uc555\uae30\ubcf4\ub2e4 \ub354 \uc790\uc8fc \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>LV \uce21\uc5d0\uc11c 10kV \ub610\ub294 11kV \ub300\uc2e0 10.5kV\ub97c \uc120\ud0dd\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>5kV\ub294 \uba85\ubaa9 \uc804\uc555\uc774 10kV\uc774\uace0 \ud5c8\uc6a9 \uc624\ucc28\uac00 5%\uc778 \uc911\uad6d \ubc30\uc804 \uc2dc\uc2a4\ud15c 10kV \ud074\ub798\uc2a4\uc758 \uc9c0\uc815 \uc124\uacc4 \uc804\uc555\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. 10.5kV \uc124\uacc4 \uc804\uc555\uc758 \uad6c\ud604\uc740 \ubd80\ud558 \uacfc\uc815 \uc911 \ubcc0\uc555\uae30\uc758 \uc784\ud53c\ub358\uc2a4 \uac15\ud558\ub97c \uace0\ub824\ud558\uba70, \ubb34\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \uc804\uc555\uc744 \uc57d 10.5kV\ub85c \uc870\uc815\ud560 \uc218 \uc788\uace0, \ubd80\ud558\uac00 \uac78\ub9b0 \ubc84\uc2a4\ub294 10kV\uc758 \uc804\uc555\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc544\uc2dc\uc544 \ubc0f \uc911\ub3d9 \uad6d\uac00\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 11kV \ub124\ud2b8\uc6cc\ud06c\uac00 \uc801\uc6a9\ub418\ub294 \uc9c0\uc5ed\uc5d0\uc11c\ub294 11kV\ub97c \uc5b8\uae09\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"references\">\ucc38\uace0 \ubb38\ud5cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/637\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \uc804\ub825 \ubcc0\uc555\uae30 \u2013 \uc81c1\ubd80: \uc77c\ubc18<\/a> \u2014 \uc804\ub825 \ubcc0\uc555\uae30\uc758 \uc815\uaca9, \ud0ed \ubc0f \uc628\ub3c4 \uc0c1\uc2b9 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/643\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-5: \ub2e8\ub77d \ub0b4\uc131\uc744 \uacac\ub514\ub294 \ub2a5\ub825<\/a> \u2014 \ub2e8\ub77d \ub0b4\uc131 \uc694\uad6c \uc0ac\ud56d \ubc0f \uc2dc\ud5d8 \uc808\ucc28\ub97c \uba85\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/136\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60296: \uc804\uae30 \uae30\uc220 \uc751\uc6a9\uc744 \uc704\ud55c \uc720\uccb4 \u2013 \uad11\ubb3c \uc808\uc5f0\uc720<\/a> \u2014 \ubcc0\uc555\uae30 \uc808\uc5f0\uc720\uc5d0 \ub300\ud55c \ud488\uc9c8 \uc694\uad6c \uc0ac\ud56d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/c57.12.00\/5935\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00: \uc561\uccb4 \uce68\uc9c0 \ubc30\uc804 \ubc0f \uc804\ub825 \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \ud45c\uc900<\/a> \u2014 IEC 60076\uc758 \ubd81\ubbf8 \ub300\uc751 \ud45c\uc900\uc73c\ub85c, \ube44\uad50\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/www.reinhausen.com\/en\/portfolio\/products\/on-load-tap-changers\" rel=\"nofollow noopener\" target=\"_blank\">Maschinenfabrik Reinhausen (MR) \ubd80\ud558 \uc804\ud658\uae30<\/a> \u2014 OLTC \uc6b4\uc601 \ubc0f \uc720\uc9c0\ubcf4\uc218 \uac04\uaca9\uc5d0 \ub300\ud55c \uc81c\uc870\uc5c5\uccb4 \ubb38\uc11c.<\/li>\n<li><a href=\"https:\/\/www.hitachienergy.com\/products-and-solutions\/transformers\" rel=\"nofollow noopener\" target=\"_blank\">\ud788\ud0c0\uce58 \uc5d0\ub108\uc9c0 \ubcc0\uc555\uae30<\/a> \u2014 \ub300\ud615 \uc804\ub825 \ubcc0\uc555\uae30 \ubc0f OLTC \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ucc38\uc870 \uc81c\ud488 \uc815\ubcf4.<\/li>\n<li><a href=\"https:\/\/subian-electric.com\/ko\/\" rel=\"nofollow\">\uc7a5\uc464 \uc218\ube44\uc548 \uc804\ub825 \uacf5\uc2dd \uc0ac\uc774\ud2b8<\/a> \u2014 \uc81c\uc870\uc5c5\uccb4 \uc81c\ud488 \ubc94\uc704, \uc778\uc99d \ubc0f \uc5f0\ub77d\ucc98 \uc815\ubcf4.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>SZ11-31500kVA 35\/10.5kV \uc624\uc77c \ub0c9\uac01 \ubd80\ud558 \uc804\uc555 \uc870\uc815 \ubcc0\uc555\uae30\ub294 \ubd80\ud558 \uc870\uac74\uc758 \ubcc0\ub3d9\uc5d0 \ub530\ub77c \uc548\uc815\uc801\uc778 \uc804\uc555\uc744 \uc720\uc9c0\ud558\ub294 \uc911\uc804\uc555 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uad6c\ud604\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubcf4\uc874\uae30\uc640 \uc5b8\uc81c\ub4e0\uc9c0 \ud0ed\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \uac00\ub2a5\uc131\uc744 \uac16\ucd98 \uc624\uc77c \ub0c9\uac01 \uc720\ud615\uc744 \ud65c\uc6a9\ud558\uc5ec 99.5%\uc758 \ud6a8\uc728\uc131\uc73c\ub85c \uc8fc\ubaa9\ud560 \ub9cc\ud55c \ud6a8\uc728\uc131\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc5fc\ub450\uc5d0 \ub450\uc5b4\uc57c \ud560 \ud544\uc218 \uc0ac\ud56d:<\/p>\n<ul>\n<li>\uc911\uad6d\uc5d0\uc11c \uc720\ub2db\uc744 \uc704\ud574 $65,000-$110,000 FOB \uc608\uc0b0\uc744 \uc900\ube44\ud558\uc2ed\uc2dc\uc624; \uc720\ub7fd \ubc0f \uc77c\ubcf8 \ube0c\ub79c\ub4dc\ub294 \ub354 \ube44\uc300 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li>25\ub144 \ub3d9\uc548 \uc7a5\ube44 \ube44\uc6a9\uc744 \ucd08\uacfc\ud560 \uac83\uc774\ubbc0\ub85c \uc0dd\uc560 \ube44\uc6a9 \uac1c\ub150\uc5d0 \ub530\ub77c \uc190\uc2e4\uc744 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>OLTC \ube0c\ub79c\ub4dc\uc640 \ud0ed \ubc94\uc704\ub97c \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \uc7a5\uae30\uc801\uc778 \uc6b4\uc601 \ube44\uc6a9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>1\uc77c \ucc28\ubd80\ud130 \uc6b4\uc1a1, \uc124\uce58 \ud14c\uc2a4\ud2b8 \ubc0f \uc815\uae30 DGA \uc720\uc9c0\ubcf4\uc218\ub97c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p>\uc81c\uc870\uc5c5\uccb4\ub97c \ucc3e\uace0 \uacc4\uc2e0 \uacbd\uc6b0, Jiangsu Subian Electric Power\ub294 \uadc0\ud558\uc758 \uc694\uccad\uc5d0 \ub530\ub77c \uacf5\uc7a5 \ud14c\uc2a4\ud2b8 \ubb38\uc11c\ub97c \uc81c\uacf5\ud558\uc5ec \uc218\ucd9c \uac00\uaca9\uc73c\ub85c IEC 60076\uc5d0 \uc801\ud569\ud55c SZ11 \uc7a5\ube44\ub97c \uacf5\uae09\ud560 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \ubc94\uc704\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/subian-electric.com\/ko\/\">subian-electric.com<\/a> \uc785\ucc30 \ucd5c\uc885 \ud6c4\ubcf4 \ubaa9\ub85d\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0.<\/p>\n<div id=\"zsw-popper-container-9632\"><\/div>\n<div id=\"zsw-popper-container-8829\"><\/div>","protected":false},"excerpt":{"rendered":"<p>You are in the control room of a 110kV substation at 7 a.m. on a warm July morning. Demand for air-conditioning is rising in the city and the dispatcher wants to know why the busbar voltage at the 10kV level has dropped to 9.8kV rather than staying at the target voltage of 10.5kV. In a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-106","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\/106","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=106"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":11084,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/posts\/106\/revisions\/11084"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media\/109"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ko\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}