{"id":2102,"date":"2026-04-26T15:18:07","date_gmt":"2026-04-26T15:18:07","guid":{"rendered":"https:\/\/www.wonzh.com\/?post_type=product&#038;p=2102"},"modified":"2026-04-26T15:30:22","modified_gmt":"2026-04-26T15:30:22","slug":"sz18-series-35kv-on-load-tap-changer-oltc-energy-efficient-power-transformer","status":"publish","type":"product","link":"https:\/\/www.wonzh.com\/ko\/product\/sz18-series-35kv-on-load-tap-changer-oltc-energy-efficient-power-transformer\/","title":{"rendered":"SZ18 \uc2dc\ub9ac\uc988 35kV \ubd80\ud558\uc2dc \ud0ed \uc808\ud658\uc7a5\uce58(OLTC) \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801 \uc804\ub825 \ubcc0\uc555\uae30"},"content":{"rendered":"<p data-start=\"236\" data-end=\"439\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2105 alignright\" src=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-300x300.png 300w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-150x150.png 150w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-768x768.png 768w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-12x12.png 12w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-600x600.png 600w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-100x100.png 100w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>SZ18(S20\/S22) \uc2dc\ub9ac\uc988 35kV \uc628\ub85c\ub4dc \ud0ed \uccb4\uc778\uc800(OLTC) \uc5d0\ub108\uc9c0 \ud6a8\uc728 \uc804\ub825 \ubcc0\uc555\uae30\ub294 \uc548\uc815\uc801\uc778 \uc804\uc555 \uc870\uc815\uacfc \ub192\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \uc694\uad6c\ud558\ub294 \ucd5c\uc2e0 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"441\" data-end=\"631\">\ubd80\ud558\uc2dc \ud0ed \uccb4\uc778\uc800\uac00 \uc7a5\ucc29\ub41c \uc774 \ubcc0\uc555\uae30\ub294 \uc804\ub825 \uacf5\uae09\uc744 \uc911\ub2e8\ud558\uc9c0 \uc54a\uace0 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc804\uc555\uc744 \uc870\uc815\ud560 \uc218 \uc788\uc5b4 \uadf8\ub9ac\ub4dc\uc758 \uc9c0\uc18d\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 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data-end=\"973\">\ubcc0\uc804\uc18c \ubc0f \uc720\ud1b5\ub9dd<\/li>\n<li data-section-id=\"1nwu4ir\" data-start=\"974\" data-end=\"1014\">\uc7ac\uc0dd \uc5d0\ub108\uc9c0 \ud1b5\ud569 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n<hr data-start=\"1016\" data-end=\"1019\" \/>\n<h2 data-section-id=\"g4vs8k\" data-start=\"1021\" data-end=\"1047\">\ud83d\udd39 \ud45c\uc900 \uc900\uc218<\/h2>\n<p data-start=\"1049\" data-end=\"1123\">\uc774 \ubcc0\uc555\uae30\ub294 \uc8fc\uc694 \uad6d\uc81c \ubc0f \uad6d\ub0b4 \ud45c\uc900\uc744 \uc900\uc218\ud569\ub2c8\ub2e4:<\/p>\n<ul data-start=\"1125\" data-end=\"1397\">\n<li data-section-id=\"v2q3m0\" data-start=\"1125\" data-end=\"1165\">IEC 60076-1 - \uc804\ub825 \ubcc0\uc555\uae30<\/li>\n<li data-section-id=\"1cu5kzl\" data-start=\"1166\" data-end=\"1206\">GB\/T 1094.1 - \uc804\ub825 \ubcc0\uc555\uae30<\/li>\n<li data-section-id=\"13lyv44\" data-start=\"1207\" data-end=\"1279\">GB\/T 6451 - \uc720\uc785\uc2dd \ubcc0\uc555\uae30\uc5d0 \ub300\ud55c \uae30\uc220 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\uad6c\uc870<\/li>\n<\/ul>\n<p data-start=\"2515\" data-end=\"2526\">\u27a1 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<ul data-start=\"2527\" data-end=\"2622\">\n<li data-section-id=\"iagqko\" data-start=\"2527\" data-end=\"2555\">\ub192\uc740 \uae30\uacc4\uc801 \uac15\ub3c4<\/li>\n<li data-section-id=\"u66b5g\" data-start=\"2556\" data-end=\"2591\">\uac15\ub825\ud55c \ub2e8\ub77d \uc800\ud56d<\/li>\n<li data-section-id=\"7gsig0\" data-start=\"2592\" data-end=\"2622\">\ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c<\/li>\n<\/ul>\n<hr data-start=\"2624\" data-end=\"2627\" \/>\n<h3 data-section-id=\"14pc02h\" data-start=\"2629\" data-end=\"2644\">\ud83d\udd38 \uc624\uc77c \ud0f1\ud06c<\/h3>\n<ul data-start=\"2645\" data-end=\"2736\">\n<li data-section-id=\"1va6sqj\" data-start=\"2645\" data-end=\"2687\">\uace8\ud310\uc9c0(\ud30c\ud615) \uc624\uc77c \ud0f1\ud06c \ub514\uc790\uc778<\/li>\n<li data-section-id=\"17wb6u7\" data-start=\"2688\" data-end=\"2736\">\ub2e4\uc591\ud55c \uad6c\uc870 \uad6c\uc131 \uac00\ub2a5<\/li>\n<\/ul>\n<p data-start=\"2738\" data-end=\"2749\">\u27a1 \uae30\ub2a5:<\/p>\n<ul data-start=\"2750\" data-end=\"2846\">\n<li data-section-id=\"7gsig0\" data-start=\"2750\" data-end=\"2780\">\ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c<\/li>\n<li data-section-id=\"qt9qqu\" data-start=\"2781\" data-end=\"2813\">\ucef4\ud329\ud2b8\ud558\uace0 \uc2ec\ubbf8\uc801\uc778 \ub514\uc790\uc778<\/li>\n<li data-section-id=\"1b7f8jp\" data-start=\"2814\" data-end=\"2846\">\ud5a5\uc0c1\ub41c \uc530\ub9c1 \uc131\ub2a5<\/li>\n<\/ul>\n<hr data-start=\"2848\" data-end=\"2851\" \/>\n<h2 data-section-id=\"15du31k\" data-start=\"2853\" data-end=\"2871\">\ud83d\udd39 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<ul data-start=\"2873\" data-end=\"3062\">\n<li data-section-id=\"n30kvq\" data-start=\"2873\" data-end=\"2914\">\ubcc0\uc804\uc18c \uc804\uc555 \uc870\uc815 \uc2dc\uc2a4\ud15c<\/li>\n<li data-section-id=\"1cg7cvx\" data-start=\"2915\" data-end=\"2963\">\uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5\uc6a9 \ubc30\uc804<\/li>\n<li data-section-id=\"dg3zou\" data-start=\"2964\" data-end=\"2993\">\uc2a4\ub9c8\ud2b8 \uadf8\ub9ac\ub4dc \uc778\ud504\ub77c<\/li>\n<li data-section-id=\"14uiig0\" data-start=\"2994\" data-end=\"3027\">\uc7ac\uc0dd \uc5d0\ub108\uc9c0 \ubc1c\uc804\uc18c<\/li>\n<li data-section-id=\"1ri22jn\" data-start=\"3028\" data-end=\"3062\">\ub3c4\uc2dc \ubc0f \ub18d\ucd0c \uc804\ub825 \ub124\ud2b8\uc6cc\ud06c<\/li>\n<\/ul>\n<hr data-start=\"3064\" data-end=\"3067\" \/>\n<h2 data-section-id=\"1rg4wz9\" data-start=\"3069\" data-end=\"3093\">\ud83d\udd39 \uc7a5\uc810 \uc694\uc57d<\/h2>\n<ul data-start=\"3095\" data-end=\"3280\">\n<li data-section-id=\"1hx0w4m\" data-start=\"3095\" data-end=\"3135\">\uc5f0\uc18d \uc804\uc555 \uc870\uc815(OLTC)<\/li>\n<li data-section-id=\"196mrfg\" data-start=\"3136\" data-end=\"3173\">\uace0\ud6a8\uc728 \ubc0f \uc5d0\ub108\uc9c0 \uc808\uc57d<\/li>\n<li data-section-id=\"19osmpr\" data-start=\"3174\" data-end=\"3205\">\uc548\uc815\uc801\uc774\uace0 \uc548\uc804\ud55c \uc791\ub3d9<\/li>\n<li data-section-id=\"1hxmbao\" data-start=\"3206\" data-end=\"3238\">\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5<\/li>\n<li data-section-id=\"1y1ozyp\" data-start=\"3239\" data-end=\"3280\">\ucd5c\uc2e0 \uc9c0\ub2a5\ud615 \uadf8\ub9ac\ub4dc\uc5d0 \uc801\ud569<\/li>\n<\/ul>\n<hr data-start=\"3282\" data-end=\"3285\" \/>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"3287\" data-end=\"3294\"><img decoding=\"async\" class=\"wp-image-2087 size-large aligncenter\" src=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1024x508.jpg\" alt=\"\" width=\"1024\" height=\"508\" srcset=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1024x508.jpg 1024w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-300x149.jpg 300w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-768x381.jpg 768w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1536x762.jpg 1536w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-2048x1016.jpg 2048w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-18x9.jpg 18w, https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-600x298.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h1>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"3287\" data-end=\"3294\">\u2753 FAQ<\/h1>\n<h3 data-section-id=\"1s06usu\" data-start=\"3296\" data-end=\"3354\">1\ufe0f\u20e3 \ubd80\ud558\uc2dc \ud0ed \uc808\ud658\uc7a5\uce58(OLTC) \ubcc0\uc555\uae30\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p data-start=\"3356\" data-end=\"3473\">OLTC \ubcc0\uc555\uae30\ub294 \uc804\uc6d0 \uacf5\uae09\uc744 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data-section-id=\"16uz0er\" data-start=\"3717\" data-end=\"3743\">\uc804\ub825 \ud488\uc9c8 \uac1c\uc120<\/li>\n<li data-section-id=\"1y2mf21\" data-start=\"3744\" data-end=\"3775\">\uc804\uc555 \ubcc0\ub3d9 \uac10\uc18c<\/li>\n<li data-section-id=\"1fmftv5\" data-start=\"3776\" data-end=\"3805\">\uc2dc\uc2a4\ud15c \uc548\uc815\uc131 \ud5a5\uc0c1<\/li>\n<\/ul>\n<p data-start=\"3807\" data-end=\"3856\">\ud83d\udc49 \ubd80\ud558 \uc870\uac74\uc774 \uac00\ubcc0\uc801\uc778 \uadf8\ub9ac\ub4dc\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<hr data-start=\"3858\" data-end=\"3861\" \/>\n<h3 data-section-id=\"17fkkzl\" data-start=\"3863\" data-end=\"3919\">3\ufe0f\u20e3 \uc774 \ubcc0\uc555\uae30\ub294 \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc9c0\uc6d0\ud558\ub098\uc694?<\/h3>\n<p data-start=\"3921\" data-end=\"3990\">\uc608, \uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc744 \uc7a5\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul data-start=\"3991\" 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\ubcc0\uc555\uae30\ub294 \uc548\uc815\uc801\uc778 \uc804\uc555 \uc870\uc815\uacfc \ub192\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \uc694\uad6c\ud558\ub294 \ucd5c\uc2e0 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"441\" data-end=\"631\">\ubd80\ud558\uc2dc \ud0ed \uccb4\uc778\uc800\uac00 \uc7a5\ucc29\ub41c \uc774 \ubcc0\uc555\uae30\ub294 \uc804\ub825 \uacf5\uae09\uc744 \uc911\ub2e8\ud558\uc9c0 \uc54a\uace0 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \uc804\uc555\uc744 \uc870\uc815\ud560 \uc218 \uc788\uc5b4 \uadf8\ub9ac\ub4dc\uc758 \uc9c0\uc18d\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 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