{"id":10028,"date":"2026-08-22T09:02:57","date_gmt":"2026-08-22T01:02:57","guid":{"rendered":"https:\/\/www.subian-electric.com\/?page_id=10028"},"modified":"2026-08-30T19:15:04","modified_gmt":"2026-08-30T11:15:04","slug":"20kv-dry-type-distribution-transformer-manufacturers","status":"publish","type":"page","link":"https:\/\/subian-electric.com\/ja\/20kv-dry-type-distribution-transformer-manufacturers\/","title":{"rendered":"20kV \u4e7e\u5f0f\u914d\u96fb\u5909\u5727\u5668\u30e1\u30fc\u30ab\u30fc"},"content":{"rendered":"<section class=\"web-sem-module web-sem-module-one\" style=\"min-width: 100%;\">\n<div class=\"web-sem-container\">\n<div class=\"web-sem-flex-box\">\n<div class=\"web-sem-text\"><span class=\"web-sem-tag\">COMPANY PROFILE<\/span><\/p>\n<h1>20kV Dry Type Distribution Transformer Manufacturers &#8211; SCB Epoxy Resin Range<\/h1>\n<p>Subian Electric manufactures 20kV and 35kV dry type distribution transformers &#8211; SCB series epoxy resin cast units &#8211; at our 50,000-square-metre factory in Xuzhou, Jiangsu, China. Our 350+ employees have supplied power equipment to 50+ countries since 2019.<br \/>\nAs a factory-direct manufacturer and supplier, we offer 20 kV dry-type transformers with factory pricing, custom configurations and complete test documentation for utility, commercial and industrial projects.<br \/>\nSend your capacity, vector group and application. Our export team will confirm the configuration, price and lead time.<\/p>\n<div style=\"margin-top: 24px;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.08);\" src=\"\/wp-content\/uploads\/2026\/08\/subian-product-certification-marks.png\" alt=\"Subian Electric ISO9001 CE and UL product certification marks\" \/><\/div>\n<div class=\"hy-lb-btn-wrap\" style=\"margin-top: 20px;\"><a class=\"hy-lb-btn\" href=\"\/contact-us\/\">Get a Quote<\/a><\/div>\n<\/div>\n<div class=\"web-sem-media\">\n<div class=\"web-sem-main-img web-sem-rect-75\"><img decoding=\"async\" class=\"web-sem-full\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformer-assembly-process.webp\" alt=\"20kV dry type distribution transformer assembly at Subian\" \/><\/div>\n<div class=\"web-sem-float-card\"><strong>Factory-Direct Manufacturer<\/strong><br \/>\nSince 2019 \u00b7 50,000m\u00b2 \u00b7 350+ Staff<\/div>\n<\/div>\n<\/div>\n<div class=\"web-sem-stats-grid\">\n<div class=\"web-sem-stat-item\"><strong>50,000m\u00b2<\/strong>Manufacturing Base<\/div>\n<div class=\"web-sem-stat-item\"><strong>20-35kV<\/strong>Voltage Class<\/div>\n<div class=\"web-sem-stat-item\"><strong>350+<\/strong>Employees<\/div>\n<div class=\"web-sem-stat-item\"><strong>50+<\/strong>Countries Served<\/div>\n<div class=\"web-sem-stat-item\"><strong>OEM\/ODM<\/strong>Support<\/div>\n<div class=\"web-sem-stat-item\"><strong>Wholesale<\/strong>Supply<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"singlepage-products-section\" style=\"min-width: 100%;\">\n<div class=\"singlepage-container\">\n<h2 class=\"singlepage-section-title\">20kV Dry Type Distribution Transformers We Manufacture<\/h2>\n<p class=\"singlepage-section-desc\">SCB series epoxy resin cast transformers from 20 kV to 35 kV class, 30 kVA to 6300 kVA, with F\/H class insulation and full factory testing.<\/p>\n<div class=\"woocommerce columns-4 \"><ul class=\"products columns-4\" data-products=\"type-3\" data-hover=\"zoom-in\">\n<li class=\"product type-product post-2007 status-publish first instock product_cat-dry-type-transformer product_cat-all-product product_cat-transformer-2 product_tag-amorphous-alloy-transformer product_tag-dry-type-transformer product_tag-scbh-series has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/10kv-dry-type-transformer-scbh-series\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/f3d771df622f51ee2386b290a0e687e.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"10kV  Dry-Type Transformer-SCBH series Amorphous Alloy\" \/><h2 class=\"woocommerce-loop-product__title\">10kV  Dry-Type Transformer-SCBH series Amorphous Alloy<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/10kv-dry-type-transformer-scbh-series\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2007\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2007\" data-product_sku=\"\" aria-label=\"&ldquo;10kV  Dry-Type Transformer-SCBH series Amorphous Alloy&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2007\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1966 status-publish instock product_cat-dry-type-transformer product_cat-all-product product_cat-transformer-2 product_tag-20-35kv-transformer product_tag-cast-resin-transformer product_tag-dry-type-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/20-35kv-dry-type-transformer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/1-1.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"20-35KV  Dry-Type Transformer\" \/><h2 class=\"woocommerce-loop-product__title\">20-35KV  Dry-Type Transformer<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/20-35kv-dry-type-transformer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1966\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1966\" data-product_sku=\"\" aria-label=\"&ldquo;20-35KV  Dry-Type Transformer&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1966\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1999 status-publish instock product_cat-dry-type-transformer product_cat-all-product product_cat-transformer-2 product_tag-cast-resin-transformer product_tag-dry-type-transformer product_tag-scb-series has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/20-35kv-scb-series-epoxy-resin-dry-type-transformer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/1-1.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"20-35KV SCB Series Epoxy Resin Dry-Type Transformer\" \/><h2 class=\"woocommerce-loop-product__title\">20-35KV SCB Series Epoxy Resin Dry-Type Transformer<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/20-35kv-scb-series-epoxy-resin-dry-type-transformer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1999\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1999\" data-product_sku=\"\" aria-label=\"&ldquo;20-35KV SCB Series Epoxy Resin Dry-Type Transformer&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1999\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-2005 status-publish last instock product_cat-oil-immersed-transformer product_cat-all-product product_cat-transformer-2 product_tag-20kv-transformer product_tag-distribution-transformer product_tag-oil-immersed-distribution-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/20kv-oil-immersed-distribution-transformer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/20kv-high-voltage-oil-immersed-distribution-transformer-3.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"20KV Oil-immersed Distribution Transformer\" \/><h2 class=\"woocommerce-loop-product__title\">20KV Oil-immersed Distribution Transformer<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/20kv-oil-immersed-distribution-transformer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2005\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2005\" data-product_sku=\"\" aria-label=\"&ldquo;20KV Oil-immersed Distribution Transformer&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2005\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-2001 status-publish first instock product_cat-oil-immersed-transformer product_cat-all-product product_cat-transformer-2 product_tag-35kv-transformer product_tag-oil-immersed-power-transformer product_tag-power-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/35kv-oil-immersed-power-transformer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/35kvoil-immersed-power-transformer-1.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"35KV Oil-immersed Power Transformer\" \/><h2 class=\"woocommerce-loop-product__title\">35KV Oil-immersed Power Transformer<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/35kv-oil-immersed-power-transformer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2001\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2001\" data-product_sku=\"\" aria-label=\"&ldquo;35KV Oil-immersed Power Transformer&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2001\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1998 status-publish instock product_cat-oil-immersed-transformer product_cat-all-product product_cat-transformer-2 product_tag-6-10kv-transformer product_tag-distribution-transformer product_tag-oil-immersed-distribution-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/6-10kv-oil-immersed-power-distribution-transformer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/kp0a4190.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"6-10KV Oil-Immersed Power Distribution Transformer\" \/><h2 class=\"woocommerce-loop-product__title\">6-10KV Oil-Immersed Power Distribution Transformer<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/6-10kv-oil-immersed-power-distribution-transformer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1998\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1998\" data-product_sku=\"\" aria-label=\"&ldquo;6-10KV Oil-Immersed Power Distribution Transformer&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1998\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1932 status-publish instock product_cat-main-transformer product_cat-all-product product_tag-current-transformer product_tag-epoxy-resin-ct product_tag-indoor-current-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-10kv-indoor-high-voltage\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/h4f0a38a16f8d431cabf296113e8a958291-300x300-1.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Current Transformer --10KV Indoor High Voltage\" \/><h2 class=\"woocommerce-loop-product__title\">Current Transformer &#8211;10KV Indoor High Voltage<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-10kv-indoor-high-voltage\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1932\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1932\" data-product_sku=\"\" aria-label=\"&ldquo;Current Transformer --10KV Indoor High Voltage&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1932\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1926 status-publish last instock product_cat-main-transformer product_cat-all-product product_tag-current-transformer product_tag-instrument-transformer product_tag-wound-current-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lmzk-wound-current-transformer300-5a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/h94b3287a0c02400cb3896e070dd056b3o-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Current Transformer--LMZK Wound Current Transformer300\/5a\" \/><h2 class=\"woocommerce-loop-product__title\">Current Transformer&#8211;LMZK Wound Current Transformer300\/5a<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lmzk-wound-current-transformer300-5a\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1926\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1926\" data-product_sku=\"\" aria-label=\"&ldquo;Current Transformer--LMZK Wound Current Transformer300\/5a&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1926\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1928 status-publish first instock product_cat-main-transformer product_cat-oil-immersed-transformer product_cat-all-product product_cat-transformer-2 product_tag-bar-type-ct product_tag-current-transformer product_tag-three-phase-current-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lsy-10-transformer-integrated-ct\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/h2f56a44db3a6408d8a0975c84031b3bck11-300x300-1.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Current Transformer--LSY-10 transformer Integrated CT\" \/><h2 class=\"woocommerce-loop-product__title\">Current Transformer&#8211;LSY-10 transformer Integrated CT<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lsy-10-transformer-integrated-ct\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1928\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1928\" data-product_sku=\"\" aria-label=\"&ldquo;Current Transformer--LSY-10 transformer Integrated CT&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1928\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1930 status-publish instock product_cat-main-transformer product_cat-all-product product_tag-current-transformer product_tag-ground-fault-protection product_tag-zero-sequence-current-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lxk-high-voltage-zero-sequence\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/h5dcc01e22724407bbb4d1219883fc468a1-300x300-1.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"current transformer--LXK high voltage zero sequence\" \/><h2 class=\"woocommerce-loop-product__title\">current transformer&#8211;LXK high voltage zero sequence<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/current-transformer-lxk-high-voltage-zero-sequence\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1930\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1930\" data-product_sku=\"\" aria-label=\"&ldquo;current transformer--LXK high voltage zero sequence&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1930\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-2003 status-publish instock product_cat-dry-type-transformer product_cat-all-product product_cat-transformer-2 product_tag-cast-resin-transformer product_tag-dry-type-transformer product_tag-scb-series has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/dry-type-distribution-transformer-6-10-kv-scb-series\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/bd0761d993d375c8d6d35729641fc73.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"dry type distribution transformer-6-10 KV SCB series epoxy resin cast\" \/><h2 class=\"woocommerce-loop-product__title\">dry type distribution transformer-6-10 KV SCB series epoxy resin cast<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/dry-type-distribution-transformer-6-10-kv-scb-series\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2003\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2003\" data-product_sku=\"\" aria-label=\"&ldquo;dry type distribution transformer-6-10 KV SCB series epoxy resin cast&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2003\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1934 status-publish last instock product_cat-main-transformer product_cat-all-product product_tag-instrument-transformer product_tag-potential-transformer product_tag-voltage-transformer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/subian-electric.com\/ja\/product\/electrical-transformers-jdz-10-power-voltage\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/h62d1d2268850460b947a0f5239537f12m.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Electrical Transformers--JDZ - 10  Power Voltage\" \/><h2 class=\"woocommerce-loop-product__title\">Electrical Transformers&#8211;JDZ &#8211; 10  Power Voltage<\/h2>\n<\/a><a href=\"https:\/\/subian-electric.com\/ja\/product\/electrical-transformers-jdz-10-power-voltage\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1934\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"1934\" data-product_sku=\"\" aria-label=\"&ldquo;Electrical Transformers--JDZ - 10  Power Voltage&rdquo;\u306e\u8a73\u7d30\u3092\u8aad\u3080\" rel=\"nofollow\" data-success_message=\"\">\u7d9a\u304d\u3092\u8aad\u3080<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1934\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-acbr\" aria-labelledby=\"subian-semv2-acbr-title\">\n<div class=\"subian-semv2-acbr-split\">\n<div class=\"subian-semv2-acbr-text\">\n<h2 id=\"subian-semv2-acbr-title\">What Is a 20kV Dry Type Distribution Transformer?<\/h2>\n<p class=\"subian-semv2-acbr-intro\">A 20kV dry type distribution transformer steps 20 kV primary distribution voltage down to utilisation voltage using cast-resin or open-wound dry-type construction. It brings the fire safety and low maintenance of dry-type technology to medium voltage distribution.<\/p>\n<p>20 kV networks are standard in many European and Asian distribution systems, feeding commercial centres, industrial zones and public infrastructure where oil-filled units are not permitted or desirable.<\/p>\n<\/div>\n<ul class=\"subian-semv2-acbr-points\">\n<li><strong>20-35 kV class<\/strong> &#8211; SCB cast-resin units for medium voltage distribution.<\/li>\n<li><strong>Fire-safe construction<\/strong> &#8211; no oil &#8211; safe for indoor and urban installations.<\/li>\n<li><strong>Low maintenance<\/strong> &#8211; no oil sampling or containment; minimal routine care.<\/li>\n<li><strong>50,000m\u00b2 factory<\/strong> &#8211; in-house winding, casting, curing and testing.<\/li>\n<li><strong>350+ employees<\/strong> &#8211; engineering and export teams supporting every order.<\/li>\n<li><strong>OEM \/ ODM &amp; wholesale<\/strong> &#8211; private labelling, packaging and volume pricing.<\/li>\n<\/ul>\n<\/div>\n<h3 class=\"subian-semv2-acbr-subtitle\">Main Types of Medium Voltage Dry Type Transformers<\/h3>\n<p class=\"subian-semv2-acbr-subtitle-desc\">We manufacture two construction types at 20 kV:<\/p>\n<div class=\"subian-t2-types\">\n<div class=\"subian-t2-type\">\n<h4>SCB epoxy resin cast<\/h4>\n<p>Vacuum-cast windings for indoor medium voltage substations.<\/p>\n<\/div>\n<div class=\"subian-t2-type\">\n<h4>Open-wound \/ ventilated<\/h4>\n<p>Air-insulated construction for lower cost applications with adequate ventilation.<\/p>\n<\/div>\n<\/div>\n<h3 class=\"subian-semv2-acbr-subtitle\">20kV Dry Type Transformer Specifications<\/h3>\n<div class=\"subian-semv2-acbr-table-wrap\">\n<table class=\"subian-semv2-acbr-specs\">\n<thead>\n<tr>\n<th scope=\"col\">Parameter<\/th>\n<th scope=\"col\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Rated voltage<\/th>\n<td>20 kV \/ 35 kV class<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Rated capacity<\/th>\n<td>30 kVA &#8211; 6300 kVA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Insulation<\/th>\n<td>F \/ H class<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Frequency<\/th>\n<td>50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Vector group<\/th>\n<td>Dyn11 \/ Yyn0<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Standard<\/th>\n<td>IEC 60076-11 \/ GB\/T 10228<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-factory\" aria-labelledby=\"subian-semv2-factory-title\">\n<div class=\"subian-semv2-factory-head\">\n<h2 id=\"subian-semv2-factory-title\" class=\"subian-semv2-factory-title\">Medium Voltage Dry-Type Manufacturing at Our 50,000 m\u00b2 Factory<\/h2>\n<p class=\"subian-semv2-factory-intro\">Winding, vacuum casting, curing, assembly, inspection and testing are controlled in-house at our Xuzhou facility, with partial discharge tests on every unit.<\/p>\n<\/div>\n<div class=\"subian-semv2-factory-gallery\">\n<div class=\"subian-semv2-factory-item subian-semv2-factory-item--a\"><img decoding=\"async\" class=\"subian-semv2-bg-img\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformer-assembly-process.webp\" alt=\"Subian production workshop\" \/><\/p>\n<h3 class=\"subian-semv2-factory-card-title\">Production Workshop<\/h3>\n<p class=\"subian-semv2-factory-card-text\">Controlled winding, core processing and vacuum drying with quality checkpoints between every stage, so quality is built in from the start.<\/p>\n<p><a class=\"subian-semv2-factory-link\" href=\"\/about-us\/\">Learn More \u2192<\/a><\/p>\n<\/div>\n<div class=\"subian-semv2-factory-item subian-semv2-factory-item--b\"><img decoding=\"async\" class=\"subian-semv2-bg-img\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformers-production-workshop.webp\" alt=\"Subian quality and testing center\" \/><\/p>\n<h3 class=\"subian-semv2-factory-card-title\">Quality &amp; Testing Center<\/h3>\n<p class=\"subian-semv2-factory-card-text\">Routine inspection on every unit before delivery, with type test reports supporting project approval and market certification.<\/p>\n<p><a class=\"subian-semv2-factory-link\" href=\"\/about-us\/\">Learn More \u2192<\/a><\/p>\n<\/div>\n<div class=\"subian-semv2-factory-item subian-semv2-factory-item--c\"><img decoding=\"async\" class=\"subian-semv2-bg-img\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-quality-center.webp\" alt=\"Subian materials and component preparation\" \/><\/p>\n<h3 class=\"subian-semv2-factory-card-title\">Materials &amp; Components<\/h3>\n<p class=\"subian-semv2-factory-card-text\">Core materials, windings and components are checked against the approved bill of materials on every production run.<\/p>\n<p><a class=\"subian-semv2-factory-link\" href=\"\/supply-chains-service\/\">Learn More \u2192<\/a><\/p>\n<\/div>\n<div class=\"subian-semv2-factory-item subian-semv2-factory-item--d\"><img decoding=\"async\" class=\"subian-semv2-bg-img\" src=\"\/wp-content\/uploads\/2026\/08\/subian-product-certification-marks.png\" alt=\"Subian OEM ODM and agency supply services\" \/><\/p>\n<h3 class=\"subian-semv2-factory-card-title\">OEM \/ ODM \/ Agency Supply<\/h3>\n<p class=\"subian-semv2-factory-card-text\">Custom branding, packaging and configurations for global partners &#8211; from nameplate to complete product design &#8211; supported by a dedicated export team.<\/p>\n<p><a class=\"subian-semv2-factory-link\" href=\"\/oem-odm\/\">Learn More \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-cta\" aria-labelledby=\"subian-semv2-cta-title\">\n<div class=\"subian-semv2-cta-content\">\n<h2 id=\"subian-semv2-cta-title\">20kV Dry Type Transformer Factory Price &#8211; Request a Quote<\/h2>\n<p>Send your specification, voltage level, capacity and quantity. Our export team will respond with factory pricing, lead time and drawings for approval.<\/p>\n<div class=\"subian-semv2-cta-actions\"><a class=\"subian-semv2-cta-btn subian-semv2-cta-btn--light\" href=\"\/oem-odm\/\">Get Started \u2192<\/a><br \/>\n<a class=\"subian-semv2-cta-btn subian-semv2-cta-btn--red\" href=\"\/contact-us\/\">Contact Us \u2192<\/a><\/div>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-section\" aria-labelledby=\"subian-semv2-title\">\n<div class=\"subian-semv2-head\">\n<h2 id=\"subian-semv2-title\" class=\"subian-semv2-head-title\">OEM\/ODM &amp; Wholesale Supply of 20kV Dry Type Transformers<\/h2>\n<p class=\"subian-semv2-head-intro\">Distributors can brand or resell SCB units with custom nameplates, packaging and full documentation.<\/p>\n<\/div>\n<div class=\"subian-semv2-grid\">\n<article class=\"subian-semv2-card\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformer-assembly-process.webp\" alt=\"OEM ODM manufacturing service\" \/><\/p>\n<div class=\"subian-semv2-card-body\">\n<div class=\"subian-semv2-card-top\">\n<h3 class=\"subian-semv2-card-title\">OEM \/ ODM<\/h3>\n<p><span class=\"subian-semv2-card-tag\">Factory-Direct<\/span><\/p>\n<\/div>\n<p class=\"subian-semv2-card-desc\">Custom branding, packaging and product variants built on our standard platforms &#8211; from a nameplate to full product design.<\/p>\n<hr class=\"subian-semv2-card-line\" \/>\n<p class=\"subian-semv2-card-features\">Custom nameplate \u00b7 Custom packaging \u00b7 Full test docs<\/p>\n<\/div>\n<\/article>\n<article class=\"subian-semv2-card\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformer-assembly-process.webp\" alt=\"Wholesale supply with factory pricing\" \/><\/p>\n<div class=\"subian-semv2-card-body\">\n<div class=\"subian-semv2-card-top\">\n<h3 class=\"subian-semv2-card-title\">Wholesale Supply<\/h3>\n<p><span class=\"subian-semv2-card-tag\">Volume Pricing<\/span><\/p>\n<\/div>\n<p class=\"subian-semv2-card-desc\">Factory pricing with flexible container quantities, mixed models per container and reliable global shipping for volume buyers and importers.<\/p>\n<hr class=\"subian-semv2-card-line\" \/>\n<p class=\"subian-semv2-card-features\">Container MOQ \u00b7 Mixed models \u00b7 Global shipping<\/p>\n<\/div>\n<\/article>\n<article class=\"subian-semv2-card\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformers-production-workshop.webp\" alt=\"Distributor support with account management\" \/><\/p>\n<div class=\"subian-semv2-card-body\">\n<div class=\"subian-semv2-card-top\">\n<h3 class=\"subian-semv2-card-title\">Distributor Support<\/h3>\n<p><span class=\"subian-semv2-card-tag\">Channel Partners<\/span><\/p>\n<\/div>\n<p class=\"subian-semv2-card-desc\">Dedicated account management, technical documentation and priority production for distributors and project clients.<\/p>\n<hr class=\"subian-semv2-card-line\" \/>\n<p class=\"subian-semv2-card-features\">Account manager \u00b7 Sales material \u00b7 Priority lead times<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-compare\" aria-labelledby=\"subian-semv2-compare-title\">\n<div class=\"subian-semv2-compare-row\">\n<div class=\"subian-semv2-compare-text\">\n<h2 id=\"subian-semv2-compare-title\">20kV Dry Type vs Oil Immersed for Medium Voltage Distribution<\/h2>\n<p>Oil-immersed units are cheaper per kVA and suit outdoor substations, but need oil containment and fire protection. Dry-type units cost more upfront but eliminate fire risk, reduce building requirements and suit indoor, urban and high-value installations.<\/p>\n<p>The choice comes down to site and application &#8211; our engineers confirm the right technology on drawings before production.<\/p>\n<\/div>\n<div class=\"subian-semv2-compare-media\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-quality-center.webp\" alt=\"Comparison and selection guide\" \/><\/div>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-brands\" aria-labelledby=\"subian-semv2-brands-title\">\n<div class=\"subian-semv2-brands-row\">\n<div class=\"subian-semv2-brands-media\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-transformer-assembly-process.webp\" alt=\"Manufacturers and suppliers in China\" \/><\/div>\n<div class=\"subian-semv2-brands-text\">\n<h2 id=\"subian-semv2-brands-title\">Choosing a 20kV Dry Type Distribution Transformer Manufacturer<\/h2>\n<p>At medium voltage, partial discharge performance and thermal design separate good manufacturers from the rest. Verify type test reports, process control and reference deliveries.<\/p>\n<p>Subian Electric brings a 50,000m\u00b2 factory, 350+ employees, ISO9001, CE and UL certification and export to 50+ countries with in-house vacuum casting.<\/p>\n<p>Send your voltage, capacity and application &#8211; we confirm the design and price before production.<\/p>\n<div class=\"hy-lb-btn-wrap\"><a class=\"hy-lb-btn\" href=\"\/contact-us\/\">Get a Quote \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"subian-semv2-cred\" aria-labelledby=\"subian-semv2-cred-title\">\n<div class=\"subian-semv2-cred-head\">\n<h2 id=\"subian-semv2-cred-title\" class=\"subian-semv2-cred-title\">Certifications &amp; Quality Assurance<\/h2>\n<p class=\"subian-semv2-cred-intro\">Our 20kV dry-type transformers are produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.<\/p>\n<\/div>\n<h3 class=\"subian-semv2-cred-subtitle\">Product Certifications<\/h3>\n<div class=\"swiper subian-ab-cert-swiper swiper-initialized swiper-horizontal swiper-pointer-events\">\n<div class=\"swiper-wrapper\" style=\"cursor: grab; transition-duration: 0ms;\" aria-live=\"polite\">\n<div class=\"swiper-slide swiper-slide-active\" role=\"group\" aria-label=\"1 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-10kv-dry-type-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"10 kV Dry-Type Transformer Certificate\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-10kv-dry-type-certificate.webp\" alt=\"Subian Electric 10kv Dry Type certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">10 kV Dry-Type Transformer Certificate<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide swiper-slide-next\" role=\"group\" aria-label=\"2 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-35kv-cb-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"35 kV Transformer CB Certificate\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-35kv-cb-certificate.webp\" alt=\"Subian Electric 35kv Cb certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">35 kV Transformer CB Certificate<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"3 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-35kv-ce-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"35 kV Transformer CE Verification\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-35kv-ce-certificate.webp\" alt=\"Subian Electric 35kv CE certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">35 kV Transformer CE Verification<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"4 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ce-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"Transformer CE Certificate\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ce-certificate.webp\" alt=\"Subian Electric CE certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">Transformer CE Certificate<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"5 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-cn26i11c-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"Dry-Type Transformer Test Verification\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-cn26i11c-certificate.webp\" alt=\"Subian Electric Cn26i11c certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">Dry-Type Transformer Test Verification<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"6 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-14001-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"ISO 14001 Environmental Management\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-14001-certificate.webp\" alt=\"Subian Electric ISO 14001 certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">ISO 14001 Environmental Management<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"7 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-45001-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"ISO 45001 Health &amp; Safety\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-45001-certificate.webp\" alt=\"Subian Electric ISO 45001 certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">ISO 45001 Health &amp; Safety<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"8 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-9001-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"ISO 9001 Quality Management\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-iso-9001-certificate.webp\" alt=\"Subian Electric ISO 9001 certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">ISO 9001 Quality Management<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"9 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ssz22-63000-110-nx1-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"110 kV Transformer Type Test Report\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ssz22-63000-110-nx1-certificate.webp\" alt=\"Subian Electric Ssz22 63000 110 Nx1 certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">110 kV Transformer Type Test Report<\/strong><br \/>\n<\/a><\/div>\n<div class=\"swiper-slide\" role=\"group\" aria-label=\"10 \/ 10\"><a class=\"subian-ab-cert glightbox3\" href=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ul-certificate.webp\" data-gallery=\"subian-about-certificates\" data-title=\"UL Certificate of Compliance\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"attachment-large size-large\" src=\"\/wp-content\/uploads\/2026\/08\/subian-electric-ul-certificate.webp\" alt=\"Subian Electric UL certificate\" width=\"600\" height=\"848\" \/><br \/>\n<strong class=\"f18 lh-13\">UL Certificate of Compliance<\/strong><br \/>\n<\/a><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/section>\n<section class=\"subian-related\" style=\"margin: 40px 0;\">\n<div style=\"max-width: 1200px; margin: 0 auto; padding: 0 24px;\">\n<h2 style=\"font-size: 24px; margin-bottom: 12px;\">Related Manufacturer Guides<\/h2>\n<ul style=\"columns: 2; column-gap: 48px; margin: 0; padding-left: 20px; line-height: 2;\">\n<li><a href=\"\/electric-distribution-transformer-manufacturers\/\">Electric Distribution Transformer Manufacturers<\/a><\/li>\n<li><a href=\"\/high-voltage-electrical-equipment-manufacturers\/\">High Voltage Electrical Equipment Manufacturers<\/a><\/li>\n<li><a href=\"\/voltage-transformer-in-substation-manufacturers\/\">Voltage Transformer In Substation Manufacturers<\/a><\/li>\n<li><a href=\"\/about-us\/\">About Our Factory<\/a><\/li>\n<li><a href=\"\/oem-odm\/\">OEM \/ ODM Programs<\/a><\/li>\n<li><a href=\"\/contact-us\/\">Contact Our Export Team<\/a><\/li>\n<\/ul>\n<\/div>\n<\/section>\n<section class=\"subian-faq-contact\">\n<div class=\"subian-faq-contact__container\">\n<div class=\"subian-faq-contact__grid\">\n<div class=\"subian-faq-contact__left\"><span class=\"subian-faq-contact__eyebrow\">FAQs<\/span><\/p>\n<h2 class=\"subian-faq-contact__title\">20kV Dry Type Transformer FAQ: Selection &amp; Sourcing<\/h2>\n<p class=\"subian-faq-contact__intro\">Answers to the questions buyers ask most about medium voltage dry type transformers.<\/p>\n<div class=\"subian-faq\">\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">Why choose a dry type transformer at 20 kV?<\/summary>\n<div class=\"subian-faq__answer\">Dry-type construction removes fire and oil-containment requirements, suits indoor and urban sites, and reduces maintenance &#8211; increasingly preferred for commercial and public infrastructure.<\/div>\n<\/details>\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">What is the difference between cast resin and open wound dry-type?<\/summary>\n<div class=\"subian-faq__answer\">Cast resin (SCB) seals windings in epoxy for moisture and pollution protection; open-wound units are air-insulated and cheaper but need clean, ventilated environments.<\/div>\n<\/details>\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">Can you build 35 kV dry type transformers?<\/summary>\n<div class=\"subian-faq__answer\">Yes &#8211; our SCB series covers 20 kV and 35 kV classes, with type test reports for each voltage level.<\/div>\n<\/details>\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">What tests are performed on dry type transformers?<\/summary>\n<div class=\"subian-faq__answer\">Routine tests include ratio, vector group, no-load and load loss, insulation resistance and induced voltage; type tests include partial discharge and temperature-rise.<\/div>\n<\/details>\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">Do you provide type test reports?<\/summary>\n<div class=\"subian-faq__answer\">Yes &#8211; type test reports are available for project approval and market certification.<\/div>\n<\/details>\n<details class=\"subian-faq__item\">\n<summary class=\"subian-faq__question\">What are your delivery terms?<\/summary>\n<div class=\"subian-faq__answer\">FOB \/ CIF \/ DDP terms are available, with lead times confirmed against your project schedule.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<div class=\"subian-faq-contact__form\">\n<p class=\"subian-faq-contact__form-label\">Contact Subian<\/p>\n<h3 class=\"subian-faq-contact__form-title\">Need the Right Specification?<\/h3>\n<p class=\"subian-faq-contact__form-copy\">Tell us your target market, product type, quantity and technical requirements. Our team will help you identify a suitable configuration for your project.<\/p>\n<div class='fluentform ff-default fluentform_wrapper_1 ffs_default_wrap'><form data-form_id=\"1\" id=\"fluentform_1\" class=\"frm-fluent-form fluent_form_1 ff-el-form-top ff_form_instance_1_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_1_1\" method=\"POST\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Contact Form Demo<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        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\"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Dry-type construction removes fire and oil-containment requirements, suits indoor and urban sites, and reduces maintenance - increasingly preferred for commercial and public infrastructure.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between cast resin and open wound dry-type?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Cast resin (SCB) seals windings in epoxy for moisture and pollution protection; open-wound units are air-insulated and cheaper but need clean, ventilated environments.\"}}, {\"@type\": \"Question\", \"name\": \"Can you build 35 kV dry type transformers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes - our SCB series covers 20 kV and 35 kV classes, with type test reports for each voltage level.\"}}, {\"@type\": \"Question\", \"name\": \"What tests are performed on dry type transformers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Routine tests include ratio, vector group, no-load and load loss, insulation resistance and induced voltage; type tests include partial discharge and temperature-rise.\"}}, {\"@type\": \"Question\", \"name\": \"Do you provide type test reports?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes - type test reports are available for project approval and market certification.\"}}, {\"@type\": \"Question\", \"name\": \"What are your delivery terms?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"FOB \/ CIF \/ DDP terms are available, with lead times confirmed against your project schedule.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>COMPANY PROFILE 20kV Dry Type Distribution Transformer Manufacturers &#8211; SCB Epoxy Resin Range Subian Electric manufactures 20kV and 35kV dry type distribution transformers &#8211; SCB series epoxy resin cast units &#8211; at our 50,000-square-metre factory in Xuzhou, Jiangsu, China. Our 350+ employees have supplied power equipment to 50+ countries since 2019. As a factory-direct manufacturer and supplier, we offer 20 kV dry-type transformers with factory pricing, custom configurations and complete test documentation for utility, commercial and industrial projects. Send your capacity, vector group and application. Our export team will confirm the configuration, price and lead time. Get a Quote Factory-Direct Manufacturer Since 2019 \u00b7 50,000m\u00b2 \u00b7 350+ Staff 50,000m\u00b2Manufacturing Base [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"subian-seo-landing.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-10028","page","type-page","status-publish","hentry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/pages\/10028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/comments?post=10028"}],"version-history":[{"count":2,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/pages\/10028\/revisions"}],"predecessor-version":[{"id":11205,"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/pages\/10028\/revisions\/11205"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ja\/wp-json\/wp\/v2\/media?parent=10028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}