{"id":1479,"date":"2026-09-10T02:59:46","date_gmt":"2026-09-10T02:59:46","guid":{"rendered":"https:\/\/prennox.com\/?post_type=product&#038;p=1479"},"modified":"2026-09-10T02:59:46","modified_gmt":"2026-09-10T02:59:46","slug":"cast-resin-dry-type-distribution-transformer","status":"publish","type":"product","link":"https:\/\/prennox.com\/ar\/product\/cast-resin-dry-type-distribution-transformer\/","title":{"rendered":"Cast Resin Dry-Type Distribution Transformer"},"content":{"rendered":"<h4>Product Overview<\/h4>\n<p>A three-phase cast resin transformer for indoor power distribution in commercial buildings, industrial facilities and infrastructure projects.<br \/>\nThe cast resin coil system provides electrical insulation and mechanical strength. Its oil-free construction is suitable for installations where fire risk, maintenance, ventilation and indoor operating conditions must be considered.<br \/>\nNatural-air cooling is standard for applicable designs, while forced-air cooling and temperature-control functions can be provided where required.<\/p>\n<p>&nbsp;<\/p>\n<h4>Key Features<\/h4>\n<ul>\n<li>Cast resin coil system designed for electrical insulation and mechanical strength.<\/li>\n<li>Controlled resin mixing and vacuum-casting processes.<\/li>\n<li>Grain-oriented electrical steel core designed to meet the confirmed loss and sound-level requirements.<\/li>\n<li>H-class insulation materials available for the documented product series.<\/li>\n<li>Natural-air cooling with optional forced-air cooling.<\/li>\n<li>Optional temperature display, fan control, alarm and trip functions.<\/li>\n<li>Open construction or protective enclosure available according to the installation environment.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>Reference Specifications<\/h4>\n<div style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<tbody>\n<tr>\n<td><span style=\"color: #333333;\"><strong>Parameter<\/strong><\/span><\/td>\n<td><span style=\"color: #333333;\"><strong>Available Configuration<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td>Type<\/td>\n<td>Three-phase cast resin dry-type transformer<\/td>\n<\/tr>\n<tr>\n<td>Core material<\/td>\n<td>Grain-oriented electrical steel<\/td>\n<\/tr>\n<tr>\n<td>Reference capacity range<\/td>\n<td>30\u20132500kVA for the documented 10kV series<\/td>\n<\/tr>\n<tr>\n<td>Rated voltage<\/td>\n<td>Specified for each project<\/td>\n<\/tr>\n<tr>\n<td>Frequency<\/td>\n<td>Project-specified<\/td>\n<\/tr>\n<tr>\n<td>GB series<\/td>\n<td>SCB12 \/ SCB14 \/ SCB18, where applicable<\/td>\n<\/tr>\n<tr>\n<td>Guaranteed losses<\/td>\n<td>Confirmed in the approved technical data sheet<\/td>\n<\/tr>\n<tr>\n<td>Vector group<\/td>\n<td>Dyn11 or project-specified<\/td>\n<\/tr>\n<tr>\n<td>Cooling method<\/td>\n<td>AN; AF available with cooling fans<\/td>\n<\/tr>\n<tr>\n<td>Insulation system<\/td>\n<td>According to the confirmed thermal and temperature-rise requirements<\/td>\n<\/tr>\n<tr>\n<td>Voltage regulation<\/td>\n<td>Off-circuit tapping<\/td>\n<\/tr>\n<tr>\n<td>Tapping range<\/td>\n<td>Project-specific<\/td>\n<\/tr>\n<tr>\n<td>Short-circuit impedance<\/td>\n<td>According to rated capacity and approved design<\/td>\n<\/tr>\n<tr>\n<td>Enclosure<\/td>\n<td>Open indoor type or specified protective enclosure<\/td>\n<\/tr>\n<tr>\n<td>Enclosure rating<\/td>\n<td>Confirmed for the installation environment<\/td>\n<\/tr>\n<tr>\n<td>Monitoring<\/td>\n<td>Temperature display, fan control, alarm and trip functions available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Standards and Testing<\/h4>\n<p>Chinese-market configurations can be reviewed against the applicable requirements of GB 1094, GB\/T 10228 and GB 20052.<\/p>\n<p>Export configurations can be designed and tested to IEC 60076-11 or another specified project standard. Final compliance depends on the approved design, guaranteed values and agreed test documentation.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #333333;\"><strong>Routine tests may include:<\/strong><\/span><\/p>\n<ul>\n<li>Winding resistance<\/li>\n<li>Voltage ratio and vector group<\/li>\n<li>No-load loss and no-load current<\/li>\n<li>Load loss and short-circuit impedance<\/li>\n<li>Routine dielectric tests<\/li>\n<li>Partial-discharge measurement, where applicable<\/li>\n<\/ul>\n<p>Temperature-rise testing, sound-level measurement, environmental tests, fire-behaviour tests and third-party inspection can be agreed when required.<\/p>\n<p>&nbsp;<\/p>\n<h4>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h4>\n<ul>\n<li>Commercial buildings<\/li>\n<li>Industrial facilities<\/li>\n<li>Indoor distribution substations<\/li>\n<li>Residential developments<\/li>\n<li>Data centers<\/li>\n<li>Hospitals, schools and public facilities<\/li>\n<li>Installations where oil-free transformer construction is preferred<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>Request a Quotation<\/h4>\n<p>Please provide the rated capacity, voltage ratio, frequency, vector group, tapping range, guaranteed loss requirements, cooling method, enclosure requirements, site conditions, applicable standard, quantity and destination.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A three-phase cast resin transformer for indoor power distribution in commercial buildings, industrial facilities and infrastructure projects. The cast resin coil system provides electrical insulation and mechanical strength. Its oil-free construction is suitable for installations where fire risk, maintenance, ventilation and indoor operating conditions must be considered.<\/p>","protected":false},"featured_media":1480,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[39],"product_tag":[],"class_list":["post-1479","product","type-product","status-publish","has-post-thumbnail","product_cat-dry-type-transformers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/product\/1479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/comments?post=1479"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/media\/1480"}],"wp:attachment":[{"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/media?parent=1479"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1479"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1479"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/prennox.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}