{"id":1476,"date":"2026-09-10T02:53:11","date_gmt":"2026-09-10T02:53:11","guid":{"rendered":"https:\/\/prennox.com\/?post_type=product&#038;p=1476"},"modified":"2026-09-10T02:53:11","modified_gmt":"2026-09-10T02:53:11","slug":"amorphous-alloy-oil-immersed-distribution-transformer","status":"publish","type":"product","link":"https:\/\/prennox.com\/pt\/produto\/amorphous-alloy-oil-immersed-distribution-transformer\/","title":{"rendered":"Amorphous Alloy Oil-Immersed Distribution Transformer"},"content":{"rendered":"<h4>Vis\u00e3o geral do produto<\/h4>\n<p>A three-phase oil-immersed distribution transformer using an iron-based amorphous alloy core.<br \/>\nCompared with a conventional grain-oriented electrical steel transformer of comparable rating and specification, the amorphous alloy core is primarily selected to reduce no-load loss. This makes the transformer suitable for systems that remain energized continuously or operate for long periods under light or variable loads.<br \/>\nThe final tank construction, winding arrangement, guaranteed losses and accessories are confirmed according to the approved project specification.<\/p>\n<p>&nbsp;<\/p>\n<h4>Key Features<\/h4>\n<ul>\n<li>Iron-based amorphous alloy core designed for low no-load loss.<\/li>\n<li>Suitable for continuously energized and variable-load distribution systems.<\/li>\n<li>Hermetically sealed tank limits contact between the insulating oil and ambient air.<\/li>\n<li>Corrugated tank walls accommodate changes in oil volume during operation.<\/li>\n<li>Winding arrangement, tapping range and vector group selected according to the electrical specification.<\/li>\n<li>Cooling surfaces, accessories and corrosion protection configured for 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>Par\u00e2metro<\/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 amorphous alloy oil-immersed transformer<\/td>\n<\/tr>\n<tr>\n<td>Core material<\/td>\n<td>Iron-based amorphous alloy<\/td>\n<\/tr>\n<tr>\n<td>Core construction<\/td>\n<td>According to the approved design<\/td>\n<\/tr>\n<tr>\n<td>Reference capacity range<\/td>\n<td>30\u20131600kVA 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>S15 \/ S21 \/ S25, where applicable<\/td>\n<\/tr>\n<tr>\n<td>Complete model designation<\/td>\n<td>Confirmed according to the selected construction<\/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, Yyn0, Yzn11 or project-specified<\/td>\n<\/tr>\n<tr>\n<td>Cooling method<\/td>\n<td>ONAN<\/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>Tank<\/td>\n<td>Hermetically sealed corrugated steel tank<\/td>\n<\/tr>\n<tr>\n<td>Installation<\/td>\n<td>Outdoor or project-specified<\/td>\n<\/tr>\n<tr>\n<td>Accessories<\/td>\n<td>Configured according to the approved specification<\/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 6451, GB\/T 25446 and GB 20052.<\/p>\n<p>Export configurations can be reviewed against IEC 60076 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>Tank sealing and oil checks, where applicable<\/li>\n<\/ul>\n<p>Type tests, special tests and third-party inspection can be agreed before production when required.<\/p>\n<p>&nbsp;<\/p>\n<h4>Aplica\u00e7\u00f5es<\/h4>\n<ul>\n<li>Utility distribution networks<\/li>\n<li>Rural power distribution<\/li>\n<li>Industrial parks and manufacturing facilities<\/li>\n<li>Networks with long periods of light or variable loading<\/li>\n<li>Continuously energized local power systems<\/li>\n<li>Distribution-system efficiency improvement projects<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>Selecting an Amorphous Alloy Transformer<\/h4>\n<p>The operating-cost benefit of an amorphous alloy transformer depends on its guaranteed losses, load profile, annual operating hours and local electricity cost.<\/p>\n<p>Selection should therefore be based on the approved no-load and load loss data rather than the series designation alone.<\/p>\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, applicable standard, installation conditions, required accessories, quantity and destination.<\/p>\n<p>&nbsp;<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Compared with a conventional grain-oriented electrical steel transformer of comparable rating and specification, the amorphous alloy core is primarily selected to reduce no-load loss. This makes the transformer suitable for systems that remain energized continuously or operate for long periods under light or variable loads.<\/p>","protected":false},"featured_media":1477,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":["post-1476","product","type-product","status-publish","has-post-thumbnail","product_cat-oil-immersed-transformers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/product\/1476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/comments?post=1476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/media\/1477"}],"wp:attachment":[{"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/media?parent=1476"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1476"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1476"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/prennox.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}