{"id":2050,"date":"2026-01-28T02:39:35","date_gmt":"2026-01-28T02:39:35","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?post_type=product&#038;p=2050"},"modified":"2026-01-28T02:52:28","modified_gmt":"2026-01-28T02:52:28","slug":"150-kva-single-phase-pole-mounted-transformer-13-8-kv-to-120-240-v-onan-telephone-power-distribution-transformer","status":"publish","type":"product","link":"https:\/\/yawei-powertransformer.com\/zh\/manufacturer\/150-kva-single-phase-pole-mounted-transformer-13-8-kv-to-120-240-v-onan-telephone-power-distribution-transformer\/","title":{"rendered":"150 kVA \u55ae\u76f8\u67f1\u4e0a\u5f0f\u8b8a\u58d3\u5668 13.8 kV \u81f3 120\/240 V - ONAN \u96fb\u8a71\u914d\u96fb\u8b8a\u58d3\u5668"},"content":{"rendered":"<h2 data-start=\"411\" data-end=\"485\">1. Product Overview: Designed for Reliable Telephone Power Distribution<\/h2>\n<p data-start=\"487\" data-end=\"828\">The 150 kVA <a href=\"https:\/\/yawei-powertransformer.com\/Wholesale\/pole-mounted-transformers\/\">Single-Phase Pole Mounted Transformer<\/a> is a reliable and field-proven solution for telephone power distribution and overhead utility networks. Designed for outdoor pole-mounted installation, this transformer is widely used in telecom infrastructure, residential power supply, and small commercial distribution systems.<\/p>\n<p data-start=\"830\" data-end=\"1201\">With a 13.8 kV primary voltage and a 120\/240 V secondary, the transformer ensures stable voltage conversion for telephone power systems that require consistent, uninterrupted energy delivery. The ONAN (Oil Natural Air Natural) cooling system allows the transformer to operate efficiently under continuous load conditions while minimizing maintenance requirements.<\/p>\n<p data-start=\"1203\" data-end=\"1481\">This model is engineered to meet the expectations of utility companies, telecom operators, EPC contractors, and electrical distributors across North America, South America, and Europe, where reliability, compliance, and long service life are critical purchasing factors.<\/p>\n<hr data-start=\"1483\" data-end=\"1486\" \/>\n<h2 data-start=\"1488\" data-end=\"1544\">2. Technical Specifications (Standard &amp; Customizable)<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; height: 300px;\">\n<tbody>\n<tr style=\"height: 25px;\">\n<th class=\"et2\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Parameter<\/th>\n<th class=\"et2\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">Specification<\/th>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Rated Power<\/td>\n<td class=\"et2\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">150 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Capacity Range<\/td>\n<td class=\"et2\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">10 kVA \u2013 500 kVA (customizable)<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Phase<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">Single-Phase<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Primary Voltage<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">13.8 kV (optional: 11 kV \/ 12.47 kV \/ 13.2 kV \/ 15 kV class)<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Secondary Voltage<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">120\/240 V (custom options available)<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Frequency<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">50 Hz \/ 60 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Cooling Method<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">ONAN (Oil Natural Air Natural)<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Insulating Fluid<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">Mineral oil or eco-friendly insulating oil<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Installation<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">Pole Mounted \/ Overhead<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Standards<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">ANSI \/ IEEE \/ IEC<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td class=\"et3\" style=\"height: 25px; width: 26.9903%;\" width=\"161\" height=\"33\">Certifications<\/td>\n<td class=\"et3\" style=\"width: 72.8155%; height: 25px;\" width=\"507\">CE, UL, CSA (available upon request)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"2143\" data-end=\"2286\">All electrical and mechanical parameters can be customized to match local grid requirements, utility standards, and project specifications.<\/p>\n<div class=\"row\"  id=\"row-1684797240\">\n\n\t<div id=\"col-1586686214\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1857652983\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN.webp\" class=\"attachment-large size-large\" alt=\"150 kVA telephone power distribution transformer, pole mounted, 13.8 kV to 120\/240 V, single-phase ONAN, manufacturer Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Telephone-Power-Distribution-Transformer-Pole-Mounted-13.8-kV-120-240-V-ONAN-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1857652983 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1054787745\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1875614844\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary.webp\" class=\"attachment-large size-large\" alt=\"150 kVA single-phase pole-mounted distribution transformer, 13.8 kV primary to 120\/240 V secondary, ONAN oil immersed, manufacturer Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Type-Distribution-Transformer-\u2014-13.8-kV-Primary-120240-V-Secondary-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1875614844 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1968803090\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_984442078\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class.webp\" class=\"attachment-large size-large\" alt=\"150 kVA pole mounted telephone power transformer, single-phase ONAN oil immersed, 13.8 kV class, factory manufacturer Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Pole-Mounted-Telephone-Power-Transformer-\u2014-ONAN-Single-Phase-13.8-kV-Class-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_984442078 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-start=\"2293\" data-end=\"2363\">3. Why 150 kVA Is a Preferred Capacity for Telephone Power Networks<\/h2>\n<p data-start=\"2365\" data-end=\"2584\">In telephone and telecom power systems, transformer sizing directly affects <strong data-start=\"2441\" data-end=\"2507\">voltage stability, equipment lifespan, and network reliability<\/strong>. The <strong data-start=\"2513\" data-end=\"2533\">150 kVA capacity<\/strong> is widely recognized as a <strong data-start=\"2560\" data-end=\"2579\">balanced choice<\/strong> for:<\/p>\n<ul data-start=\"2586\" data-end=\"2799\">\n<li data-start=\"2586\" data-end=\"2631\">\n<p data-start=\"2588\" data-end=\"2631\">Telephone exchanges and repeater stations<\/p>\n<\/li>\n<li data-start=\"2632\" data-end=\"2695\">\n<p data-start=\"2634\" data-end=\"2695\">Overhead distribution lines serving mixed residential loads<\/p>\n<\/li>\n<li data-start=\"2696\" data-end=\"2748\">\n<p data-start=\"2698\" data-end=\"2748\">Telecom-supported rural electrification projects<\/p>\n<\/li>\n<li data-start=\"2749\" data-end=\"2799\">\n<p data-start=\"2751\" data-end=\"2799\">Utility upgrades where load growth is expected<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2801\" data-end=\"3086\">Compared to smaller ratings, a 150 kVA transformer provides sufficient headroom for <strong data-start=\"2885\" data-end=\"2905\">future expansion<\/strong> without excessive energy loss or oversizing costs. This makes it a popular specification in <strong data-start=\"2998\" data-end=\"3085\">the United States, Canada, Brazil, Mexico, Argentina, and European telecom projects<\/strong>.<\/p>\n<hr data-start=\"3088\" data-end=\"3091\" \/>\n<h2 data-start=\"3093\" data-end=\"3156\">4. ONAN Cooling: Proven Performance for Outdoor Environments<\/h2>\n<p data-start=\"3158\" data-end=\"3380\">The <strong data-start=\"3162\" data-end=\"3185\">ONAN cooling system<\/strong> remains the industry standard for pole-mounted distribution transformers due to its simplicity and reliability. By combining <strong data-start=\"3311\" data-end=\"3362\">natural oil circulation and natural air cooling<\/strong>, the transformer:<\/p>\n<ul data-start=\"3382\" data-end=\"3561\">\n<li data-start=\"3382\" data-end=\"3437\">\n<p data-start=\"3384\" data-end=\"3437\">Eliminates the need for auxiliary cooling equipment<\/p>\n<\/li>\n<li data-start=\"3438\" data-end=\"3491\">\n<p data-start=\"3440\" data-end=\"3491\">Reduces maintenance frequency and operating costs<\/p>\n<\/li>\n<li data-start=\"3492\" data-end=\"3561\">\n<p data-start=\"3494\" data-end=\"3561\">Ensures stable temperature control under variable load conditions<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3563\" data-end=\"3776\">This cooling method is particularly suitable for <strong data-start=\"3612\" data-end=\"3637\">outdoor installations<\/strong> in diverse climates, from cold regions in <strong data-start=\"3680\" data-end=\"3710\">Canada and Northern Europe<\/strong> to high-temperature environments in <strong data-start=\"3747\" data-end=\"3775\">South America and Africa<\/strong>.<\/p>\n<hr data-start=\"3778\" data-end=\"3781\" \/>\n<h2 data-start=\"3783\" data-end=\"3823\">5. Applications Across Global Markets<\/h2>\n<h3 data-start=\"3825\" data-end=\"3857\">North America (USA &amp; Canada)<\/h3>\n<ul data-start=\"3858\" data-end=\"4018\">\n<li data-start=\"3858\" data-end=\"3890\">\n<p data-start=\"3860\" data-end=\"3890\">Telephone power distribution<\/p>\n<\/li>\n<li data-start=\"3891\" data-end=\"3936\">\n<p data-start=\"3893\" data-end=\"3936\">Utility pole-mounted residential networks<\/p>\n<\/li>\n<li data-start=\"3937\" data-end=\"3982\">\n<p data-start=\"3939\" data-end=\"3982\">Rural and suburban overhead power systems<\/p>\n<\/li>\n<li data-start=\"3983\" data-end=\"4018\">\n<p data-start=\"3985\" data-end=\"4018\">Telecom infrastructure upgrades<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4020\" data-end=\"4085\">South America (Brazil, Argentina, Guyana, Costa Rica, Mexico)<\/h3>\n<ul data-start=\"4086\" data-end=\"4238\">\n<li data-start=\"4086\" data-end=\"4132\">\n<p data-start=\"4088\" data-end=\"4132\">Telecom-supported electrification projects<\/p>\n<\/li>\n<li data-start=\"4133\" data-end=\"4176\">\n<p data-start=\"4135\" data-end=\"4176\">Expanding utility distribution networks<\/p>\n<\/li>\n<li data-start=\"4177\" data-end=\"4238\">\n<p data-start=\"4179\" data-end=\"4238\">Cost-effective pole-mounted installations in remote areas<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4240\" data-end=\"4250\">Europe<\/h3>\n<ul data-start=\"4251\" data-end=\"4399\">\n<li data-start=\"4251\" data-end=\"4285\">\n<p data-start=\"4253\" data-end=\"4285\">Secondary distribution systems<\/p>\n<\/li>\n<li data-start=\"4286\" data-end=\"4334\">\n<p data-start=\"4288\" data-end=\"4334\">Telecom and data communication power support<\/p>\n<\/li>\n<li data-start=\"4335\" data-end=\"4399\">\n<p data-start=\"4337\" data-end=\"4399\">Grid modernization projects requiring ANSI\/IEC compatibility<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4401\" data-end=\"4555\">The transformer\u2019s flexible configuration allows it to adapt seamlessly to <strong data-start=\"4475\" data-end=\"4554\">regional voltage standards, frequency requirements, and certification needs<\/strong>.<\/p>\n<hr data-start=\"4557\" data-end=\"4560\" \/>\n<h2 data-start=\"4562\" data-end=\"4620\">6. Compliance, Safety, and International Certifications<\/h2>\n<p data-start=\"4622\" data-end=\"4762\">This <strong data-start=\"4627\" data-end=\"4663\">150 kVA pole mounted transformer<\/strong> is designed to comply with major international standards, ensuring acceptance in multiple markets:<\/p>\n<ul data-start=\"4764\" data-end=\"5029\">\n<li data-start=\"4764\" data-end=\"4818\">\n<p data-start=\"4766\" data-end=\"4818\"><strong data-start=\"4766\" data-end=\"4781\">ANSI \/ IEEE<\/strong> \u2013 North American utility standards<\/p>\n<\/li>\n<li data-start=\"4819\" data-end=\"4868\">\n<p data-start=\"4821\" data-end=\"4868\"><strong data-start=\"4821\" data-end=\"4828\">IEC<\/strong> \u2013 International and European projects<\/p>\n<\/li>\n<li data-start=\"4869\" data-end=\"4922\">\n<p data-start=\"4871\" data-end=\"4922\"><strong data-start=\"4871\" data-end=\"4891\">CE Certification<\/strong> \u2013 European market compliance<\/p>\n<\/li>\n<li data-start=\"4923\" data-end=\"4983\">\n<p data-start=\"4925\" data-end=\"4983\"><strong data-start=\"4925\" data-end=\"4945\">UL Certification<\/strong> \u2013 United States safety requirements<\/p>\n<\/li>\n<li data-start=\"4984\" data-end=\"5029\">\n<p data-start=\"4986\" data-end=\"5029\"><strong data-start=\"4986\" data-end=\"5007\">CSA Certification<\/strong> \u2013 Canadian approval<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5031\" data-end=\"5170\">Each unit undergoes <strong data-start=\"5051\" data-end=\"5093\">routine testing and quality inspection<\/strong> before shipment, ensuring performance consistency and long-term reliability.<\/p>\n<p data-start=\"5031\" data-end=\"5170\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/what-are-pole-mounted-transformers-the-ultimate-global-guide-for-power-distribution-systems-by-yawei-transformer\/\">Learn More\uff1aWhat Are Pole Mounted Transformers? The Ultimate Global Guide for Power Distribution Systems By Yawei Transformer<\/a><\/span><\/p>\n<div class=\"row\"  id=\"row-2078598549\">\n\n\t<div id=\"col-918237352\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_340887569\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN.webp\" class=\"attachment-large size-large\" alt=\"150 kVA single-phase telephone power pole mounted transformer, 13.8 kV to 120\/240 V ONAN oil immersed, manufacturer Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Telephone-Power-Pole-Mounted-Transformer-\u2014-13.8-kV-to-120240-V-ONAN-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_340887569 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1278685270\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_485495210\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution.webp\" class=\"attachment-large size-large\" alt=\"150 kVA single-phase pole mounted transformer, 13.8 kV to 120\/240 V ONAN telephone power distribution, factory manufacturer Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-Single-Phase-Pole-Mounted-Transformer-13.8-kV-to-120240-V-\u2014-ONAN-Telephone-Power-Distribution-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_485495210 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-90363323\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_803489436\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling.webp\" class=\"attachment-large size-large\" alt=\"150 kVA ANSI single-phase pole mounted transformer for telephone power, 13.8 kV to 120\/240 V, ONAN oil-immersed distribution transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/01\/150-kVA-ANSI-Pole-Mounted-Transformer-for-Telephone-Power-\u2014-Single-Phase-ONAN-Cooling-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_803489436 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-start=\"5177\" data-end=\"5235\">7. Customization for Utility, Telecom, and EPC Projects<\/h2>\n<p data-start=\"5237\" data-end=\"5364\">As a <strong data-start=\"5242\" data-end=\"5258\">manufacturer<\/strong>, we understand that no two projects are exactly the same. This transformer can be customized in terms of:<\/p>\n<ul data-start=\"5366\" data-end=\"5584\">\n<li data-start=\"5366\" data-end=\"5409\">\n<p data-start=\"5368\" data-end=\"5409\">Voltage combinations and tapping ranges<\/p>\n<\/li>\n<li data-start=\"5410\" data-end=\"5433\">\n<p data-start=\"5412\" data-end=\"5433\">Insulating oil type<\/p>\n<\/li>\n<li data-start=\"5434\" data-end=\"5459\">\n<p data-start=\"5436\" data-end=\"5459\">Bushing configuration<\/p>\n<\/li>\n<li data-start=\"5460\" data-end=\"5501\">\n<p data-start=\"5462\" data-end=\"5501\">Tank coating and corrosion protection<\/p>\n<\/li>\n<li data-start=\"5502\" data-end=\"5537\">\n<p data-start=\"5504\" data-end=\"5537\">Nameplate language and markings<\/p>\n<\/li>\n<li data-start=\"5538\" data-end=\"5584\">\n<p data-start=\"5540\" data-end=\"5584\">Special testing or inspection requirements<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5586\" data-end=\"5730\">Customization ensures that the transformer integrates smoothly into existing networks while meeting local regulatory and technical requirements.<\/p>\n<hr data-start=\"5732\" data-end=\"5735\" \/>\n<h2 data-start=\"5737\" data-end=\"5784\">8. Factory-Direct Supply and Cost Advantages<\/h2>\n<p data-start=\"5786\" data-end=\"5878\">Unlike trading companies, a factory-direct manufacturer provides significant advantages:<\/p>\n<ul data-start=\"5880\" data-end=\"6031\">\n<li data-start=\"5880\" data-end=\"5911\">\n<p data-start=\"5882\" data-end=\"5911\">Competitive factory pricing<\/p>\n<\/li>\n<li data-start=\"5912\" data-end=\"5941\">\n<p data-start=\"5914\" data-end=\"5941\">Shorter production cycles<\/p>\n<\/li>\n<li data-start=\"5942\" data-end=\"5972\">\n<p data-start=\"5944\" data-end=\"5972\">Direct engineering support<\/p>\n<\/li>\n<li data-start=\"5973\" data-end=\"5999\">\n<p data-start=\"5975\" data-end=\"5999\">Stable quality control<\/p>\n<\/li>\n<li data-start=\"6000\" data-end=\"6031\">\n<p data-start=\"6002\" data-end=\"6031\">Long-term supply capability<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6033\" data-end=\"6171\">These benefits are especially important for utility tenders, telecom infrastructure projects, and long-term distribution partnerships.<\/p>\n<hr data-start=\"6173\" data-end=\"6176\" \/>\n<h2 data-start=\"6178\" data-end=\"6246\">9. Designed for Long Service Life and Low Total Cost of Ownership<\/h2>\n<p data-start=\"6248\" data-end=\"6357\">The transformer\u2019s robust construction, high-quality materials, and conservative thermal design contribute to:<\/p>\n<ul data-start=\"6359\" data-end=\"6483\">\n<li data-start=\"6359\" data-end=\"6388\">\n<p data-start=\"6361\" data-end=\"6388\">Long operational lifespan<\/p>\n<\/li>\n<li data-start=\"6389\" data-end=\"6425\">\n<p data-start=\"6391\" data-end=\"6425\">Reduced maintenance requirements<\/p>\n<\/li>\n<li data-start=\"6426\" data-end=\"6449\">\n<p data-start=\"6428\" data-end=\"6449\">Lower failure rates<\/p>\n<\/li>\n<li data-start=\"6450\" data-end=\"6483\">\n<p data-start=\"6452\" data-end=\"6483\">Improved return on investment<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6485\" data-end=\"6616\">For utilities and telecom operators, this translates into lower total cost of ownership (TCO) over the life of the transformer.<\/p>\n<hr data-start=\"6618\" data-end=\"6621\" \/>\n<h2 data-start=\"6623\" data-end=\"6687\">10. A Reliable Choice for Global Telephone Power Distribution<\/h2>\n<p data-start=\"84\" data-end=\"597\">In addition to the standard <strong data-start=\"112\" data-end=\"130\">150 kVA rating<\/strong>, this pole mounted transformer is available in a wide range of commonly used capacities to match different telephone power and overhead distribution requirements. Typical single-phase pole mounted transformer ratings include <strong data-start=\"356\" data-end=\"473\">10 kVA, <a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/25-kva-single-phase-pole-mounted-overhead-distribution-transformer-7-2kv-12-47kv-13-8kv-120-240v\/\">25 kVA<\/a>, <a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/37-5-kva-telephone-pole-mounted-distribution-transformer-7-2kv-12-47kv-13-8kv-120-240v\/\">37.5 kVA<\/a>, <a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/50-kva-power-pole-mounted-utility-grade-distribution-transformer\/\">50 kVA<\/a>, <a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/75-kva-single-phase-electric-pole-transformer-pole-mounted-distribution-utility-transformer\/\">75 kVA<\/a>, 100 kVA, 150 kVA, <a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/167-kva-pole-mounted-distribution-transformer-7-2-kv-12-47-kv-utility-grade-power-transformer-for-overhead-distribution-systems\/\">167 kVA<\/a>, 200 kVA, 250 kVA, 300 kVA, and up to 500 kVA<\/strong>, allowing utilities and telecom operators to select the most efficient capacity for both current load and future expansion.<\/p>\n<p data-start=\"599\" data-end=\"910\">By offering flexible capacity options alongside customizable voltage configurations, insulation systems, and accessories, this transformer series provides a scalable and cost-effective solution for residential, commercial, and telecom distribution projects across diverse grid conditions and regional standards.<\/p>\n<p data-start=\"7201\" data-end=\"7238\"><strong data-start=\"7201\" data-end=\"7238\">Manufactured by Yawei Transformer<\/strong><\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/zh\/wp-json\/wp\/v2\/product\/2050#wpcf7-f280-o1\" method=\"post\" 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src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"International client visiting Yawei transformer factory for in-depth inspection of a 110kV\/33kV 40MVA power transformer during manufacturing and testing\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/International-Client-Visit-to-Yawei-Transformer-Factory-In-Depth-Inspection-of-a-110kV33kV-40MVA-Power-Transformer.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/international-client-visit-to-yawei-transformer-factory-in-depth-inspection-of-a-110kv-33kv-40mva-power-transformer\/\" class=\"plain\">International Client Visit to Yawei Transformer Factory: In-Depth Inspection of a 110kV\/33kV 40MVA Power Transformer<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction: Building Trust Through Transparency In the global power transmission and distribution industry, trust is [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">16<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">4 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/250mva-345kv-power-transformer-for-north-america-ready-for-testing-and-shipment\/\" class=\"plain\" aria-label=\"250MVA 345kV Power Transformer for North America: Ready for Testing and Shipment\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"250MVA 345kV power transformer for North America ready for testing and shipment, IEEE compliant high voltage substation transformer manufactured in China\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/250MVA-345kV-Power-Transformer-for-North-America-Ready-for-Testing-and-Shipment.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/250mva-345kv-power-transformer-for-north-america-ready-for-testing-and-shipment\/\" class=\"plain\">250MVA 345kV Power Transformer for North America: Ready for Testing and Shipment<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tPowering Large-Scale Grids Across North America As North America continues to upgrade its transmission infrastructure, [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">14<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">4 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/china-power-transformer-manufacturer-expands-yawei-chengdu-factory-update-2026\/\" class=\"plain\" aria-label=\"China Power Transformer Manufacturer Expands Yawei Chengdu Factory Update 2026\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"210\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets-300x210.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Yawei Transformer Chengdu factory visit on April 9, 2026 showing construction progress and expansion for global power transformer manufacturing\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets-300x210.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets-768x538.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets-600x420.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-Chengdu-Factory-Visit-April-9-2026-Expanding-in-Southwest-China-Serving-Global-Markets.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/china-power-transformer-manufacturer-expands-yawei-chengdu-factory-update-2026\/\" class=\"plain\">China Power Transformer Manufacturer Expands Yawei Chengdu Factory Update 2026<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tA Strategic Milestone in Yawei Transformer\u2019s Global Expansion On April 9, 2026, a delegation of [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">10<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">4 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/yawei-transformer-at-canton-fair-2026-powering-global-markets-with-a-strong-north-america-focus\/\" class=\"plain\" aria-label=\"Yawei Transformer at Canton Fair 2026: Powering Global Markets with a Strong North America Focus\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Yawei Transformer at the 139th Canton Fair 2026 showcasing global power transformer solutions with a strong focus on the USA and Canada markets\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/Yawei-Transformer-at-Canton-Fair-2026-Powering-Global-Markets-with-a-Strong-North-America-Focus.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/yawei-transformer-at-canton-fair-2026-powering-global-markets-with-a-strong-north-america-focus\/\" class=\"plain\">Yawei Transformer at Canton Fair 2026: Powering Global Markets with a Strong North America Focus<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tAs global energy demand continues to expand, the need for reliable and efficient power infrastructure [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">07<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">4 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/how-darshion-powers-its-factory-expansion-with-yawei-transformer\/\" class=\"plain\" aria-label=\"How Darshion Powers Its Factory Expansion with Yawei Transformer\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Darshion Mouse Factory installing a 1000 kVA transformer from Yawei Transformer for factory expansion and stable power supply\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/04\/How-Darshion-Powers-Its-Factory-Expansion-with-Yawei-Transformer.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/how-darshion-powers-its-factory-expansion-with-yawei-transformer\/\" class=\"plain\">How Darshion Powers Its Factory Expansion with Yawei Transformer<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction In today\u2019s competitive manufacturing environment, stable and efficient power infrastructure is critical for sustainable [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">01<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">4 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/why-yawei-transformer-is-the-top-choice-for-china-power-transformer-solutions\/\" class=\"plain\" aria-label=\"Why Yawei Transformer Is the Top Choice for China Power Transformer Solutions\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"High-quality Yawei Transformer installed in an industrial power substation, representing top China power transformer solutions\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/Why-Yawei-Transformer-Is-the-Top-Choice-for-China-Power-Transformer-Solutions-1.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/why-yawei-transformer-is-the-top-choice-for-china-power-transformer-solutions\/\" class=\"plain\">Why Yawei Transformer Is the Top Choice for China Power Transformer Solutions<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIn today\u2019s fast-evolving power industry, selecting a reliable transformer manufacturer is crucial for ensuring safe, [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">31<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">3 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/how-to-calculate-transformer-size-kva-complete-guide-for-industrial-and-commercial-power-systems\/\" class=\"plain\" aria-label=\"How to Calculate Transformer Size (kVA): Complete Guide for Industrial and Commercial Power Systems\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"How to calculate transformer size (kVA) for industrial and commercial power systems with transformer capacity formula and electrical load calculation\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/How-to-Calculate-Transformer-Size-kVA-Complete-Guide-for-Industrial-and-Commercial-Power-Systems.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/how-to-calculate-transformer-size-kva-complete-guide-for-industrial-and-commercial-power-systems\/\" class=\"plain\">How to Calculate Transformer Size (kVA): Complete Guide for Industrial and Commercial Power Systems<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction Choosing the correct transformer size is one of the most important decisions in electrical [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">13<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">3 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/500-kva-transformer-unifilar-diagram-explained-for-united-states-electrical-systems\/\" class=\"plain\" aria-label=\"500 kVA Transformer Unifilar Diagram Explained for United States Electrical Systems\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"500 kVA transformer unifilar diagram for United States electrical systems, illustrating medium to low voltage distribution, manufactured by China transformer supplier for industrial, commercial, and utility projects\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/500-kVA-Transformer-Unifilar-Diagram-Explained-for-United-States-Electrical-Systems.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/zh\/500-kva-transformer-unifilar-diagram-explained-for-united-states-electrical-systems\/\" class=\"plain\">500 kVA Transformer Unifilar Diagram Explained for United States Electrical Systems<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction In electrical power distribution design, engineers frequently use a unifilar diagram (also called a [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">05<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">3 \u6708<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"76\" data-end=\"627\">\u9019\u6b3e\u7531\u4e9e\u5a01\u8b8a\u58d3\u5668\u88fd\u9020\u7684\u516c\u7528\u8a2d\u65bd\u7d1a 150 kVA \u67f1\u4e0a\u914d\u96fb\u8b8a\u58d3\u5668\uff0c\u5c08\u70ba\u96fb\u8a71\u914d\u96fb\u548c\u6236\u5916\u67b6\u7a7a\u516c\u7528\u8a2d\u65bd\u7cfb\u7d71\u800c\u8a2d\u8a08\u3002\u5b83\u5177\u6709\u53ef\u9760\u7684 ONAN \u6cb9\u6d78\u5f0f\u51b7\u537b\u7cfb\u7d71\u3001\u5805\u56fa\u7684\u7d55\u7de3\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\uff0c\u53ef\u78ba\u4fdd\u73fe\u4ee3\u96fb\u4fe1\u548c\u516c\u7528\u4e8b\u696d\u7db2\u8def\u7684\u7a69\u5b9a\u6027\u80fd\u3002\u5176\u88fd\u9020\u7b26\u5408 ANSI\u3001IEEE \u53ca IEC \u6a19\u6e96\uff0c\u9069\u7528\u65bc\u5317\u7f8e\u3001\u5357\u7f8e\u3001\u6b50\u6d32\u53ca\u5168\u7403\u5e02\u5834\u7684\u67f1\u4e0a\u5b89\u88dd\u3002.<\/p>\n<p data-start=\"629\" data-end=\"1534\"><strong data-start=\"629\" data-end=\"648\">\u984d\u5b9a\u5bb9\u91cf\uff1a<\/strong> 150 kVA\uff08\u53ef\u81ea\u8a02\uff0c\u5178\u578b\u7bc4\u570d <strong data-start=\"686\" data-end=\"700\">10-500 kVA<\/strong>)<br data-start=\"701\" data-end=\"704\" \/><strong data-start=\"704\" data-end=\"724\">\u4e3b\u8981\u96fb\u58d3\uff1a<\/strong> 7.2 kV\u300111 kV\u300112.47 kV\u300113.2 kV\u300113.8 kV\uff0c\u6700\u9ad8 34.5 kV \u6216\u5176\u4ed6\u516c\u7528\u4e8b\u696d\u6a19\u6e96\u984d\u5b9a\u96fb\u58d3<br data-start=\"823\" data-end=\"826\" \/><strong data-start=\"826\" data-end=\"848\">\u4e8c\u6b21\u96fb\u58d3\uff1a<\/strong> \u6a19\u6e96 <strong data-start=\"858\" data-end=\"871\">120\/240 V<\/strong>, \u53ef\u9078 <strong data-start=\"882\" data-end=\"917\">240\/120 \u4f0f\u3001480\/240 \u4f0f\u3001208\/120 \u4f0f<\/strong><br data-start=\"917\" data-end=\"920\" \/><strong data-start=\"920\" data-end=\"941\">\u8b8a\u58d3\u5668\u985e\u578b\uff1a<\/strong> \u55ae\u76f8\u67f1\u4e0a\u578b\u914d\u96fb\u8b8a\u58d3\u5668<br data-start=\"993\" data-end=\"996\" \/><strong data-start=\"996\" data-end=\"1018\">\u5b89\u88dd\u985e\u578b\uff1a<\/strong> \u6236\u5916\u3001\u96fb\u687f\u5b89\u88dd\u5f0f\uff0c\u7528\u65bc\u67b6\u7a7a\u96fb\u8a71\u548c\u516c\u7528\u4e8b\u696d\u7db2\u8def<br data-start=\"1084\" data-end=\"1087\" \/><strong data-start=\"1087\" data-end=\"1106\">\u51b7\u537b\u65b9\u5f0f\uff1a<\/strong> <strong data-start=\"1107\" data-end=\"1141\">ONAN\uff08\u77f3\u6cb9\u5929\u7136\u6c23\uff09<\/strong><br data-start=\"1141\" data-end=\"1144\" \/><strong data-start=\"1144\" data-end=\"1167\">\u96fb\u58d3\u8abf\u7bc0\uff1a<\/strong> \u96e2\u8def\u5206\u63a5\u958b\u95dc\uff08\u6a19\u6e96\uff09<br data-start=\"1202\" data-end=\"1205\" \/><strong data-start=\"1205\" data-end=\"1227\">\u9694\u71b1\u7cfb\u7d71\uff1a<\/strong> \u6cb9\u6d78\u3001\u7926\u7269\u6cb9\u6216\u74b0\u4fdd\u7d55\u7de3\u6db2<br data-start=\"1287\" data-end=\"1290\" \/><strong data-start=\"1290\" data-end=\"1315\">\u9069\u7528\u6a19\u6e96\uff1a<\/strong> <strong data-start=\"1316\" data-end=\"1337\">ANSI \/ IEEE \/ IEC<\/strong>, <strong data-start=\"1339\" data-end=\"1356\">CE \/ UL \/ CSA<\/strong> \u9078\u8cfc<br data-start=\"1365\" data-end=\"1368\" \/><strong data-start=\"1368\" data-end=\"1393\">\u5178\u578b\u61c9\u7528\uff1a<\/strong> \u96fb\u8a71\u914d\u96fb\u3001\u67b6\u7a7a\u96fb\u529b\u7dda\u3001\u4f4f\u5b85\u53ca\u5546\u696d\u96fb\u529b\u4f9b\u61c9\u3001\u8fb2\u6751\u96fb\u6c23\u5316\u53ca\u7db2\u8def\u5347\u7d1a<\/p>","protected":false},"featured_media":2060,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15,42],"product_tag":[270,267,263,264,266,268,92,262,265,269],"class_list":{"0":"post-2050","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-paper-box-for-food","7":"product_cat-pole-mounted-transformers","8":"product_tag-120-240-v-distribution-transformer","9":"product_tag-13-8-kv-pole-transformer","10":"product_tag-150-kva-pole-mounted-transformer","11":"product_tag-150-kva-single-phase-transformer","12":"product_tag-onan-distribution-transformer","13":"product_tag-overhead-pole-transformer","14":"product_tag-pole-mounted-distribution-transformer","15":"product_tag-single-phase-utility-transformer","16":"product_tag-telephone-power-transformer","17":"product_tag-utility-pole-mounted-transformer","19":"first","20":"instock","21":"shipping-taxable","22":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>150 kVA Single-Phase Pole Mounted Transformer | 13.8 kV to 120\/240 V ONAN | Telephone Power Distribution<\/title>\n<meta name=\"description\" content=\"150 kVA single-phase pole mounted transformer designed for telephone power and utility distribution. 13.8 kV primary to 120\/240 V secondary, ONAN oil-immersed cooling, ANSI compliant. Reliable outdoor performance for residential and small commercial applications. Manufactured by Yawei Transformer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yawei-powertransformer.com\/zh\/manufacturer\/150-kva-single-phase-pole-mounted-transformer-13-8-kv-to-120-240-v-onan-telephone-power-distribution-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"zh_HK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"150 kVA Single-Phase Pole Mounted Transformer | 13.8 kV to 120\/240 V ONAN | Telephone Power Distribution\" \/>\n<meta property=\"og:description\" content=\"150 kVA single-phase pole mounted transformer designed for telephone power and utility distribution. 13.8 kV primary to 120\/240 V secondary, ONAN oil-immersed cooling, ANSI compliant. Reliable outdoor performance for residential and small commercial applications. 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