{"id":2262,"date":"2025-06-09T07:16:21","date_gmt":"2025-06-09T07:16:21","guid":{"rendered":"https:\/\/ev-chargerstations.com\/?post_type=product&#038;p=2262"},"modified":"2025-09-18T03:42:09","modified_gmt":"2025-09-18T03:42:09","slug":"medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type","status":"publish","type":"product","link":"https:\/\/energypowertransformer.com\/es_cl\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/","title":{"rendered":"Transformador de subestaci\u00f3n el\u00e9ctrica de media tensi\u00f3n - 33\/11kV, 2,5MVA a 6,3MVA, devanado de cobre, tipo aceite"},"content":{"rendered":"<h2 data-start=\"130\" data-end=\"210\"><span style=\"font-size: 120%;\"><strong data-start=\"130\" data-end=\"210\">Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA<\/strong><\/span><\/h2>\n<p data-start=\"212\" data-end=\"742\">The 33\/11kV <a href=\"https:\/\/energypowertransformer.com\/Wholesale\/substation-transformers\/\">Medium Voltage Electrical Substation Transformer<\/a> is engineered for stable, efficient voltage conversion in regional power grids and distribution networks. With a rated capacity from 2.5MVA to 6.3MVA, it features a 33kV Delta-connected primary and 11kV grounded Wye secondary. Built with copper windings, high-grade silicon steel cores, and oil-immersed insulation, this electrical substation transformer ensures low losses, high thermal stability, and reliable long-term performance in both 50Hz and 60Hz environments.<\/p>\n<p data-start=\"744\" data-end=\"1250\">Each electrical substation transformer is manufactured in Energy Transformer's modern factory with full compliance to <a href=\"https:\/\/standards.ieee.org\/ieee\/C57.12.00\/5268\/\">ANSI<\/a>, IEEE, IEC, and GOST standards. Designed for outdoor installation, the unit includes a sealed tank, Buchholz relay, pressure relief valve, temperature sensors, and oil level indicators. The transformer is housed in a weatherproof enclosure to ensure safe operation even in harsh climates, supporting utilities and industrial applications in the Americas and Spanish-speaking regions.<\/p>\n<p data-start=\"1252\" data-end=\"1679\">As a leading <a href=\"https:\/\/energypowertransformer.com\/contact\/\">Chinese manufacturer<\/a> and global supplier, Energy Transformer offers wholesale and OEM solutions for electrical substation transformers across markets such as the United States, Canada, Mexico, Brazil, Argentina, Peru, Bolivia, Guyana, Panama, and Spain. With fast production cycles, bulk availability, and full technical support, we help customers reduce costs while ensuring grid stability and operational safety.<\/p>\n<p data-start=\"1252\" data-end=\"1679\"><span style=\"font-size: 120%;\"><span style=\"color: #50b848;\">Read More<\/span>:<a href=\"https:\/\/energypowertransformer.com\/manufacturer\/5000-kva-34-5kv-three-phase-oil-immersed-set-down-substation-transformer\/\">5000 kVA 34.5kV Three Phase Oil immersed Set Down Substation Transformer<\/a><\/span><\/p>\n<h2 data-start=\"1252\" data-end=\"1679\"><span style=\"font-size: 120%;\">33\/11kV Medium Voltage Electrical Substation Transformer Technical Specs<\/span><\/h2>\n\n<style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-yla0{font-weight:bold;text-align:left;vertical-align:middle}\n<\/style>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-yla0\">No.<\/th>\n<th class=\"tg-yla0\">Specification Item<\/th>\n<th class=\"tg-yla0\">Details<\/th>\n<th class=\"tg-yla0\">Notes\/Remarks<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-cly1\">1<\/td>\n<td class=\"tg-cly1\">Product Type<\/td>\n<td class=\"tg-cly1\">Oil-Immersed Medium Voltage Substation Transformer<\/td>\n<td class=\"tg-cly1\">Designed for electrical substations<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">2<\/td>\n<td class=\"tg-cly1\">Rated Capacity<\/td>\n<td class=\"tg-cly1\">2.5 MVA \u2013 6.3 MVA<\/td>\n<td class=\"tg-cly1\">Customizable within this power range<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">3<\/td>\n<td class=\"tg-cly1\">Phase<\/td>\n<td class=\"tg-cly1\">Three-Phase<\/td>\n<td class=\"tg-cly1\">Standard for utility distribution<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">4<\/td>\n<td class=\"tg-cly1\">Frequency<\/td>\n<td class=\"tg-cly1\">50 Hz (60 Hz optional)<\/td>\n<td class=\"tg-cly1\">Common in Americas<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">5<\/td>\n<td class=\"tg-cly1\">Primary Voltage (High Voltage)<\/td>\n<td class=\"tg-cly1\">33 kV<\/td>\n<td class=\"tg-cly1\">Customizable from 6 kV to 35 kV<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">6<\/td>\n<td class=\"tg-cly1\">Secondary Voltage (Low Voltage)<\/td>\n<td class=\"tg-cly1\">11 kV<\/td>\n<td class=\"tg-cly1\">Other LV voltages customizable<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">7<\/td>\n<td class=\"tg-cly1\">HV Winding Connection<\/td>\n<td class=\"tg-cly1\">Delta (\u0394)<\/td>\n<td class=\"tg-cly1\">Optional configurations available<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">8<\/td>\n<td class=\"tg-cly1\">LV Winding Connection<\/td>\n<td class=\"tg-cly1\">Wye (Y) with grounded neutral<\/td>\n<td class=\"tg-cly1\">Preferred for safety and stability<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">9<\/td>\n<td class=\"tg-cly1\">Vector Group<\/td>\n<td class=\"tg-cly1\">Dyn11<\/td>\n<td class=\"tg-cly1\">Customizable<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">10<\/td>\n<td class=\"tg-cly1\">Tap Changer<\/td>\n<td class=\"tg-cly1\">\u00b15% range, 2.5% steps<\/td>\n<td class=\"tg-cly1\">Off-load or on-load options<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">11<\/td>\n<td class=\"tg-cly1\">No-load Loss<\/td>\n<td class=\"tg-cly1\">Approx. 1.5 kW<\/td>\n<td class=\"tg-cly1\">Energy efficient design<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">12<\/td>\n<td class=\"tg-cly1\">Load Loss (at 75\u00b0C)<\/td>\n<td class=\"tg-cly1\">Approx. 12 kW<\/td>\n<td class=\"tg-cly1\">Low loss technology<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">13<\/td>\n<td class=\"tg-cly1\">Short Circuit Impedance<\/td>\n<td class=\"tg-cly1\">6% \u00b110%<\/td>\n<td class=\"tg-cly1\">Adjustable based on system requirements<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">14<\/td>\n<td class=\"tg-cly1\">Insulation Level HV Side<\/td>\n<td class=\"tg-cly1\">BIL 150 kV<\/td>\n<td class=\"tg-cly1\">Power frequency withstand 70 kV<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">15<\/td>\n<td class=\"tg-cly1\">Insulation Level LV Side<\/td>\n<td class=\"tg-cly1\">BIL 30 kV<\/td>\n<td class=\"tg-cly1\">Power frequency withstand 10 kV<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">16<\/td>\n<td class=\"tg-cly1\">Insulation Class<\/td>\n<td class=\"tg-cly1\">Class A or Class B<\/td>\n<td class=\"tg-cly1\">Optional<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">17<\/td>\n<td class=\"tg-cly1\">Max Temperature Rise<\/td>\n<td class=\"tg-cly1\">65\u00b0C standard \/ 55\u00b0C low loss<\/td>\n<td class=\"tg-cly1\">Relative to ambient temperature<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">18<\/td>\n<td class=\"tg-cly1\">Altitude Rating<\/td>\n<td class=\"tg-cly1\">Up to 1000 meters<\/td>\n<td class=\"tg-cly1\">Derating required for higher altitudes<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">19<\/td>\n<td class=\"tg-cly1\">Ambient Operating Temperature<\/td>\n<td class=\"tg-cly1\">-40\u00b0C to +50\u00b0C<\/td>\n<td class=\"tg-cly1\">Special designs available<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">20<\/td>\n<td class=\"tg-cly1\">Cooling Method<\/td>\n<td class=\"tg-cly1\">ONAN (Oil Natural Air Natural)<\/td>\n<td class=\"tg-cly1\">ONAF forced cooling optional<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">21<\/td>\n<td class=\"tg-cly1\">Short Circuit Duration<\/td>\n<td class=\"tg-cly1\">2 seconds<\/td>\n<td class=\"tg-cly1\">Designed for transient faults<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">22<\/td>\n<td class=\"tg-cly1\">Noise Level<\/td>\n<td class=\"tg-cly1\">\u2264 55 dB at 1 meter<\/td>\n<td class=\"tg-cly1\">Meets NEMA TR1 and IEC 60076 standards<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">23<\/td>\n<td class=\"tg-cly1\">Core Construction<\/td>\n<td class=\"tg-cly1\">Step-lap laminated core<\/td>\n<td class=\"tg-cly1\">High-grade silicon steel<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">24<\/td>\n<td class=\"tg-cly1\">Winding Material<\/td>\n<td class=\"tg-cly1\">Copper (standard), Aluminum (optional)<\/td>\n<td class=\"tg-cly1\">Superior conductivity and reliability<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">25<\/td>\n<td class=\"tg-cly1\">Tank Type<\/td>\n<td class=\"tg-cly1\">Fully sealed steel tank<\/td>\n<td class=\"tg-cly1\">Conservator tank optional<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">26<\/td>\n<td class=\"tg-cly1\">Transformer Oil<\/td>\n<td class=\"tg-cly1\">Mineral oil IEC 60296 standard<\/td>\n<td class=\"tg-cly1\">Eco-friendly options available<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">27<\/td>\n<td class=\"tg-cly1\">Protection Rating<\/td>\n<td class=\"tg-cly1\">IP00 standard, IP23 optional<\/td>\n<td class=\"tg-cly1\">Suitable for indoor\/outdoor use<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">28<\/td>\n<td class=\"tg-cly1\">Surface Finish<\/td>\n<td class=\"tg-cly1\">Sandblasting + primer + topcoat painting<\/td>\n<td class=\"tg-cly1\">Corrosion-resistant coating<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">29<\/td>\n<td class=\"tg-cly1\">Standard Accessories<\/td>\n<td class=\"tg-cly1\">Pressure relief valve, oil level gauge, thermometer, drain valve, grounding terminals<\/td>\n<td class=\"tg-cly1\">Complete standard configuration<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">30<\/td>\n<td class=\"tg-cly1\">Protection Devices<\/td>\n<td class=\"tg-cly1\">Buchholz relay (optional), pressure relief, temperature alarms<\/td>\n<td class=\"tg-cly1\">Customizable<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">31<\/td>\n<td class=\"tg-cly1\">Monitoring Options<\/td>\n<td class=\"tg-cly1\">Optional IoT smart monitoring (temperature, humidity, load)<\/td>\n<td class=\"tg-cly1\">Enables predictive maintenance<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">32<\/td>\n<td class=\"tg-cly1\">Termination Type<\/td>\n<td class=\"tg-cly1\">Cable box or porcelain bushings<\/td>\n<td class=\"tg-cly1\">Flexible connection options<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">33<\/td>\n<td class=\"tg-cly1\">Cooling Radiators<\/td>\n<td class=\"tg-cly1\">Bolted or welded type<\/td>\n<td class=\"tg-cly1\">Designed for efficient heat dissipation<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">34<\/td>\n<td class=\"tg-cly1\">Standards Compliance<\/td>\n<td class=\"tg-cly1\">IEC 60076, ANSI C57, IEEE C57, CSA C88, GOST<\/td>\n<td class=\"tg-cly1\">Certification upon request<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">35<\/td>\n<td class=\"tg-cly1\">Testing<\/td>\n<td class=\"tg-cly1\">Routine, type, special tests<\/td>\n<td class=\"tg-cly1\">100% inspection before shipment<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">36<\/td>\n<td class=\"tg-cly1\">Certifications<\/td>\n<td class=\"tg-cly1\">CE, UL, CSA, CUL, GOST<\/td>\n<td class=\"tg-cly1\">Market-specific certification<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">37<\/td>\n<td class=\"tg-cly1\">Dimensions (approx.)<\/td>\n<td class=\"tg-cly1\">2200 mm (L) \u00d7 1400 mm (W) \u00d7 1800 mm (H)<\/td>\n<td class=\"tg-cly1\">Subject to final design<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-cly1\">38<\/td>\n<td class=\"tg-cly1\">Weight (approx., including oil)<\/td>\n<td class=\"tg-cly1\">4000 kg<\/td>\n<td class=\"tg-cly1\">\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n  <div class=\"banner has-hover\" id=\"banner-1323760866\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill \"><\/div>\n                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-991347927\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<h2 class=\"uppercase\"><span style=\"color: #000000;\"><strong data-start=\"147\" data-end=\"200\">Empowering Reliable Power with ENERGY TRANSFORMER<\/strong><\/span><\/h2>\n<p data-start=\"147\" data-end=\"478\"><span style=\"color: #000000;\">The Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, rated 2.5MVA to 6.3MVA, features robust copper winding and oil-immersed design to deliver safe, efficient, and durable energy solutions for industrial, utility, and commercial power distribution needs worldwide.<\/span><\/p>\n<a href=\"\/contact\" class=\"button primary is-shade is-large\"  style=\"border-radius:10px;\">\n    <span>Request A Custom Quote<\/span>\n  <\/a>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-991347927 {\n  width: 76%;\n}\n#text-box-991347927 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1323760866 {\n  padding-top: 400px;\n}\n<\/style>\n  <\/div>\n\n\n<div class=\"row\"  id=\"row-1169580013\">\n\n\t<div id=\"col-1609023176\" 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_962425108\">\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:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA.webp\" class=\"attachment-large size-large\" alt=\"Production process of 33\/11kV 2.5MVA to 6.3MVA medium voltage substation transformer at Energy Transformer factory for export to North and South America\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA.webp 800w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-300x300.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-150x150.webp 150w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-768x768.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-12x12.webp 12w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-600x600.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Manufacturing-Process-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-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_962425108 {\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-781280101\" 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_579477030\">\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:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA.webp\" class=\"attachment-large size-large\" alt=\"Internal copper winding and core structure of 33\/11kV 6.3MVA medium voltage electrical substation transformer for export to North and South America\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA.webp 800w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-300x300.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-150x150.webp 150w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-768x768.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-12x12.webp 12w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-600x600.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Internal-Structure-of-Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-6.3MVA-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_579477030 {\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-1293332438\" 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_2020910683\">\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:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers.webp\" class=\"attachment-large size-large\" alt=\"High voltage test in factory for 33\/11kV medium voltage electrical substation transformers supplied to North and South America\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers.webp 800w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-300x300.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-150x150.webp 150w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-768x768.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-12x12.webp 12w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-600x600.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/High-Voltage-Testing-Procedures-for-3311kV-Medium-Voltage-Electrical-Substation-Transformers-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_2020910683 {\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=\"165\" data-end=\"825\">\u2705 <strong data-start=\"167\" data-end=\"228\">Medium Voltage Electrical Substation Transformer Overview<\/strong><\/h2>\n<p data-start=\"165\" data-end=\"825\">The 33\/11 kV medium voltage electrical <a href=\"https:\/\/energypowertransformer.com\/what-is-a-substation-transformer-a-practical-guide-for-power-projects\/\">substation transformer<\/a>, rated from 2.5 MVA to 6.3 MVA, is a three-phase oil-immersed transformer designed for efficient power step-down and distribution in industrial, utility, and commercial substations. Featuring copper windings and mineral oil insulation, this transformer delivers reliable, stable, and efficient performance suitable for harsh outdoor environments. Widely deployed across North and South America, it supports the growing demand for durable medium voltage transformers in smart grids, renewable energy, and heavy industry applications.<\/p>\n<h2 data-start=\"827\" data-end=\"1347\">\u2705 <strong data-start=\"829\" data-end=\"896\">Medium Voltage Electrical Substation Transformer Specifications<\/strong><\/h2>\n<p data-start=\"827\" data-end=\"1347\">Standard features include ONAN cooling (Oil Natural Air Natural), \u00b15% tap changer with 2.5% steps (off-load or on-load), Dyn11 vector group, high-quality silicon steel core to reduce losses, and copper windings for optimal conductivity. Insulation and tank design comply with IEC 60076, ANSI C57, IEEE, UL, and CSA standards. These transformers meet DOE 2016 energy efficiency regulations and are designed for long service life and low maintenance.<\/p>\n<h2 data-start=\"1349\" data-end=\"1732\">\u2705 <strong data-start=\"1351\" data-end=\"1412\">Medium Voltage Electrical Substation Transformer Amperage<\/strong><\/h2>\n<p data-start=\"1349\" data-end=\"1732\">With a primary voltage of 33 kV and secondary of 11 kV, these transformers deliver stable output currents suited for heavy motor loads, commercial buildings, mining, and renewable energy plants. Copper windings ensure high ampacity with minimal losses, enabling efficient load handling and superior thermal stability.<\/p>\n<h2 data-start=\"1734\" data-end=\"2080\">\u2705 <strong data-start=\"1736\" data-end=\"1799\">Medium Voltage Electrical Substation Transformer Dimensions<\/strong><\/h2>\n<p data-start=\"1734\" data-end=\"2080\">Typical dimensions range from 2200 mm (length) \u00d7 1400 mm (width) \u00d7 1800 mm (height), optimized for installation in both urban substations and industrial facilities. Compact design allows easier integration with existing infrastructure, and custom sizes are available on request.<\/p>\n<h2 data-start=\"2082\" data-end=\"2375\">\u2705 <strong data-start=\"2084\" data-end=\"2143\">Medium Voltage Electrical Substation Transformer Weight<\/strong><\/h2>\n<p data-start=\"2082\" data-end=\"2375\">Weight varies between 3500 kg and 5500 kg depending on capacity and design features. This impacts shipping, handling, and foundation requirements, with heavier units providing enhanced mechanical strength and overload resilience.<\/p>\n<h2 data-start=\"2377\" data-end=\"2720\">\u2705 <strong data-start=\"2379\" data-end=\"2441\">Medium Voltage Electrical Substation Transformer Enclosure<\/strong><\/h2>\n<p data-start=\"2377\" data-end=\"2720\">Equipped with fully sealed, corrosion-resistant steel tanks painted with UV-resistant coatings. Standard IP23 ingress protection is provided, with options for IP54 or higher for more severe conditions. The enclosure protects against moisture, dust, rodents, and harsh weather.<\/p>\n<h2 data-start=\"2722\" data-end=\"3074\">\u2705 <strong data-start=\"2724\" data-end=\"2789\">Medium Voltage Electrical Substation Transformer Installation<\/strong><\/h2>\n<p data-start=\"2722\" data-end=\"3074\">ENERGY TRANSFORMER provides full installation support including site preparation, grounding, pad construction, and cable termination guidance. Units arrive factory-tested, oil-filled, sealed, and ready for plug-and-play operation, compatible with loop or radial feed configurations.<\/p>\n<h2 data-start=\"3076\" data-end=\"3393\">\u2705 <strong data-start=\"3078\" data-end=\"3139\">Medium Voltage Electrical Substation Transformer Windings<\/strong><\/h2>\n<p data-start=\"3076\" data-end=\"3393\">Copper windings are standard, providing superior conductivity and thermal endurance. Aluminum winding options are available for cost-effective alternatives. All windings are vacuum-dried, resin impregnated, and thermally upgraded to ensure durability.<\/p>\n<h2 data-start=\"3395\" data-end=\"3701\">\u2705 <strong data-start=\"3397\" data-end=\"3460\">Medium Voltage Electrical Substation Transformer Efficiency<\/strong><\/h2>\n<p data-start=\"3395\" data-end=\"3701\">Designed to meet DOE 2016 and CSA C802.1 standards, featuring low no-load and load losses thanks to premium silicon steel core laminations and optimized winding geometry. Improved efficiency reduces operational costs and carbon footprint.<\/p>\n<h2 data-start=\"3703\" data-end=\"3980\">\u2705 <strong data-start=\"3705\" data-end=\"3772\">Medium Voltage Electrical Substation Transformer Certifications<\/strong><\/h2>\n<p data-start=\"3703\" data-end=\"3980\">Certified to IEC 60076, ANSI C57, IEEE C57, UL, CSA, and NEMA standards. Each unit undergoes routine, type, and special testing with documentation available for export compliance and engineering approvals.<\/p>\n<p data-start=\"3703\" data-end=\"3980\"><span style=\"font-size: 120%;\"><span style=\"color: #50b848;\">Learn More\uff1a<\/span><a href=\"https:\/\/energypowertransformer.com\/what-is-transformer-electric-complete-guide-to-electrical-transformers\/\">What is Transformer Electric? Complete Guide to Electrical Transformers<\/a><\/span><\/p>\n<h2 data-start=\"3982\" data-end=\"4277\">\u2705 <strong data-start=\"3984\" data-end=\"4049\">Medium Voltage Electrical Substation Transformer Applications<\/strong><\/h2>\n<p data-start=\"3982\" data-end=\"4277\">Ideal for utility substations, industrial power distribution, commercial facilities, solar and wind farms, and mining operations across North and South America. Designed for diverse load profiles and environmental conditions.<\/p>\n<h2 data-start=\"4279\" data-end=\"4563\">\u2705 <strong data-start=\"4281\" data-end=\"4355\">Medium Voltage Electrical Substation Transformer Voltage &amp; Tap Options<\/strong><\/h2>\n<p data-start=\"4279\" data-end=\"4563\">Primary voltage standard at 33 kV, adjustable from 6 kV to 35 kV. Secondary voltage at 11 kV, customizable upon request. Tap changers provide \u00b15% adjustment in 2.5% steps, with off-load or on-load options.<\/p>\n<h2 data-start=\"4565\" data-end=\"4874\">\u2705 <strong data-start=\"4567\" data-end=\"4628\">Medium Voltage Electrical Substation Transformer For Sale<\/strong><\/h2>\n<p data-start=\"4565\" data-end=\"4874\">ENERGY TRANSFORMER stocks 2.5 MVA to 6.3 MVA 33\/11 kV oil-immersed transformers, ready for export to North America, Central America, and South America. Competitive pricing, fast lead times (30\u201345 days), and flexible OEM\/ODM services available.<\/p>\n<h2 data-start=\"4876\" data-end=\"5177\">\u2705 <strong data-start=\"4878\" data-end=\"4936\">Medium Voltage Electrical Substation Transformer Price<\/strong><\/h2>\n<p data-start=\"4876\" data-end=\"5177\">Factory prices range from $18,000 to $45,000 USD depending on configuration, certifications, and shipping. Contact us for a customized quote with CIF options to Houston, Los Angeles, Panama City, Buenos Aires, Lima, and other major ports.<\/p>\n<h2 data-start=\"5179\" data-end=\"5543\">\u2705 <strong data-start=\"5181\" data-end=\"5268\">Medium Voltage Electrical Substation Transformer Manufacturers (USA, China, Global)<\/strong><\/h2>\n<p data-start=\"5179\" data-end=\"5543\">ENERGY TRANSFORMER is a leading Chinese manufacturer providing UL-listed, CSA-compliant oil-immersed transformers to the Americas market. We offer flexible minimum orders, fast delivery, and full customization to meet client-specific technical and regulatory requirements.<\/p>\n<h2 data-start=\"5545\" data-end=\"5886\">\u2705 <strong data-start=\"5547\" data-end=\"5616\">Medium Voltage Electrical Substation Transformer Wholesale Supply<\/strong><\/h2>\n<p data-start=\"5545\" data-end=\"5886\">We support bulk orders for contractors, distributors, and government tenders. Our production capacity ensures OEM branding, full standards compliance, and door-to-door logistics. Other capacities like 500 kVA, 1500 kVA, and 100,000 kVA transformers are also available.<\/p>\n<p data-start=\"5888\" data-end=\"5922\">\u2705 <strong data-start=\"5890\" data-end=\"5920\">Related Transformer Models<\/strong><\/p>\n<ul data-start=\"5923\" data-end=\"6092\">\n<li data-start=\"5923\" data-end=\"5986\">\n<p data-start=\"5925\" data-end=\"5986\">500 kVA to 1500 kVA Medium Voltage <a href=\"https:\/\/energypowertransformer.com\/Wholesale\/pad-mounted-transformers\/\">Pad-Mounted Transformers<\/a><\/p>\n<\/li>\n<li data-start=\"5987\" data-end=\"6027\">\n<p data-start=\"5989\" data-end=\"6027\"><a href=\"https:\/\/energypowertransformer.com\/Wholesale\/dry-type-transformers\/\">Dry-Type Medium Voltage Transformers<\/a><\/p>\n<\/li>\n<li data-start=\"6028\" data-end=\"6092\">\n<p data-start=\"6030\" data-end=\"6092\"><a href=\"https:\/\/energypowertransformer.com\/solar-photovoltaic-transformer-a-critical-link-in-solar-power-generation\/\">Solar Inverter Transformers<\/a> and Custom Cast Resin Transformers<\/p>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 120%;\"><span style=\"color: #50b848;\">Learn More<\/span>:<a href=\"https:\/\/energypowertransformer.com\/manufacturer\/6000-kva-33kv-to-11kv-oil-filled-substation-transformer-copper-windings\/\">6000 kVA 33kV to 11kV Oil Filled Substation Transformer \u2013 Copper Windings<\/a><\/span><\/p>\n<article class=\"text-token-text-primary w-full\" dir=\"auto\" data-testid=\"conversation-turn-20\" data-scroll-anchor=\"false\">\n<div class=\"text-base my-auto mx-auto py-5 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto flex max-w-(--thread-content-max-width) flex-1 text-base gap-4 md:gap-5 lg:gap-6 group\/turn-messages focus-visible:outline-hidden\" tabindex=\"-1\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"relative flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"dc212f9b-185e-427a-a735-0f46b4533227\" data-message-model-slug=\"gpt-4-1-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light\">\n<h2 data-start=\"0\" data-end=\"100\">Medium Voltage Substation Transformers: Electromagnetic Wire Production &amp; Finished Product Logistics<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<div class=\"row\"  id=\"row-1603811833\">\n\n\t<div id=\"col-2144607397\" class=\"col medium-6 small-12 large-6\"  >\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_1184708086\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"660\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units.webp\" class=\"attachment-large size-large\" alt=\"Copper winding coils for 33\/11kV medium voltage transformers manufactured by top Chinese supplier for North and South American markets\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units.webp 900w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units-300x220.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units-768x563.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units-16x12.webp 16w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Copper-Winding-Production-for-Medium-Voltage-Transformers-\u2013-3311kV-Units-600x440.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\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_1184708086 {\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-1958965037\" class=\"col medium-6 small-12 large-6\"  >\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_1117512582\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"660\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers.webp\" class=\"attachment-large size-large\" alt=\"Secure packaging and container shipping of 33\/11kV medium voltage substation transformers from Chinese factory to the USA, Canada, Mexico, Brazil, Argentina, and Europe\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers.webp 900w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers-300x220.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers-768x563.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers-16x12.webp 16w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Packaging-and-Shipping-of-3311kV-Medium-Voltage-Electrical-Substation-Transformers-600x440.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\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_1117512582 {\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<article class=\"text-token-text-primary w-full\" dir=\"auto\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\">\n<div class=\"text-base my-auto mx-auto py-5 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto flex max-w-(--thread-content-max-width) flex-1 text-base gap-4 md:gap-5 lg:gap-6 group\/turn-messages focus-visible:outline-hidden\" tabindex=\"-1\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"relative flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"c34769bc-2043-4665-acbf-f7af2236dd49\" data-message-model-slug=\"gpt-4-1-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light\">\n<p data-start=\"0\" data-end=\"499\">Why Choose Energy Medium Voltage Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA<br data-start=\"83\" data-end=\"86\" \/>Energy Transformer's medium voltage electrical substation transformers, rated from 2.5MVA to 6.3MVA with 33\/11kV voltage ratings, are designed for reliable power distribution across commercial, industrial, and utility networks throughout North and South America. Featuring copper windings and oil-immersed cooling, these transformers efficiently <a href=\"https:\/\/energypowertransformer.com\/transformer-glossaries\/\">step down<\/a> voltage while ensuring operational safety and durability.<\/p>\n<p data-start=\"501\" data-end=\"829\">Built to withstand demanding outdoor environments, each unit is housed in a robust, weather-resistant enclosure with sealed oil tanks filled with environmentally friendly insulating oil. This construction provides excellent protection against harsh weather, contaminants, and mechanical impact, guaranteeing a long service life.<\/p>\n<p data-start=\"831\" data-end=\"854\">Key advantages include:<\/p>\n<ul data-start=\"856\" data-end=\"1756\">\n<li data-start=\"856\" data-end=\"999\">\n<p data-start=\"858\" data-end=\"999\"><strong data-start=\"858\" data-end=\"893\">High Efficiency and Compliance:<\/strong> Designed to meet ANSI, IEEE, IEC, UL, and CSA standards for optimal performance and regulatory adherence.<\/p>\n<\/li>\n<li data-start=\"1001\" data-end=\"1173\">\n<p data-start=\"1003\" data-end=\"1173\"><strong data-start=\"1003\" data-end=\"1030\">Versatile Installation:<\/strong> Suitable for various substation configurations, including radial and loop feed systems, with customizable tap changers and connection options.<\/p>\n<\/li>\n<li data-start=\"1175\" data-end=\"1365\">\n<p data-start=\"1177\" data-end=\"1365\"><strong data-start=\"1177\" data-end=\"1202\">Customizable Options:<\/strong> Copper winding standard, with tailored voltage ratios, tap changer settings, protection devices, and mounting configurations to fit specific project requirements.<\/p>\n<\/li>\n<li data-start=\"1367\" data-end=\"1546\">\n<p data-start=\"1369\" data-end=\"1546\"><strong data-start=\"1369\" data-end=\"1406\">Low Noise and Reliable Operation:<\/strong> Engineered for quiet performance and stable load handling, ideal for urban substations, industrial zones, and renewable energy integration.<\/p>\n<\/li>\n<li data-start=\"1548\" data-end=\"1756\">\n<p data-start=\"1550\" data-end=\"1756\"><strong data-start=\"1550\" data-end=\"1574\">Global Market Ready:<\/strong> Manufactured to comply with North and South American electrical standards and certifications, supporting deployment in the U.S., Canada, Mexico, Brazil, Argentina, Peru, and beyond.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1758\" data-end=\"2052\">Whether serving utility substations, industrial parks, renewable energy projects, or large commercial facilities, Energy Transformer's 33\/11kV, 2.5MVA to 6.3MVA oil-immersed transformers provide dependable, efficient, and customizable solutions for your medium voltage power distribution needs.<\/p>\n<p data-start=\"2054\" data-end=\"2185\" data-is-last-node=\"\" data-is-only-node=\"\"><a href=\"https:\/\/energypowertransformer.com\/contact\/\">Contact us today<\/a> for pricing, stock availability, or to request a customized quote tailored to your substation transformer project.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\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=\"\/es_cl\/wp-json\/wp\/v2\/product\/2262#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f280-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class='custom_contact_style'>\n\t<div class=\"row row-small\">\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Name*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Phone\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Country\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Message *\" name=\"your-message\"><\/textarea><\/span>\n\t<\/p>\n\t<div style=\"margin-bottom:10px;\">\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha cf7ic-toggle\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" style=\"display: none;\"><span class=\"cf7ic_instructions\">Please prove you are human by selecting the<span> truck<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M472 200H360L256 6a12 12 0 00-10-6h-58c-8 0-14 7-12 15l34 185H100l-35-58a12 12 0 00-10-6H12c-8 0-13 7-12 14l21 106L0 362c-1 7 4 14 12 14h43c4 0 8-2 10-6l35-58h110l-34 185c-2 8 4 15 12 15h58a12 12 0 0010-6l104-194h112c57 0 104-25 104-56s-47-56-104-56z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send Message\" \/>\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n\n  \n    <div class=\"row large-columns-3 medium-columns-1 small-columns-1 slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{\"imagesLoaded\": true, \"groupCells\": \"100%\", \"dragThreshold\" : 5, \"cellAlign\": \"left\",\"wrapAround\": true,\"prevNextButtons\": true,\"percentPosition\": true,\"pageDots\": false, \"rightToLeft\": false, \"autoPlay\" : false}' >\n\n  <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:\/\/energypowertransformer.com\/es_cl\/power-transformer-solutions-for-ecuador-ansi-compliant-manufacturer-energy-transformer\/\" class=\"plain\" aria-label=\"Power Transformer Solutions for Ecuador  ANSI-Compliant Manufacturer \u2013 Energy Transformer\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-Transformer-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Power Transformer Solutions for Ecuador | ANSI-Compliant Manufacturer \u2013 Energy Transformer\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-Transformer-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-Transformer-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-Transformer-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-Transformer-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/04\/Power-Transformer-Solutions-for-Ecuador-ANSI-Compliant-Manufacturer-\u2013-Energy-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:\/\/energypowertransformer.com\/es_cl\/power-transformer-solutions-for-ecuador-ansi-compliant-manufacturer-energy-transformer\/\" class=\"plain\">Power Transformer Solutions for Ecuador  ANSI-Compliant Manufacturer \u2013 Energy 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 Ecuador\u2019s power infrastructure is evolving rapidly, creating strong demand for reliable and standards-compliant transformers. [...]\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\">02<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Abr<\/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:\/\/energypowertransformer.com\/es_cl\/usa-transformer-supplier-vs-china-manufacturer-cost-lead-time-risk-comparison-2026-guide\/\" class=\"plain\" aria-label=\"USA Transformer Supplier vs China Manufacturer: Cost, Lead Time &#038; Risk Comparison (2026 Guide)\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Comparison of USA and China transformer suppliers showing cost, lead time, and risk differences for industrial and utility procurement in 2026 tailored for B2B buyers Energy Transformer\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/USA-Transformer-Supplier-vs-China-Manufacturer-Cost-Lead-Time-Risk-Comparison-2026-Guide.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:\/\/energypowertransformer.com\/es_cl\/usa-transformer-supplier-vs-china-manufacturer-cost-lead-time-risk-comparison-2026-guide\/\" class=\"plain\">USA Transformer Supplier vs China Manufacturer: Cost, Lead Time &#038; Risk Comparison (2026 Guide)<\/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\t1. Why This Comparison Matters in 2026 In today\u2019s North American market, transformer buyers are [...]\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\">27<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Mar<\/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:\/\/energypowertransformer.com\/es_cl\/distribution-transformers-types-specifications-and-how-to-choose-the-right-manufacturer-2026-guide\/\" class=\"plain\" aria-label=\"Distribution Transformers: Types, Specifications, and How to Choose the Right Manufacturer (2026 Guide)\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Distribution transformers including pole-mounted, pad-mounted, and dry-type models for commercial and industrial power distribution\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/Distribution-Transformers-Types-Specifications-and-How-to-Choose-the-Right-Manufacturer-2026-Guide.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:\/\/energypowertransformer.com\/es_cl\/distribution-transformers-types-specifications-and-how-to-choose-the-right-manufacturer-2026-guide\/\" class=\"plain\">Distribution Transformers: Types, Specifications, and How to Choose the Right Manufacturer (2026 Guide)<\/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\tWhat Are Distribution Transformers? A distribution transformer is a critical component in power systems, designed [...]\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\">18<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Mar<\/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:\/\/energypowertransformer.com\/es_cl\/33-11-kv-vs-11-0-4-kv-transformers-comparison-applications-cost-differences\/\" class=\"plain\" aria-label=\"33\/11 kV vs 11\/0.4 kV Transformers: Comparison, Applications &#038; Cost Differences\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Comparison of 33\/11 kV and 11\/0.4 kV oil-immersed transformers highlighting applications, technical specifications, and cost differences for medium- and low-voltage power distribution in industrial and commercial projects \u2013 Energy Transformer.\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/03\/3311-kV-vs-110.4-kV-Transformers-Comparison-Applications-Cost-Differences.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:\/\/energypowertransformer.com\/es_cl\/33-11-kv-vs-11-0-4-kv-transformers-comparison-applications-cost-differences\/\" class=\"plain\">33\/11 kV vs 11\/0.4 kV Transformers: Comparison, Applications &#038; Cost Differences<\/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 modern power distribution systems, selecting the right transformer is critical for efficiency, safety, [...]\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\">04<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Mar<\/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:\/\/energypowertransformer.com\/es_cl\/the-complete-guide-to-power-transformer-working-principles-with-diagrams-practical-engineering-insights\/\" class=\"plain\" aria-label=\"The Complete Guide to Power Transformer Working Principles (With Diagrams &#038; Practical Engineering Insights)\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Power transformer working principle diagram showing electromagnetic induction, AC current flow in primary winding, magnetic flux in laminated silicon steel core, and induced voltage in secondary winding for industrial and utility power systems in USA, Canada, Germany, UK, Australia and Middle East markets.\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/The-Complete-Guide-to-Power-Transformer-Working-Principles-With-Diagrams-Practical-Engineering-Insights.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:\/\/energypowertransformer.com\/es_cl\/the-complete-guide-to-power-transformer-working-principles-with-diagrams-practical-engineering-insights\/\" class=\"plain\">The Complete Guide to Power Transformer Working Principles (With Diagrams &#038; Practical Engineering Insights)<\/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\tWhat Is a Power Transformer? A power transformer is a static electrical device that transfers [...]\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\">26<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Feb<\/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:\/\/energypowertransformer.com\/es_cl\/guyana-power-transformer-market-2026-oil-boom-grid-expansion-and-certified-transformer-solutions-for-south-north-america\/\" class=\"plain\" aria-label=\"Guyana Power Transformer Market 2026: Oil Boom, Grid Expansion and Certified Transformer Solutions for South &#038; North America\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Guyana power transformer market 2026 \u2013 certified ANSI and IEC substation transformer solutions for oil and gas grid expansion in South and North America by Energy Transformer\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Guyana-Power-Transformer-Market-2026-Oil-Boom-Grid-Expansion-and-Certified-Transformer-Solutions-for-South-North-America.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:\/\/energypowertransformer.com\/es_cl\/guyana-power-transformer-market-2026-oil-boom-grid-expansion-and-certified-transformer-solutions-for-south-north-america\/\" class=\"plain\">Guyana Power Transformer Market 2026: Oil Boom, Grid Expansion and Certified Transformer Solutions for South &#038; North America<\/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: Why Guyana Is Becoming the Fastest-Growing Transformer Market in South America In the past [...]\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\">12<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Feb<\/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:\/\/energypowertransformer.com\/es_cl\/energy-transformer-a-practical-engineering-driven-guide-for-global-power-projects\/\" class=\"plain\" aria-label=\"Energy Transformer A Practical, Engineering-Driven Guide for Global Power Projects\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Engineering-driven overview of an energy transformer in a global power project, showing a high-voltage power transformer designed to meet IEC, IEEE, and ANSI standards, highlighting its application in industrial and utility-scale power infrastructure for long-term reliability and energy efficiency.\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/02\/Energy-Transformer-A-Practical-Engineering-Driven-Guide-for-Global-Power-Projects.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:\/\/energypowertransformer.com\/es_cl\/energy-transformer-a-practical-engineering-driven-guide-for-global-power-projects\/\" class=\"plain\">Energy Transformer A Practical, Engineering-Driven Guide for Global Power Projects<\/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: Why Energy Transformers Are Central to Modern Power Systems Across the world, power systems [...]\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\">04<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Feb<\/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:\/\/energypowertransformer.com\/es_cl\/power-transformer-procurement-in-argentina-a-strategic-engineering-driven-framework-for-specification-tender-control-and-long-term-asset-value\/\" class=\"plain\" aria-label=\"Power Transformer Procurement in Argentina-A Strategic, Engineering-Driven Framework for Specification, Tender Control, and Long-Term Asset Value\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Banner image illustrating power transformer procurement in Argentina, featuring a high-voltage power transformer, transmission infrastructure, and engineering design elements, representing an engineering-driven framework for specification definition, tender risk control, and long-term asset value optimization in utility and EPC projects.\" srcset=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value-300x200.webp 300w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value-768x512.webp 768w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value-18x12.webp 18w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value-600x400.webp 600w, https:\/\/energypowertransformer.com\/wp-content\/uploads\/2026\/01\/Power-Transformer-Procurement-in-Argentina-A-Strategic-Engineering-Driven-Framework-for-Specification-Tender-Control-and-Long-Term-Asset-Value.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:\/\/energypowertransformer.com\/es_cl\/power-transformer-procurement-in-argentina-a-strategic-engineering-driven-framework-for-specification-tender-control-and-long-term-asset-value\/\" class=\"plain\">Power Transformer Procurement in Argentina-A Strategic, Engineering-Driven Framework for Specification, Tender Control, and Long-Term Asset Value<\/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, Engineering-Driven Framework for Specification, Tender Control, and Long-Term Asset Value Power transformer procurement [...]\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\">30<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Ene<\/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>Potencia nominal: de 2,5 MVA a 6,3 MVA (personalizable)<br data-start=\"47\" data-end=\"50\" \/>Tensi\u00f3n primaria: 33 kV (hasta 36 kV, conexi\u00f3n en tri\u00e1ngulo o en estrella, personalizable)<br data-start=\"125\" data-end=\"128\" \/>Tensi\u00f3n secundaria: 11 kV (tambi\u00e9n disponible en 6,6 kV, 10,5 kV u otras tensiones en funci\u00f3n de las necesidades del proyecto)<br data-start=\"227\" data-end=\"230\" \/>Opciones de conexi\u00f3n:<br data-start=\"249\" data-end=\"252\" \/>Delta - Y a tierra (est\u00e1ndar), Y - Y, Delta - Delta, Y - Delta<br data-start=\"322\" data-end=\"325\" \/>Fase: Trif\u00e1sica, 60 Hz \/ 50 Hz seleccionable<br data-start=\"369\" data-end=\"372\" \/>Tipo de refrigeraci\u00f3n: ONAN (Aceite Natural Aire Natural), ONAF disponible bajo pedido<br data-start=\"443\" data-end=\"446\" \/>Cumplimiento de normas: ANSI C57.12, IEEE, IEC 60076, CSA, directrices de eficiencia energ\u00e9tica del DOE<br data-start=\"535\" data-end=\"538\" \/>Certificaciones: UL Listed, cUL, CSA, CE, ISO, SGS<br data-start=\"587\" data-end=\"590\" \/>Caja: Tanque lleno de aceite resistente a la intemperie y a prueba de manipulaciones con conservador o dise\u00f1o sellado, adecuado para la instalaci\u00f3n de subestaciones en exteriores<br data-start=\"727\" data-end=\"730\" \/>Aplicaciones: Subestaciones el\u00e9ctricas, plantas industriales, distribuci\u00f3n comercial de energ\u00eda, integraci\u00f3n de energ\u00edas renovables (solar, e\u00f3lica), explotaciones mineras y grandes proyectos de infraestructuras.<\/p>","protected":false},"featured_media":2268,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15,39],"product_tag":[106,104,105],"class_list":{"0":"post-2262","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-products","7":"product_cat-substation-transformers","8":"product_tag-33-11kv-transformer","9":"product_tag-electrical-substation-transformer","10":"product_tag-medium-voltage-transformer","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type | Energy Transformer<\/title>\n<meta name=\"description\" content=\"Discover high-quality 33\/11kV medium voltage substation transformers (2.5MVA\u20136.3MVA) with copper windings and oil-immersed design from leading Chinese manufacturer Energy Transformer. We supply and wholesale to the USA, Canada, Mexico, Brazil, Argentina, Chile, Bolivia, Guyana, Jamaica, and more. Reliable factory direct supply for utility and industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/energypowertransformer.com\/es_cl\/fabricante\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type | Energy Transformer\" \/>\n<meta property=\"og:description\" content=\"Discover high-quality 33\/11kV medium voltage substation transformers (2.5MVA\u20136.3MVA) with copper windings and oil-immersed design from leading Chinese manufacturer Energy Transformer. We supply and wholesale to the USA, Canada, Mexico, Brazil, Argentina, Chile, Bolivia, Guyana, Jamaica, and more. Reliable factory direct supply for utility and industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/energypowertransformer.com\/es_cl\/fabricante\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/\" \/>\n<meta property=\"og:site_name\" content=\"Electrical Power Transformer Manufacturers For Sale | Energy Transformer\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-18T03:42:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo estimado de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/\",\"url\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/\",\"name\":\"Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type | Energy Transformer\",\"isPartOf\":{\"@id\":\"https:\/\/energypowertransformer.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp\",\"datePublished\":\"2025-06-09T07:16:21+00:00\",\"dateModified\":\"2025-09-18T03:42:09+00:00\",\"description\":\"Discover high-quality 33\/11kV medium voltage substation transformers (2.5MVA\u20136.3MVA) with copper windings and oil-immersed design from leading Chinese manufacturer Energy Transformer. We supply and wholesale to the USA, Canada, Mexico, Brazil, Argentina, Chile, Bolivia, Guyana, Jamaica, and more. Reliable factory direct supply for utility and industrial applications.\",\"breadcrumb\":{\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#breadcrumb\"},\"inLanguage\":\"es-CL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es-CL\",\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage\",\"url\":\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp\",\"contentUrl\":\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp\",\"width\":800,\"height\":800,\"caption\":\"High-performance copper-wound oil-immersed 33\/11kV substation transformer (2.5MVA\u20136.3MVA), manufactured by Energy Transformer for wholesale and export to North and South America and Europe\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/energypowertransformer.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/energypowertransformer.com\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/energypowertransformer.com\/#website\",\"url\":\"https:\/\/energypowertransformer.com\/\",\"name\":\"Electrical Power Transformer Manufacturers For Sale | Energy Transformer\",\"description\":\"Energy Transformer is a professional transformer factory, supplier, and wholesale manufacturer based in China. We provide certified power, distribution, pad-mounted, pole-mounted, dry-type, and substation transformers from 15 kVA to 1200 MVA and up to 500 kV. All products are UL, CE, GOST, CSA certified and exported worldwide. Contact us for wholesale prices and custom solutions.\",\"publisher\":{\"@id\":\"https:\/\/energypowertransformer.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/energypowertransformer.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es-CL\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/energypowertransformer.com\/#organization\",\"name\":\"Electrical Power Transformer Manufacturers For Sale | Energy Transformer\",\"url\":\"https:\/\/energypowertransformer.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es-CL\",\"@id\":\"https:\/\/energypowertransformer.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/04\/ENERGY-Transformer-China-Electric-Power-Transformer-Manufacturer-Logo.webp\",\"contentUrl\":\"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/04\/ENERGY-Transformer-China-Electric-Power-Transformer-Manufacturer-Logo.webp\",\"width\":500,\"height\":211,\"caption\":\"Electrical Power Transformer Manufacturers For Sale | Energy Transformer\"},\"image\":{\"@id\":\"https:\/\/energypowertransformer.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Transformador de subestaci\u00f3n el\u00e9ctrica de media tensi\u00f3n - 33\/11kV, 2,5MVA a 6,3MVA, devanado de cobre, tipo aceite | Transformador de energ\u00eda","description":"Descubra los transformadores de subestaci\u00f3n de media tensi\u00f3n 33\/11kV (2,5MVA-6,3MVA) de alta calidad con bobinados de cobre y dise\u00f1o en ba\u00f1o de aceite del fabricante l\u00edder chino Energy Transformer. Suministramos y vendemos al por mayor a EE.UU., Canad\u00e1, M\u00e9xico, Brasil, Argentina, Chile, Bolivia, Guyana, Jamaica y m\u00e1s. Suministro directo de f\u00e1brica fiable para aplicaciones industriales y de servicios p\u00fablicos.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/energypowertransformer.com\/es_cl\/fabricante\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/","og_locale":"es_ES","og_type":"article","og_title":"Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type | Energy Transformer","og_description":"Discover high-quality 33\/11kV medium voltage substation transformers (2.5MVA\u20136.3MVA) with copper windings and oil-immersed design from leading Chinese manufacturer Energy Transformer. We supply and wholesale to the USA, Canada, Mexico, Brazil, Argentina, Chile, Bolivia, Guyana, Jamaica, and more. Reliable factory direct supply for utility and industrial applications.","og_url":"https:\/\/energypowertransformer.com\/es_cl\/fabricante\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/","og_site_name":"Electrical Power Transformer Manufacturers For Sale | Energy Transformer","article_modified_time":"2025-09-18T03:42:09+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo estimado de lectura":"9 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/","url":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/","name":"Transformador de subestaci\u00f3n el\u00e9ctrica de media tensi\u00f3n - 33\/11kV, 2,5MVA a 6,3MVA, devanado de cobre, tipo aceite | Transformador de energ\u00eda","isPartOf":{"@id":"https:\/\/energypowertransformer.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage"},"image":{"@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage"},"thumbnailUrl":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp","datePublished":"2025-06-09T07:16:21+00:00","dateModified":"2025-09-18T03:42:09+00:00","description":"Descubra los transformadores de subestaci\u00f3n de media tensi\u00f3n 33\/11kV (2,5MVA-6,3MVA) de alta calidad con bobinados de cobre y dise\u00f1o en ba\u00f1o de aceite del fabricante l\u00edder chino Energy Transformer. Suministramos y vendemos al por mayor a EE.UU., Canad\u00e1, M\u00e9xico, Brasil, Argentina, Chile, Bolivia, Guyana, Jamaica y m\u00e1s. Suministro directo de f\u00e1brica fiable para aplicaciones industriales y de servicios p\u00fablicos.","breadcrumb":{"@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#breadcrumb"},"inLanguage":"es-CL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/"]}]},{"@type":"ImageObject","inLanguage":"es-CL","@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#primaryimage","url":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp","contentUrl":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/06\/Medium-Voltage-Electrical-Substation-Transformer-\u2013-3311kV-2.5MVA-to-6.3MVA-Copper-Winding-Oil-Type.webp","width":800,"height":800,"caption":"High-performance copper-wound oil-immersed 33\/11kV substation transformer (2.5MVA\u20136.3MVA), manufactured by Energy Transformer for wholesale and export to North and South America and Europe"},{"@type":"BreadcrumbList","@id":"https:\/\/energypowertransformer.com\/manufacturer\/medium-voltage-electrical-substation-transformer-33-11kv-2-5mva-to-6-3mva-copper-winding-oil-type\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/energypowertransformer.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/energypowertransformer.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Medium Voltage Electrical Substation Transformer \u2013 33\/11kV, 2.5MVA to 6.3MVA, Copper Winding, Oil Type"}]},{"@type":"WebSite","@id":"https:\/\/energypowertransformer.com\/#website","url":"https:\/\/energypowertransformer.com\/","name":"Venta de transformadores el\u00e9ctricos de potencia | Transformador de energ\u00eda","description":"Energy Transformer es una f\u00e1brica profesional de transformadores, proveedor y fabricante mayorista ubicado en China. Proporcionamos transformadores certificados de potencia, distribuci\u00f3n, montados en pedestal, montados en poste, tipo seco y de subestaci\u00f3n de 15 kVA a 1200 MVA y hasta 500 kV. Todos los productos est\u00e1n certificados por UL, CE, GOST, CSA y se exportan a todo el mundo. P\u00f3ngase en contacto con nosotros para obtener precios al por mayor y soluciones personalizadas.","publisher":{"@id":"https:\/\/energypowertransformer.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/energypowertransformer.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es-CL"},{"@type":"Organization","@id":"https:\/\/energypowertransformer.com\/#organization","name":"Venta de transformadores el\u00e9ctricos de potencia | Transformador de energ\u00eda","url":"https:\/\/energypowertransformer.com\/","logo":{"@type":"ImageObject","inLanguage":"es-CL","@id":"https:\/\/energypowertransformer.com\/#\/schema\/logo\/image\/","url":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/04\/ENERGY-Transformer-China-Electric-Power-Transformer-Manufacturer-Logo.webp","contentUrl":"https:\/\/energypowertransformer.com\/wp-content\/uploads\/2025\/04\/ENERGY-Transformer-China-Electric-Power-Transformer-Manufacturer-Logo.webp","width":500,"height":211,"caption":"Electrical Power Transformer Manufacturers For Sale | Energy Transformer"},"image":{"@id":"https:\/\/energypowertransformer.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/product\/2262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/comments?post=2262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/media\/2268"}],"wp:attachment":[{"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/media?parent=2262"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/product_brand?post=2262"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/product_cat?post=2262"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/energypowertransformer.com\/es_cl\/wp-json\/wp\/v2\/product_tag?post=2262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}