Power Transformers

Power Transformers for utility grids, substations and industrial power systems, with OEM/ODM customization, stable supply and strict manufacturing control.

500kva 138kv Second Hand Power Transformer Three Phase Oil Electric Power Transformer 20kv 300kva Step Down Transformer

$1,474 /set

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 set
Model NO. energy-22716
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

PhaseThreeCoil Number2
Coil StructureToroidalApplicationpower distribution
Product NameOil immersed type power transformerRated voltage10KV,20KV,36KV
Volume25kVA to 4000kVAFrequency50Hz/60Hz
Vector GroupDyn11/Yyn0/Yd11/YNd11/Dyn5Winding MaterialCopper/Aluminum

We are China Loong Energy Equipment Co., Ltd., a professional manufacturer and supplier specializing in Energy Equipment. We have brought together and coordinated resources across the Energy Equipment supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Energy Equipment Co., Ltd. All rights reserved.
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500kva 138kv Second Hand Power Transformer Three Phase Oil Electric Power Transformer 20kv 300kva Step Down Transformer

SKU: energy-22716

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