Power Transformers

Power Transformers for utility grids, substations, and industrial power projects, with OEM/ODM customization, strict QC, and stable supply.

10kv 25kv 415v 50 100kva 160 400 Kva 500 630 1250kva 1500 Kva Kva 2500kva Power Transformer

$800-8,000 /piece

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

MOQ 1 piece
Model NO. TF-7855
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Power Transformers
Factory direct pricing. We ship globally.

Introduction

Input Voltage11 kV, 10.5 kV, 12.47 kV, 6.6 kV, 6.3 kV, 6 kV, 10 kV, 35 kV, 69 kV, 110 kV, 115 kV, 132 kV, 220 kV, 400 kVOutput Voltage10 kV, 415 V, 110 V, 220 V, 380 V, 400 V, 440 V, 480 V, 11 kV
Frequency50 Hz, 60 HzPhaseThree
TypeVoltage Regulator Transformer, Dry Type Transformer, Oil-Immersed TransformerCoil NumberThree
Coil StructureRound CoilApplicationPower
Product nameStep Down Oil Immersed Power Transformer 11kv 400kVARated capacity10KVA-50000KVA
Primary voltage10kvSecondary voltage0.4kv
Frequency50/60 HzTransformer typeS11 Oil-immersed Transformer
Connection symbolDyn11 / Yyn0Cooling MethodONAN
CertificationISO9001

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing 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 Transformer Co., Ltd. All rights reserved.
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10kv 25kv 415v 50 100kva 160 400 Kva 500 630 1250kva 1500 Kva Kva 2500kva Power Transformer

SKU: TF-7855

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