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China factories

China factory - Hunan Hentg Power Electric Technology Co., Ltd.

Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation
China Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation

  1. China Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation

Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation

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  1. Product Details
  2. Company Details

Product Specification

High Light oil immersed transformer step down ，mv oil immersed transformer ，mv oil immersed electrical transformer
Variable Distribution Voltage Oil Immersed Transformer Step Down MV&HV Isolation Three Phase Transformers
Product Specifications
Attribute Value
Type Distribution transformer, Oil-filled Transformer
Material Silicon steel sheet, Copper, Steel
Frequency 50Hz
Winding Material Copper
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 10kV, 6kV
Output Voltage 0.4kV
Size 200*120*150cm
Cooling Method ANAF
Vector Group Yyno/Dyn11
Warranty 3 Years
Product Description
Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. Designed to IEC and ANSI standards, these transformers offer high efficiency, low losses, and long service life for both indoor and outdoor environments.
Main Product Parameters of S22 10KV Double Winding Series
Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss Impedance
30 Yyn0 / Dyn11 10/6.3/6 ±5% ±2X2.5% 65 455/430 4.0
50 80 655/625
63 90 785/745
100 120 1140/1080
2500 1280 13360/13360
About HENTG Power
HENTG Power is a leading Chinese transformer manufacturer with 15+ years experience since 2011, certified with ISO9001 and ISO14001 quality systems. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers.
Why Choose HENTG Power?
  • Professional 30+ senior engineers offer 24 hours online service
  • 100,000m² factory with 20000+ sets annual production capacity
  • 100% OQC testing with 8 main detection contents
  • 15+ years power transformer manufacturing experience
  • Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Global on-site technical support
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide, founded in 2011 with 100,000 square meter facility specializing in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
We conduct pre-production samples, final inspections before shipment, and provide QC & test reports. We accept Factory Acceptance Tests and manufacture transformers up to 500KV 480MVA based on international standards.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    300-500MVA

  • Employee Number:

    150~200

  • Ecer Certification：

    Verified Supplier

Our HENTG POWER is a leading transformer manufacturer in China with over 15 years of industry experience, specializing in reliable MV and HV transformer solutions for global power systems since 2011. With a 100,000 m² manufacturing facility, over 250 skilled workers, 30+ senior engineers, and... Our HENTG POWER is a leading transformer manufacturer in China with over 15 years of industry experience, specializing in reliable MV and HV transformer solutions for global power systems since 2011. With a 100,000 m² manufacturing facility, over 250 skilled workers, 30+ senior engineers, and...

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Get in touch with us

  • Reach Us
  • Hunan Hentg Power Electric Technology Co., Ltd.
  • Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
  • https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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