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

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Product Details
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	200120150cm
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:

200~250 


Ecer Certification：

Verified Supplier 

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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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