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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 Adjustable Voltage Oil Immersed Transformer 6.3-20KV 250-630kVA 3 Phase Multi
China Adjustable Voltage Oil Immersed Transformer 6.3-20KV 250-630kVA 3 Phase Multi

  1. China Adjustable Voltage Oil Immersed Transformer 6.3-20KV 250-630kVA 3 Phase Multi

Adjustable Voltage Oil Immersed Transformer 6.3-20KV 250-630kVA 3 Phase Multi

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  1. Product Details
  2. Company Details

Product Specification

High Light Adjustable Voltage Oil Immersed TransformerMulti Winding Oil Immersed Transformer
Adjustable Voltage Oil Immersed Transformer 6.3-20KV 250-630kVA 3 Phase Multi Winding
Product Attributes
Attribute Value
Frequency 50Hz, 60Hz
Coil Number Three Windings, Multi Winding, Two Windings, Single Winding
Application Distribution system
Coil Structure Fully sealed construction
Output Voltage 415V, 110V, 220V, 380V, 400V, 440V
Input Voltage 10.5kV, 3kV, 12.47kV, 6.6kV
Type Oil-Immersed Transformer, Isolation Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER, Field Adjustable Transformer, Dual Winding Transformer
Technical Specifications
Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss Impedance
30 Yyn0 / Dyn11 10/6.3/6 65 455/430 4.0
50 80 655/625
63 90 785/745
80 105 945/900
100 120 1140/1080
125 135 1360/1295
160 160 1665/1585
200 190 1970/1870
250 230 2300/2195
315 270 2760/2630
400 330 3250/3095
500 385 3900/3710
630 460 4460/4460 4.5
Production Process
Oil immersed transformer production process

We supply a full range of oil-immersed distribution transformers from 30KVA to 2500KVA, featuring high-grade silicon steel and oxygen-free copper windings.

Customization & Fast Delivery

Feature: Customizable voltage, tap range, enclosure color, protection grade (IP54/IP65), etc.

Factory-direct manufacturing with high efficiency and stock availability; delivery within 15-20 days for standard orders.

Meet urgent project timelines, reduce lead time, and strengthen supply chain control.

Why Choose HENTG Power?
  • Own Factory, Direct Manufacturer
  • 24h Quick Quotation
  • Customization Available
  • Over 60 Countries Exported
  • Engineering Support Available

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2011

  • Total Annual:

    50000000-100000000

  • Employee Number:

    200~250

  • Ecer Certification:

    Verified Supplier

 HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...  HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...

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Get in touch with us

  • Reach Us
  • Hunan Hentg Power Electric Technology Co., Ltd.
  • China Hunan Changsha,Room 908, Building D6, Zhongdian Software Park, Dongfanghong Street
  • https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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