Hunan Hentg Power Electric Technology Co., Ltd.
                                                                                                           
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China Adjustable Voltage Oil Immersed Transformer 6.3-10KV 250-630kVA 3 Phase Multi Winding for sale

Adjustable Voltage Oil Immersed Transformer 6.3-10KV 250-630kVA 3 Phase Multi Winding

Price Negotiable
MOQ: 1
Delivery Time: Negotiable
Brand: HENTG Power
Product Description
Adjustable Voltage Oil Immersed Transformer 6.3-10KV 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
Adjustable Voltage Oil Immersed Transformer Oil Immersed Transformer Internal Components
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
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Hentg Power Electric Technology Co., Ltd.
Location Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
Contact Person Laurel

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