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MV HV Oil Immersed Transformer 50KVA 200KVA 400 KVA High Frequency Manufacturers

oil immersed transformer 50kva

mv hv oil immersed transformer

mv oil immersed electrical transformer

Place of Origin:

Hunan, China

Brand Name:

HENTG Power

Certification:

Model Number:

S22

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Product Details

Frequency:

50Hz, 60Hz

Phase:

Three

Coil Number:

Two Windings, Three Windings, Multi Winding

Application:

Distribution System

Coil Structure:

Layer Coil, Disc Coil, Fully Sealed Construction, Round Coil, Shell-Type Coil

Output Voltage:

415V, 110V, 220V, 380V, 400V , 440V, 480V, 10kV

Input Voltage:

11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV

Type:

Oil-Immersed Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER

Vector Group:

Yyn0/Dyn11

Product Name:

Three Phase Oil Immersed Transformer

Winding Material:

Copper\Aluminum

Cooling Method:

ONAN

Customization:

Warranty:

3 Years

Our Service:

Quick Response

Cooling:

ONAN/ONAF Or Customized

Altitude:

≤ 1000m

Noise Level:

≤ 65dB

Insulation Class:

Class A / Class B / Class F / Class H

Impedence:

6% Or Customized

Manufactory:

KNKONG

Rated Capacity:

30-10000kva

Rated Hv Voltage:

11kv

Operating Temperature:

≤ 40°C

Application:

Power Generation

Highlight:

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Payment & Shipping Terms

Minimum Order Quantity

2 sets

Price

CN¥1077-3212/units

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+86 15074989773

info@hentgpower.com

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Product Description

Three Phase Oil Immersed Transformer (30-10000kVA)

Product Overview

High-performance MV/HV oil immersed transformer designed for power distribution networks, featuring energy efficiency and reliable operation in demanding environments.

Key Specifications

Attribute	Specification
Rated Capacity	30-10000kVA
Frequency	50Hz, 60Hz
Phase	Three
Input Voltage	3kV-69kV (Multiple Options)
Output Voltage	110V-10kV (Multiple Options)
Cooling Method	ONAN/ONAF or Customized
Winding Material	Copper/Aluminum
Noise Level	≤ 65dB
Warranty	3 Years

Key Features

S22 Energy Efficiency standard for reduced operational costs
Extended maintenance intervals with reduced upkeep requirements
Oxygen-free copper windings with high insulation strength
Short-circuit resistant design with low thermal rise
Stable long-term operation with minimal maintenance
Customizable configurations available

Technical Performance Data

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	±5% ±2X2.5%	80	655/625
100		120	1140/1080
400		330	3250/3095		4.5
1600		940	10440/10440		5.0

Applications

Ideal for power distribution networks, urban and rural power grid transformation, and industrial power systems requiring reliable energy transmission.

✅ Significantly reduces operational costs and energy consumption

✅ Extended maintenance intervals with reduced upkeep

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