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3 Phase Step Up Industrial Electrical Oil Transformers Medium Voltage Instrument Transformers

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Hunan Hentg Power Electric Technology Co., Ltd.

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3 Phase Step Up Industrial Electrical Oil Transformers Medium Voltage Instrument Transformers

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Product Overview

Industrial-grade medium voltage instrument transformers designed for power distribution systems with superior efficiency and reliability.

Frequency

50Hz, 60Hz, 50/60Hz

Phase

Three

Application

Distribution System

Output Voltage

415V, 10kV, 220V, 380V, 400V

Input Voltage

11kV, 10.5kV, 3kV, 6.6kV, 6.3kV

Type

Oil-Immersed Transformer

Rated Capacity

200KVA-1600KVA

Material

Copper / Aluminium

Vector Group

Dyn11 / Yyn0

Thermal Insulation

Class H/F

3 Phase Step Up Industrial Electrical Oil Transformers Medium Voltage Instrument Transformers

Key Features

International Certifications: Compliant with IEC, ANSI, and BS standards
Full factory testing including electrical performance verification
Vacuum-dried for superior insulation reliability
CE and ISO9001 certified with type test certificates available
Energy-efficient S20 type secondary oil-immersed design

Technical Specifications

Rated Capacity (KVA)	Vector Group	Voltage Combination	No-load Loss	Load Loss	Impedance
30	Yyn0 / Dyn11	10/6.3/6 ±5% ±2X2.5%	70	505/480	4.0
50			90	730/695

Manufacturing Excellence

Professional 30+ senior engineers offering 24/7 support with 30-minute response time
100,000m² factory with 250 workers and 30+ engineers
4 production lines with 10,000+ sets annual capacity
100% OQC testing with 25 detection parameters
15 years power transformer design and production experience
Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Global on-site technical support available

Frequently Asked Questions

Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production sampling, final inspection before shipment, and provide QC & test reports. We accept Factory Acceptance Tests (FAT) and offer a 2+ year guarantee service. Our factory produces oil and dry type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations compliant with international standards.

Why choose us?

We maintain a professional drawing and technical team capable of confirming all drawing contents within 7 days. Our technical team includes 30+ senior engineers providing 24/7 support with 30-minute response times.

What services can we provide?

We accept OEM requests and negotiate business payment terms to meet customer requirements.

Product Tags:

Step Up Industrial Electrical Transformers

3 Phase Medium Voltage Instrument Transformers

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