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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM
China Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM

  1. China Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM

Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM

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  1. Product Details
  2. Company Details

Product Specification

High Light Industrial Electrical Transformer 3 PhaseOil Immersed Transformer OEM Logo
Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer
Product Overview

High-performance 35kV class 3 phase power transformer designed for industrial applications, featuring oil-immersed cooling and strong short-circuit resistance.

Key Specifications
Attribute Value
Type Power transformer, distribution transformer, On-load voltage regulation & non-excitation voltage regulation
Material Copper, Aluminum
Frequency 50Hz, 60Hz
Input Voltage 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV
Output Voltage 400V, 480V, 380V, 220V
Cooling Method ONAN ONAF OFAF
Vector Group Yd11/Ynd11
Technical Specifications
  • Rated Voltage: 35kV
  • Capacity Range: 50kVA to 3150kVA
  • Cooling Method: Oil-immersed
  • Frequency: 50Hz or 60Hz
  • Impedance Voltage: Customizable
  • Ambient Temperature: -25°C to +40°C
Key Advantages
  • Global Support Network: Backed by worldwide technicians and service centers
  • Cost-effective: Long lifespan with low maintenance costs
  • Durability: Designed for decades of reliable operation in harsh conditions
  • Safety: Advanced protection mechanisms for equipment and personnel
Technical Data
Capacity (KVA) HV (KV) HV Tapping LV (KV) Vector Group No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit Impedance (%)
630 35 ±5% 3.15
6.3
10.5
Yd11 830 7870 1.1 6.5
800 35 ±5% 3.15
6.3
10.5
Yd11 980 9410 1 6.5
1000 35 ±5% 3.15
6.3
10.5
Yd11 1150 11540 1 6.5
1250 35 ±5% 3.15
6.3
10.5
Yd11 1410 13940 0.9 6.5
1600 35 ±5% 3.15
6.3
10.5
Yd11 1700 16670 0.8 6.5
Our Manufacturing Process
Step 1: Design & Quotation

We respond within 1 hour with suitable transformer recommendations and quotations. Our technical team confirms all drawing details within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After design approval, we prepare stock and begin production. All units undergo rigorous quality inspection with QC and test reports provided. Raw materials are strictly screened for quality assurance.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support. All products come with a minimum 2-year warranty service.

Our Capabilities
  • 30+ senior engineers offering 24/7 technical support
  • 100,000 m² production facility with 250 workers
  • 4 production lines with 10,000+ units 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 founded in 2011. We specialize in reliable, high-performance solutions for global power systems across a 100,000 square meter facility.

How do we guarantee quality?

We conduct pre-production sampling, final inspection before shipment, and provide QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture to ANSI/IEEE/DOE2016/CSA/IEC60076 standards with a minimum 2-year warranty.

Why choose us?

Our professional team of 30+ senior engineers provides 24/7 support with 30-minute response times. We confirm all drawing details within 7 days and offer comprehensive technical solutions.

What services do we provide?

We accept OEM requests and customize business payment terms. Our services include design, manufacturing, installation, and ongoing technical support.

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

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  • 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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