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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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  2. Single Phase Pad Mounted Transformer>
  3. Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer
China Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer
China Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer

  1. China Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer

Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer

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  1. Product Details
  2. Company Details

Product Specification

High Light Copper Oil Immersed Electric Transformer ，HV Single Phase Isolation Transformer ，Single Phase Isolation Transformer 333 Kva
Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva
Product Overview
HENTG's Single Phase Pad Mounted Oil-Immersed Distribution Transformer (15kVA~500kVA) is designed for reliable, safe, and efficient power distribution in residential, commercial, and light industrial applications. Featuring a compact, tamper-proof, and weather-resistant pad-mounted design, this transformer ensures minimal maintenance and excellent performance in outdoor environments.
Key Specifications
Attribute Value
Frequency 50Hz, 60Hz, 50Hz/60Hz
Phase Single Phase
Coil Structure Round coil
Output Voltage 220V, 380V, 400V, 440V, 480V
Input Voltage 35kV, 6kV, 10kV
Cooling Method ONAN
Warranty 2 Years
Winding Material Copper / Aluminum
Standards ANSI, IEEE, UL, CSA, IEC
Key Advantages
  • Customizable Ratings & Terminals - Primary voltage, secondary voltage, bushing type, and tank finish can all be customized
  • Industry Compliance - Fully compliant with ANSI, IEEE, and other utility standards
  • Environmentally Safe & Energy-Efficient - Uses biodegradable oil and optimized for low loss and high efficiency
Technical Specifications
Capacity (KVA) HV Tapping range LV No-load loss Load loss Efficiency
15 2400-34500 ±2X2.5% 110-690 60 330 98.82
25 80 370 98.95
333 99.43
500 99.49
Ordering Process
Step 1: Inquiry & Design
We respond within 1 hour with 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, produce, and conduct thorough quality inspections. We provide QC and test reports, with optional Factory Acceptance Test (FAT).
Step 3: Installation & Support
Professional installation guidance and on-site support available. All products come with over 2 years warranty service.
Company Capabilities
  • 30+ senior engineers offering 24/7 support with 30-minute response time
  • 100,000m² factory with 250 workers and 4 production lines
  • 10,000+ sets annual production capacity
  • 100% quality testing with 25 detection points
  • 15 years power transformer design and production experience
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, specializing in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
Pre-production samples, final inspections, QC & test reports, and optional FAT. We manufacture oil and dry type transformers up to 500KV 480MVA, with over 2 years warranty service.
Why choose us?
Professional design and technical teams with quick response times (30 minutes), comprehensive support, and extensive industry experience.

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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