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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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China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power
China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power

  1. China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power
  2. China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power
  3. China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power
  4. China New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power

New Energy Outdoor Power Distribution Equipment Step Up/Down Electricity Power

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  1. Product Details
  2. Company Details

Product Specification

High Light 33kV oil immersed power transformer5000kVA Dyn11 transformerONAN cooling power transformer
HENTG New Energy Outdoor Power Distribution Equipment
Step Up/Down Electricity Power Substation with Advanced Energy Storage
Product Characteristics

The vacuum circuit breaker or load switch + fuse (combined electrical appliance) technical solution can be used on the high voltage side of Huashi box. This configuration ensures safe operation with the following features:

  • Automatic power cutoff when any phase fuse is blown, enabling safe fuse replacement before main switch closure
  • Mechanical interlocks prevent misoperation
  • Real-time status monitoring and remote control capability
HENTG power distribution equipment exterior view Close-up of power distribution components Internal view of power distribution system
Technical Specifications
Item Parameter No Item Parameter
Basic Technical Parameters
2 Insulation & Thermal Classes
Type & Model S11-5000-33/0.69
Insulation Level Class A
Rated Capacity 5000kVA a High-Voltage Side
Rated Voltage(HV / LV) 33kv/0.69kv
Lightning Impulse Withstand(peak) 200kv
Rated Current(HV / LV) 87.5A /4183.7 A
Short-Duration Power-Frequency Withstand(r.m.s.) 85kv
Voltage Ratio ±2 * 2.5 %
Lightning Impulse Withstand (peak)
Short-Circuit Impedance 7%
Short-Duration Power-Frequency Withstand (r.m.s.) 5kv
Vector Group Dyn11


Rated Frequency 50Hz


Cooling Method ONAN


Losses, Noise & No-Load Current
4 Other Technical Requirements
No-Load Loss ≤ 3970W (+15%) 4 Overall Dimensions (L * W * H) 2650 mm * 2900 mm * 2750 mm
Load Loss ≤ 39018W (+15%) b. Estimated Total Mass 10.7t
Sound Pressure Level ≤ 77 dB(A)


No-Load Current 0.50%


HENTG power substation installation example
Advanced Features
  • Full-condition simulation pre-commissioning: Over 100 tests completed in-plant to ensure error-free on-site commissioning
  • Military-grade protective enclosure: High-strength steel with C5-level corrosion resistance and IP54 protection rating
  • Intelligent internal environment: Industrial climate control with air conditioning, fans, heaters, and gas fire protection
  • Modular design: Flexible configuration from 500kVA to 10MVA capacity
  • Future-ready: Reserved interfaces for easy capacity expansion or upgrades
  • Relocatable: Can be moved and reused at new locations after project completion
Operational Benefits
  • Reduced initial investment: Lower civil engineering costs and space requirements
  • Lower operating costs: Energy-efficient design with intelligent monitoring for unmanned operation
  • Minimized maintenance costs: Modular design enables quick component replacement and predictive maintenance

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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  • 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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