Hunan Hentg Power Electric Technology Co., Ltd.
                                                                                                           
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Since 2011
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New Energy Outdoor Step Up/Step Down Electricity 20MVA 10MVA 5000VA Power Substation Transformer

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
HENTG POWER New Energy Outdoor Step Up/Step Down Electricity 20MVA 10MVA 5000VA Power Substation Transformer
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
  • IP54 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
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Hentg Power Electric Technology Co., Ltd.
Location Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Contact Person Ms. Laurel

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