New Energy Outdoor Step Up/Step Down Electricity 20MVA 10MVA 5000VA Power Substation Transformer
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

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% |

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
Get in Touch
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