New Energy Outdoor Step Up/Step Down Electricity 20MVA 10MVA 5000VA Power Substation Transformer
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 ...
33kV oil immersed power transformer
,5000kVA Dyn11 transformer
,ONAN cooling power transformer
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
| 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% |
- 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
- 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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