35kV Compact Transformer Substation with Toroidal Coil Structure
Wind Electric Power Step-up Transformer Combined Substation
The ZGS-Z.F-/11 series combined transformer substation for wind power generation is designed for 10kV-35kV terminal power supply systems, serving as a comprehensive substation with integrated power distribution, measurement, control, and protection capabilities.
Comprehensive System Design
This substation incorporates high-quality load switches, backup protective fuses, and plug fuses on the high voltage side, along with control equipment, power distribution systems, lighting, and maintenance facilities on the low voltage side. The insulation and arc extinguishing medium utilizes transformer oil for optimal performance.
Key Advantages
- Compact size and lightweight design
- Low noise and energy loss operation
- Enhanced anti-theft security features
- Strong overload capacity performance
- Comprehensive full-range fuse protection
- Simplified maintenance requirements
Standard Operating Conditions
- Maximum altitude: 2000 meters
- Ambient temperature range: -40°C to +45°C
- Relative humidity: Daily average ≤95%, Monthly average ≤90%
- Installation: Indoor environments only
- Service environment: Sites free from fire/explosion hazards, severe contamination, chemical corrosion, and excessive vibration
For applications exceeding these standard conditions, please consult with our technical team for customized solutions.
Technical Specifications
| Parameter |
Specification |
| System Voltage |
35kV |
| Highest Work Voltage (HV Side) |
40.5kV |
| Rated Voltage (HV Side) |
38.5kV, 36.75kV, 35kV |
| Rated Voltage (LV Side) |
0.69kV, 0.66kV |
| Rated Capacity |
900 kVA to 3350 kVA |
| HV Tapping Range |
±5% or ±2×2.5% |
| Connection Group |
Dyn11 or Yyn0 |
