75kVA-250kVA Single Phase Pole Mounted Distribution Transformer
Key Specifications
| Capacity Range | 15kVA - 500kVA |
| Input Voltage | 3kV, 6kV, 6.6kV, 6.3kV, 10kV, 35kV |
| Output Voltage | 380V, 400V, 440V, 480V |
| Frequency | 50Hz, 60Hz |
| Efficiency | >98.80% |
| Warranty | 3 Years |
Product Features
- High-efficiency wound core structure for energy savings
- Reduces low-voltage line loss by over 99%
- Exceptional overload capacity
- Reliable continuous operation
- Low maintenance requirements
- Custom logo options available
Technical Specifications
| Rated Capacity (kVA) | HV | Tapping Range | LV | No-load Loss (W) | Load Loss (W) | Efficiency |
| 15 | 2400-34500 | ±2*2.5% | 110-690 | 60-150 | 330-1150 | 98.8 |
| 25 | Specifications continue through 500kVA capacity |
Working Principle
The transformer operates through electromagnetic induction, converting high voltage inputs (10,000V) to standard household voltage (220V). This process functions similarly to an express sorting center, efficiently converting electrical "package sizes" for safe distribution.
Construction Details
| Winding Material | Copper / Aluminum |
| Enclosure Material | Galvanized Steel |
| Insulation Class | Class A |
| Cooling Method | ONAN |
| Protection Level | IP54 |
| Temperature Rise | 65°C |