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| Basic Specifications | |
| Rated Capacity | 50kVA - 2500kVA (customizable for larger capacity) |
| Rated Voltage | High voltage (HV): 6kV / 10kV / 35kV; Low voltage (LV): 0.4kV (380V/220V) |
| Frequency | 50Hz / 60Hz (dual-frequency optional) |
| Phase | Three-phase |
| Connection Group | Dyn11 (standard); Yyn0 / Dd0 (optional) |
| Electrical Performance | |
| No-Load Loss | ≤180W (50kVA) - ≤2200W (2500kVA) (meets IEC 60076-11 Class 1) |
| Load Loss (at 1.0 rated current, 75℃) | ≤850W (50kVA) - ≤12500W (2500kVA) |
| No-Load Current | ≤2.5% (50kVA) - ≤1.0% (2500kVA) |
| Short-Circuit Impedance | 4% (50kVA-1000kVA); 6% (1250kVA-2500kVA) (tolerance: ±10%) |
| Insulation Resistance (25℃) | HV-LV & Earth ≥300MΩ; LV-Earth ≥100MΩ |
| Temperature & Cooling | |
| Temperature Rise Limit | Winding (Class H) ≤125K; Iron Core ≤80K |
| Cooling Method | AN (Air Natural) / AF (Air Forced, optional for ≥1000kVA) |
| Overload Capacity | 120% load for 2 hours; 150% load for 30 minutes |
| Insulation & Environment | |
| Insulation Class | H (Up to 180℃) |
| Protection Level | IP20 (Standard); IP21 / IP30 (Customizable) |
| Working Environment | Temp -25℃~+40℃; Humidity ≤90%; Altitude ≤1000m |
Ideal for malls, offices, and hotels. Its oil-free design eliminates fire risks in enclosed public areas, powering HVAC and lighting systems quietly.
Critical for powering high-density servers. Stable voltage output prevents data loss, while dust-proof features suit controlled IT environments.
Perfect for food processing and electronics where oil contamination must be avoided. Withstands industrial dust and moderate heat.
Integrated with solar/wind storage to distribute clean power. Ensures safe electricity supply for residential urban grids.
