Description
prefabricated transformer substation
| HVPMU | Rated voltage(kV) | 7.2 | 12 | 40.5 |
| The main circuit-rated current （A） | 400 600 | |||
| Power frequency withstands voltage、earth & phase (kV) | 32/63 | 42/48 | 95 118 | |
| Lighting impulse voltage(kV) | 60/70 | 75/85 | 185 215 | |
| Withstand short circuit(kA) | 20/4s | 31.5 | ||
| Peak current(kA) | 31.5 | 80 | ||
| LVPMU | Rated voltage | 400 | ||
| Main circuit rated voltage（A） | 100～4000 | |||
| Short circuit(kA) | 15 | 30 | 50 | |
| Peak (kA) | 30 | 63 | 105 | |
| AC Current(A) | 10～630 | |||
| LVPMU | Branches | 4-12 | |
| Compensation capacity(kvar) | 50-400 | ||
| Transformer unit | Rated capacity (kVA) | 0-1600 | |
| Impedance voltage(%) | 4 | 6 | |
| Range | ±2×2.5% | ±5%(±2×2.5%) | |
| DN | Y/yan | Dy11 | |
| Oil-immersed transformer (kVA) | S9-M-50-1600 | ||
| Oil-immersed transformer (kVA) | S11-M-50-1600 | ||
| Dry-type transformer (kVA) | SC9-80-200 | ||
| others | Noise (dB) | 45/55 | |
| Protection level | IP33D | ||
| capacity | Transformer size | Base size | Height | ||
| (A) | (B) | (A) | (w) | (H) | |
| 160-315kVA | 4100 | 2300 | 4340 | 2540 | 2000 |
| 400-500kVA | 4200 | 2300 | 4440 | 2540 | 2000 |
| 630-800kVA | 4300 | 2300 | 4540 | 2540 | 2000 |
| 1000-1250kVA | 4400 | 2300 | 4640 | 2540 | 2000 |
| 1600kVA | 4500 | 2300 | 4740 | 2540 | 2000 |
