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| specification of cummins series generator set(500kw) | |
| Prime power (KVA/kWe) | 625/500 |
| Rated Voltage (V) | 380V/220V |
| Frequency (Hz) | 50 |
| Speed (RPM) | 1500 |
| Engine model | HGK38 |
| Mechanical Efficiency (%) | 38.3 |
| Electrical Efficiency (%) | 36 |
| Rated current(A) | 950 |
| Voltage Stabilized regulation | ≤±1.5% |
| Voltage Instantaneous regulation | ≤±20% |
| Voltage Recovery time(S) | ≤1 |
| Voltage Fluctuation ratio | ≤1% |
| Voltage Wave aberration ratio | ≤5% |
| Frequency Stabilized regulation | ≤1%(adjustable) |
| Frequency Instantaneous regulation | -10%~12% |
| Frequency Recovery time(S) | ≤7 |
| Frequency Fluctuation ratio | ≤1% |
| Generator Insulation class | H |
| Noise level(dB) | ≤95 |
| Dry weight(kg) | 6000 |
| Dimension(mm) | 4400x1630x2410 |