The FC31X-SA combines the proven Lister Petter engine platform with a brushless alternator and SmartGen control system. Built in a silent canopy for lower noise, it suits commercial and light industrial standby/prime applications.
Key highlights
- Prime Power (PRP): 25 kW / 31 kVA
- Standby Power (ESP): 27 kW / 34 kVA
- Voltage: 400V, 3-Phase | Frequency: 50Hz | Speed: 1500rpm | PF: 0.8
- Engine: Lister Petter UK SA432G1
- Alternator: Leroy Somer TAL-A42-E (brushless, self-exciting)
- Controller: SmartGen HGM6120N-4G
Fuel consumption (typical)
- 100% PRP: 8.51 L/h
- 75% PRP: 6.25 L/h
- 50% PRP: 4.13 L/h
- 25% PRP: 2.30 L/h
- 110% standby: 9.36 L/h
Technical specifications
| Model | FC31X-SA |
|---|---|
| Prime Power (PRP) | 25 kW / 31 kVA |
| Standby Power (ESP) | 27 kW / 34 kVA |
| Current @ 400V | 45.1 A |
| Breaker | 4-pole 63A MCB |
| Fuel tank | 112 L (built-in base tank) |
| Runtime @ 75% | 18 h |
| Battery | 12V lead-acid AGM |
| Noise | 66.7 dB(A) @ 7 m |
| Dimensions (L×W×H) | 2200 × 980 × 1200 mm |
| Net weight | 860 kg |
| Ambient temperature | Up to 55°C |
Warranty
Manufacturer warranty: 24 months or 2000 operating hours (whichever occurs first), subject to correct installation/operation and scheduled maintenance.









