The FC25X-SA is a compact silent (enclosed) diesel generator designed for dependable power with lower operating noise. It features a robust corrosion-resistant canopy, a SmartGen controller for protection and monitoring, and a built-in base fuel tank for practical runtime.
Key highlights
- Prime Power (PRP): 20 kW / 25 kVA
- Standby Power (ESP): 22 kW / 28 kVA
- Voltage: 400V, 3-Phase | Frequency: 50Hz | Speed: 1500rpm | PF: 0.8
- Engine: Lister Petter UK SA430G1 (4-cylinder, water-cooled)
- Alternator: Leroy Somer TAL-A40-G (brushless, self-exciting)
- Controller: SmartGen HGM6120N-4G
Fuel consumption (typical)
- 100% PRP: 7.31 L/h
- 75% PRP: 5.37 L/h
- 50% PRP: 3.55 L/h
- 25% PRP: 1.97 L/h
Technical specifications
| Model | FC25X-SA |
|---|---|
| Prime Power (PRP) | 20 kW / 25 kVA |
| Standby Power (ESP) | 22 kW / 28 kVA |
| Current @ 400V | 36.1 A |
| Breaker | 4-pole 50A MCB |
| Fuel tank | 112 L (built-in base tank) |
| Runtime @ 75% | 19 h |
| Battery | 12V lead-acid AGM |
| Noise | 65.9 dB(A) @ 7 m |
| Dimensions (L×W×H) | 2200 × 980 × 1200 mm |
| Net weight | 780 kg |
| Ambient temperature | Up to 55°C |
Control & protection
- Automatic mains failure support (via controller logic)
- Generator protection & engine alarms/warnings
- Remote start capability (configuration dependent)
- Programmable exerciser schedules (daily/weekly/monthly)
Warranty
Manufacturer warranty: 24 months or 2000 operating hours (whichever occurs first), subject to correct installation/operation and scheduled maintenance. Consumables and normal wear are not covered.











