S4Q2 Naturally aspirated
Standby / Prime power
- Output
- 19.6–24.3 kW
- Cylinders
- 4
- Bore × stroke
- 88 × 103 mm
- Displacement
- 2,505 cc
- Dry weight
- 195 kg
- Aspiration
- Naturally aspirated
- Combustion system
- Direct injection
4-cylinder naturally aspirated diesel – the first model in the range to switch from swirl-chamber to direct injection.
Generator output (kW, ISO 3046 gross)
50Hz (1500 min-1)21.5/21.719.6/19.9
60Hz (1800 min-1)24.322.8
Where two values are separated by "/", the source spec sheet gives both without stating what distinguishes them — shown as printed rather than guessed.
Parts for the S4Q2
Genuine MHI parts stocked in Wangara WA, with a regional supply hub in Singapore.
Figures on this page are indicative and subject to change without notice — confirm the exact rating and configuration with OPS before specifying.
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