Cummins
Cummins QSM11-G1
QSM11 Series
The Cummins QSM11-G1 is a 10.8-litre inline-6 diesel engine for generator sets, rated at 300 kVA / 240 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 300 kVA
- Electrical Output
- 240 kWe
- Cylinders
- L6
- Displacement
- 10.8 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 233.3 | 210 | 262.5 |
| Standby Power | 266.7 | 240 | 300 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 277.8 | 250 | 312.5 |
| Standby Power | 311.1 | 280 | 350 |
Technical Specifications
| Brand | Cummins |
| Model | QSM11-G1 |
| Series | QSM11 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 10.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins QSM11-G1?
The Cummins QSM11-G1 is rated at 300 kVA standby / 263 kVA prime at 50 Hz (1,500 rpm); and 350 kVA standby / 313 kVA prime at 60 Hz (1,800 rpm).
Does the QSM11-G1 run at 50 Hz or 60 Hz?
The Cummins QSM11-G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSM11-G1 use?
The Cummins QSM11-G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSM11-G1?
The Cummins QSM11-G1 is an inline-6 (6-cylinder) engine with a displacement of 10.8 L.
Is the Cummins QSM11-G1 still in production?
Yes — the Cummins QSM11-G1 is a current production model.
Is a datasheet available for the QSM11-G1?
Yes — an official Cummins datasheet for the Cummins QSM11-G1 can be downloaded from this page.
Related Engines
Compare Cummins QSM11-G1
Reference
- Canonical page
- /engines/cummins-qsm11-g1
- Last database update
- 2026-05-29
- Manufacturer files
- 2 datasheets linked
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