Cummins INDUSTRIAL ENGINES

In Production

Cummins QSM11-G2

QSM11 Series

The Cummins QSM11-G2 is a 10.8-litre inline-6 diesel engine for generator sets, rated at 338 kVA / 270 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Cummins QSM11-G2|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L610.8 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION375 kVA
ELECTRICAL OUTPUT300 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

375 kVA

Electrical Output

300 kWe

Cylinders / Config

L6

Displacement

10.8 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime266.7240300
Standby300270337.5
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime300270337.5
Standby333.3300375

Mechanical & Electrical Specifications

BrandCummins
ModelQSM11-G2
SeriesQSM11 Series
ConfigurationL6
Cylinders6
Displacement10.8 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage III / Unregulated
Country of OriginChina

Frequently Asked Questions

What is the power output of the Cummins QSM11-G2?

The Cummins QSM11-G2 is rated at 338 kVA standby / 300 kVA prime at 50 Hz (1,500 rpm); and 375 kVA standby / 338 kVA prime at 60 Hz (1,800 rpm).

Does the QSM11-G2 run at 50 Hz or 60 Hz?

The Cummins QSM11-G2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Cummins QSM11-G2 use?

The Cummins QSM11-G2 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSM11-G2?

The Cummins QSM11-G2 is an inline-6 (6-cylinder) engine with a displacement of 10.8 L.

Is the Cummins QSM11-G2 still in production?

Yes — the Cummins QSM11-G2 is a current production model.

Is a datasheet available for the QSM11-G2?

Yes — an official Cummins datasheet for the Cummins QSM11-G2 can be downloaded from this page.

Sibling & Competing Engine Models