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Cummins QSK38-G11

QSK38 Series

In Production

The Cummins QSK38-G11 is a 37.8-litre V12 diesel engine for generator sets, rated at 1,271 kVA / 1,017 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Manufacturer files
1 datasheet
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
1,271 kVA
Electrical Output
1,017 kWe
Cylinders
V12
Displacement
37.8 L
Rated Speed
1,500 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

kWmkWekVA
Prime Power1022.29201150
Standby Power113010171271.3
Shareable spec cardCummins QSK38-G11 summary imageOpen image
Cummins QSK38-G11 37.8L V12 diesel generator engine — 1,271 kVA standby specifications

Cummins QSK38-G11 generator set context

The Cummins QSK38-G11 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 1,271 kVA / 1,017 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

qsk38g11QSK38 G11Cummins QSK38-G11QSK38 Series QSK38-G11

Technical Specifications

BrandCummins
ModelQSK38-G11
SeriesQSK38 Series
ConfigurationV12
Cylinders12
Displacement37.8 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 QSK38-G11?

The Cummins QSK38-G11 is rated at 1,271 kVA standby / 1,150 kVA prime at 50 Hz (1,500 rpm).

Does the QSK38-G11 run at 50 Hz or 60 Hz?

The Cummins QSK38-G11 is rated for 50 Hz (1,500 rpm).

What fuel does the Cummins QSK38-G11 use?

The Cummins QSK38-G11 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSK38-G11?

The Cummins QSK38-G11 is a V12 (12-cylinder) engine with a displacement of 37.8 L.

Is the Cummins QSK38-G11 still in production?

Yes — the Cummins QSK38-G11 is a current production model.

Is a datasheet available for the QSK38-G11?

Yes — an official Cummins datasheet for the Cummins QSK38-G11 can be downloaded from this page.

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