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Cummins QSK23G3

QSK Series

In Production

Cummins QSK23G3 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 2 row(s) across 50Hz, 60Hz with 23 L displacement, 6L cylinders, liquid-cooled cooling, and Unregulated emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.

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Manufacturer files
No datasheet
Last updated
2026-08-05
Package route
diesel generator sets
Standby Power · 50 Hz
900 kVA
Electrical Output
720 kWe
Cylinders
L6
Displacement
23 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

kWmkWekVA
Prime Power701663
Standby Power768720

60 Hz1800 RPM

kWmkWekVA
Prime Power809736
Standby Power895808
Shareable spec cardCummins QSK23G3 summary imageOpen image
Cummins QSK23G3 23L L6, turbocharged aftercooled diesel generator engine — 900 kVA standby specifications

Cummins QSK23G3 generator set context

The Cummins QSK23G3 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 900 kVA / 720 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

qsk23g3Cummins QSK23G3QSK Series QSK23G3

Technical Specifications

BrandCummins
ModelQSK23G3
SeriesQSK Series
ConfigurationL6, turbocharged aftercooled
Cylinders6
Displacement23 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginIndia

Frequently asked questions

What is the power output of the Cummins QSK23G3?

The Cummins QSK23G3 is rated at 900 kVA standby / 829 kVA prime at 50 Hz (1,500 rpm); and 1,010 kVA standby / 920 kVA prime at 60 Hz (1,800 rpm).

Does the QSK23G3 run at 50 Hz or 60 Hz?

The Cummins QSK23G3 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Cummins QSK23G3 use?

The Cummins QSK23G3 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSK23G3?

The Cummins QSK23G3 is an inline-6 (6-cylinder) engine with a displacement of 23 L.

Is the Cummins QSK23G3 still in production?

Yes — the Cummins QSK23G3 is a current production model.

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