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Cummins QSK19-G6

QSK19 Series

In Production

The Cummins QSK19-G6 is a 19-litre inline-6 diesel engine for generator sets, rated at 650 kVA / 520 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Cummins QSK19-G6 19L L6 diesel generator engine — 650 kVA standby specifications
Cummins QSK19-G6 19L L6 diesel generator engine — 650 kVA standby specifications
Standby Power · 50 Hz
650 kVA
Electrical Output
520 kWe
Cylinders
L6
Displacement
19 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 Power522.2470587.5
Standby Power577.8520650

Technical Specifications

BrandCummins
ModelQSK19-G6
SeriesQSK19 Series
ConfigurationL6
Cylinders6
Displacement19 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Cummins QSK19-G6?

The Cummins QSK19-G6 is rated at 650 kVA standby / 588 kVA prime at 50 Hz (1,500 rpm).

Does the QSK19-G6 run at 50 Hz or 60 Hz?

The Cummins QSK19-G6 is rated for 50 Hz (1,500 rpm).

What fuel does the Cummins QSK19-G6 use?

The Cummins QSK19-G6 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSK19-G6?

The Cummins QSK19-G6 is an inline-6 (6-cylinder) engine with a displacement of 19 L.

Is the Cummins QSK19-G6 still in production?

Yes — the Cummins QSK19-G6 is a current production model.

Is a datasheet available for the QSK19-G6?

Yes — an official Cummins datasheet for the Cummins QSK19-G6 can be downloaded from this page.

Reference

Last database update
2026-05-29
Manufacturer files
1 datasheet linked

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