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Cummins KTA38-G4B

K38 Series

In Production

The Cummins KTA38-G4B is a 38-litre V12 diesel engine for generator sets, rated at 1,313 kVA / 1,050 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

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Manufacturer files
2 datasheets
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 60 Hz
1,313 kVA
Electrical Output
1,050 kWe
Cylinders
V12
Displacement
38 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Prime Power1055.69501187.5
Standby Power1166.710501312.5
Shareable spec cardCummins KTA38-G4B summary imageOpen image
Cummins KTA38-G4B 38L V12 diesel generator engine — 1,313 kVA standby specifications

Cummins KTA38-G4B generator set context

The Cummins KTA38-G4B is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,313 kVA / 1,050 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

kta38g4bKTA38 G4BCummins KTA38-G4BK38 Series KTA38-G4B

Technical Specifications

BrandCummins
ModelKTA38-G4B
SeriesK38 Series
ConfigurationV12
Cylinders12
Displacement38 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 KTA38-G4B?

The Cummins KTA38-G4B is rated at 1,313 kVA standby / 1,188 kVA prime at 60 Hz (1,800 rpm).

Does the KTA38-G4B run at 50 Hz or 60 Hz?

The Cummins KTA38-G4B is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins KTA38-G4B use?

The Cummins KTA38-G4B is a diesel generator-set engine.

What is the displacement and cylinder configuration of the KTA38-G4B?

The Cummins KTA38-G4B is a V12 (12-cylinder) engine with a displacement of 38 L.

Is the Cummins KTA38-G4B still in production?

Yes — the Cummins KTA38-G4B is a current production model.

Is a datasheet available for the KTA38-G4B?

Yes — an official Cummins datasheet for the Cummins KTA38-G4B can be downloaded from this page.

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