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Cummins K38N-G6

K38N

In Production

Cummins K38N-G6 (CCEC / Chongqing Cummins) — 37.8 L V12 lean-burn spark-ignited gas generator engine. 680 kW continuous engine output, 600 kWe recommended genset power at 1500 rpm (50 Hz) / 1800 rpm (60 Hz). Also offered for biogas (CH₄ ≥ 45%) and associated petroleum gas.

Cummins K38N-G6 37.8L V12 natural gas generator engine — 750 kVA prime specifications
Cummins K38N-G6 37.8L V12 natural gas generator engine — 750 kVA prime specifications
Prime Power · 50 Hz
750 kVA
Electrical Output
600 kWe
Cylinders
V12
Displacement
37.8 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 Power680600750

60 Hz1800 RPM

kWmkWekVA
Prime Power680600750

Cummins K38N-G6 generator set context

The Cummins K38N-G6 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 750 kVA / 600 kWe / prime 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

k38ng6K38N G6Cummins K38N-G6

Technical Specifications

BrandCummins
ModelK38N-G6
SeriesK38N
ConfigurationV12
Cylinders12
Displacement37.8 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Cummins K38N-G6?

The Cummins K38N-G6 is rated at 750 kVA prime at 50 Hz (1,500 rpm); and 750 kVA prime at 60 Hz (1,800 rpm).

Does the K38N-G6 run at 50 Hz or 60 Hz?

The Cummins K38N-G6 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Cummins K38N-G6 use?

The Cummins K38N-G6 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the K38N-G6?

The Cummins K38N-G6 is a V12 (12-cylinder) engine with a displacement of 37.8 L.

Is the Cummins K38N-G6 still in production?

Yes — the Cummins K38N-G6 is a current production model.

Reference

Last database update
2026-06-08
Manufacturer files
No datasheet linked yet

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