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Cummins C300N6

GTA855E Genset

In Production

Cummins C300N6 is a 300 kWe / 375 kVA, 60 Hz natural-gas standby generator using the 14 L GTA855E inline-six engine. Its official specification identifies EPA stationary emergency certification, while Cummins also lists the current GTA855E platform for stationary non-emergency applications.

Cummins C300N6 14L Inline-6 Turbocharged Aftercooled natural gas generator engine — 375 kVA standby specifications
Cummins C300N6 14L Inline-6 Turbocharged Aftercooled natural gas generator engine — 375 kVA standby specifications
Standby Power · 60 Hz
375 kVA
Electrical Output
300 kWe
Cylinders
L6
Displacement
14 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Standby Power300375

Cummins C300N6 generator set context

The Cummins C300N6 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 375 kVA / 300 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

c300n6Cummins C300N6GTA855E Genset C300N6

Technical Specifications

BrandCummins
ModelC300N6
SeriesGTA855E Genset
ConfigurationInline-6 Turbocharged Aftercooled
Cylinders6
Displacement14 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA Stationary Emergency, U.S. EPA Stationary Non-Emergency, U.S. EPA NSPS
Country of OriginUnited States

Frequently asked questions

What is the power output of the Cummins C300N6?

The Cummins C300N6 is rated at 375 kVA standby at 60 Hz (1,800 rpm).

Does the C300N6 run at 50 Hz or 60 Hz?

The Cummins C300N6 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins C300N6 use?

The Cummins C300N6 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the C300N6?

The Cummins C300N6 is an inline-6 (6-cylinder) engine with a displacement of 14 L.

What emissions standard does the C300N6 meet?

The Cummins C300N6 is certified to U.S. EPA Stationary emissions standards.

Is the Cummins C300N6 still in production?

Yes — the Cummins C300N6 is a current production model.

Is a datasheet available for the C300N6?

Yes — an official Cummins datasheet for the Cummins C300N6 can be downloaded from this page.

Reference

Last database update
2026-07-26
Manufacturer files
2 datasheets linked

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