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Cummins C500N6B

GTA28E Genset

In Production

Cummins C500N6B is a 500 kWe standby, 60 Hz natural-gas generator set operating at 1800 RPM. Cummins lists the GTA28E engine and EPA stationary emergency/non-emergency compliance.

Cummins C500N6B 28L V12 Stoichiometric Turbocharged Aftercooled natural gas generator engine — 625 kVA standby specifications
Cummins C500N6B 28L V12 Stoichiometric Turbocharged Aftercooled natural gas generator engine — 625 kVA standby specifications
Standby Power · 60 Hz
625 kVA
Electrical Output
500 kWe
Cylinders
V12
Displacement
28 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 Power500625

Cummins C500N6B generator set context

The Cummins C500N6B is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 625 kVA / 500 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

c500n6bCummins C500N6BGTA28E Genset C500N6B

Technical Specifications

BrandCummins
ModelC500N6B
SeriesGTA28E Genset
ConfigurationV12 Stoichiometric Turbocharged Aftercooled
Cylinders12
Displacement28 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 C500N6B?

The Cummins C500N6B is rated at 625 kVA standby at 60 Hz (1,800 rpm).

Does the C500N6B run at 50 Hz or 60 Hz?

The Cummins C500N6B is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins C500N6B use?

The Cummins C500N6B is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the C500N6B?

The Cummins C500N6B is a V12 (12-cylinder) engine with a displacement of 28 L.

What emissions standard does the C500N6B meet?

The Cummins C500N6B is certified to U.S. EPA Stationary emissions standards.

Is the Cummins C500N6B still in production?

Yes — the Cummins C500N6B is a current production model.

Is a datasheet available for the C500N6B?

Yes — an official Cummins datasheet for the Cummins C500N6B can be downloaded from this page.

Reference

Last database update
2026-07-26
Manufacturer files
1 datasheet linked

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