Cummins INDUSTRIAL ENGINES

In Production

Cummins GTA28

GTA Gas Series

Cummins GTA28 28.0 L V12 spark-ignited natural-gas generator-drive engine for 60 Hz standby applications. The official C500N6B specification publishes 500 kWe standby at 1800 RPM and identifies the package as EPA SI NSPS compliant capable.

Cummins GTA28|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: V12 Turbocharged28 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION625 kVA
ELECTRICAL OUTPUT500 kWe
FUEL SYSTEMNatural Gas
READY FOR TURNKEY PACKAGING

Standby Power

625 kVA

Electrical Output

500 kWe

Cylinders / Config

V12 Turbocharged

Displacement

28 L

Rated Speed

1,800 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Standby574500625

Mechanical & Electrical Specifications

BrandCummins
ModelGTA28
SeriesGTA Gas Series
ConfigurationV12 Turbocharged
Cylinders12
Displacement28 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA SI NSPS Compliant Capable
Country of OriginUnited States

Frequently Asked Questions

What is the power output of the Cummins GTA28?

The Cummins GTA28 is rated at 625 kVA standby at 60 Hz (1,800 rpm).

Does the GTA28 run at 50 Hz or 60 Hz?

The Cummins GTA28 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins GTA28 use?

The Cummins GTA28 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the GTA28?

The Cummins GTA28 is a V12 (12-cylinder) engine with a displacement of 28 L.

What emissions standard does the GTA28 meet?

The Cummins GTA28 is certified to U.S. EPA Stationary emissions standards.

Is the Cummins GTA28 still in production?

Yes — the Cummins GTA28 is a current production model.

Is a datasheet available for the GTA28?

Yes — an official Cummins datasheet for the Cummins GTA28 can be downloaded from this page.

Sibling & Competing Engine Models