Cummins INDUSTRIAL ENGINES

In Production

Cummins C550N6

GTA38E Genset

Cummins C550N6 is a 550 kWe standby, 60 Hz natural-gas generator set operating at 1800 RPM. Cummins lists the GTA38E engine and EPA stationary compliance, with a separate 500 kWe demand-response rating.

Cummins C550N6|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: V12 Stoichiometric Turbocharged Aftercooled37.7 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION688 kVA
ELECTRICAL OUTPUT550 kWe
FUEL SYSTEMNatural Gas
READY FOR TURNKEY PACKAGING

Standby Power

688 kVA

Electrical Output

550 kWe

Cylinders / Config

V12 Stoichiometric Turbocharged Aftercooled

Displacement

37.7 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)
Standby—550688

Mechanical & Electrical Specifications

BrandCummins
ModelC550N6
SeriesGTA38E Genset
ConfigurationV12 Stoichiometric Turbocharged Aftercooled
Cylinders12
Displacement37.7 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, 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 C550N6?

The Cummins C550N6 is rated at 688 kVA standby at 60 Hz (1,800 rpm).

Does the C550N6 run at 50 Hz or 60 Hz?

The Cummins C550N6 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins C550N6 use?

The Cummins C550N6 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the C550N6?

The Cummins C550N6 is a V12 (12-cylinder) engine with a displacement of 37.7 L.

What emissions standard does the C550N6 meet?

The Cummins C550N6 is certified to U.S. EPA Stationary emissions standards.

Is the Cummins C550N6 still in production?

Yes — the Cummins C550N6 is a current production model.

Is a datasheet available for the C550N6?

Yes — an official Cummins datasheet for the Cummins C550N6 can be downloaded from this page.

Sibling & Competing Engine Models