Cummins INDUSTRIAL ENGINES

In Production

Cummins K38N-G7

K38N

Cummins K38N-G7 (CCEC / Chongqing Cummins) — 37.8 L V12 lean-burn spark-ignited gas generator engine. 785 kW continuous engine output, 700 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-G7|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: V1237.8 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION875 kVA
ELECTRICAL OUTPUT700 kWe
FUEL SYSTEMNatural Gas
READY FOR TURNKEY PACKAGING

Standby Power

875 kVA

Electrical Output

700 kWe

Cylinders / Config

V12

Displacement

37.8 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

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

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime785700875
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime785700875

Mechanical & Electrical Specifications

BrandCummins
ModelK38N-G7
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-G7?

The Cummins K38N-G7 is rated at 875 kVA prime at 50 Hz (1,500 rpm); and 875 kVA prime at 60 Hz (1,800 rpm).

Does the K38N-G7 run at 50 Hz or 60 Hz?

The Cummins K38N-G7 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Cummins K38N-G7 use?

The Cummins K38N-G7 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the K38N-G7?

The Cummins K38N-G7 is a V12 (12-cylinder) engine with a displacement of 37.8 L.

Is the Cummins K38N-G7 still in production?

Yes — the Cummins K38N-G7 is a current production model.

Is a datasheet available for the K38N-G7?

Yes — an official Cummins datasheet for the Cummins K38N-G7 can be downloaded from this page.

Sibling & Competing Engine Models