Cummins INDUSTRIAL ENGINES

In Production

Cummins QSK38-G4

QSK38 Series

The Cummins QSK38-G4 is a 37.7-litre V12 diesel engine for generator sets, rated at 1,564 kVA / 1,251 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in United States. It meets U.S. EPA Tier 2 emissions standards.

Cummins QSK38-G4|MEGA-POWER CLASSIFICATION
GENSET ARCHITECTURE: V1237.7 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION1564 kVA
ELECTRICAL OUTPUT1251 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

1564 kVA

Electrical Output

1251 kWe

Cylinders / Config

V12

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)
Prime1251.111261407.5
Standby139012511563.8

Mechanical & Electrical Specifications

BrandCummins
ModelQSK38-G4
SeriesQSK38 Series
ConfigurationV12
Cylinders12
Displacement37.7 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
Country of OriginUnited States

Frequently Asked Questions

What is the power output of the Cummins QSK38-G4?

The Cummins QSK38-G4 is rated at 1,564 kVA standby / 1,408 kVA prime at 60 Hz (1,800 rpm).

Does the QSK38-G4 run at 50 Hz or 60 Hz?

The Cummins QSK38-G4 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins QSK38-G4 use?

The Cummins QSK38-G4 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSK38-G4?

The Cummins QSK38-G4 is a V12 (12-cylinder) engine with a displacement of 37.7 L.

What emissions standard does the QSK38-G4 meet?

The Cummins QSK38-G4 is certified to U.S. EPA Tier 2 emissions standards.

Is the Cummins QSK38-G4 still in production?

Yes — the Cummins QSK38-G4 is a current production model.

Is a datasheet available for the QSK38-G4?

Yes — an official Cummins datasheet for the Cummins QSK38-G4 can be downloaded from this page.

Sibling & Competing Engine Models