Cummins INDUSTRIAL ENGINES

In Production

Cummins QSK23-G5

QSK23 Series

Cummins QSK23-G5 23.152 L inline-6 turbocharged and charge-air-cooled diesel generator engine. Cummins publishes 656 kWm prime and 746 kWm standby at 1800 RPM, with typical outputs of 592 and 670 kWe. U.S. EPA Tier 2.

Cummins QSK23-G5|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: L6 Turbocharged Intercooled23.152 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION838 kVA
ELECTRICAL OUTPUT670 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

838 kVA

Electrical Output

670 kWe

Cylinders / Config

L6 Turbocharged Intercooled

Displacement

23.152 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)
Prime656592740
Standby746670838

Mechanical & Electrical Specifications

BrandCummins
ModelQSK23-G5
SeriesQSK23 Series
ConfigurationL6 Turbocharged Intercooled
Cylinders6
Displacement23.152 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
CertificationsU.S. EPA Tier 2
Country of OriginUnited States

Frequently Asked Questions

What is the power output of the Cummins QSK23-G5?

The Cummins QSK23-G5 is rated at 838 kVA standby / 740 kVA prime at 60 Hz (1,800 rpm).

Does the QSK23-G5 run at 50 Hz or 60 Hz?

The Cummins QSK23-G5 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins QSK23-G5 use?

The Cummins QSK23-G5 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSK23-G5?

The Cummins QSK23-G5 is an inline-6 (6-cylinder) engine with a displacement of 23.152 L.

What emissions standard does the QSK23-G5 meet?

The Cummins QSK23-G5 is certified to U.S. EPA Tier 2 emissions standards.

Is the Cummins QSK23-G5 still in production?

Yes — the Cummins QSK23-G5 is a current production model.

Is a datasheet available for the QSK23-G5?

Yes — an official Cummins datasheet for the Cummins QSK23-G5 can be downloaded from this page.

Sibling & Competing Engine Models