The Generator EngineEncyclopedia
Cummins logo

Cummins

Cummins QSNT-G6

QSN Series

In Production

The Cummins QSNT-G6 is a 14-litre inline-6 diesel engine for generator sets, rated at 275 kVA / 220 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Cummins QSNT-G6 14L L6 diesel generator engine — 275 kVA standby specifications
Cummins QSNT-G6 14L L6 diesel generator engine — 275 kVA standby specifications
Standby Power · 50 Hz
275 kVA
Electrical Output
220 kWe
Cylinders
L6
Displacement
14 L
Rated Speed
1,500 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

kWmkWekVA
Prime Power222.2200250
Standby Power244.4220275

Technical Specifications

BrandCummins
ModelQSNT-G6
SeriesQSN Series
ConfigurationL6
Cylinders6
Displacement14 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage III / Unregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Cummins QSNT-G6?

The Cummins QSNT-G6 is rated at 275 kVA standby / 250 kVA prime at 50 Hz (1,500 rpm).

Does the QSNT-G6 run at 50 Hz or 60 Hz?

The Cummins QSNT-G6 is rated for 50 Hz (1,500 rpm).

What fuel does the Cummins QSNT-G6 use?

The Cummins QSNT-G6 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSNT-G6?

The Cummins QSNT-G6 is an inline-6 (6-cylinder) engine with a displacement of 14 L.

Is the Cummins QSNT-G6 still in production?

Yes — the Cummins QSNT-G6 is a current production model.

Is a datasheet available for the QSNT-G6?

Yes — an official Cummins datasheet for the Cummins QSNT-G6 can be downloaded from this page.

Reference

Last database update
2026-05-29
Manufacturer files
1 datasheet linked

Need this engine?

Haifeng Machinery supplies diesel and gas generators and engines worldwide.

Get a Quote ↗

Or browse Haifeng's diesel generator sets