Haifeng Machinery
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Cummins

Cummins QSNT-G2

QSN Series

In Production

The Cummins QSNT-G2 is a 14-litre inline-6 diesel engine for generator sets, rated at 388 kVA / 310 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Overhaul & repair parts
Supporting documents
1 document · 1 datasheet
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
388 kVA
Electrical Output
310 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 Power311.1280350
Standby Power344.4310387.5

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Cummins QSNT-G2 14L L6 diesel generator engine — 388 kVA standby specifications

Cummins QSNT-G2 generator set context

The Cummins QSNT-G2 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 388 kVA / 310 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

qsntg2QSNT G2Cummins QSNT-G2QSN Series QSNT-G2

Technical Specifications

BrandCummins
ModelQSNT-G2
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-G2?

The Cummins QSNT-G2 is rated at 388 kVA standby / 350 kVA prime at 50 Hz (1,500 rpm).

Does the QSNT-G2 run at 50 Hz or 60 Hz?

The Cummins QSNT-G2 is rated for 50 Hz (1,500 rpm).

What fuel does the Cummins QSNT-G2 use?

The Cummins QSNT-G2 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSNT-G2?

The Cummins QSNT-G2 is an inline-6 (6-cylinder) engine with a displacement of 14 L.

What is the catalog status of the Cummins QSNT-G2?

The Cummins QSNT-G2 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

Are reference documents available for the QSNT-G2?

This page links reference documents for the Cummins QSNT-G2. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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