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Cummins QSX15G7

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Cummins QSX15G7 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 60Hz with 15 L displacement, 6L cylinders, liquid-cooled cooling, and U.S. EPA Tier 2 / EU Stage II emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.

Overhaul & repair parts
Manufacturer files
No datasheet
Last updated
2026-08-05
Package route
diesel generator sets
Standby Power · 60 Hz
563 kVA
Electrical Output
450 kWe
Cylinders
L6
Displacement
15 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Prime Power462410—
Standby Power507450—

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Cummins QSX15G7 15L L6, turbocharged aftercooled diesel generator engine — 563 kVA standby specifications

Cummins QSX15G7 generator set context

The Cummins QSX15G7 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 563 kVA / 450 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

qsx15g7Cummins QSX15G7

Technical Specifications

BrandCummins
ModelQSX15G7
ConfigurationL6, turbocharged aftercooled
Cylinders6
Displacement15 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2 / EU Stage II
CertificationsU.S. EPA Tier 2, EU Stage II
Country of OriginUnited States

Frequently asked questions

What is the power output of the Cummins QSX15G7?

The Cummins QSX15G7 is rated at 563 kVA standby / 513 kVA prime at 60 Hz (1,800 rpm).

Does the QSX15G7 run at 50 Hz or 60 Hz?

The Cummins QSX15G7 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins QSX15G7 use?

The Cummins QSX15G7 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the QSX15G7?

The Cummins QSX15G7 is an inline-6 (6-cylinder) engine with a displacement of 15 L.

What emissions information is listed for the QSX15G7?

This record lists U.S. EPA Tier 2 / EU Stage II for the Cummins QSX15G7. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.

What is the catalog status of the Cummins QSX15G7?

The Cummins QSX15G7 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

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