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Cummins C150N6

QSJ8.9G-G2 Genset

In Production

Cummins C150N6 is a 150 kWe, 60 Hz natural-gas standby generator set powered by the 8.9 L inline-six QSJ8.9G-G2 engine at 1800 RPM. Cummins publishes this package in its EPA-certified QSJ8.9G range. EPA annual certification data records the matching calibration at 179 kW maximum engine test power.

Cummins C150N6 8.9L Inline-6 Turbocharged natural gas generator engine — 188 kVA standby specifications
Cummins C150N6 8.9L Inline-6 Turbocharged natural gas generator engine — 188 kVA standby specifications
Standby Power · 60 Hz
188 kVA
Electrical Output
150 kWe
Cylinders
L6
Displacement
8.9 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Standby Power179150188

Cummins C150N6 generator set context

The Cummins C150N6 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 188 kVA / 150 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

c150n6Cummins C150N6QSJ8.9G-G2 Genset C150N6

Technical Specifications

BrandCummins
ModelC150N6
SeriesQSJ8.9G-G2 Genset
ConfigurationInline-6 Turbocharged
Cylinders6
Displacement8.9 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA Stationary Emergency, U.S. EPA NSPS
Country of OriginUnited States

Frequently asked questions

What is the power output of the Cummins C150N6?

The Cummins C150N6 is rated at 188 kVA standby at 60 Hz (1,800 rpm).

Does the C150N6 run at 50 Hz or 60 Hz?

The Cummins C150N6 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins C150N6 use?

The Cummins C150N6 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the C150N6?

The Cummins C150N6 is an inline-6 (6-cylinder) engine with a displacement of 8.9 L.

What emissions standard does the C150N6 meet?

The Cummins C150N6 is certified to U.S. EPA Stationary emissions standards.

Is the Cummins C150N6 still in production?

Yes — the Cummins C150N6 is a current production model.

Is a datasheet available for the C150N6?

Yes — an official Cummins datasheet for the Cummins C150N6 can be downloaded from this page.

Reference

Last database update
2026-07-26
Manufacturer files
1 datasheet linked

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