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Cummins NTA855-G2

NT Series

In Production

The Cummins NTA855-G2 is a 14-litre inline-6 diesel engine for generator sets, rated at 350 kVA / 280 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

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Manufacturer files
2 datasheets
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
350 kVA
Electrical Output
280 kWe
Cylinders
L6
Displacement
14 L
Rated Speed
1,500 / 1,800 RPM

Power Ratings

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

50 Hz1500 RPM

kWmkWekVA
Prime Power277.8250312.5
Standby Power311.1280350

60 Hz1800 RPM

kWmkWekVA
Prime Power305.6275343.8
Standby Power333.3300375
Shareable spec cardCummins NTA855-G2 summary imageOpen image
Cummins NTA855-G2 14L L6 diesel generator engine — 350 kVA standby specifications

Cummins NTA855-G2 generator set context

The Cummins NTA855-G2 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 350 kVA / 280 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

nta855g2NTA855 G2Cummins NTA855-G2NT Series NTA855-G2

Technical Specifications

BrandCummins
ModelNTA855-G2
SeriesNT Series
ConfigurationL6
Cylinders6
Displacement14 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Cummins NTA855-G2?

The Cummins NTA855-G2 is rated at 350 kVA standby / 313 kVA prime at 50 Hz (1,500 rpm); and 375 kVA standby / 344 kVA prime at 60 Hz (1,800 rpm).

Does the NTA855-G2 run at 50 Hz or 60 Hz?

The Cummins NTA855-G2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Cummins NTA855-G2 use?

The Cummins NTA855-G2 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the NTA855-G2?

The Cummins NTA855-G2 is an inline-6 (6-cylinder) engine with a displacement of 14 L.

Is the Cummins NTA855-G2 still in production?

Yes — the Cummins NTA855-G2 is a current production model.

Is a datasheet available for the NTA855-G2?

Yes — an official Cummins datasheet for the Cummins NTA855-G2 can be downloaded from this page.

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