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Cummins NTA855-G3

NT Series

In Production

The Cummins NTA855-G3 is a 14-litre inline-6 diesel engine for generator sets, rated at 438 kVA / 350 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

Cummins NTA855-G3 14L L6 diesel generator engine — 438 kVA standby specifications
Cummins NTA855-G3 14L L6 diesel generator engine — 438 kVA standby specifications
Standby Power · 60 Hz
438 kVA
Electrical Output
350 kWe
Cylinders
L6
Displacement
14 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 Power350315393.8
Standby Power388.9350437.5

Technical Specifications

BrandCummins
ModelNTA855-G3
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-G3?

The Cummins NTA855-G3 is rated at 438 kVA standby / 394 kVA prime at 60 Hz (1,800 rpm).

Does the NTA855-G3 run at 50 Hz or 60 Hz?

The Cummins NTA855-G3 is rated for 60 Hz (1,800 rpm).

What fuel does the Cummins NTA855-G3 use?

The Cummins NTA855-G3 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the NTA855-G3?

The Cummins NTA855-G3 is an inline-6 (6-cylinder) engine with a displacement of 14 L.

Is the Cummins NTA855-G3 still in production?

Yes — the Cummins NTA855-G3 is a current production model.

Is a datasheet available for the NTA855-G3?

Yes — an official Cummins datasheet for the Cummins NTA855-G3 can be downloaded from this page.

Reference

Last database update
2026-05-29
Manufacturer files
2 datasheets linked

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