Cummins
Cummins NTA855-G3
NT Series
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.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 350 | 315 | 393.8 |
| Standby Power | 388.9 | 350 | 437.5 |
Cummins NTA855-G3 generator set context
The Cummins NTA855-G3 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 438 kVA / 350 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.
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Technical Specifications
| Brand | Cummins |
| Model | NTA855-G3 |
| Series | NT Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 14 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
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.