Cummins
Cummins NTAA855-G7A
NT Series
The Cummins NTAA855-G7A is a 14-litre inline-6 diesel engine for generator sets, rated at 450 kVA / 360 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 3 documents · 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 450 kVA
- Electrical Output
- 360 kWe
- Cylinders
- L6
- Displacement
- 14 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 366.7 | 330 | 412.5 |
| Standby Power | 400 | 360 | 450 |
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Cummins NTAA855-G7A overhaul & repair parts
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Cummins NTAA855-G7A generator set context
The Cummins NTAA855-G7A is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 450 kVA / 360 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 | NTAA855-G7A |
| 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 NTAA855-G7A?
The Cummins NTAA855-G7A is rated at 450 kVA standby / 413 kVA prime at 50 Hz (1,500 rpm).
Does the NTAA855-G7A run at 50 Hz or 60 Hz?
The Cummins NTAA855-G7A is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins NTAA855-G7A use?
The Cummins NTAA855-G7A is a diesel generator-set engine.
What is the displacement and cylinder configuration of the NTAA855-G7A?
The Cummins NTAA855-G7A is an inline-6 (6-cylinder) engine with a displacement of 14 L.
What is the catalog status of the Cummins NTAA855-G7A?
The Cummins NTAA855-G7A is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the NTAA855-G7A?
This page links reference documents for the Cummins NTAA855-G7A. Check each document's title, model coverage, revision and rating conditions before using it for selection.