Cummins
Cummins C250N6
GTA855E Genset
Cummins C250N6 is a 250 kWe / 312 kVA, 60 Hz natural-gas standby generator using the 14 L GTA855E inline-six engine. Cummins publishes EPA stationary emergency certification in the model specification and also lists the current GTA855E platform for stationary non-emergency applications.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 312 kVA
- Electrical Output
- 250 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 | |
|---|---|---|---|
| Standby Power | — | 250 | 312 |
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Cummins C250N6 overhaul & repair parts
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Cummins C250N6 generator set context
The Cummins C250N6 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 312 kVA / 250 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 | C250N6 |
| Series | GTA855E Genset |
| Configuration | Inline-6 Turbocharged Aftercooled |
| Cylinders | 6 |
| Displacement | 14 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA Stationary Emergency, U.S. EPA Stationary Non-Emergency, U.S. EPA NSPS |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins C250N6?
The Cummins C250N6 is rated at 312 kVA standby at 60 Hz (1,800 rpm).
Does the C250N6 run at 50 Hz or 60 Hz?
The Cummins C250N6 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins C250N6 use?
The Cummins C250N6 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the C250N6?
The Cummins C250N6 is an inline-6 (6-cylinder) engine with a displacement of 14 L.
What emissions information is listed for the C250N6?
This record lists U.S. EPA Stationary for the Cummins C250N6. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Cummins C250N6?
The Cummins C250N6 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 C250N6?
This page links reference documents for the Cummins C250N6. Check each document's title, model coverage, revision and rating conditions before using it for selection.