Cummins
Cummins GTA855E
GTA855 Gas Series
Cummins GTA855E is a 14 L stoichiometric natural-gas generator-drive engine. The official G-Drive guide publishes 286 kWm standby with an estimated 245 kWe output and 262 kWm prime with an estimated 225 kWe output at 1800 RPM. Listed fuel ratings carry EPA NSPS and MOH certification.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 307 kVA
- Electrical Output
- 245 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 | 262 | 225 | 281 |
| Standby Power | 286 | 245 | 307 |
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Cummins GTA855E generator set context
The Cummins GTA855E is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 307 kVA / 245 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 | GTA855E |
| Series | GTA855 Gas Series |
| 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 NSPS, MOH |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins GTA855E?
The Cummins GTA855E is rated at 307 kVA standby / 281 kVA prime at 60 Hz (1,800 rpm).
Does the GTA855E run at 50 Hz or 60 Hz?
The Cummins GTA855E is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins GTA855E use?
The Cummins GTA855E is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the GTA855E?
The Cummins GTA855E is an inline-6 (6-cylinder) engine with a displacement of 14 L.
What emissions information is listed for the GTA855E?
This record lists U.S. EPA Stationary for the Cummins GTA855E. 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 GTA855E?
The Cummins GTA855E 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 GTA855E?
This page links reference documents for the Cummins GTA855E. Check each document's title, model coverage, revision and rating conditions before using it for selection.