The Generator EngineEncyclopedia

ENER-G

ENER-G EGE-12V

Legacy Natural Gas

Production Discontinued
This engine is no longer in production (discontinued 2020). Specifications and documentation remain archived for reference.

ENER-G EGE-12V is a legacy naturally aspirated V12 natural-gas engine used across ENER-G 165 to 230 CHP packages. The 2015 ENER-G range guide publishes up to 239 kWm brake output for this engine type. EPA lineage FRDXB21.9VNA identifies the matching 21.9 L V12 stationary 1800 RPM certification platform and a 275 kW maximum certification node.

ENER-G EGE-12V 21.9L V12 Naturally Aspirated natural gas generator engine specifications
ENER-G EGE-12V 21.9L V12 Naturally Aspirated natural gas generator engine specifications
Electrical Output
275 kW
Cylinders
V12
Displacement
21.9 L
Rated Speed
1,500 RPM

ENER-G EGE-12V generator set context

The ENER-G EGE-12V is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 275 kW / 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.

Also searched as

ege12vEGE 12VENER-G EGE-12VLegacy Natural Gas EGE-12V

Technical Specifications

BrandENER-G
ModelEGE-12V
SeriesLegacy Natural Gas
ConfigurationV12 Naturally Aspirated
Cylinders12
Displacement21.9 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA NSPS Subpart JJJJ
Country of OriginUnited Kingdom / United States
Year Introduced2015
Year Discontinued2020

Frequently asked questions

What fuel does the ENER-G EGE-12V use?

The ENER-G EGE-12V is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the EGE-12V?

The ENER-G EGE-12V is a V12 (12-cylinder) engine with a displacement of 21.9 L.

What emissions standard does the EGE-12V meet?

The ENER-G EGE-12V is certified to U.S. EPA Stationary emissions standards.

Is the EGE-12V still in production?

No — the ENER-G EGE-12V is discontinued (production ended around 2020). Its specifications and datasheets remain archived here for reference.

Is a datasheet available for the EGE-12V?

Yes — an official ENER-G datasheet for the ENER-G EGE-12V can be downloaded from this page.

Reference

Last database update
2026-07-25
Manufacturer files
1 datasheet linked

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