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Jenbacher J612

Type 6

In Production

Jenbacher J612 — 74.9 L V12 (60° V) lean-burn gas engine (Type 6), multi-fuel: natural gas, biogas, landfill/sewage gas and special gases. Up to 2007 kWe (1818–2007 kWe across versions) at 1500 rpm / 50 Hz, electrical efficiency up to 45.6%; for power generation / CHP.

Jenbacher J612 74.9L V12 natural gas generator engine — 2,509 kVA prime specifications
Jenbacher J612 74.9L V12 natural gas generator engine — 2,509 kVA prime specifications
Prime Power · 50 Hz
2,509 kVA
Electrical Output
2,007 kWe
Cylinders
V12
Displacement
74.9 L
Rated Speed
1,500 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

kWmkWekVA
Prime Power20072508.8

Jenbacher J612 generator set context

The Jenbacher J612 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 2,509 kVA / 2,007 kWe / prime 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

j612Jenbacher J612Type 6 J612

Technical Specifications

BrandJenbacher
ModelJ612
SeriesType 6
ConfigurationV12
Cylinders12
Displacement74.9 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginAustria

Frequently asked questions

What is the power output of the Jenbacher J612?

The Jenbacher J612 is rated at 2,509 kVA prime at 50 Hz (1,500 rpm).

Does the J612 run at 50 Hz or 60 Hz?

The Jenbacher J612 is rated for 50 Hz (1,500 rpm).

What fuel does the Jenbacher J612 use?

The Jenbacher J612 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the J612?

The Jenbacher J612 is a V12 (12-cylinder) engine with a displacement of 74.9 L.

Is the Jenbacher J612 still in production?

Yes — the Jenbacher J612 is a current production model.

Is a datasheet available for the J612?

Yes — an official Jenbacher datasheet for the Jenbacher J612 can be downloaded from this page.

Reference

Last database update
2026-06-08
Manufacturer files
1 datasheet linked

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