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Jenbacher J320

Type 3

In Production

Jenbacher J320 — 48.6 L V20 (70° V) lean-burn gas engine (Type 3), multi-fuel: natural gas, biogas, landfill/sewage gas and special gases. Up to 1155 kWe (999–1155 kWe across versions) at 1500 rpm / 50 Hz, electrical efficiency up to 43.5%; for power generation / CHP.

Jenbacher J320 48.6L V20 natural gas generator engine — 1,444 kVA prime specifications
Jenbacher J320 48.6L V20 natural gas generator engine — 1,444 kVA prime specifications
Prime Power · 50 Hz
1,444 kVA
Electrical Output
1,155 kWe
Cylinders
V20
Displacement
48.6 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 Power11551443.8

Jenbacher J320 generator set context

The Jenbacher J320 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 1,444 kVA / 1,155 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

j320Jenbacher J320Type 3 J320

Technical Specifications

BrandJenbacher
ModelJ320
SeriesType 3
ConfigurationV20
Cylinders20
Displacement48.6 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 J320?

The Jenbacher J320 is rated at 1,444 kVA prime at 50 Hz (1,500 rpm).

Does the J320 run at 50 Hz or 60 Hz?

The Jenbacher J320 is rated for 50 Hz (1,500 rpm).

What fuel does the Jenbacher J320 use?

The Jenbacher J320 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the J320?

The Jenbacher J320 is a V20 (20-cylinder) engine with a displacement of 48.6 L.

Is the Jenbacher J320 still in production?

Yes — the Jenbacher J320 is a current production model.

Is a datasheet available for the J320?

Yes — an official Jenbacher datasheet for the Jenbacher J320 can be downloaded from this page.

Reference

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

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