Jenbacher
Jenbacher J412
Type 4
Jenbacher J412 — 36.7 L V12 (70° V) lean-burn gas engine (Type 4), multi-fuel: natural gas, biogas, landfill/sewage gas and special gases. Up to 934 kWe (749–934 kWe across versions) at 1500 rpm / 50 Hz, electrical efficiency up to 44%; for power generation / CHP.
- Prime Power · 50 Hz
- 1,168 kVA
- Electrical Output
- 934 kWe
- Cylinders
- V12
- Displacement
- 36.7 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 934 | 1167.5 |
Jenbacher J412 generator set context
The Jenbacher J412 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 1,168 kVA / 934 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
Technical Specifications
| Brand | Jenbacher |
| Model | J412 |
| Series | Type 4 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 36.7 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Austria |
Frequently asked questions
What is the power output of the Jenbacher J412?
The Jenbacher J412 is rated at 1,168 kVA prime at 50 Hz (1,500 rpm).
Does the J412 run at 50 Hz or 60 Hz?
The Jenbacher J412 is rated for 50 Hz (1,500 rpm).
What fuel does the Jenbacher J412 use?
The Jenbacher J412 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the J412?
The Jenbacher J412 is a V12 (12-cylinder) engine with a displacement of 36.7 L.
Is the Jenbacher J412 still in production?
Yes — the Jenbacher J412 is a current production model.
Is a datasheet available for the J412?
Yes — an official Jenbacher datasheet for the Jenbacher J412 can be downloaded from this page.
Related Engines
Compare Jenbacher J412
Reference
- Canonical page
- /engines/jenbacher-j412
- Last database update
- 2026-06-08
- Manufacturer files
- 1 datasheet linked
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