Liebherr
Liebherr D9612
D95/96 V-Series
Liebherr D9612 27L 12-cylinder diesel engine for generator sets. 1000 kWm standby at 1500rpm. Euro Stage V. kWe estimated at 96% alternator efficiency. Turbocharged Intercooled.
- Standby Power · 50 Hz
- 1,200 kVA
- Electrical Output
- 960 kWe
- Cylinders
- V12
- Displacement
- 27 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 900 | 864 | 1080 |
| Standby Power | 1000 | 960 | 1200 |
Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.
Liebherr D9612 generator set context
The Liebherr D9612 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 1,200 kVA / 960 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.
Also searched as
Technical Specifications
| Brand | Liebherr |
| Model | D9612 |
| Series | D95/96 V-Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 27 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage V |
| Country of Origin | Switzerland |
Frequently asked questions
What is the power output of the Liebherr D9612?
The Liebherr D9612 is rated at 1,200 kVA standby / 1,080 kVA prime at 50 Hz (1,500 rpm).
Does the D9612 run at 50 Hz or 60 Hz?
The Liebherr D9612 is rated for 50 Hz (1,500 rpm).
What fuel does the Liebherr D9612 use?
The Liebherr D9612 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D9612?
The Liebherr D9612 is a V12 (12-cylinder) engine with a displacement of 27 L.
What emissions standard does the D9612 meet?
The Liebherr D9612 is certified to Euro Stage V emissions standards.
Is the Liebherr D9612 still in production?
Yes — the Liebherr D9612 is a current production model.
Is a datasheet available for the D9612?
Yes — an official Liebherr datasheet for the Liebherr D9612 can be downloaded from this page.
Related Engines
Compare Liebherr D9612
Reference
- Canonical page
- /engines/liebherr-d9612
- Last database update
- 2026-06-11
- Manufacturer files
- 1 datasheet linked
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