Liebherr
Liebherr D934
D9 Series
Liebherr D934 7L 4-cylinder diesel engine for generator sets. 200 kWm standby at 1500rpm. Euro Stage V. kWe estimated at 96% alternator efficiency. Turbocharged Intercooled.
- Standby Power · 50 Hz
- 240 kVA
- Electrical Output
- 192 kWe
- Cylinders
- L4
- Displacement
- 7 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 | 180 | 172.8 | 216 |
| Standby Power | 200 | 192 | 240 |
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 D934 generator set context
The Liebherr D934 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 240 kVA / 192 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 | D934 |
| Series | D9 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 7 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 D934?
The Liebherr D934 is rated at 240 kVA standby / 216 kVA prime at 50 Hz (1,500 rpm).
Does the D934 run at 50 Hz or 60 Hz?
The Liebherr D934 is rated for 50 Hz (1,500 rpm).
What fuel does the Liebherr D934 use?
The Liebherr D934 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D934?
The Liebherr D934 is an inline-4 (4-cylinder) engine with a displacement of 7 L.
What emissions standard does the D934 meet?
The Liebherr D934 is certified to Euro Stage V emissions standards.
Is the Liebherr D934 still in production?
Yes — the Liebherr D934 is a current production model.
Is a datasheet available for the D934?
Yes — an official Liebherr datasheet for the Liebherr D934 can be downloaded from this page.
Related Engines
Compare Liebherr D934
Reference
- Canonical page
- /engines/liebherr-d934
- Last database update
- 2026-06-11
- Manufacturer files
- 1 datasheet linked
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