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.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-11
- Package route
- diesel generator sets
- 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.
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Liebherr D934 overhaul & repair parts
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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.
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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 information is listed for the D934?
This record lists Euro Stage V for the Liebherr D934. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Liebherr D934?
The Liebherr D934 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the D934?
This page links reference documents for the Liebherr D934. Check each document's title, model coverage, revision and rating conditions before using it for selection.