Liebherr INDUSTRIAL ENGINES

In Production

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.

Liebherr D934|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L47 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION240 kVA
ELECTRICAL OUTPUT192 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

240 kVA

Electrical Output

192 kWe

Cylinders / Config

L4

Displacement

7 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime180172.8216
Standby200192240

Mechanical & Electrical Specifications

BrandLiebherr
ModelD934
SeriesD9 Series
ConfigurationL4
Cylinders4
Displacement7 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardEuro Stage V
Country of OriginSwitzerland

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.

Sibling & Competing Engine Models