Liebherr INDUSTRIAL ENGINES

In Production

Liebherr G9620

G9620

Liebherr G9620 — 48.7 L V20 (135 × 170 mm) lean-burn spark-ignited natural-gas engine for CHP/power generation. ISO output 1060 kW at 1500 rpm / 50 Hz (~1028 kWe), 1070 kW at 1800 rpm / 60 Hz; 44% mechanical efficiency.

Liebherr G9620|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: V2048.7 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION1298 kVA
ELECTRICAL OUTPUT1038 kWe
FUEL SYSTEMNatural Gas
READY FOR TURNKEY PACKAGING

Standby Power

1298 kVA

Electrical Output

1038 kWe

Cylinders / Config

V20

Displacement

48.7 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)
Prime106010281285
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime107010381297.5

Mechanical & Electrical Specifications

BrandLiebherr
ModelG9620
SeriesG9620
ConfigurationV20
Cylinders20
Displacement48.7 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginSwitzerland

Frequently Asked Questions

What is the power output of the Liebherr G9620?

The Liebherr G9620 is rated at 1,285 kVA prime at 50 Hz (1,500 rpm); and 1,298 kVA prime at 60 Hz (1,800 rpm).

Does the G9620 run at 50 Hz or 60 Hz?

The Liebherr G9620 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Liebherr G9620 use?

The Liebherr G9620 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the G9620?

The Liebherr G9620 is a V20 (20-cylinder) engine with a displacement of 48.7 L.

Is the Liebherr G9620 still in production?

Yes — the Liebherr G9620 is a current production model.

Sibling & Competing Engine Models