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Bergen B36:45V16 vs Wärtsilä 20V31SG

The Bergen B36:45V16 and Wärtsilä 20V31SG are both natural gas generator engines in a similar power class. The Wärtsilä 20V31SG is the higher-output unit (14,724 kVA vs 11,838 kVA). Displacement is 732.9 L versus 649.1 L. The table below compares their full specifications side by side.

SpecificationBergen B36:45V16Wärtsilä 20V31SG
Headline rating11,838 kVA14,724 kVA
Standby (50 Hz)——
Prime (50 Hz)9,470 kWe11,779 kWe
Standby (60 Hz)——
Prime (60 Hz)—11,377 kWe
Displacement732.9 L649.1 L
ConfigurationV16V20
Cylinders1620
Rated speed750 RPM750 / 900 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight150000 kg—
OriginNorwayFinland
Bergen B36:45V16 full specs →Wärtsilä 20V31SG full specs →

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