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Bergen B36:45V20 vs Wärtsilä 20V31SG

The Bergen B36:45V20 and Wärtsilä 20V31SG are both natural gas generator engines in a similar power class. Both are rated at roughly 14,756 kVA. Displacement is 916.1 L versus 649.1 L. The table below compares their full specifications side by side.

SpecificationBergen B36:45V20Wärtsilä 20V31SG
Headline rating14,788 kVA14,724 kVA
Standby (50 Hz)——
Prime (50 Hz)11,830 kWe11,779 kWe
Standby (60 Hz)——
Prime (60 Hz)—11,377 kWe
Displacement916.1 L649.1 L
ConfigurationV20V20
Cylinders2020
Rated speed750 RPM750 / 900 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight170000 kg—
OriginNorwayFinland
Bergen B36:45V20 full specs →Wärtsilä 20V31SG full specs →

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