Haifeng Machinery

Bergen B36:45V16 vs Wärtsilä 16V34SG

The Bergen B36:45V16 and Wärtsilä 16V34SG are both natural gas generator engines in a similar power class. The Bergen B36:45V16 is the higher-output unit (11,838 kVA vs 9,788 kVA). Displacement is 732.9 L versus 581.2 L. The table below compares their full specifications side by side.

SpecificationBergen B36:45V16Wärtsilä 16V34SG
Headline rating11,838 kVA9,788 kVA
Standby (50 Hz)——
Prime (50 Hz)9,470 kWe7,830 kWe
Standby (60 Hz)——
Prime (60 Hz)—7,491 kWe
Displacement732.9 L581.2 L
ConfigurationV16V16
Cylinders1616
Rated speed750 RPM750 / 900 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight150000 kg—
OriginNorwayFinland

Choosing between Bergen B36:45V16 and Wärtsilä 16V34SG

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Bergen B36:45V16 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.