The Generator EngineEncyclopedia

Cummins C650N6 vs Waukesha VHP F3524GSI

The Cummins C650N6 and Waukesha VHP F3524GSI are both natural gas generator engines in a similar power class. Both are rated at roughly 832 kVA. Displacement is 50.3 L versus 57.7 L. The table below compares their full specifications side by side.

SpecificationCummins C650N6Waukesha VHP F3524GSI
Headline rating813 kVA850 kVA
Standby (50 Hz)
Prime (50 Hz)
Standby (60 Hz)650 kWe
Prime (60 Hz)680 kWe
Displacement50.3 L57.7 L
ConfigurationV16L6
Cylinders166
Rated speed1,800 RPM1,440 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesUnited States

Choosing between Cummins C650N6 and Waukesha VHP F3524GSI

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 Waukesha VHP F3524GSI has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.