The Generator EngineEncyclopedia

PSI 40L vs Waukesha VHP F3524GSI

The PSI 40L and Waukesha VHP F3524GSI are both natural gas generator engines in a similar power class. Both are rated at roughly 832 kVA. Displacement is 39.23 L versus 57.7 L. The table below compares their full specifications side by side.

SpecificationPSI 40LWaukesha VHP F3524GSI
Headline rating813 kVA850 kVA
Standby (50 Hz)650 kWe
Prime (50 Hz)585 kWe
Standby (60 Hz)800 kWe
Prime (60 Hz)725 kWe680 kWe
Displacement39.23 L57.7 L
ConfigurationV12L6
Cylinders126
Rated speed1,500 / 1,800 RPM1,440 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight3390 kg
OriginUnited StatesUnited States