The Generator EngineEncyclopedia

Generac SG500 vs Guascor G-24HM

The Generac SG500 and Guascor G-24HM are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 25.8 L versus 24 L. The table below compares their full specifications side by side.

SpecificationGenerac SG500Guascor G-24HM
Headline rating625 kVA625 kVA
Standby (50 Hz)
Prime (50 Hz)500 kWe
Standby (60 Hz)500 kWe
Prime (60 Hz)455 kWe500 kWe
Displacement25.8 L24 L
ConfigurationV12L8
Cylinders128
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUnited StatesSpain