The Generator EngineEncyclopedia

Generac SG080 vs PSI 8.8L

The Generac SG080 and PSI 8.8L are both natural gas generator engines in a similar power class. The Generac SG080 is the higher-output unit (100 kVA vs 94 kVA). Displacement is 4.5 L versus 8.8 L. The table below compares their full specifications side by side.

SpecificationGenerac SG080PSI 8.8L
Headline rating100 kVA94 kVA
Standby (50 Hz)75 kWe
Prime (50 Hz)75 kWe
Standby (60 Hz)80 kWe80 kWe
Prime (60 Hz)73 kWe80 kWe
Displacement4.5 L8.8 L
ConfigurationL4V8
Cylinders48
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight
OriginUnited StatesUnited States