The Generator EngineEncyclopedia

Generac SG080 vs PSI 5.7L TCAC

The Generac SG080 and PSI 5.7L TCAC are both natural gas generator engines in a similar power class. The PSI 5.7L TCAC is the higher-output unit (106 kVA vs 100 kVA). Displacement is 4.5 L versus 5.74 L. The table below compares their full specifications side by side.

SpecificationGenerac SG080PSI 5.7L TCAC
Headline rating100 kVA106 kVA
Standby (50 Hz)85 kWe
Prime (50 Hz)
Standby (60 Hz)80 kWe100 kWe
Prime (60 Hz)73 kWe
Displacement4.5 L5.74 L
ConfigurationL4V8
Cylinders48
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight196 kg
OriginUnited StatesUnited States