Haifeng Machinery

Doosan GE08TI vs Generac SG150

The Doosan GE08TI and Generac SG150 are both natural gas generator engines in a similar power class. Both are rated at roughly 192 kVA. Displacement is 8.1 L versus 8.8 L. The table below compares their full specifications side by side.

SpecificationDoosan GE08TIGenerac SG150
Headline rating196 kVA188 kVA
Standby (50 Hz)——
Prime (50 Hz)157 kWe—
Standby (60 Hz)—150 kWe
Prime (60 Hz)——
Displacement8.1 L8.8 L
ConfigurationL6V8
Cylinders68
Rated speed1,500 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight——
OriginSouth KoreaUnited States

Choosing between Doosan GE08TI and Generac SG150

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 Doosan GE08TI has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.