Haifeng Machinery

Kohler KG6208THD vs Yuchai YC6G205N-D30

The Kohler KG6208THD and Yuchai YC6G205N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 153 kVA. Displacement is 6.2 L versus 7.8 L. The table below compares their full specifications side by side.

SpecificationKohler KG6208THDYuchai YC6G205N-D30
Headline rating156 kVA150 kVA
Standby (50 Hz)——
Prime (50 Hz)—120 kWe
Standby (60 Hz)125 kWe—
Prime (60 Hz)——
Displacement6.2 L7.8 L
ConfigurationV8L6
Cylinders86
Rated speed1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight——
OriginUnited StatesChina

Choosing between Kohler KG6208THD and Yuchai YC6G205N-D30

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 Kohler KG6208THD has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.