The Generator EngineEncyclopedia

Doosan GV222TI vs Yuchai YC6TF800N-D30

The Doosan GV222TI and Yuchai YC6TF800N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 549 kVA. Displacement is 21.9 L versus 31.75 L. The table below compares their full specifications side by side.

SpecificationDoosan GV222TIYuchai YC6TF800N-D30
Headline rating535 kVA563 kVA
Standby (50 Hz)
Prime (50 Hz)428 kWe450 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement21.9 L31.75 L
ConfigurationV12L6
Cylinders126
Rated speed1,500 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Doosan GV222TI and Yuchai YC6TF800N-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 Yuchai YC6TF800N-D30 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.