The Generator EngineEncyclopedia

Perkins 2806A-E18TTAG7 vs VMAN D22.1

The Perkins 2806A-E18TTAG7 and VMAN D22.1 are both diesel generator engines in a similar power class. Both are rated at roughly 937 kVA. Displacement is 18 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationPerkins 2806A-E18TTAG7VMAN D22.1
Headline rating938 kVA936 kVA
Standby (50 Hz)
Prime (50 Hz)
Standby (60 Hz)750 kWe749 kWe
Prime (60 Hz)680 kWe680 kWe
Displacement18 L21.927 L
ConfigurationL6V12
Cylinders612
Rated speed1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUnited KingdomChina