The Generator EngineEncyclopedia

Kohler KD27V12 vs Perkins 4008TAG2

The Kohler KD27V12 and Perkins 4008TAG2 are both diesel generator engines in a similar power class. Both are rated at roughly 1,125 kVA. Displacement is 27 L versus 30.6 L. The table below compares their full specifications side by side.

SpecificationKohler KD27V12Perkins 4008TAG2
Headline rating1,125 kVA1,125 kVA
Standby (50 Hz)900 kWe900 kWe
Prime (50 Hz)820 kWe818 kWe
Standby (60 Hz)1,000 kWe878 kWe
Prime (60 Hz)910 kWe796 kWe
Displacement27 L30.6 L
ConfigurationV12V8
Cylinders128
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2Unregulated
Dry weight
OriginFranceUnited Kingdom