The Generator EngineEncyclopedia

Perkins 2806A-E18TAG2 vs SDEC 6JTAA17-G31

The Perkins 2806A-E18TAG2 and SDEC 6JTAA17-G31 are both diesel generator engines in a similar power class. Both are rated at roughly 700 kVA. Displacement is 18 L versus 17 L. The table below compares their full specifications side by side.

SpecificationPerkins 2806A-E18TAG2SDEC 6JTAA17-G31
Headline rating700 kVA700 kVA
Standby (50 Hz)560 kWe560 kWe
Prime (50 Hz)520 kWe508 kWe
Standby (60 Hz)550 kWe
Prime (60 Hz)500 kWe
Displacement18 L17 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginUnited KingdomChina