Facts About Generators

Cummins/Onan QST30-G5 NR2 Engine

The Cummins/Onan QST30-G5 NR2 is a 30.5 L turbocharged, aftercooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, MQ POWER and MQ Power, including the DQFAA, DQFAD, EGC-1000C and CG1000C2. It holds 132 L (34.9 gal) of oil and 201 L (53.1 gal) of coolant.

Engine specifications

Oil capacity132.0 L
Coolant capacity201.0 L
Displacement30.5 L
AspirationTurbocharged, Aftercooled
Rated speed1800 rpm

Generator sets powered by this engine

Shared across brands: Cummins/Onan, MQ POWER, MQ Power