The Cummins/Onan DFHA is a 750 kW (938 kVA) diesel standby generator set powered by a Cummins/Onan QST30-G1 engine. It is available at 120/208 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds about 132.5 L (35.0 gal) of oil and 200.6 L (53.0 gal) of coolant. The set measures 4260×1743×2328 mm (167.7×68.6×91.7 in) and weighs about 7676 kg (16923 lb). The same QST30-G1 engine also powers generator sets from MQ Power.
Left actuator drive is active. The PCC duty cycle range is 25 - 93%. When running, the maximum duty cycle is about 63%. Note that the brighter the LED, the larger the duty cycle (Green)
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.