Cummins/Onan C300D2R — Specs, Engine, Parts & Maintenance

Name: Cummins/Onan C300D2R Generator Set
Brand: Cummins/Onan

Cummins/Onan C300D2R Generator Set

The Cummins/Onan C300D2R is a 300 kW (375 kVA) Diesel standby generator set powered by a Tata Cummins Limited (JV) QSL9-G5 engine. It is available at 125 V, 105 V and 150 V, 3-phase. It holds about 26.5 L (7.0 gal) of oil and 40 L (10.6 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 4261×1424×2762 mm (167.8×56.1×108.7 in) and weighs about 4547 kg (10024 lb).

300 kW

Standby

26.5 L

Oil capacity

Document types

Specifications

Fuel	Diesel
Standby power	300 kW
Standby kVA	375
Prime power	275 kW
Oil capacity	26.5 L
Alternator	HC4E, HC4D
Voltage options	125 V, 105 V, 150 V
Phase	Wye, 3-phase
Power factor	0.8
Coolant capacity	40 L
Max ambient	50 °C
Dimensions (L×W×H)	4261×1424×2762 mm
Dry weight	4547 kg

Engine

Tata Cummins Limited (JV) QSL9-G5

Oil capacity	26.5 L
Aspiration	Turbocharged and charge air cooled
Rated speed	1800 rpm

Common questions

What is the power rating of the Cummins/Onan C300D2R?

The Cummins/Onan C300D2R is rated 300 kW standby (375.0 kVA).

What engine does the Cummins/Onan C300D2R use?

The Cummins/Onan C300D2R is powered by the Tata Cummins Limited (JV) QSL9-G5 engine.

What fuel does the Cummins/Onan C300D2R use?

The Cummins/Onan C300D2R runs on Diesel.

What is the oil capacity of the Cummins/Onan C300D2R?

The Tata Cummins Limited (JV) QSL9-G5 engine in the Cummins/Onan C300D2R has an oil capacity of 26.5 liters.

What alternator does the Cummins/Onan C300D2R use?

The Cummins/Onan C300D2R uses a HC4E, HC4D alternator.

Fuel consumption

Rating	Load	L/h	gal/h
Prime	0%	4.4
Standby	0%	6.2

Available documents

Spec sheet — D-6572 (Cummins/Onan)

Other sets with this engine

Cummins/Onan C300 D5