Cummins Onan DFJD Specs (Power | Fuel Consumption)

The Cummins Onan DFJD generator is listed with standby output of 1000 kW, diesel fuel, 60 Hz operation, 220 V, 480 V output, and Three phase.

Cummins Onan Generator Specifications

Generator • diesel • 60 Hz • Three phase

Standby power: 1000 kWVoltage options: 220 V, 480 VDry weight: 19,500 lb (8,845 kg)

Key specifications

1000 kW Standby power

diesel Fuel

220 V, 480 V Voltage options

Three phase Phase

19,500 lb (8,845 kg) Dry weight

60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Power-to-weight

Standby output per 1,000 lb of dry weight versus similar-output Cummins Onan models.

This model

51.3 kW

Peer average

55.6 kW

46th percentile

Power output

Low 900 kW High 1,000 kW

Standby

1,000 kW

Prime

900 kW

Model spec snapshot

Representative numeric specifications from this generator.

1,000 kWStandby

19,499.89 lbWeight

How the Cummins Onan DFJD compares

This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.

Standby power

1,000 kW

45% below avg

4th percentile

Dry weight

19,500 lb

35% below avg

23rd percentile

Oil capacity

35.66 gal

31% below avg

36th percentile

Standby power1,000 kW

Low 1,000 kWAverage 1,831.9 kWHigh 3,562 kW

About 45% below the similar-output Cummins Onan average. Around the 4th percentile for this field.

Dry weight19,500 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 35% below the similar-output Cummins Onan average. Around the 23rd percentile for this field.

Oil capacity35.66 gal

Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 31% below the similar-output Cummins Onan average. Around the 36th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	DFJD
Generator type	Generator
Fuel	diesel
Frequency	60 Hz

Electrical output

Standby power	1000 kW
Prime power	900 kW
Standby kVA	1250.0
Voltage options	220 V, 480 V
Phase	Three phase

Engine, cooling and controls

Engine model	Cummins/Onan KTA38-G4
Engine displacement	2, 301 cu in (37.7 L)
Aspiration / cooling	Turbocharged and Aftercooled
Rated engine speed	1800 rpm
Engine oil capacity	34 gal (128.7 L)
Oil capacity	35.7 gal (135 L)
Coolant capacity	88.9 gal (336.5 L)
Maximum ambient	122 °F (50 °C)
Controller	Cascade, PCL, PowerCommand
Alternator	Cummins/Onan S-1138 (60 Hz)

Physical specifications

Dry weight	19, 500 lb (8, 845 kg)
Dimensions (L × W × H)	190 × 74.6 × 98.7 in (4826 × 1894 × 2507 mm)

Fuel consumption

Standby	24.7 gal/h (93.0 L/h) @ 0%; 39.8 gal/h (151.0 L/h) @ 1%; 54.5 gal/h (206.0 L/h); 70.1 gal/h (265.0 L/h)
Prime	23.4 gal/h (89.0 L/h) @ 0%; 36.6 gal/h (139.0 L/h) @ 1%; 50.1 gal/h (190.0 L/h); 63.3 gal/h (240.0 L/h)

Maintenance and service parts

Engine oil	Interval: 50 hr; Capacity: 129
Oil filter	Interval: 250 hr
Fuel filter	Interval: 4 hr
Coolant filter	Interval: 5060 hr
Belt	Interval: 3 hr

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.