Cummins Onan DHA Specs (Power | Fuel Consumption)

The Cummins Onan DHA generator is listed with standby output of 300 kW, Diesel fuel, 60 Hz operation, 6 available voltage configurations, Three phase, and rated current of 1042 A.

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 300 kWVoltage options: 6 configurationsRated current: 1042 ADry weight: 8,058 lb (3,655 kg)

Key specifications

300 kW Standby power

Diesel Fuel

6 configurations Voltage options

Three phase Phase

1042 A Rated current

8,058 lb (3,655 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

37.2 kW

Peer average

45.1 kW

39th percentile

Model spec snapshot

Representative numeric specifications from this generator.

300 kWStandby

1,042 ACurrent

8,057.9 lbWeight

How the Cummins Onan DHA 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

300 kW

29% above avg

77th percentile

Rated current

1,042 A

37% above avg

92nd percentile

Dry weight

8,058 lb

36% above avg

85th percentile

Oil capacity

9.01 gal

18% above avg

66th percentile

Standby power300 kW

Low 150 kWAverage 232.8 kWHigh 354.6 kW

About 29% above the similar-output Cummins Onan average. Around the 77th percentile for this field.

Rated current1,042 A

Low 441 AAverage 758 AHigh 1,018 A

About 37% above the similar-output Cummins Onan average. Around the 92nd percentile for this field.

Dry weight8,058 lb

Low 2,199 lbAverage 5,923 lbHigh 12,467 lb

About 36% above the similar-output Cummins Onan average. Around the 85th percentile for this field.

Oil capacity9.01 gal

Low 1.81 galAverage 7.66 galHigh 13.73 gal

About 18% above the similar-output Cummins Onan average. Around the 66th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	DHA
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	300 kW
Standby kVA	375.0
Voltage options	120/208 V, 127/220 V, 139/240 V, 240/416 V, 254/440 V, 277/480 V
Phase	Three phase
Rated current	1042 A
Power factor	0.8

Engine, cooling and controls

Engine model	Detroit Diesel V12-71T
Engine displacement	852 cu in (13.96 L)
Aspiration / cooling	Turbocharged
Rated engine speed	1800 rpm
Engine oil capacity	9.01 gal (34.1 L)
Engine coolant capacity	31.3 gal (118.5 L)
Oil capacity	9.01 gal (34.1 L)
Coolant capacity	13.7 gal (52 L)
Alternator	Motorola 70D44039B04

Physical specifications

Dry weight	8, 058 lb (3, 655 kg)
Dimensions (L × W × H)	70 × 65 × 114.2 in (1778 × 1650 × 2900 mm)

Battery

Battery group	8D
Battery cranking	810 CCA
Battery voltage	24 V
Battery quantity	2

Fuel consumption

Standby	24.8 gal/h (94 L/h) @ 100%

Maintenance and service parts

Engine oil	Specification: ASTM No. 2 Diesel; Capacity: 34.1 liters
Oil filter	Specification: Detroit Diesel Allison
Air filter	Part number: 140-1326
Coolant	Capacity: 118.5 liters

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