Cummins Onan C90 D5 Specs (Power | Fuel Consumption)

The Cummins Onan C90 D5 generator is listed with standby output of 72 kW, Diesel fuel, 50 Hz operation, 230/400 V output, and 3 phase.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • 3 phase

Standby power: 72 kWVoltage options: 230/400 VDry weight: 2,743 lb (1,244 kg)

Key specifications

72 kW Standby power

Diesel Fuel

230/400 V Voltage options

3 phase Phase

2,743 lb (1,244 kg) Dry weight

50 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

26.3 kW

Peer average

31.8 kW

25th percentile

Power output

Low 65 kW High 72 kW

Standby

72 kW

Prime

65 kW

Model spec snapshot

Representative numeric specifications from this generator.

72 kWStandby

2,742.55 lbWeight

How the Cummins Onan C90 D5 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

72 kW

23% below avg

27th percentile

Dry weight

2,743 lb

23% below avg

52nd percentile

Oil capacity

8.19 gal

97% above avg

95th percentile

Standby power72 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 23% below the similar-output Cummins Onan average. Around the 27th percentile for this field.

Dry weight2,743 lb

Low 1,881 lbAverage 3,569 lbHigh 6,592 lb

About 23% below the similar-output Cummins Onan average. Around the 52nd percentile for this field.

Oil capacity8.19 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 97% above the similar-output Cummins Onan average. Around the 95th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C90 D5
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	72 kW
Prime power	65 kW
Standby kVA	90.0
Voltage options	230/400 V
Phase	3 phase
Power factor	0.8

Engine, cooling and controls

Engine model	Cummins/Onan 6BTA series
Engine displacement	360 cu in (5.9 L)
Aspiration / cooling	turbocharged and charge air-cooled
Rated engine speed	2800 rpm
Engine oil capacity	8.19 gal (31 L)
Oil capacity	8.19 gal (31 L)
Coolant capacity	8.98 gal (34 L)
Maximum ambient	122 °F (50 °C)
Controller	PowerCommand, PowerCommand 1.2
Alternator	Stamford/AvK UCI 224 G

Physical specifications

Dry weight	2, 743 lb (1, 244 kg)
Dimensions (L × W × H)	89.3 × 43.1 × 62 in (2268 × 1094 × 1576 mm)

Battery

Battery voltage	12 V
Battery quantity	2

Fuel consumption

Standby	23.4 gal/h (210 L/h)
Prime	21.7 gal/h (208 L/h)

Maintenance and service parts

Engine oil	Capacity: 16.4 L
Coolant	Capacity: 34.0 L

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