Cummins Onan C150 D5 Specs (Power | Fuel Consumption)

The Cummins Onan C150 D5 generator is listed with standby output of 120 kW, Diesel fuel, 50 Hz operation, 4 available voltage configurations, and A (U) / B (V) / C (W).

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • A (U) / B (V) / C (W)

Standby power: 120 kWVoltage options: 4 configurationsDry weight: 3,605 lb (1,635 kg)

Key specifications

120 kW Standby power

Diesel Fuel

4 configurations Voltage options

A (U) / B (V) / C (W) Phase

3,605 lb (1,635 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

33.3 kW

Peer average

31.8 kW

47th percentile

Power output

Low 109 kW High 120 kW

Standby

120 kW

Prime

109 kW

Model spec snapshot

Representative numeric specifications from this generator.

120 kWStandby

3,604.56 lbWeight

How the Cummins Onan C150 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

120 kW

29% above avg

75th percentile

Dry weight

3,605 lb

In line with avg

84th percentile

Oil capacity

4.33 gal

4% above avg

62nd percentile

Standby power120 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 29% above the similar-output Cummins Onan average. Around the 75th percentile for this field.

Dry weight3,605 lb

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

Very close to the similar-output Cummins Onan average. Around the 84th percentile for this field.

Oil capacity4.33 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 4% above the similar-output Cummins Onan average. Around the 62nd percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C150 D5
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	120 kW
Prime power	109 kW
Standby kVA	150.0
Voltage options	190 V, 208 V, 380 V, 416 V
Phase	A (U) / B (V) / C (W)
Power factor	0.8
Circuit breaker	4:00 AM

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	4.33 gal (16.4 L)
Coolant capacity	5.84 gal (22.1 L)
Maximum ambient	122 °F (50 °C)
Controller	PowerCommand, PowerCommand 1.2
Alternator	Cummins/Onan UCI274E, UCI274F
Emissions	Tier 1

Physical specifications

Dry weight	3, 605 lb (1, 635 kg)
Dimensions (L × W × H)	99.9 × 42.9 × 72.7 in (2537 × 1090 × 1846 mm)

Battery

Battery voltage	12 V

Fuel consumption

Standby	12.5 gal/h (3.3 L/h) @ 0%
Prime	12 gal/h (3.2 L/h) @ 0%

Maintenance and service parts

Engine oil	Capacity: 16.4 l
Fuel filter	Specification: Spin on fuel filters with water separator
Air filter	Specification: Heavy Duty air filter
Coolant	Capacity: 9.9 l

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