Cummins Onan C15 D6 Specs (Power | Fuel Consumption)

The Cummins Onan C15 D6 generator is listed with standby output of 15 kW, Diesel fuel, 60 Hz operation, and 4 available voltage configurations.

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz

Standby power: 15 kWVoltage options: 4 configurationsDry weight: 814 lb (369 kg)

Key specifications

15 kW Standby power

Diesel Fuel

4 configurations Voltage options

814 lb (369 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

18.4 kW

Peer average

19.2 kW

52nd percentile

Power output

Low 13 kW High 15 kW

Standby

15 kW

Prime

13 kW

Model spec snapshot

Representative numeric specifications from this generator.

15 kWStandby

813.51 lbWeight

How the Cummins Onan C15 D6 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

15 kW

27% below avg

7th percentile

Dry weight

814 lb

37% below avg

22nd percentile

Standby power15 kW

Low 15 kWAverage 20.7 kWHigh 26.8 kW

About 27% below the similar-output Cummins Onan average. Around the 7th percentile for this field.

Dry weight814 lb

Low 531 lbAverage 1,292 lbHigh 3,100 lb

About 37% below the similar-output Cummins Onan average. Around the 22nd percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C15 D6
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	15 kW
Prime power	13 kW
Standby kVA	18.0
Voltage options	120/240 V, 120/208 V, 277/480 V, 347/600 V

Engine, cooling and controls

Engine model	Cummins/Onan Kubota heavy-duty engine
Engine displacement	101 cu in (1.65 L)
Aspiration / cooling	Naturally aspirated
Rated engine speed	1800 rpm
Coolant capacity	13.2 gal (50 L)
Controller	PC 1.1, PowerCommand 1.1
Alternator	Cummins/Onan Brushless, 4 pole, drip proof, revolving field
Emissions	EPA Tier 4i

Physical specifications

Dry weight	814 lb (369 kg)
Dimensions (L × W × H)	65.7 × 34 × 44.1 in (1670 × 864 × 1121 mm)

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