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Cummins Onan C12D6 Specs (Power | Fuel Consumption)

The Cummins Onan C12D6 generator is listed with standby output of 14 kW, Diesel fuel, 50 Hz operation, 4 available voltage configurations, and 3-phase and single phase.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • 3-phase and single phase

Standby power: 14 kWVoltage options: 4 configurationsDry weight: 3,016 lb (1,368 kg)

Key specifications

14 kW Standby power
Diesel Fuel
4 configurations Voltage options
3-phase and single phase Phase
3,016 lb (1,368 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

4.6 kW

Peer average

24.1 kW

6th percentile
Power output
Low 12 kW High 14 kW
Standby

14 kW

Prime

12 kW

Model spec snapshot
Representative numeric specifications from this generator.
14 kWStandby
3,015.92 lbWeight

How the Cummins Onan C12D6 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
14 kW
124% above avg
98th percentile
Dry weight
3,016 lb
337% above avg
94th percentile
Standby power14 kW
Low 1 kWAverage 6.2 kWHigh 14 kW

About 124% above the similar-output Cummins Onan average. Around the 98th percentile for this field.

Dry weight3,016 lb
Low 37 lbAverage 690 lbHigh 3,525 lb

About 337% above the similar-output Cummins Onan average. Around the 94th percentile for this field.

This model Peer average

Generator information

Manufacturer Cummins Onan
Model C12D6
Generator type Generator
Fuel Diesel
Frequency 50 Hz

Electrical output

Standby power 14 kW
Prime power 12 kW
Standby kVA 15.0
Voltage options 416/240 V, 220 V, 230 V, 240 V
Phase 3-phase and single phase

Engine, cooling and controls

Engine model Cummins/Onan C12D6T
Engine displacement 153 cu in (2.5 L)
Aspiration / cooling Naturally aspirated
Controller PowerCommand 1.1, PowerStart 0600 OR PowerCommand 1.1

Physical specifications

Dry weight 3, 016 lb (1, 368 kg)
Wet weight 3, 146 lb (1, 427 kg)
Dimensions (L × W × H) 85.8 × 38.9 × 79 in (2180 × 987 × 2006 mm)

Battery

Battery voltage 12 V

Fuel system and runtime

Fuel tank 39.6 gal (150 L)

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

Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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