Cummins Onan C66 D5 Specs (Power | Fuel Consumption)

The Cummins Onan C66 D5 generator is listed with standby output of 53 kW, Diesel fuel, 50 Hz operation, 11 available voltage configurations, and Three phase.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • Three phase

Standby power: 53 kWVoltage options: 11 configurationsDry weight: 2,216 lb (1,005 kg)

Key specifications

53 kW Standby power

Diesel Fuel

11 configurations Voltage options

Three phase Phase

2,216 lb (1,005 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

23.9 kW

Peer average

20.4 kW

78th percentile

Power output

Low 48 kW High 53 kW

Standby

53 kW

Prime

48 kW

Model spec snapshot

Representative numeric specifications from this generator.

53 kWStandby

2,215.65 lbWeight

How the Cummins Onan C66 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

53 kW

29% above avg

94th percentile

Dry weight

2,216 lb

In line with avg

55th percentile

Standby power53 kW

Low 30 kWAverage 41.2 kWHigh 55 kW

About 29% above the similar-output Cummins Onan average. Around the 94th percentile for this field.

Dry weight2,216 lb

Low 1,120 lbAverage 2,187 lbHigh 3,476 lb

Very close to the similar-output Cummins Onan average. Around the 55th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C66 D5
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	53 kW
Prime power	48 kW
Standby kVA	66.0
Voltage options	380/220 V, 400/230 V, 416/240 V, 440/255 V, 208/115 V, 208/120 V, 220/127 V, 190/110 V, 220 V, 230 V, 240 V
Phase	Three phase

Engine, cooling and controls

Engine model	Cummins/Onan S3.8 series
Engine displacement	232 cu in (3.8 L)
Aspiration / cooling	turbo charged
Maximum ambient	122 °F (50 °C)
Controller	PowerStart 500

Physical specifications

Dry weight	2, 216 lb (1, 005 kg)
Dimensions (L × W × H)	83.3 × 41.1 × 59.7 in (2115 × 1044 × 1516 mm)

Battery

Battery voltage	12-volt V

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