Cummins Onan C90D6 Specs (Power | Fuel Consumption)

The Cummins Onan C90D6 generator is listed with standby output of 93 kW, Diesel fuel, 50 Hz operation, 3 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: 93 kWVoltage options: 3 configurationsDry weight: 3,395 lb (1,540 kg)

Key specifications

93 kW Standby power

Diesel Fuel

3 configurations Voltage options

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

3,395 lb (1,540 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

27.4 kW

Peer average

31.8 kW

29th percentile

Power output

Low 85 kW High 93 kW

Standby

93 kW

Prime

85 kW

Model spec snapshot

Representative numeric specifications from this generator.

93 kWStandby

3,395.12 lbWeight

How the Cummins Onan C90D6 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

93 kW

In line with avg

57th percentile

Dry weight

3,395 lb

5% below avg

77th percentile

Oil capacity

2.88 gal

31% below avg

21st percentile

Standby power93 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

Very close to the similar-output Cummins Onan average. Around the 57th percentile for this field.

Dry weight3,395 lb

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

About 5% below the similar-output Cummins Onan average. Around the 77th percentile for this field.

Oil capacity2.88 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 31% below the similar-output Cummins Onan average. Around the 21st percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C90D6
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	93 kW
Prime power	85 kW
Standby kVA	116.0
Voltage options	480/277 V, 380/220 V, 220/127 V
Phase	A (U) / B (V) / C (W)
Power factor	0.8

Engine, cooling and controls

Engine model	Cummins/Onan 4BTA 3.9-G4
Engine displacement	239 cu in (3.92 L)
Aspiration / cooling	Turbocharged
Rated engine speed	1800 rpm
Engine coolant capacity	2.09 gal (7.9 L)
Oil capacity	2.88 gal (10.9 L)
Coolant capacity	4.76 gal (18 L)
Maximum ambient	81 °F (27 °C)
Controller	Eletronic, PowerCommand
Emissions	TIER 1

Physical specifications

Dry weight	3, 395 lb (1, 540 kg)
Wet weight	2, 773 lb (1, 258 kg)
Dimensions (L × W × H)	107.5 × 42.9 × 73.4 in (2730 × 1090 × 1865 mm)

Battery

Battery group	76
Battery quantity	1

Fuel system and runtime

Fuel tank	52.8 gal (200 L)

Fuel consumption

Standby	27 L/h
Prime	24 L/h

Maintenance and service parts

Engine oil	Capacity: 10.9 l
Coolant	Capacity: 18.0 l

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