Cummins Onan C100D6RT Specs (Power | Fuel Consumption)

The Cummins Onan C100D6RT generator is listed with standby output of 90 kW, 50 Hz operation, 4 available voltage configurations, Single and three-phase, and sound level of 70 dBA @ 23 ft (7 m).

Cummins Onan Generator Specifications

Generator • 50 Hz • Single and three-phase

Standby power: 90 kWVoltage options: 4 configurationsDry weight: 4,162 lb (1,888 kg)

Key specifications

90 kW Standby power

4 configurations Voltage options

Single and three-phase Phase

4,162 lb (1,888 kg) Dry weight

70 dBA @ 23 ft (7 m) Sound level

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

21.6 kW

Peer average

31.8 kW

16th percentile

Model spec snapshot

Representative numeric specifications from this generator.

90 kWStandby

4,162.33 lbWeight

70 dBASound

How the Cummins Onan C100D6RT 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

90 kW

3% below avg

55th percentile

Dry weight

4,162 lb

17% above avg

92nd percentile

Sound level

70 dBA

7% below avg

35th percentile

Oil capacity

3.22 gal

23% below avg

37th percentile

Standby power90 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 3% below the similar-output Cummins Onan average. Around the 55th percentile for this field.

Dry weight4,162 lb

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

About 17% above the similar-output Cummins Onan average. Around the 92nd percentile for this field.

Sound level70 dBA

Low 67.2 dBAAverage 75.1 dBAHigh 87.6 dBA

About 7% below the similar-output Cummins Onan average. Around the 35th percentile for this field.

Oil capacity3.22 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 23% below the similar-output Cummins Onan average. Around the 37th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C100D6RT
Generator type	Generator
Frequency	50 Hz

Electrical output

Standby power	90 kW
Voltage options	240 V, 208 V, 480 V, 600 V
Phase	Single and three-phase
Power factor	0.8
Circuit breaker	300 / 347 / 150 / 120 A

Engine, cooling and controls

Engine model	Cummins/Onan QSB5-G4
Engine displacement	275 cu in (4.5 L)
Aspiration / cooling	Turbo charged and charge air cooled
Rated engine speed	1500 rpm
Engine oil capacity	3.22 gal (12.2 L)
Engine coolant capacity	8.98 gal (34 L)
Oil capacity	3.22 gal (12.2 L)
Maximum ambient	122 °F (50 °C)
Controller	PowerCommand
Alternator	Cummins/Onan UCI274D (208/480), UCI274E (480/600 switchable)
Emissions	Tier III

Physical specifications

Dry weight	4, 162 lb (1, 888 kg)
Dimensions (L × W × H)	110 × 47 × 64 in (2794 × 1194 × 1626 mm)
Sound level	70 dBA @ 23 ft (7 m)

Battery

Battery cranking	1000 CCA

Fuel consumption

Standby	9.8 L/h @ 25%
Prime	8.7 L/h @ 25%

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