Cummins Onan C2000D6RG Specs (Power | Fuel Consumption)

The Cummins Onan C2000D6RG generator is listed with standby output of 2000 kW, 50 Hz operation, 240 V, 600 V output, A (U) / B (V) / C (W), and sound level of 79 dBA @ 23 ft (7 m).

Cummins Onan Generator Specifications

Generator • 50 Hz • A (U) / B (V) / C (W)

Standby power: 2000 kWVoltage options: 240 V, 600 VDry weight: 58,502 lb (26,536 kg)

Key specifications

2000 kW Standby power

240 V, 600 V Voltage options

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

58,502 lb (26,536 kg) Dry weight

79 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

34.2 kW

Peer average

55.6 kW

7th percentile

Power output

Low 1,800 kW High 2,000 kW

Standby

2,000 kW

Prime

1,800 kW

Model spec snapshot

Representative numeric specifications from this generator.

2,000 kWStandby

58,501.87 lbWeight

79 dBASound

How the Cummins Onan C2000D6RG 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

2,000 kW

9% above avg

68th percentile

Dry weight

58,502 lb

94% above avg

88th percentile

Sound level

79 dBA

In line with avg

64th percentile

Oil capacity

40.68 gal

22% below avg

38th percentile

Standby power2,000 kW

Low 1,000 kWAverage 1,831.9 kWHigh 3,562 kW

About 9% above the similar-output Cummins Onan average. Around the 68th percentile for this field.

Dry weight58,502 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 94% above the similar-output Cummins Onan average. Around the 88th percentile for this field.

Sound level79 dBA

Low 54.8 dBAAverage 80.9 dBAHigh 123.4 dBA

Very close to the similar-output Cummins Onan average. Around the 64th percentile for this field.

Oil capacity40.68 gal

Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 22% below the similar-output Cummins Onan average. Around the 38th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C2000D6RG
Generator type	Generator
Frequency	50 Hz

Electrical output

Standby power	2000 kW
Prime power	1800 kW
Voltage options	240 V, 600 V
Phase	A (U) / B (V) / C (W)
Circuit breaker	3200 A

Engine, cooling and controls

Engine model	Cummins/Onan QST30-G5
Engine displacement	1, 861 cu in (30.5 L)
Aspiration / cooling	turbocharged, after-cooled
Rated engine speed	1500 rpm
Engine oil capacity	40.7 gal (154 L)
Oil capacity	40.7 gal (154 L)
Controller	PowerCommand
Alternator	Stamford/AvK QST30-G5 HCI634K
Emissions	TPEM (Tier II)

Physical specifications

Dry weight	58, 502 lb (26, 536 kg)
Dimensions (L × W × H)	576 × 96 × 114 in (14630 × 2438 × 2896 mm)
Sound level	79 dBA @ 23 ft (7 m)

Battery

Battery group	8D
Battery cranking	1250 CCA @ 0 °F and 1500 CCA @ 32 °F CCA
Battery quantity	4

Fuel consumption

Standby	38.0 L/h @ 0%; 72.0 L/h @ 1%; 108.0 L/h; 144.0 L/h
Prime	35.0 L/h @ 0%; 64.0 L/h @ 1%; 95.0 L/h; 128.0 L/h

Maintenance and service parts

Engine oil	Capacity: 154.0 L

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