Cummins Onan C2750 D5 Specs (Power | Fuel Consumption)

The Cummins Onan C2750 D5 generator is listed with standby output of 2200 kW, Diesel fuel, 50 Hz operation, 7 available voltage configurations, A (U) / B (V) / C (W), and sound level of 117 dBA @ 3 ft (1 m).

Cummins Onan Generator Specifications

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

Standby power: 2200 kWVoltage options: 7 configurationsDry weight: 39,055 lb (17,715 kg)

Key specifications

2200 kW Standby power

Diesel Fuel

7 configurations Voltage options

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

39,055 lb (17,715 kg) Dry weight

117 dBA @ 3 ft (1 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

56.3 kW

Peer average

55.6 kW

72nd percentile

Power output

Low 2,000 kW High 2,200 kW

Standby

2,200 kW

Prime

2,000 kW

Model spec snapshot

Representative numeric specifications from this generator.

2,200 kWStandby

39,054.89 lbWeight

117 dBASound

How the Cummins Onan C2750 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

2,200 kW

20% above avg

74th percentile

Dry weight

39,055 lb

30% above avg

75th percentile

Sound level

117 dBA

45% above avg

86th percentile

Oil capacity

82.42 gal

59% above avg

80th percentile

Standby power2,200 kW

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

About 20% above the similar-output Cummins Onan average. Around the 74th percentile for this field.

Dry weight39,055 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 30% above the similar-output Cummins Onan average. Around the 75th percentile for this field.

Sound level117 dBA

Low 54.8 dBAAverage 80.9 dBAHigh 123.4 dBA

About 45% above the similar-output Cummins Onan average. Around the 86th percentile for this field.

Oil capacity82.42 gal

Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 59% above the similar-output Cummins Onan average. Around the 80th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C2750 D5
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	2200 kW
Prime power	2000 kW
Standby kVA	2750.0
Voltage options	220/380 V, 1905/3300 V, 230/400 V, 3810/6600 V, 240/415 V, 6350/1100 V, 254/440 V
Phase	A (U) / B (V) / C (W)

Engine, cooling and controls

Engine model	Cummins/Onan QSK78
Engine displacement	4, 760 cu in (78 L)
Aspiration / cooling	Turbo charged and low temperature after-cooled
Rated engine speed	1800 rpm
Engine oil capacity	82.4 gal (312 L)
Oil capacity	82.4 gal (312 L)
Maximum ambient	104 °F (40 °C)
Controller	PowerCommand, PowerCommand digital, PowerCommand electronic
Alternator	LVSI804X
Emissions	Tier 2, Tier 2g

Physical specifications

Dry weight	39, 055 lb (17, 715 kg)
Dimensions (L × W × H)	223.2 × 117.7 × 125.9 in (5670 × 2989 × 3197 mm)
Sound level	117 dBA @ 3 ft (1 m)

Battery

Battery cranking	2200 CCA

Fuel consumption

Standby	173.1 gal/h (656 L/h) @ 100%

Maintenance and service parts

Engine oil	Interval: 500 hr; Specification: US gal (L)
Oil filter	Part number: F60-1500; Interval: 240 hr; Specification: Cummins OE filter
Fuel filter	Interval: 10000 hr; Specification: Triple element, 10 micron filtration, spin-on fuel filter with water separator
Air filter	Interval: 1000 hr; Specification: Dry replaceable element standard; heavy duty optional
Coolant	Interval: 12000 hr; Capacity: 4000
Belt	Part number: B60-1500; Interval: 3360 hr; Specification: Cummins OE belt

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