Cummins Onan C3750 D5 Specs (Power | Fuel Consumption)

The Cummins Onan C3750 D5 generator is listed with standby output of 2400 kW, Diesel fuel, 50 Hz operation, 230 V, 415 V output, and 1 Phase / 3 Phase.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • 1 Phase / 3 Phase

Standby power: 2400 kWVoltage options: 230 V, 415 VDry weight: 65,094 lb (29,526 kg)

Key specifications

2400 kW Standby power

Diesel Fuel

230 V, 415 V Voltage options

1 Phase / 3 Phase Phase

65,094 lb (29,526 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

36.9 kW

Peer average

55.6 kW

10th percentile

Power output

Low 2,400 kW High 2,680 kW

Standby

2,400 kW

Prime

2,680 kW

Model spec snapshot

Representative numeric specifications from this generator.

2,400 kWStandby

65,093.69 lbWeight

How the Cummins Onan C3750 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

2,400 kW

31% above avg

80th percentile

Dry weight

65,094 lb

116% above avg

96th percentile

Standby power2,400 kW

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

About 31% above the similar-output Cummins Onan average. Around the 80th percentile for this field.

Dry weight65,094 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 116% above the similar-output Cummins Onan average. Around the 96th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C3750 D5
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	2400 kW
Prime power	2680 kW
Standby kVA	3350.0
Voltage options	230 V, 415 V
Phase	1 Phase / 3 Phase

Engine, cooling and controls

Engine model	Cummins/Onan QSK78-G15
Rated engine speed	1500 rpm
Coolant capacity	295.9 gal (1, 120 L)
Maximum ambient	126 °F (52 °C)
Controller	PowerCommand digital
Alternator	LVS1804X
Emissions	CPCB IV+

Physical specifications

Dry weight	65, 094 lb (29, 526 kg)
Dimensions (L × W × H)	311.1 × 119.2 × 144.2 in (7902 × 3028 × 3663 mm)

Battery

Battery cranking	1400 CCA
Battery quantity	6

Fuel consumption

Standby	216 gal/h (57 L/h) @ 1%
Prime	197 gal/h (52 L/h) @ 1%
Continuous	182 gal/h (48 L/h) @ 1%

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