Cummins Onan C44D5R Specs (Power | Fuel Consumption)

The Cummins Onan C44D5R generator is listed with standby output of 35 kW, Diesel fuel, 50 Hz operation, 163/125 V, 150/105 V output, and Wye / Three phase.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • Wye / Three phase

Standby power: 35 kWVoltage options: 163/125 V, 150/105 VDry weight: 3,285 lb (1,490 kg)

Key specifications

35 kW Standby power

Diesel Fuel

163/125 V, 150/105 V Voltage options

Wye / Three phase Phase

3,285 lb (1,490 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

10.7 kW

Peer average

20.4 kW

2nd percentile

Power output

Low 32 kW High 35 kW

Standby

35 kW

Prime

32 kW

Model spec snapshot

Representative numeric specifications from this generator.

35 kWStandby

3,284.89 lbWeight

How the Cummins Onan C44D5R 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

35 kW

15% below avg

26th percentile

Dry weight

3,285 lb

50% above avg

90th percentile

Oil capacity

2.11 gal

17% below avg

34th percentile

Standby power35 kW

Low 30 kWAverage 41.2 kWHigh 55 kW

About 15% below the similar-output Cummins Onan average. Around the 26th percentile for this field.

Dry weight3,285 lb

Low 1,120 lbAverage 2,187 lbHigh 3,476 lb

About 50% above the similar-output Cummins Onan average. Around the 90th percentile for this field.

Oil capacity2.11 gal

Low 1.14 galAverage 2.54 galHigh 4.06 gal

About 17% below the similar-output Cummins Onan average. Around the 34th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C44D5R
Generator type	Generator
Fuel	Diesel
Frequency	50 Hz

Electrical output

Standby power	35 kW
Prime power	32 kW
Standby kVA	44.0
Voltage options	163/125 V, 150/105 V
Phase	Wye / Three phase

Engine, cooling and controls

Engine model	Cummins/Onan 4BTAA3.3-G14
Aspiration / cooling	Turbocharged and after-cooled
Rated engine speed	1500 rpm
Engine oil capacity	2.11 gal (8 L)
Oil capacity	2.11 gal (8 L)
Coolant capacity	2.72 gal (10.3 L)
Maximum ambient	131 °F (55 °C)
Controller	DEIF SGC420, DSE 6120 MKIII, IL3-MRS16, PowerStart 600
Alternator	UCI22 4C, UCI22 4D
Emissions	EU Stage IIIA

Physical specifications

Dry weight	3, 285 lb (1, 490 kg)
Dimensions (L × W × H)	89.6 × 40.9 × 76.3 in (2277 × 1038 × 1937 mm)

Fuel system and runtime

Tank runtime	12 hr

Fuel consumption

Standby	1.1 gal/h (4 L/h) @ 0%
Prime	1 gal/h (3.9 L/h) @ 0%

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