Cummins Onan DQKH Specs (Power | Fuel Consumption)

The Cummins Onan DQKH generator is listed with standby output of 2250 kW, diesel fuel, 60 Hz operation, and 6 available voltage configurations.

Cummins Onan Generator Specifications

Generator • diesel • 60 Hz

Standby power: 2250 kWVoltage options: 6 configurationsDry weight: 33,629 lb (15,254 kg)

Key specifications

2250 kW Standby power

diesel Fuel

6 configurations Voltage options

33,629 lb (15,254 kg) Dry weight

60 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

66.9 kW

Peer average

55.6 kW

92nd percentile

Power output

Low 2,000 kW High 2,250 kW

Standby

2,250 kW

Prime

2,000 kW

Model spec snapshot

Representative numeric specifications from this generator.

2,250 kWStandby

33,629.31 lbWeight

How the Cummins Onan DQKH 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

2,250 kW

23% above avg

77th percentile

Dry weight

33,629 lb

12% above avg

65th percentile

Oil capacity

26.42 gal

49% below avg

24th percentile

Standby power2,250 kW

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

About 23% above the similar-output Cummins Onan average. Around the 77th percentile for this field.

Dry weight33,629 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 12% above the similar-output Cummins Onan average. Around the 65th percentile for this field.

Oil capacity26.42 gal

Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 49% below the similar-output Cummins Onan average. Around the 24th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	DQKH
Generator type	Generator
Fuel	diesel
Frequency	60 Hz

Electrical output

Standby power	2250 kW
Prime power	2000 kW
Standby kVA	2813.0
Voltage options	277/480 V, 347/600 V, 2400/4160 V, 7200/1247 V, 7620/1320 V, 7970/1380 V

Engine, cooling and controls

Engine model	Cummins/Onan QSK60
Engine displacement	3, 674 cu in (60.2 L)
Aspiration / cooling	industrial diesel
Rated engine speed	1800 rpm
Engine oil capacity	26.4 gal (100 L)
Engine coolant capacity	11.1 gal (42 L)
Oil capacity	26.4 gal (100 L)
Maximum ambient	104 °F (40 °C)
Controller	PowerCommand

Physical specifications

Dry weight	33, 629 lb (15, 254 kg)
Dimensions (L × W × H)	243.1 × 98.2 × 122.7 in (6175 × 2494 × 3116 mm)

Battery

Battery cranking	2200 CCA
Battery voltage	24 V

Maintenance and service parts

Engine oil	Interval: 500 hr; Specification: not specified; Capacity: 297
Oil filter	Part number: F60-1500; Interval: 240 hr; Specification: Cummins OE filter
Fuel filter	Interval: 1680 hr; Specification: Two stage spin-on fuel filter and water separator system. Stage 1 has a three element 7 micron filter and stage 2 has a three element 3 micron filter.
Air filter	Interval: 1000 hr; Specification: Dry replaceable element
Coolant	Interval: 7304 hr; Specification: not specified; 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.