Cummins Onan 1800 DQKC Specs (Power | Fuel Consumption)

The Cummins Onan 1800 DQKC generator is listed with standby output of 1800 kW, Diesel fuel, 60 Hz operation, 14 available voltage configurations, and Three phase.

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 1800 kWVoltage options: 14 configurationsDry weight: 34,701 lb (15,740 kg)

Key specifications

1800 kW Standby power

Diesel Fuel

14 configurations Voltage options

Three phase Phase

34,701 lb (15,740 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

51.9 kW

Peer average

55.6 kW

51st percentile

Model spec snapshot

Representative numeric specifications from this generator.

1,800 kWStandby

34,700.76 lbWeight

How the Cummins Onan 1800 DQKC 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

1,800 kW

In line with avg

56th percentile

Dry weight

34,701 lb

15% above avg

70th percentile

Oil capacity

73.97 gal

43% above avg

74th percentile

Standby power1,800 kW

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

Very close to the similar-output Cummins Onan average. Around the 56th percentile for this field.

Dry weight34,701 lb

Low 71 lbAverage 30,152 lbHigh 65,094 lb

About 15% above the similar-output Cummins Onan average. Around the 70th percentile for this field.

Oil capacity73.97 gal

Low 0.28 galAverage 51.88 galHigh 105.14 gal

About 43% above the similar-output Cummins Onan average. Around the 74th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	1800 DQKC
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	1800 kW
Voltage options	277/480 V, 4160/7200 V, 347/600 V, 7200/12 V, 470 V, 1386/2400 V, 7620/13 V, 200 V, 2400/4160 V, 7970/13 V, 800 V, 3640/6300 V, 3810/6600 V, 3985/6900 V
Phase	Three phase

Engine, cooling and controls

Engine model	Cummins/Onan QSK60-G6
Engine displacement	3, 674 cu in (60.2 L)
Aspiration / cooling	turbocharged, aftercooled
Rated engine speed	1800 rpm
Engine oil capacity	74 gal (280 L)
Engine coolant capacity	51 gal (193 L)
Oil capacity	74 gal (280 L)
Coolant capacity	119.9 gal (454 L)
Controller	PowerCommand

Physical specifications

Dry weight	34, 701 lb (15, 740 kg)
Dimensions (L × W × H)	239.8 × 98.2 × 119.8 in (6090 × 2494 × 3043 mm)

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