Cummins Onan MDKD Specs (Power | Fuel Consumption)

The Cummins Onan MDKD generator is listed with standby output of 7 kW, Diesel fuel, 50 Hz operation, 6 available voltage configurations, Single phase, and rated current of 241.7 / 100.6 A.

Cummins Onan Generator Specifications

Generator • Diesel • 50 Hz • Single phase

Standby power: 7 kWVoltage options: 6 configurationsRated current: 241.7 / 100.6 ADry weight: 525 lb (238 kg)

Key specifications

7 kW Standby power

Diesel Fuel

6 configurations Voltage options

Single phase Phase

241.7 / 100.6 A Rated current

525 lb (238 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

13.3 kW

Peer average

24.1 kW

46th percentile

Model spec snapshot

Representative numeric specifications from this generator.

7 kWStandby

524.7 lbWeight

How the Cummins Onan MDKD 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

7 kW

12% above avg

65th percentile

Dry weight

525 lb

24% below avg

57th percentile

Oil capacity

1 gal

28% above avg

62nd percentile

Standby power7 kW

Low 1 kWAverage 6.2 kWHigh 14 kW

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

Dry weight525 lb

Low 37 lbAverage 690 lbHigh 3,525 lb

About 24% below the similar-output Cummins Onan average. Around the 57th percentile for this field.

Oil capacity1 gal

Low 0.15 galAverage 0.78 galHigh 1.66 gal

About 28% above the similar-output Cummins Onan average. Around the 62nd percentile for this field.

This model Peer average

Generator information

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

Electrical output

Standby power	7 kW
Standby kVA	9.0
Voltage options	110 V, 220 V, 115 V, 230 V, 120 V, 240 V
Phase	Single phase
Rated current	241.7 / 100.6 A
Power factor	0.8

Engine, cooling and controls

Oil capacity	1 gal (3.8 L)
Coolant capacity	3.62 gal (13.7 L)
Maximum ambient	122 °F (50 °C)
Emissions	EPA Tier 3

Physical specifications

Dry weight	525 lb (238 kg)
Dimensions (L × W × H)	32.4 × 18.9 × 22 in (823 × 479 × 560 mm)

Battery

Battery cranking	360 CCA
Battery voltage	12 V

Fuel consumption

Standby	0.3 gal/h (0.8 L/h) @ 0%; 0.4 gal/h (1.0 L/h) @ 1%; 1.3 L/h; 1.7 L/h
Prime	3.9 L/h

Maintenance and service parts

Engine oil	Specification: 10W-30; Capacity: 11.4 L
Oil filter	Interval: 250 hr
Fuel filter	Interval: 1000 hr
Coolant	Capacity: 13.7 L

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