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Cummins Onan DGFC Specs (Power | Fuel Consumption)

The Cummins Onan DGFC generator is listed with standby output of 200 kW, Diesel fuel, 60 Hz operation, 8 available voltage configurations, Three phase, rated current of 695 A, and sound level of 74 dBA @ 23 ft (7 m).

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 200 kWVoltage options: 8 configurationsRated current: 695 ADry weight: 3,391 lb (1,538 kg)

Key specifications

200 kW Standby power
Diesel Fuel
8 configurations Voltage options
Three phase Phase
695 A Rated current
3,391 lb (1,538 kg) Dry weight
74 dBA @ 23 ft (7 m) Sound level
60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Fuel consumption by load
How fuel use changes as generator load increases.
25% load

4.8 gal/hr

50% load

8 gal/hr

75% load

11.8 gal/hr

100% load

16.2 gal/hr

Estimated runtime by load
Calculated from the listed 6.6 gal fuel capacity and fuel-consumption data.
25% load

1.4 hr

50% load

0.8 hr

75% load

0.6 hr

100% load

0.4 hr

Power-to-weight
Standby output per 1,000 lb of dry weight versus similar-output Cummins Onan models.
This model

59 kW

Peer average

45.1 kW

88th percentile
Power output
Low 180 kW High 200 kW
Standby

200 kW

Prime

180 kW

How the Cummins Onan DGFC 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
200 kW
14% below avg
45th percentile
Rated current
695 A
8% below avg
25th percentile
Dry weight
3,391 lb
43% below avg
18th percentile
Sound level
74 dBA
7% below avg
35th percentile
Standby power200 kW
Low 150 kWAverage 232.8 kWHigh 354.6 kW

About 14% below the similar-output Cummins Onan average. Around the 45th percentile for this field.

Rated current695 A
Low 441 AAverage 758 AHigh 1,018 A

About 8% below the similar-output Cummins Onan average. Around the 25th percentile for this field.

Dry weight3,391 lb
Low 2,199 lbAverage 5,923 lbHigh 12,467 lb

About 43% below the similar-output Cummins Onan average. Around the 18th percentile for this field.

Sound level74 dBA
Low 69.7 dBAAverage 79.8 dBAHigh 97 dBA

About 7% below the similar-output Cummins Onan average. Around the 35th percentile for this field.

Oil capacity6.29 gal
Low 1.81 galAverage 7.66 galHigh 13.73 gal

About 18% below the similar-output Cummins Onan average. Around the 34th percentile for this field.

This model Peer average

Generator information

Manufacturer Cummins Onan
Model DGFC
Generator type Generator
Fuel Diesel
Frequency 60 Hz

Electrical output

Standby power 200 kW
Prime power 180 kW
Standby kVA 250.0
Voltage options 120/208 V, 139/240 V, 240/416 V, 277/480 V, 347/600 V, 110/190 V, 220/380 V, 120/240 V
Phase Three phase
Rated current 695 A

Engine, cooling and controls

Engine model Cummins/Onan 6CTAA8.3-G2
Engine displacement 506 cu in (8.3 L)
Aspiration / cooling Turbocharged and CAC
Rated engine speed 1800 rpm
Engine oil capacity 6.29 gal (23.8 L)
Engine coolant capacity 6.79 gal (25.7 L)
Oil capacity 6.29 gal (23.8 L)
Coolant capacity 6.79 gal (25.7 L)
Maximum ambient 104 °F (40 °C)
Controller DetectorTM, PCC, PowerCommand, PowerCommand 2100, PowerCommand 3100
Alternator Cummins/Onan 12-lead reconnectable alternator fitted with selection switch
Emissions EPA Nonroad Tier 1

Physical specifications

Dry weight 3, 391 lb (1, 538 kg)
Dimensions (L × W × H) 104.8 × 40 × 56.4 in (2662 × 1016 × 1433 mm)
Sound level 74 dBA @ 23 ft (7 m)

Battery

Battery group 4
Battery cranking 1080 CCA
Battery voltage 12 V
Battery quantity 1

Fuel system and runtime

Fuel tank 6.55 gal (24.8 L)
Tank runtime 55.0 hr

Fuel consumption

Standby 4.8 gal/h (18.0 L/h) @ 25%; 8.0 gal/h (30.0 L/h) @ 50%; 11.8 gal/h (45.0 L/h) @ 75%; 16.2 gal/h (61.0 L/h) @ 100%
Prime 4.3 gal/h (16.0 L/h) @ 25%; 7.5 gal/h (28.0 L/h) @ 50%; 10.5 gal/h (40.0 L/h) @ 75%; 14.0 gal/h (53.0 L/h) @ 100%

Maintenance and service parts

Engine oil Specification: Lubrication system oil capacity; Capacity: 25.2 liters
Oil filter Specification: Oil and fuel filter fitted, water separator.
Air filter Part number: A054E584; Specification: Normal duty air filter.
Coolant Specification: Cooling system: IC 01, radiator and Guarding in color: Black.; Capacity: 29.5
Belt Specification: Belt drive for alternator and starter.

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

Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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