Cummins Onan GFBA Specs (Power | Fuel Consumption)

The Cummins Onan GFBA generator is listed with standby output of 185 kW, 60 Hz operation, 6 available voltage configurations, and Three phase.

Cummins Onan Generator Specifications

Generator • 60 Hz • Three phase

Standby power: 185 kWVoltage options: 6 configurationsDry weight: 6,451 lb (2,926 kg)

Key specifications

185 kW Standby power

6 configurations Voltage options

Three phase Phase

6,451 lb (2,926 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

28.7 kW

Peer average

45.1 kW

19th percentile

Power output

Low 160 kW High 185 kW

Standby

185 kW

Prime

160 kW

Model spec snapshot

Representative numeric specifications from this generator.

185 kWStandby

6,450.73 lbWeight

How the Cummins Onan GFBA 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

185 kW

21% below avg

38th percentile

Dry weight

6,451 lb

9% above avg

62nd percentile

Standby power185 kW

Low 150 kWAverage 232.8 kWHigh 354.6 kW

About 21% below the similar-output Cummins Onan average. Around the 38th percentile for this field.

Dry weight6,451 lb

Low 2,199 lbAverage 5,923 lbHigh 12,467 lb

About 9% above the similar-output Cummins Onan average. Around the 62nd percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	GFBA
Generator type	Generator
Frequency	60 Hz

Electrical output

Standby power	185 kW
Prime power	160 kW
Standby kVA	231.0
Voltage options	120/208 V, 120/240 V, 220/380 V, 254/440 V, 277/480 V, 347/600 V
Phase	Three phase

Engine, cooling and controls

Engine model	Cummins/Onan GTA855G1
Engine displacement	854 cu in (14 L)
Rated engine speed	1800 rpm
Coolant capacity	25.6 gal (97 L)
Maximum ambient	104 °F (40 °C)
Controller	PowerCommand

Physical specifications

Dry weight	6, 451 lb (2, 926 kg)
Dimensions (L × W × H)	143 × 60 × 69 in (3632 × 1524 × 1752 mm)

Fuel consumption

Standby	1490.0 L/h @ 0%; 1944.0 L/h @ 1%; 2350.0 L/h

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