Cummins Onan GFBB Specs (Power | Fuel Consumption)

The Cummins Onan GFBB generator is listed with standby output of 215 kW, 60 Hz operation, 4 available voltage configurations, and Three phase.

Cummins Onan Generator Specifications

Generator • 60 Hz • Three phase

Standby power: 215 kWVoltage options: 4 configurationsDry weight: 6,649 lb (3,016 kg)

Key specifications

215 kW Standby power

4 configurations Voltage options

Three phase Phase

6,649 lb (3,016 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

32.3 kW

Peer average

45.1 kW

29th percentile

Power output

Low 175 kW High 215 kW

Standby

215 kW

Prime

175 kW

Model spec snapshot

Representative numeric specifications from this generator.

215 kWStandby

6,649.14 lbWeight

How the Cummins Onan GFBB 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

215 kW

8% below avg

51st percentile

Dry weight

6,649 lb

12% above avg

66th percentile

Standby power215 kW

Low 150 kWAverage 232.8 kWHigh 354.6 kW

About 8% below the similar-output Cummins Onan average. Around the 51st percentile for this field.

Dry weight6,649 lb

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

About 12% above the similar-output Cummins Onan average. Around the 66th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	GFBB
Generator type	Generator
Frequency	60 Hz

Electrical output

Standby power	215 kW
Prime power	175 kW
Standby kVA	258.0
Voltage options	120/208 V, 120/240 V, 220/380 V, 277/480 V
Phase	Three phase

Engine, cooling and controls

Engine model	Cummins/Onan GTA855G2
Engine displacement	854 cu in (14 L)
Rated engine speed	1800 rpm
Coolant capacity	25.1 gal (95 L)
Maximum ambient	104 °F (40 °C)
Controller	PowerCommand

Physical specifications

Dry weight	6, 649 lb (3, 016 kg)
Dimensions (L × W × H)	143 × 60 × 69 in (3632 × 1524 × 1752 mm)

Fuel consumption

Standby	1650.0 L/h @ 0%; 2320.0 L/h @ 1%; 2695.0 L/h

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