Cummins/Onan GFAB — Specs, Engine, Parts & Maintenance

Name: Cummins/Onan GFAB Generator Set
Brand: Cummins/Onan

Cummins/Onan GFAB Generator Set

The Cummins/Onan GFAB is a 150 kW (187 kVA) standby generator set powered by a Cummins/Onan GTA8.3-G2 engine. It is available at 120/208 V, 120/240 V, 220/380 V, 254/440 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds 86.5 L (22.9 gal) of coolant, with a maximum ambient rating of 100 °C. The set measures 2641×1016×1372 mm (104.0×40.0×54.0 in) and weighs about 1723 kg (3799 lb).

150 kW

Standby

8.3 L

Displacement

Document types

Specifications

Frequency	60.0 Hz
Standby power	150 kW
Standby kVA	187
Prime power	135 kW
Controller	PowerCommand
Voltage options	120/208 V, 120/240 V, 220/380 V, 254/440 V, 277/480 V, 347/600 V
Phase	3
Coolant capacity	86.5 L
Max ambient	100 °C
Dimensions (L×W×H)	2641×1016×1372 mm
Dry weight	1723 kg

Engine

Cummins/Onan GTA8.3-G2

Displacement	8.3 L
Aspiration	Natural Gas, Propane
Rated speed	1800 rpm

Maintenance & consumables

for the Cummins/Onan GTA8.3-G2

Item	Part #
Air filter	—	find
Fuel filter	—	find
Oil filter	—	find
Belt	—	find
Coolant	—
Oil	—

Common questions

What is the power rating of the Cummins/Onan GFAB?

The Cummins/Onan GFAB is rated 150 kW standby (187.0 kVA).

What engine does the Cummins/Onan GFAB use?

The Cummins/Onan GFAB is powered by the Cummins/Onan GTA8.3-G2 engine.

Fuel consumption

Rating	Load	L/h
Standby	0%	1098.0
Standby	0%	1398.0
Standby	1%	1804.0

Available documents

Spec sheet — GTA8.3G2GFAB (Cummins/Onan)