Name: Cummins/Onan GTA38E Generator Set
Brand: Cummins/Onan

Cummins/Onan GTA38E Generator Set

The Cummins/Onan GTA38E is a 500 kW (625 kVA) Propane, NG standby generator set powered by a Cummins/Onan GTA38E engine. It is available at 120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V and 347/600 V, A (U), B (V), C (W) and 60 Hz. Starting uses 4 group-8 batteries rated 1162 CCA at 24 V. The set measures 4756×2330×2721 mm (187.2×91.7×107.1 in).

500 kW

Standby

37.7 L

Displacement

Document types

Specifications

Fuel	Propane, NG
Frequency	60.0 Hz
Standby power	500 kW
Standby kVA	625
Emissions	EPA SI Stationary Non-Emergency Certified
Controller	PowerCommand (PCC) 3300
Alternator	Stamford/AvK N/A
Voltage options	120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V
Phase	A (U), B (V), C (W)
Power factor	0.8
Battery group	8D
Battery cranking	1162 CCA
Battery voltage	24 V
Battery quantity	4
Dimensions (L×W×H)	4756×2330×2721 mm

Engine

Cummins/Onan GTA38E

Displacement	37.7 L
Aspiration	N/A

Maintenance & consumables

for the Cummins/Onan GTA38E

Item	Spec	Capacity	Part #	Interval
Air filter			—
Fuel filter			—
Oil filter			—
Battery			—
Belt			—
Coolant			—
Oil			—
Spark plug			—

Common questions

What size generator is the Cummins/Onan GTA38E?

The Cummins/Onan GTA38E is rated 500 kW standby (625.0 kVA).

What engine is in the Cummins/Onan GTA38E?

The Cummins/Onan GTA38E is powered by the Cummins/Onan GTA38E engine.

What fuel does the Cummins/Onan GTA38E use?

The Cummins/Onan GTA38E runs on Propane, NG.

What alternator comes on the Cummins/Onan GTA38E?

The Cummins/Onan GTA38E uses a Stamford/AvK N/A alternator.

Fuel consumption

Rating	Load	L/h	gal/h
Standby	25%	735.0	286.0
Standby	50%	1356.0	358.22

Available documents

Spec sheet — A042J405 (Cummins/Onan)Spec sheet — A042J568 (Cummins/Onan)