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Cummins/Onan GFLA Generator Set

The Cummins/Onan GFLA is a 750 kW (937 kVA) Natural Gas, Propane (HD5) standby generator set powered by a Cummins/Onan GTA50 G1 engine. It is available at 120/240 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds 454 L (119.9 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 4 group-8 batteries rated 1000 CCA at 24 V. The set measures 5189×2400×3030 mm (204.3×94.5×119.3 in) and weighs about 9885 kg (21793 lb).

750 kW
Standby
50.0 L
Displacement
1
Document types

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Specifications

FuelNatural Gas, Propane (HD5)
Frequency60.0 Hz
Standby power750 kW
Standby kVA937
Prime power615 kW
EmissionsEPA SI NSPS Compliant
ControllerPowerCommand, PowerCommand digital electronic
AlternatorNPower GF-series
Voltage options120/240 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V
Phase3-phase
Power factor0.8
Battery group8D (x4)
Battery cranking1000 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity454 L
Max ambient40 °C
Dimensions (L×W×H)5189×2400×3030 mm
Dry weight9885 kg

Engine

Cummins/Onan GTA50 G1
Displacement50.0 L
AspirationSpark Ignited
Rated speed1500 rpm

Maintenance & consumables

for the Cummins/Onan GTA50 G1
ItemSpecCapacityPart #Interval
Air filterN/A—
Fuel filterN/A—
Oil filterSingle spin-on canister-combination full flow with bypass—
BatteryN/A—
BeltN/A—
CoolantN/A—
OilCummins Heavy-Duty Engine—
Spark plugN/A—

Common questions

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

The Cummins/Onan GFLA is rated 750 kW standby (937.0 kVA).

Which engine powers the Cummins/Onan GFLA?

The Cummins/Onan GFLA is powered by the Cummins/Onan GTA50 G1 engine.

What fuel does the Cummins/Onan GFLA use?

The Cummins/Onan GFLA runs on Natural Gas, Propane (HD5).

What is the coolant capacity of the Cummins/Onan GFLA?

The Cummins/Onan GFLA cooling system holds 454 liters (119.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Cummins/Onan GFLA?

The Cummins/Onan GFLA is rated 615 kW prime (769 kVA), against 750 kW standby.

How much does the Cummins/Onan GFLA weigh?

The Cummins/Onan GFLA has a dry weight of 9885 kg (21792 lb).

What voltages is the Cummins/Onan GFLA available in?

The Cummins/Onan GFLA is offered in 120/240 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 3-phase-phase.

How many cold cranking amps does the Cummins/Onan GFLA require?

The Cummins/Onan GFLA uses 4 batteryies, 24 V each, 1000 CCA, group 8D (x4), per the manufacturer specification sheet.

What alternator comes on the Cummins/Onan GFLA?

The Cummins/Onan GFLA uses a NPower GF-series alternator.

Available documents

Spec sheet — Cummins-760-GFLA GTA50 (Cummins/Onan)Spec sheet — GTA50G1GFLA (Cummins/Onan)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.