HomeCummins/OnanCummins/Onan GGPB

Cummins/Onan GGPB Generator Set

The Cummins/Onan GGPB is a 40 kW (50 kVA) Natural gas, Propane standby generator set powered by a GM 5.0 L engine. It is available at 60 V and 50 V, 3-phase. It holds about 5.5 L (1.5 gal) of oil and 26.1 L (6.9 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses group-31 battery rated 625 CCA at 12 V. The set measures 2104×83×40 mm (82.8×3.3×1.6 in) and weighs about 819 kg (1806 lb). An integrated tank holds 225 L (59.4 gal).

40 kW
Standby
5.0 L
Displacement
5.5 L
Oil capacity
3
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelNatural gas, Propane
Standby power40 kW
Standby kVA50
ControllerPCC 2100, PowerCommand 2100, PowerCommand PCC2100
Oil capacity5.5 L
Voltage options60 V, 110/190 V, 110/220 V, 115/200 V, 115/230 V, 120/208 V, 120/240 V, 127/220 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 254/440 V, 277/480 V, 50 V
Phase3-phase, 1-phase
Battery group31
Battery cranking625 CCA
Battery voltage12 V
Coolant capacity26.1 L
Max ambient50.0 °C
Dimensions (L×W×H)2104×83×40 mm
Dry weight819 kg
Fuel tank225.0 L

Engine

GM 5.0 L
Displacement5.0 L

Maintenance & consumables

for the GM 5.0 L
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
Coolant
Oil

Common questions

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

The Cummins/Onan GGPB is rated 40 kW standby (50.0 kVA).

What engine does the Cummins/Onan GGPB use?

The Cummins/Onan GGPB is powered by the GM 5.0 L engine.

What fuel does the Cummins/Onan GGPB use?

The Cummins/Onan GGPB runs on Natural gas, Propane.

Troubleshooting

54

Fault codes

CodeMeaning
146Pre-High Cool Temp
151High Coolant Temp
197Low Coolant Level
234Overspeed
359Fail to Start
415Low Oil Pressure
441Low Battery Voltage
442High Battery Voltage
1123Shutdown After Battle Short
1124Delayed Shutdown
1131Battle Short Active
1311Customer Input #1
1312Customer Input #2
1317Customer Input #3
1318Service Engine Fault
1334Crit Scaler OR
1335Non-Crit Scaler OR
1416Fail to Shutdown
1417Power Down Failure
1433Emergency Stop
1434Remote Emergency Stop
1435Low Coolant Temperature
1438Fail to Crank
1442Weak Battery
1443Battery Failed
1444KW Overload
1445Short Circuit
1446High AC Voltage
1447Low AC Voltage
1448Under Frequency
1449Over Frequency
1461Loss of Field
1466Modem Failure
1468Network Error
1469Speed/Hz Match
1471Over Current
2323Network Faults 5 through 8
2335Excitation Fault
2336Memory Error
2341High Control Temperature
2342Too Long in Idle
2967Governor Fault
2968AVR Fault
2969LON Failure
121Speed Signal Lost
135Oil Pressure Sensor High
143Pre-Low Oil Pressure Sensor
141Oil Pressure Sensor Low
144Coolant Temperature Sensor High
145Coolant Temperature Sensor Low
235Low Coolant Level
1244Engine Normal Shutdown
1472Over Current
2972Field Overload

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

1
Part #DescriptionQtySystem
A030M990Service part / kit PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime528.0
Standby204.0

Available documents

Spec sheet — s-1617 (Cummins/Onan)Operator's manual — A030G173 Cummins GGPA GGPB GGPC (spec A) Genset (with PCC2100) Operator's manual (01-2010)Service manual — GGPA, GGPB, and GGPC (Spec. A-B) service manual (Cummins/Onan)Service manual — GGPx 12 50k Generator Install (Cummins/Onan)Service manual — Installation Manual GGPA-C with GM 5.0L Engine, PCC 2100 (Cummins/Onan)Service manual — Operator Manual GGPA-C with GM 5.0L Engine, PCC 2100 (Cummins/Onan)

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