HomeCummins/OnanCummins/Onan C22D5

Cummins/Onan C22D5 Generator Set

The Cummins/Onan C22D5 is a 17.6 kW (22 kVA) Diesel standby generator set powered by a Cummins/Onan C22D5T engine. It is available at 380/220 V, 400/230 V and 416/240 V, 3-phase and 50 Hz. Starting uses 65 group-65 batteries at 12 V. The set measures 2180×987×2006 mm (85.8×38.9×79.0 in) and weighs about 1392 kg (3069 lb). An integrated tank holds 150 L (39.6 gal).

17 kW
Standby
2.5 L
Displacement
1
Document types

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

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power17 kW
Standby kVA22
Prime power15 kW
ControllerPowerCommand 1.1, PowerStart 0600 OR PowerCommand 1.1
Voltage options380/220 V, 400/230 V, 416/240 V
Phase3-phase
Battery group65
Battery voltage12 V
Battery quantity65
Dimensions (L×W×H)2180×987×2006 mm
Dry weight1392 kg
Fuel tank150.0 L

Engine

Cummins/Onan C22D5T
Displacement2.5 L
AspirationDirect injection

Maintenance & consumables

for the Cummins/Onan C22D5T
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 C22D5?

The Cummins/Onan C22D5 is rated 17 kW standby (22.0 kVA).

What engine does the Cummins/Onan C22D5 use?

The Cummins/Onan C22D5 is powered by the Cummins/Onan C22D5T engine.

What fuel does the Cummins/Onan C22D5 use?

The Cummins/Onan C22D5 runs on Diesel.

Troubleshooting

6

Fault codes

CodeMeaning
59High AC voltage shutdown
27Low AC voltage shutdown
81 uUnder frequency shutdown
81 oOver frequency shutdown/warning
51High Current warning/shutdown

Symptoms & remedies

SymptomCause
Battery voltage warningStatus of battery charging system (failure)

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

Fuel consumption

RatingLoadL/hgal/h
Prime
Standby

Available documents

Spec sheet — EMERS-5627-EN (Cummins/Onan)Spec sheet — EMERS-5628-EN (Cummins/Onan)