Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 30 kW |
| Standby kVA | 37 |
| Prime power | 25 kW |
| Controller | Ford-Dorset |
| Oil capacity | 9.0 L |
| Alternator | UR (4-pole) |
| Voltage options | 110/220 V, 115/230 V, 120/240 V, 120/208 V, 220/380 V, 230/400 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V |
| Phase | 1 |
| Rated current | 156 A |
| Power factor | 0.8 |
| Battery group | 2H |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 15.0 L |
| Dimensions (L×W×H) | 1680×840×1160 mm |
| Dry weight | 771 kg |
Engine
| Oil capacity | 9.0 L |
|---|---|
| Coolant capacity | 15.0 L |
| Displacement | 4.16 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Common questions
What is the power rating of the Cummins/Onan DEH Series?
The Cummins/Onan DEH Series is rated 30 kW standby (37.5 kVA).
Which engine powers the Cummins/Onan DEH Series?
The Cummins/Onan DEH Series is powered by the Ford DSD 442 engine.
Is the Cummins/Onan DEH Series diesel or gas?
The Cummins/Onan DEH Series runs on Diesel.
How much oil does the Cummins/Onan DEH Series take?
The Ford DSD 442 engine in the Cummins/Onan DEH Series has an oil capacity of 9.0 liters.
How much coolant does the Cummins/Onan DEH Series hold?
The Cummins/Onan DEH Series cooling system holds 15 liters (4.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan DEH Series?
The Cummins/Onan DEH Series is rated 25 kW prime (31 kVA), against 30 kW standby.
How much does the Cummins/Onan DEH Series weigh?
The Cummins/Onan DEH Series has a dry weight of 771 kg (1699 lb).
What voltage does the Cummins/Onan DEH Series produce?
The Cummins/Onan DEH Series is offered in 110/220 V, 115/230 V, 120/240 V, 120/208 V, 220/380 V, 230/400 V, 1-phase.
What size battery does the Cummins/Onan DEH Series need?
The Cummins/Onan DEH Series uses 2 batteryies, 12 V each, group 2H, per the manufacturer specification sheet.
Which alternator is fitted to the Cummins/Onan DEH Series?
The Cummins/Onan DEH Series uses a UR alternator. It has 4 poles.
Troubleshooting
6Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Engine stops cranking and fault lamp lights, after cranking approximately 75 seconds. | See engine service manual for troubleshooting fuel system. After correcting problem, reset engine monitor relay by placing Run-Stop/Reset-Remote switch to Stop/Reset, then back to the required running position. |
| Fault lamp lights immediately after engine starts. | Check for: Overspeed condition as engine starts. |
| Fault lamp lights and engine shuts down after running for a period. | Check the following: a. Oil level. Engine will shut down if sensor is closed. b. Check engine manual for troubleshooting oil system. c. High engine temperature. Check coolant level; check water flow (city water cooled systems); check radiator for free air flow, and fan belts for tightness. See engine manual for troubleshooting cooling system. d. Check for faulty oil pressure sensor or faulty high engine temperature sensor. |
| Engine runs, shuts down and cranks for 75 seconds. Cranking cycle stops; fault lamp lights. | Check fuel supply. |
| Fault lamp lights, no fault exists. | To check a no-fault condition, disconnect leads from TB11 terminals 29, 30 and 31. If fault lamp lights with leads disconnected, replace engine monitor board. Reconne |
| Overcrank fault lamp lights and engine stops cranking after approximately 75 seconds. | See engine service manual for troubleshooting fuel system. After correcting fault, reset engine monitor relay by placing Run-Stop/Reset-Remote switch to Stop/Reset position, depressing Reset button, then to the required running position. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan DEH Series troubleshooting guide (13 entries) →
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 2.73 | 2.6 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.