Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 300 kW |
| Standby kVA | 375 |
| Prime power | 250 kW |
| Controller | Detroit Diesel |
| Oil capacity | 34.1 L |
| Alternator | YB (4-pole) |
| Voltage options | 120/208 V, 60 V, 127/220 V, 139/240 V, 240/416 V, 254/440 V, 277/480 V, 110/190 V, 50 V, 115/200 V, 220/380 V, 230/400 V, 347/600 V, 120/240 V, 240/480 V |
| Phase | 3 |
| Rated current | 1042 A |
| Power factor | 0.8 |
| Circuit breaker | 1042 A |
| Battery group | 8D |
| Battery cranking | 225 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 52 L |
| Dimensions (L×W×H) | 1780×1650×2900 mm |
| Dry weight | 3655 kg |
| Fuel tank | 94.0 L |
Engine
| Oil capacity | 34.1 L |
|---|---|
| Coolant capacity | 52.0 L |
| Displacement | 13.96 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Common questions
How many kW is the Cummins/Onan DHA Series?
The Cummins/Onan DHA Series is rated 300 kW standby (375.0 kVA).
What engine does the Cummins/Onan DHA Series use?
The Cummins/Onan DHA Series is powered by the Detroit Diesel V12-71T engine.
What kind of fuel does the Cummins/Onan DHA Series run on?
The Cummins/Onan DHA Series runs on Diesel.
What's the oil capacity on a Cummins/Onan DHA Series?
The Detroit Diesel V12-71T engine in the Cummins/Onan DHA Series has an oil capacity of 34.1 liters.
How much coolant does the Cummins/Onan DHA Series hold?
The Cummins/Onan DHA Series cooling system holds 52 liters (13.7 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Cummins/Onan DHA Series?
The Cummins/Onan DHA Series is rated 250 kW prime (312 kVA), against 300 kW standby.
What is the dry weight of the Cummins/Onan DHA Series?
The Cummins/Onan DHA Series has a dry weight of 3655 kg (8057 lb).
How big is the fuel tank on the Cummins/Onan DHA Series?
The Cummins/Onan DHA Series has a 94 liter (25 US gallon) fuel tank.
What voltages is the Cummins/Onan DHA Series available in?
The Cummins/Onan DHA Series is offered in 120/208 V, 60 V, 127/220 V, 139/240 V, 240/416 V, 254/440 V, 3-phase.
What battery does the Cummins/Onan DHA Series use?
The Cummins/Onan DHA Series uses 2 batteryies, 24 V each, 225 CCA, group 8D, per the manufacturer specification sheet.
Which alternator is fitted to the Cummins/Onan DHA Series?
The Cummins/Onan DHA Series uses a YB alternator. It has 4 poles.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | 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. | 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. Reconnect leads. | |
| 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 DHA Series troubleshooting guide (12 entries) →
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1A75 | 1p pe i | 1 | Service part / kit | Amazon |
| B182 | ENGINE HEATER | 1 | Service part / kit | Amazon eBay |
| B193 | WOODWARD GOVERNOR | 1 | Service part / kit | Amazon eBay |
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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 100% | 94.0 | 24.8 |
| Standby | 100% | 94.0 | 24.8 |
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.