Specifications
| Fuel | diesel |
|---|---|
| Standby power | 150 kW |
| Standby kVA | 209 |
| Prime power | 143 kW |
| Controller | engine controller |
| Oil capacity | 26.7834527736 L |
| Alternator | Mecc Alte ECO 37 1S |
| Voltage options | 208 V, 220 V, 240 V, 416 V, 440 V, 460 V, 480 V |
| Rated current | [476, 1000] A |
| Circuit breaker | [3, 10] A |
| Battery voltage | 24 V |
| Coolant capacity | 9.25 L |
| Dimensions (L×W×H) | 1360×550×787 mm |
| Dry weight | 3564 kg |
| Sound level | 72.0 dBA |
| Fuel tank | 126.0 L |
Engine
| Oil capacity | 26.7834527736 L |
|---|---|
| Coolant capacity | 9.25 L |
| Displacement | 0.0085 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Detroit Diesel SERIES 50| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | 250 hr | find | ||
| Oil filter | Lube Oil Filter | 23518480 | 250 hr | Amazon eBay $152.79 PartsGeek | |
| Belt | — | 600 hr | find | ||
| Coolant | — | 18000 hr | |||
| Oil | — | 250 hr |
Compatible filters for the Detroit Diesel SERIES 50 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Fuel filter: Detroit Diesel 6438839 Detroit Diesel 23518482 Donaldson P556915 Donaldson P556916 Ac Delco T92
Common questions
What is the power rating of the Atlas Copco QAS168?
The Atlas Copco QAS168 is rated 150 kW standby (209.0 kVA).
What engine does the Atlas Copco QAS168 use?
The Atlas Copco QAS168 is powered by the Detroit Diesel SERIES 50 engine.
What fuel does the Atlas Copco QAS168 use?
The Atlas Copco QAS168 runs on diesel.
What is the oil capacity of the Atlas Copco QAS168?
The Detroit Diesel SERIES 50 engine in the Atlas Copco QAS168 has an oil capacity of 26.7834527736 liters.
What alternator does the Atlas Copco QAS168 use?
The Atlas Copco QAS168 uses a Mecc Alte ECO 37 1S alternator.
Troubleshooting
7Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Blown fuse. | Replace fuse. |
| Insufficient residual voltage. | Increase the speed by 15 %. |
| No residual voltage. | For an instant apply on the + and – terminals of the electronic regulator a 12 V battery voltage with a 30 Ω resistor in series respecting the polarities. |
| Connections are interrupted. | Check connection cables as per attached drawings. |
| Voltage potentiometer out of setting. | Reset voltage. |
| Speed variation in engine. | Check regularity of rotation. |
| Regulator out of setting. | Regulate stability of regulator by acting on “STABILITY” potentiometer. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| DDC-SVC-MAN-0058 | SERIES 50 SERVICE PUBLICATIONS | 1 | Service 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 0.3 | 0.78125 |
| Standby | 50% | 0.5 | 1.125 |
| Standby | 75% | 0.8 | 1.875 |
| Standby | 100% | 1.1 | 2.53125 |