Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 1250 kW |
| Standby kVA | 1250 |
| Prime power | 1000 kW |
| Controller | E Control Panel |
| Oil capacity | 220.0 L |
| Voltage options | 277/480 V, 600 V |
| Phase | 3-phase |
| Power factor | 0.8 |
| Battery voltage | 24V V |
| Battery quantity | 4 |
| Coolant capacity | 397 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 5266×2376×2847 mm |
| Dry weight | 12405 kg |
Engine
| Oil capacity | 220.0 L |
|---|---|
| Coolant capacity | 159.0 L |
| Displacement | 48.75 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Common questions
What is the power rating of the Generac SD1250?
The Generac SD1250 is rated 1250 kW standby (1250.0 kVA).
What engine does the Generac SD1250 use?
The Generac SD1250 is powered by the Detroit Diesel 12V4000 engine.
What fuel does the Generac SD1250 use?
The Generac SD1250 runs on Diesel.
What is the oil capacity of the Generac SD1250?
The Detroit Diesel 12V4000 engine in the Generac SD1250 has an oil capacity of 220.0 liters.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 71.9 | 19.0 |
| Prime | 50% | 132.0 | 35.0 |
| Prime | 75% | 193.0 | 51.0 |
| Prime | 100% | 257.0 | 68.0 |
| Standby | 25% | 87.0 | 23.0 |
| Standby | 50% | 162.0 | 43.0 |
| Standby | 75% | 242.0 | 64.1 |
| Standby | 100% | 320.0 | 84.7 |
Available documents
Spec sheet — 0165960SBY (Generac)