Specifications
| Fuel | Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 300 kW |
| Standby kVA | 375 |
| Prime power | 270 kW |
| Emissions | EPA Certified |
| Controller | Digital H Control Panel - Dual 4x20 Display |
| Oil capacity | 34.3 L |
| Alternator | 520 |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 346/600 V |
| Phase | Three-Phase |
| Rated current | 1041 A |
| Power factor | 0.8 |
| Circuit breaker | 1041 A |
| Battery group | 2 |
| Battery cranking | 1000 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 54.9 L |
| Max ambient | 40.0 °C |
| Dimensions (L×W×H) | 3524×1463×1728 mm |
| Dry weight | 2998 kg |
| Sound level | 90.0 dBA @ 23 m |
| Fuel tank | 0.0 L |
| Tank runtime | 0 hr |
Engine
| Oil capacity | 34.3 L |
|---|---|
| Coolant capacity | 54.9 L |
| Displacement | 14.17 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Common questions
What size generator is the Generac SG300?
The Generac SG300 is rated 300 kW standby (375.0 kVA).
Which engine powers the Generac SG300?
The Generac SG300 is powered by the Generac SG300 engine.
What fuel type does the Generac SG300 take?
The Generac SG300 runs on Natural Gas.
What's the oil capacity on a Generac SG300?
The Generac SG300 engine in the Generac SG300 has an oil capacity of 34.3 liters.
What alternator does the Generac SG300 use?
The Generac SG300 uses a 520 alternator.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 1029.7 | 29.2 |
| Standby | 50% | 196.84 | 52.0 |
| Standby | 75% | 277.85 | 73.4 |
| Standby | 100% | 216.15 | 57.1 |
Available documents
Spec sheet — 0k4299-b-sg300-12-9l-60hz-1 (Generac)Spec sheet — 0l0032-sg300-rev-a (Generac)Spec sheet — Generac 300kW SG300 Gas Generator 14.2L (Generac)Reference — 0172640SBY (Generac)