Specifications
| Fuel | Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 400 kW |
| Standby kVA | 500 |
| Prime power | 360 kW |
| Controller | Power Zone Pro Sync |
| Oil capacity | 30.0 L |
| Alternator | Generac 520mm |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 346/600 V |
| Phase | 3-Phase |
| Power factor | 0.8 |
| Battery voltage | 12 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 87 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 3923×1803×1702 mm |
| Dry weight | 3823 kg |
| Sound level | 93.0 dBA @ 7 m |
Common questions
What is the power rating of the Generac SG400?
The Generac SG400 is rated 400 kW standby (500.0 kVA).
What engine does the Generac SG400 use?
The Generac SG400 is powered by the Generac K0400124Y21 engine.
What fuel does the Generac SG400 use?
The Generac SG400 runs on Natural Gas.
What alternator does the Generac SG400 use?
The Generac SG400 uses a Generac 520mm alternator.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | ||
| Prime | 50% | ||
| Prime | 75% | ||
| Prime | 100% | ||
| Standby | 25% | ||
| Standby | 50% | ||
| Standby | 75% | ||
| Standby | 100% |
Available documents
Spec sheet — 0k6098-a-sg400-21-9l-60hz (Generac)Spec sheet — Generac 400kW SG400 Gas Generator 21.9L (Generac)Spec sheet — sg400-400kw-industrial-gaseous-generator-specsheet (Generac)