Specifications
| Fuel | Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 350 kW |
| Standby kVA | 438 |
| Prime power | 315 kW |
| Emissions | EPA Certified |
| Controller | Digital G-200 |
| Oil capacity | 30.0 L |
| Alternator | Generac 520 |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 346/600 V |
| Phase | Three-Phase |
| Rated current | 1216 A |
| Power factor | 0.8 |
| Circuit breaker | 1216 A |
| Battery group | 2 |
| Battery voltage | 12 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 87 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3923×1803×1702 mm |
| Dry weight | 3823 kg |
| Sound level | 93.0 dBA @ 23 m |
| Tank runtime | Not specified hr |
Engine
| Oil capacity | 90.0 L |
|---|---|
| Coolant capacity | 87.0 L |
| Displacement | 21.9 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Common questions
What is the power rating of the Generac MG Series?
The Generac MG Series is rated 350 kW standby (438.0 kVA).
What engine does the Generac MG Series use?
The Generac MG Series is powered by the Generac V12 engine.
What fuel does the Generac MG Series use?
The Generac MG Series runs on Natural Gas.
What is the oil capacity of the Generac MG Series?
The Generac V12 engine in the Generac MG Series has an oil capacity of 90.0 liters.
What alternator does the Generac MG Series use?
The Generac MG Series uses a Generac 520 alternator.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| MG400 | Generac MG400 kW natural gas paralleled generator | 8 | 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% | 1732.0 | 49.0 |
| Standby | 50% | 2598.0 | 73.6 |
| Standby | 75% | 3463.0 | 98.1 |
| Standby | 100% | 4328.0 | 122.6 |