Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 419 kW |
| Standby kVA | 524 |
| Prime power | 379 kW |
| Alternator | Marathon 433PSL6220 |
| Voltage options | 208 V, 480 V |
| Phase | 3Ø |
| Rated current | 1454 A |
| Power factor | 0.8 |
| Circuit breaker | 1600 A |
| Battery group | Group 31 |
| Battery cranking | 1000 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Dimensions (L×W×H) | 5840×2590×2790 mm |
| Fuel tank | 2332.0 L |
| Tank runtime | 20 hr |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Coolant filter | — | find | |||
| Oil | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What is the power rating of the Generac MMG480DI4?
The Generac MMG480DI4 is rated 419 kW standby (524.0 kVA).
What engine does the Generac MMG480DI4 use?
The Generac MMG480DI4 is powered by the John Deere RG6135HFG95 engine.
What alternator does the Generac MMG480DI4 use?
The Generac MMG480DI4 uses a Marathon 433PSL6220 alternator.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 01879 | STOP | Stop engine | 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 |
|---|---|---|---|
| Prime | 70.8 | ||
| Standby | 70.8 |
Available documents
Service manual — 33797 (Generac)