Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 400 kW |
| Standby kVA | 500 |
| Prime power | 360 kW |
| Emissions | EPA Certified Stationary Emergency |
| Controller | Digital G-200, PowerManager Digital Platform, PowerManager Digital Platform (PM-DCP) |
| Oil capacity | 38.0 L |
| Alternator | Generac 520 mm PMG |
| Voltage options | 277/480 V, 600 V |
| Phase | 3-phase |
| Rated current | 602 A |
| Power factor | 0.8 |
| Circuit breaker | 700 A |
| Battery group | 8D |
| Battery cranking | 1155 CCA |
| Battery voltage | 12VDC V |
| Battery quantity | 2 |
| Coolant capacity | 49.2 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3493×1463×1721 mm |
| Dry weight | 3016 kg |
Engine
| Oil capacity | 34.8 L |
|---|---|
| Coolant capacity | 30.0 L |
| Displacement | 16.0 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Common questions
What is the power rating of the Generac MD400?
The Generac MD400 is rated 400 kW standby (500.0 kVA).
What engine does the Generac MD400 use?
The Generac MD400 is powered by the Generac 16.0DTA engine.
What fuel does the Generac MD400 use?
The Generac MD400 runs on Diesel.
What is the oil capacity of the Generac MD400?
The Generac 16.0DTA engine in the Generac MD400 has an oil capacity of 34.8 liters.
What alternator does the Generac MD400 use?
The Generac MD400 uses a Generac 520 mm PMG alternator.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 30.3 | 8.0 |
| Prime | 50% | 57.2 | 15.1 |
| Prime | 75% | 81.8 | 21.6 |
| Prime | 100% | 101.8 | 26.9 |
| Standby | 25% | 37.1 | 9.8 |
| Standby | 50% | 63.2 | 16.7 |
| Standby | 75% | 87.4 | 23.1 |
| Standby | 100% | 105.4 | 27.8 |
Available documents
Brochure — 0166950SBY (Generac)Spec sheet — 0168790SBY (Generac)Spec sheet — 0170450SBY (Generac)Spec sheet — 0173610SBY (Generac)Spec sheet — 0185850SBY (Generac)Spec sheet — 0196220sby-a-md400-12-5l-perkins-1 (Generac)Spec sheet — md400-400kw-diesel-generator-mps-specsheet (Generac)