Specifications
| Fuel | Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 400 kW |
| Standby kVA | 500 |
| Prime power | 360 kW |
| Emissions | EPA Certified |
| Controller | PowerZone Pro Sync |
| Oil capacity | 30.0 L |
| Alternator | K0400124Y21 |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 346/600 V |
| Phase | Three-Phase |
| Rated current | 1,390 A |
| Power factor | 0.8 |
| Circuit breaker | 1,390 A |
| Battery group | See Battery Index 0161970SBY |
| Battery voltage | 12 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 58.7 L |
| Max ambient | 50 °C |
| Dry weight | 3823 kg |
| Fuel tank | 21.9 L |
| Tank runtime | N/A 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
How many kW is the Generac SG400?
The Generac SG400 is rated 400 kW standby (500.0 kVA).
What engine is in the Generac SG400?
The Generac SG400 is powered by the Generac V12 engine.
What kind of fuel does the Generac SG400 run on?
The Generac SG400 runs on Natural Gas.
What is the oil capacity of the Generac SG400?
The Generac V12 engine in the Generac SG400 has an oil capacity of 90.0 liters.
How much coolant does the Generac SG400 hold?
The Generac SG400 cooling system holds 58.7 liters (15.5 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Generac SG400?
The Generac SG400 is rated 360 kW prime (450 kVA), against 400 kW standby.
How much does the Generac SG400 weigh?
The Generac SG400 has a dry weight of 3823 kg (8428 lb).
What size fuel tank does the Generac SG400 have?
The Generac SG400 has a 21.9 liter (6 US gallon) fuel tank, giving about N/A hours of runtime.
What voltage does the Generac SG400 produce?
The Generac SG400 is offered in 120/208 V, 120/240 V, 277/480 V, 346/600 V, Three-Phase-phase.
What size battery does the Generac SG400 need?
The Generac SG400 uses 2 batteryies, 12 VDC V each, group See Battery Index 0161970SBY, per the manufacturer specification sheet.
What alternator does the Generac SG400 use?
The Generac SG400 uses a K0400124Y21 alternator.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 100% | 118.9 | 31.41 |
| Standby | 25% | 199.11 | 52.6 |
| Standby | 50% | 304.73 | 80.5 |
| Standby | 75% | 410.72 | 108.5 |
| Standby | 100% | 130.8 | 34.55 |
Available documents
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.