Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 40 kW |
| Standby kVA | 50 |
| Prime power | 36 kW |
| Emissions | EPA Certified Stationary Emergency |
| Controller | Digital H Control Panel- Dual 4x20 Display |
| Oil capacity | 7.0 L |
| Alternator | 390mm (4-pole, Class H insulation) |
| Voltage options | 208/240 V, 208/208 V, 277/480 V, 346/600 V |
| Phase | Three-Phase |
| Rated current | 167 A |
| Power factor | 0.8 |
| Circuit breaker | 167 A |
| Battery group | See Battery Index 0161970SBY |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 9.5 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1948×950×1147 mm |
| Dry weight | 790 kg |
| Sound level | 75.0 dBA @ 1 m |
| Fuel tank | 211.0 L |
| Tank runtime | 60 hr |
Engine
| Oil capacity | 7.0 L |
|---|---|
| Coolant capacity | 9.5 L |
| Displacement | 3.4 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Common questions
How many kW is the Generac SD040?
The Generac SD040 is rated 40 kW standby (50.0 kVA).
What engine does the Generac SD040 use?
The Generac SD040 is powered by the Generac SD040 engine.
What kind of fuel does the Generac SD040 run on?
The Generac SD040 runs on Diesel.
How much oil does the Generac SD040 take?
The Generac SD040 engine in the Generac SD040 has an oil capacity of 7.0 liters.
What alternator does the Generac SD040 use?
The Generac SD040 uses a 390mm alternator. It has 4 poles. Insulation class H.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 4.2 | 1.1 |
| Standby | 50% | 7.3 | 1.9 |
| Standby | 75% | 10.2 | 2.7 |
| Standby | 100% | 13.3 | 3.5 |
Available documents
Spec sheet — sd040-40kw-diesel-generator-specsheet (Generac)