Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 80 kW |
| Standby kVA | 80 |
| Prime power | 64 kW |
| Emissions | EPA Certi fi ed |
| Controller | Digital H Control Panel - Dual 4x20 Display |
| Oil capacity | 18.0 L |
| Alternator | 390 (Class NEMA MG1-32.6, NEMA MG1-1.66 insulation) |
| Voltage options | 120 V, 240 V, 80 V, 277 V, 480 V |
| Phase | single,three |
| Rated current | 205 A |
| Power factor | [1.0, 0.8] |
| Circuit breaker | 205 A |
| Battery group | See Battery Index 0161970SBY |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | [15.9, 6.4, 9.5] L |
| Max ambient | [48.9, 48.9] °C |
| Dimensions (L×W×H) | 2362×1016×1244 mm |
| Dry weight | 1100 kg |
| Fuel tank | 510.0 L |
| Tank runtime | 81 hr |
Engine
| Oil capacity | 18.0 L |
|---|---|
| Coolant capacity | 6.4 L |
| Displacement | 3.9 L |
| Aspiration | turbocharged/aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Generac 3.9DTA| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | Single Cartridge | — | 100 hr | ||
| Oil filter | Full flow, Cartridge | — | 100 hr | ||
| Battery | 12 Volt, 90 A.H., 4DLT (2) | — | 100 hr | ||
| Belt | — | 100 hr | |||
| Coolant | 50/50 Ethylene glycol antifreeze | 15.9 L | — | 100 hr | |
| Oil | Gear | 18.0 liters | — | 100 hr | |
| Spark plug | — | 100 hr |
Common questions
What size generator is the Generac SD080?
The Generac SD080 is rated 80 kW standby (80.0 kVA).
What engine is in the Generac SD080?
The Generac SD080 is powered by the Generac 3.9DTA engine.
What fuel does the Generac SD080 use?
The Generac SD080 runs on Diesel.
What is the oil capacity of the Generac SD080?
The Generac 3.9DTA engine in the Generac SD080 has an oil capacity of 18.0 liters.
How much coolant does the Generac SD080 hold?
The Generac SD080 cooling system holds [15.9, 6.4, 9.5] liters for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Generac SD080?
The Generac SD080 is rated 64 kW prime (64 kVA), against 80 kW standby.
How much does the Generac SD080 weigh?
The Generac SD080 has a dry weight of 1100 kg (2425 lb).
What size fuel tank does the Generac SD080 have?
The Generac SD080 has a 510 liter (135 US gallon) fuel tank, giving about 81 hours of runtime.
What voltages is the Generac SD080 available in?
The Generac SD080 is offered in 120 V, 240 V, 80 V, 277 V, 480 V, single,three-phase.
What battery does the Generac SD080 use?
The Generac SD080 uses 2 batteryies, 12 V each, group See Battery Index 0161970SBY, per the manufacturer specification sheet.
Which alternator is fitted to the Generac SD080?
The Generac SD080 uses a 390 alternator. Insulation class NEMA MG1-32.6, NEMA MG1-1.66.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 4.5DTA | Alternator | 1 | Alternator | buy |
| 4045Hf275H | Engine | 1 | Service part / kit | Amazon eBay |
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 | 100% | 16.7 | 13.8 |
| Standby | 25% | 7.9 | 2.1 |
| Standby | 50% | 14.0 | 3.7 |
| Standby | 75% | 19.7 | 5.2 |
| Standby | 100% | 20.8 | 17.3 |
Available documents
This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.