Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 800 kW |
| Standby kVA | 1000 |
| Prime power | 720 kW |
| Emissions | Tier 2 |
| Controller | InteliGen® NT Display |
| Oil capacity | 100.0 L |
| Alternator | K0912124Y22 (4-pole, Class H insulation) |
| Voltage options | 120/208 V, 277/480 V, 346/600 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery group | 8D |
| Battery voltage | 24 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 246 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4515×2099×2389 mm |
| Dry weight | 10204 kg |
Engine
| Oil capacity | 120.0 L |
|---|---|
| Coolant capacity | 303.0 L |
| Displacement | 33.93 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi S12A2-Y2PTAW-2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | ×3 | — | find | ||
| Oil filter | Cartridge | ×3 | GM32057 | Amazon eBay PartsGeek | |
| Belt | — | find | |||
| Coolant | 303.0 | — | |||
| Oil | 120.0 | — |
Common questions
What is the power rating of the Generac SD800?
The Generac SD800 is rated 800 kW standby (1000.0 kVA).
What engine does the Generac SD800 use?
The Generac SD800 is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.
What fuel does the Generac SD800 use?
The Generac SD800 runs on Diesel.
What is the oil capacity of the Generac SD800?
The Mitsubishi S12A2-Y2PTAW-2 engine in the Generac SD800 has an oil capacity of 120.0 liters.
What alternator does the Generac SD800 use?
The Generac SD800 uses a K0912124Y22 alternator. It has 4 poles. Insulation class H.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 057-263 | DSE7410 MKII & DSE7420 MKII Operator Manual | 1 | Service part / kit | 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 | 11.79 | 44.61 | |
| Standby | 13.79 | 52.2 | |
| Standby | 25% | 74.0 | 19.5 |
| Standby | 50% | 131.0 | 34.6 |
| Standby | 75% | 193.0 | 50.9 |
| Standby | 100% | 282.0 | 74.4 |
Available documents
Spec sheet — Generac 800kW SD800 Diesel Generator 33.9L (Generac)Spec sheet — sd800-0l1426 (Generac)Spec sheet — sd800-800kw-diesel-generator-specsheet (Generac)Spec sheet — sd800 (Generac)Service manual — Generac wiring and everything else (Generac)