Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 750 kW |
| Standby kVA | 938 |
| Prime power | 675 kW |
| Emissions | Tier 2 |
| Controller | InteliGen NT Display |
| Oil capacity | 100.0 L |
| Alternator | Generac Standard Model |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 347/600 V |
| Phase | Three-Phase |
| Rated current | 2255 A |
| Power factor | 0.8 |
| Circuit breaker | 2255 A |
| Battery group | 8D |
| Battery voltage | 12 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 61 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4565×2098×2398 mm |
| Dry weight | 10204 kg |
| Fuel tank | 800.0 L |
| Tank runtime | 12 hr |
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 | Dry, Replaceable Cartridge | — | find | ||
| Fuel filter | Cartridge | ×3 | — | find | |
| Oil filter | Cartridge | ×3 | GM32057 | Amazon eBay PartsGeek | |
| Belt | Level 1 Fan and Belt Guards | — | find | ||
| Coolant | 50/50 Ethylene Glycol Antifreeze | 303.0 gal | — | ||
| Oil | Centrifugal | 120.0 qt | — |
Common questions
What is the power rating of the Generac 33.9L?
The Generac 33.9L is rated 750 kW standby (938.0 kVA).
What engine does the Generac 33.9L use?
The Generac 33.9L is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.
What fuel does the Generac 33.9L use?
The Generac 33.9L runs on Diesel.
What is the oil capacity of the Generac 33.9L?
The Mitsubishi S12A2-Y2PTAW-2 engine in the Generac 33.9L has an oil capacity of 120.0 liters.
What alternator does the Generac 33.9L use?
The Generac 33.9L uses a Generac Standard Model alternator.
What oil filter does the Generac 33.9L use?
The Generac 33.9L uses oil filter part number GM32057.
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 |
|---|---|---|---|
| Standby | 25% | 73.1 | 19.3 |
| Standby | 50% | 121.9 | 32.2 |
| Standby | 75% | 177.1 | 46.8 |
| Standby | 100% | 246.8 | 65.2 |
Available documents
Spec sheet — Generac 750kW SD750 Diesel Generator 33.9L (Generac)Spec sheet — Generac 800kW SD800 Diesel Generator 33.9L (Generac)