Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 50 kW |
| Standby kVA | 62 |
| Prime power | 45 kW |
| Emissions | Tier 4 |
| Controller | Digital |
| Oil capacity | 10.0 L |
| Alternator | SD050 (4-pole, Class F insulation) |
| Voltage options | 120 V, 240 V, 480 V |
| Phase | Single-Phase |
| Rated current | 125 A |
| Power factor | 0.8 |
| Circuit breaker | 150 A |
| Battery group | 35 |
| Battery cranking | 600 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 15 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 1200×800×1000 mm |
| Dry weight | 250 kg |
| Sound level | 65.0 dBA @ 7 m |
| Fuel tank | 100.0 L |
| Tank runtime | 8 hr |
Engine
| Oil capacity | 10.0 L |
|---|---|
| Coolant capacity | 15.0 L |
| Displacement | 4.5 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the D4.5F.1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner | ×1 | — | 500 hr | |
| Fuel filter | Fuel Filtering | ×1 | — | 500 hr | |
| Oil filter | GEN-12346 | ×1 | — | 250 hr | |
| Battery | Battery | ×1 | — | 2000 hr | |
| Belt | Fan Guard | ×1 | — | 1000 hr | |
| Coolant | Coolant System | 15.0 L | — | 1000 hr | |
| Oil | Crack Flow Cartridge | 10.0 L | — | 1000 hr | |
| Spark plug | Injector | ×8 | — | 1000 hr |
Common questions
How many kW is the Generac SD050?
The Generac SD050 is rated 50 kW standby (62.5 kVA).
What engine is in the Generac SD050?
The Generac SD050 is powered by the D4.5F.1 engine.
What kind of fuel does the Generac SD050 run on?
The Generac SD050 runs on Diesel.
What is the oil capacity of the Generac SD050?
The None D4.5F.1 engine in the Generac SD050 has an oil capacity of 10.0 liters.
What alternator does the Generac SD050 use?
The Generac SD050 uses a SD050 alternator. It has 4 poles. Insulation class F.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0F6147B | Lucas Heavy Duty Oil Stabilizer | 1 | Service part / kit | Amazon |
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% | 11.36 | 3.9 |
| Prime | 22% | 7.95 | 3.0 |
| Prime | 33% | 14.77 | 3.9 |
| Prime | 44% | 11.36 | 3.9 |
| Prime | 75% | 7.5 | 2.6 |
| Standby | 12% | 4.92 | 1.3 |
| Standby | 25% | 8.71 | 2.3 |
| Standby | 37% | 12.5 | 3.3 |
| Standby | 50% | 16.36 | 4.3 |
| Standby | 75% | 12.5 | 3.3 |
| Standby | 100% | 10.0 | 3.5 |
Available documents
Engine spec — 0184480SBY (Generac)Spec sheet — 0k5090-sd050-3-4l (Generac)Spec sheet — Generac 50kW SD050 Diesel Generator 3.4L (Generac)Spec sheet — sd050-50kw-diesel-generator-specsheet (Generac)Owner's manual — 0J9129 (Generac)Parts manual — 0194810SBY SD050 3-4L (Generac)