Specifications
| Fuel | N.G./L.P. |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 25 kW |
| Controller | H-100 |
| Oil capacity | 3.8 L |
| Alternator | MMC 4G15 (2-pole, Class Class F insulation) |
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
| Phase | 1-phase, 3-phase |
| Rated current | 104.2 A |
| Power factor | 0.8 |
| Battery group | 27F |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 6.6 L |
Engine
| Oil capacity | 3.8 L |
|---|---|
| Coolant capacity | 0.9 L |
| Displacement | 1.5 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Generac MMC 4G15| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air cleaner | — | 100 hr | ||
| Fuel filter | Down draft carburetor with secondary fuel regulator for natural gas or L.P. vapor systems, hot water vaporizer for L.P. liquid withdrawal systems | — | 100 hr | ||
| Oil filter | Full flow, cartridge oil filter | — | 100 hr | ||
| Battery | 12 V, 75 A.H., 26F battery | — | 100 hr | ||
| Belt | Mainline circuit breaker | — | 100 hr | ||
| Coolant | Cooling system with coolant capacity of 2 US gallons, radiator capacity of 1.75 US gallons, and coolant flow rate of 10.6 US gallons per minute | — | |||
| Oil | Gear type oil pump, full flow, cartridge oil filter | 3.8 L | — | ||
| Spark plug | Not specified in the document | — | 1000 hr |
Common questions
How many kW is the Generac SG025?
The Generac SG025 is rated 25 kW standby.
What engine does the Generac SG025 use?
The Generac SG025 is powered by the Generac MMC 4G15 engine.
What kind of fuel does the Generac SG025 run on?
The Generac SG025 runs on N.G./L.P..
How much oil does the Generac SG025 take?
The Generac MMC 4G15 engine in the Generac SG025 has an oil capacity of 3.8 liters.
What alternator comes on the Generac SG025?
The Generac SG025 uses a MMC 4G15 alternator. It has 2 poles. Insulation class Class F.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 153.0 | 4.3 |
Available documents
Parts manual — 0172510SBY (Generac)