Name: Generac SG015 Generator Set
Brand: Generac

Fuel	Natural Gas or L.P. Vapor
Frequency	60.0 Hz
Standby power	15 kW
Standby kVA	15
Prime power	11 kW
Controller	H-100
Oil capacity	3.8 L
Alternator	MMC 4G15 (2-pole, Class Class F insulation)
Voltage options	120/240 V, 100/200 V, 231/400 V, 480 V
Phase	3-phase
Rated current	34.7 A
Power factor	0.8
Circuit breaker	34.7 A
Battery group	1
Battery voltage	12 V
Battery quantity	1
Coolant capacity	6.6 L
Dimensions (L×W×H)	1360×1697×918 mm

for the Generac MMC 4G15

Item	Spec	Capacity	Part #	Interval
Air filter	N.G./L.P.		—	100 hr
Fuel filter	N.G./L.P.		—	100 hr
Oil filter	N.G./L.P.		—	100 hr
Battery	N.G./L.P.		—	100 hr
Belt	N.G./L.P.		—	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	N.G./L.P.		—	1000 hr

What size generator is the Generac SG015?

The Generac SG015 is rated 15 kW standby (15.0 kVA).

What engine does the Generac SG015 use?

The Generac SG015 is powered by the Generac MMC 4G15 engine.

What fuel type does the Generac SG015 take?

The Generac SG015 runs on Natural Gas or L.P. Vapor.

How much oil does the Generac SG015 take?

The Generac MMC 4G15 engine in the Generac SG015 has an oil capacity of 3.8 liters.

What alternator comes on the Generac SG015?

The Generac SG015 uses a MMC 4G15 alternator. It has 2 poles. Insulation class Class F.

Rating	Load	L/h	gal/h
Prime	100%	147.0	61.0
Standby	100%	185.0	77.0

Spec sheet — 0160800sby (Generac)Spec sheet — sg010-15 (Generac)Reference — 0172500SBY (Generac)