Facts About Generators
GeneratorsDirectoryEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Generac›Generac SG350

Generac SG350 Generator Set

The Generac SG350 is a 350 kW (438 kVA) Natural Gas standby generator set powered by a Generac V12 engine. It is available at 120/208 V, 120/240 V, 277/480 V and 346/600 V, 3-phase and 60 Hz. It holds about 30 L (7.9 gal) of oil and 87 L (23.0 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 3923×1803×1716 mm (154.4×71.0×67.6 in), weighs about 3753 kg (8274 lb) and produces 93 dBA at 7 m.

350 kW
Standby
21.9 L
Displacement
30.0 L
Oil capacity
1
Document types

How to read your Generac serial & model number →

Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power350 kW
Standby kVA438
Prime power315 kW
EmissionsEPA Certified Stationary Emergency
ControllerDigital H Control Panel
Oil capacity30.0 L
AlternatorGenerac 520mm
Voltage options120/208 V, 120/240 V, 277/480 V, 346/600 V
Phase3
Power factor0.8
Battery voltage24 V
Battery quantity2
Coolant capacity87 L
Max ambient40 °C
Dimensions (L×W×H)3923×1803×1716 mm
Dry weight3753 kg
Sound level93.0 dBA @ 7 m

Engine

Generac V12
Oil capacity30.0 L
Coolant capacity87.0 L
Displacement21.9 L
AspirationTubocharged/Aftercooled
Rated speed1800 rpm

Common questions

What is the power rating of the Generac SG350?

The Generac SG350 is rated 350 kW standby (438.0 kVA).

What engine does the Generac SG350 use?

The Generac SG350 is powered by the Generac V12 engine.

What fuel does the Generac SG350 use?

The Generac SG350 runs on Natural Gas.

What is the oil capacity of the Generac SG350?

The Generac V12 engine in the Generac SG350 has an oil capacity of 30.0 liters.

What alternator does the Generac SG350 use?

The Generac SG350 uses a Generac 520mm alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby25%
Standby50%
Standby75%
Standby100%

Available documents

Spec sheet — 0k7656-sg350-21-9l-60hz (Generac)Spec sheet — Generac 350kW SG350 Gas Generator 21.9L (Generac)