HomeGeneracGenerac MG150

Generac MG150 Generator Set

The Generac MG150 is a 150 kW (188 kVA) Natural Gas standby generator set powered by a Generac 13.3GTA engine. It is available at 120/208 V, 277/480 V and 600 V, 3-phase and 60 Hz. It holds about 34.3 L (9.1 gal) of oil and 29.14 L (7.7 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 group-4 batteries rated 925 CCA at 24 V. The set measures 2960×1262×1413 mm (116.5×49.7×55.6 in), weighs about 1337 kg (2948 lb) and produces 75 dBA at 7 m.

150 kW
Standby
13.3 L
Displacement
34.3 L
Oil capacity
2
Document types

How to read your Generac serial & model number →

Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
Prime power135 kW
EmissionsStationary Emergency
ControllerDigital G, Digital G-200, Power Zone Pro Sync, PowerManager Digital Platform (PM-DCP)
Oil capacity34.3 L
AlternatorK0150124Y21 (4-pole, Class H insulation)
Voltage options120/208 V, 120/240 V, 277/480 V, 346/600 V
Phase3
Power factor0.8
Battery group4D
Battery cranking925 CCA
Battery voltage24 V V
Battery quantity2
Coolant capacity29.14 L
Max ambient50 °C
Dimensions (L×W×H)2960×1262×1413 mm
Dry weight1213 kg
Sound level75.0 dBA @ 7 m

Engine

Generac 13.3GTA
Oil capacity27.0 L
Coolant capacity21.0 L
Displacement13.3 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Generac 13.3GTA
ItemSpecCapacityPart #Interval
Oil filterFull flow, cartridge find

Common questions

What is the power rating of the Generac MG150?

The Generac MG150 is rated 150 kW standby (188.0 kVA).

What engine does the Generac MG150 use?

The Generac MG150 is powered by the Generac 13.3GTA engine.

What fuel does the Generac MG150 use?

The Generac MG150 runs on Natural Gas.

What is the oil capacity of the Generac MG150?

The Generac 13.3GTA engine in the Generac MG150 has an oil capacity of 27.0 liters.

What alternator does the Generac MG150 use?

The Generac MG150 uses a K0150124Y21 alternator. It has 4 poles. Insulation class H.

Fuel consumption

RatingLoadL/hgal/h
Prime25%
Prime50%
Prime75%
Prime100%
Standby25%
Standby50%
Standby75%
Standby100%

Available documents

Brochure — 0166950SBY (Generac)Spec sheet — 0169650SBY (Generac)Spec sheet — 0193590SBY (Generac)Spec sheet — 0193760SBY (Generac)Spec sheet — 0k4289c-a-mg150-6-8l-60hz (Generac)Spec sheet — 0k4293c-a-mg150-12-9l-60hz (Generac)Spec sheet — Generac 150kW MG150 Gas Generator 9.0L (Generac)Spec sheet — mg150 14 2-150kw-industrial-gaseous-generator-specsheet (Generac)Spec sheet — mg150 9 0-150kw-industrial-gaseous-generator-specsheet (Generac)