HomeGeneracGenerac MG450 | 21.9L | 450 kW

Generac MG450 | 21.9L | 450 kW Generator Set

The Generac MG450 | 21.9L | 450 kW is a 450 kW (563 kVA) Natural Gas standby generator set powered by a Generac V12 engine. It is available at 277/480 V and 346/600 V, Three-Phase-phase and 60 Hz. It holds about 30 L (7.9 gal) of oil and 58.7 L (15.5 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 3922×1803×1689 mm (154.4×71.0×66.5 in).

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

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power450 kW
Standby kVA563
Prime power405 kW
ControllerPower Zone Pro Sync
Oil capacity30.0 L
AlternatorGenerac K0500124Y23
Voltage options277/480 V, 346/600 V
PhaseThree-Phase
Power factor0.8
Battery voltage(2) -12 VDC V
Coolant capacity58.7 L
Max ambient50 °C
Dimensions (L×W×H)3922×1803×1689 mm

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 MG450 | 21.9L | 450 kW?

The Generac MG450 | 21.9L | 450 kW is rated 450 kW standby (563.0 kVA).

What engine does the Generac MG450 | 21.9L | 450 kW use?

The Generac MG450 | 21.9L | 450 kW is powered by the Generac V12 engine.

What fuel does the Generac MG450 | 21.9L | 450 kW use?

The Generac MG450 | 21.9L | 450 kW runs on Natural Gas.

What is the oil capacity of the Generac MG450 | 21.9L | 450 kW?

The Generac V12 engine in the Generac MG450 | 21.9L | 450 kW has an oil capacity of 30.0 liters.

What alternator does the Generac MG450 | 21.9L | 450 kW use?

The Generac MG450 | 21.9L | 450 kW uses a Generac K0500124Y23 alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby25%51.0
Standby50%81.674.8
Standby75%112.1101.9
Standby100%142.7130.8

Available documents

Spec sheet — mg450-450kw-industrial-gaseous-generator-specsheet (Generac)