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Generac MPSG 400 Generator Set

The Generac MPSG 400 is a 400 kW (500 kVA) Natural Gas standby generator set powered by a Generac 13.3L engine. It is available at 120/208 V and 277/480 V, 60 Hz and rated 601 A. It holds 29.14 L (7.7 gal) of coolant, with a maximum ambient rating of 48.89 °C.

400 kW
Standby
13.3 L
Displacement
2
Document types

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power400 kW
Standby kVA500
ControllerPower Manager Generator (PM-GC), PowerManager Digital Platform (PM-DCP)
AlternatorGenerac 200 kW 520 mm PMG Generac Alternators
Voltage options120/208 V, 277/480 V
Rated current601 A
Power factor1
Coolant capacity29.14 L
Max ambient48.89 °C

Engine

Generac 13.3L
Coolant capacity9.76 L
Displacement13.3 L

Common questions

What is the power rating of the Generac MPSG 400?

The Generac MPSG 400 is rated 400 kW standby (500.0 kVA).

What engine does the Generac MPSG 400 use?

The Generac MPSG 400 is powered by the Generac 13.3L engine.

What fuel does the Generac MPSG 400 use?

The Generac MPSG 400 runs on Natural Gas.

What alternator does the Generac MPSG 400 use?

The Generac MPSG 400 uses a Generac 200 kW 520 mm PMG Generac Alternators alternator.

Fuel consumption

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

Available documents

Brochure — Generaction Vol5 Issue1 (Generac)Spec sheet — 0168240SBY (Generac)Spec sheet — 0169700SBY (Generac)