Generac Power Systems MMG120 User Manual

Manufactured by Magnum Power Products LLC., a wholly owned subsidiary of Generac Power Systems, Inc.
Phone: 800-926-9768 Fax: 920-361-2214 www.m-p-llc.com
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Mobile Generator – MMG120 Specifications
ENGINE
 John Deere
®
PE4045HF285 - turbocharged, diesel engine
o Prime - 144 hp @ 1800 rpm
o Standby - 158 hp @ 1800 rpm
o 4 cylinder
o 4.5 L displacement
o Tier III approved
 Steel, single wall fuel tank
o 342 gal. capacity
o 44 hr. run time – full load
o Fuel tank built into skid of generator set
 Fuel consumption at prime:
o 100% - 7.4 gph (28.0 Lph)
o 75% - 5.6 gph (21.2 Lph)
o 50% - 3.7 gph (14.0 Lph)
 Cooling system capable of operating at 120°F ambient
 Low coolant shutdown
 Radiator and oil drains plumbed to exterior
 Rubber vibration dampers isolate engine/generator from frame
 Disposable air filter - paper element
 Air filter restriction indicator mounted on control panel
 60 Hz engine/generator
 Electronic isochronous governing
GENERATOR
 Marathon Electric
®
o Brushless
o 4 pole
o Class H insulation
 Voltage regulation +/- 1% with Marathon SE350 Voltage Regulator
SYSTEM OUTPUT
 3 selector switch modes:
o Single phase – 120 / 240V Zig Zag
o Three phase – 120 / 208V Low Wye
o Three phase – 277 / 480V High Wye
 91 kW / 91 kVA – standby, single phase
 85 kW / 85 kVA – prime, single phase
 102 kW / 127 kVA – standby, three phase
 93 kW / 116 kVA – prime, three phase
SYSTEM CONTROLS
 Microprocessor-based controller
o Backlit, 128x64 pixel resolution display
o -40°F to 185°F operating temperature range
o Thermostatically controlled LCD heater
120
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Generac Power Systems MMG120 Specifications

General

Brand	Generac Power Systems
Model	MMG120
Category	Inverter
Language	English