Generac Power Systems MMG120, Specifications

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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 regu/- 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
MOBILEPO
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MOBILEPO
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