Generac Power Systems Mobile Power MMG320 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
Page 1 of 4
4/12
Mobile Generator – MMG320 Specifications
ENGINE
 John Deere
®
RG6090HF485 - turbocharged, diesel engine
o Prime - 384 hp @ 1800 rpm
o Standby - 422 hp @ 1800 rpm
o 6 cylinder
o 9.0 L displacement
o Tier III approved
 Steel, single wall fuel tank
o 459 gal. capacity
o 24 hr. run time – full load
o Fuel tank built into skid of generator set
 Fuel consumption at prime:
o 100% - 17.9 gph (67.8 Lph)
o 75% - 13.4 gph (50.7 Lph)
o 50% - 9.0 gph (34.1 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
 In-line engine block heater
 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
 Link / Reconnect Board:
o Three phase – 120 / 208V Low Wye
o Three phase – 277 / 480V High Wye
 278 kW / 348 kVA – standby, three phase
 256 kW / 320 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
320
MOBILEPOWER
MOBILEPOWER

Generac Power Systems Mobile Power MMG320 Specifications

General

Brand	Generac Power Systems
Model	Mobile Power MMG320
Category	Portable Generator
Language	English

Summary

Engine Specifications

John Deere Engine Details

Details on the John Deere RG6090HF485 turbocharged diesel engine, including displacement and cylinder count.

Fuel Tank and Run Time

Fuel Consumption

Specifies fuel consumption rates at prime load percentages (100%, 75%, 50%).

Generator and System Output

Generator Specifications

Details on the Marathon Electric generator, including its brushless design, pole count, and insulation class.

System Output Ratings

Provides prime and standby output ratings in kW and kVA for three-phase power.

System Controls and Electrical

Microprocessor Controller

Details the microprocessor-based controller with a backlit display and operating temperature range.

Control Panel Interface

Alarm and Shutdown Parameters

Lists various warning and shutdown triggers including fuel level, overspeed, oil pressure, and temperature.

Electrical Controls and Features