Generac Power Systems Mobile Power MMG405 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 – MMG405 Specifications
ENGINE
 John Deere
®
RG6135HF485 - turbocharged, diesel engine
o Prime - 489 hp @ 1800 rpm
o Standby - 538 hp @ 1800 rpm
o 6 cylinder
o 13.5 L displacement
o Tier III approved
 Steel, single wall fuel tank
o 616 gal. capacity
o 29 hr. run time – full load
o Fuel tank built into skid of generator set
 Fuel consumption at prime:
o 100% - 21.1 gph (79.9 Lph)
o 75% - 15.8 gph (59.8 Lph)
o 50% - 10.6 gph (40.1 Lph)
 Cooling system capable of operating at 120°F ambient
 Low coolant shutdown
 Radiator and oil drains plumbed to exterior
 110% liquid containment
 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 PMG Generator - critical grade power quality
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
 358 kW / 447 kVA – standby, three phase
 326 kW / 408 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
Trailer sold separately
405

Generac Power Systems Mobile Power MMG405 Specifications

General

Brand	Generac Power Systems
Model	Mobile Power MMG405
Category	Portable Generator
Language	English

Summary

Engine Specifications

John Deere RG6135HF485 Engine Details

Details the John Deere RG6135HF485 turbocharged diesel engine, including power ratings, displacement, and tier status.

Fuel Tank and Run Time

Specifies the steel, single-wall fuel tank capacity and the estimated run time at full load.

Fuel Consumption Rates

Lists fuel consumption figures in gph and Lph for prime operation at 100%, 75%, and 50% load.

Cooling System Features

Highlights the cooling system's 120°F ambient capability, low coolant shutdown, and external drains.

Engine Mounting and Accessories

Details rubber vibration dampers, liquid containment, in-line block heater, and air filter specifications.

Governing System

Specifies the 60 Hz operating frequency and the use of electronic isochronous governing.

Generator and System Output

Marathon Electric Generator Features

Identifies Marathon Electric as the generator manufacturer, noting brushless design, PMG, and Class H insulation.

Voltage Regulation

States voltage regulation accuracy of +/- 1% with the Marathon SE350 Voltage Regulator.

System Output Ratings

Lists system output capabilities for standby and prime operation in kW and kVA, including voltage configurations.

System Controls and Monitoring

Microprocessor Controller

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

Control Panel Interface

Details the control panel's LED indicators, push buttons for operation, and diagnostic information display.

Engine and System Diagnostics

Lists displayed engine parameters like oil pressure, temperature, fuel level, and battery status.

Alarm and Shutdown Parameters

Outlines critical alarm thresholds and shutdown triggers for fuel level, speed, oil pressure, coolant, and voltage.

Electrical Controls and Connections

Remote Control and Safety Features

Describes remote start/stop contacts, lockable control box, and safety switch for the lug box.

Output Terminations and Receptacles

Details the 1600A main breaker, convenience receptacles, Buck Transformer kit, and voltage adjustment rheostat.

Enclosure and Trailer Specifications

Enclosure Features

Describes the sound-attenuated aluminum enclosure, its powder paint finish, insulation, and containment.

Enclosure Safety and Access

Highlights lockable doors, emergency stop switch, multi-lingual decals, and document holder.

Trailer Components

Details DOT approved lighting, tie downs, safety chains, hitch type, axles, brakes, and tires.

Weights, Dimensions, Warranty, and Certifications

Weight and Dimensions

Provides dry and operating weights and overall dimensions for both skid and trailer mounted configurations.

Warranty Information

States that the engine and generator are covered under OEM warranty; consult factory for details.

Certifications

Confirms that the product is CSA certified.

MMG405 Optional Features

Generator and Voltage Output Options

Lists optional generator upgrades like Super Start and dedicated voltage configurations with cam locks.

System Controls and Coolant Options

Includes optional auxiliary alarm indicators and 60/40 coolant for cold weather applications.

Enclosure, Fuel Tank, and Trailer Options

Details optional enclosure items, fuel tank sizes, fuel transfer pump, and trailer electrical connectors.

Hitch Options

Mentions an optional adjustable height lunette ring for the hitch.