MMG55DF4 Diesel Generator

Quiet, easy power - the MMG55DF4 Diesel Generator

The Generac Mobile Products MMG55DF4 delivers a lot of power in an innovative, easy to use and easy to maintain package.  The unit was specifically designed with a cabinet that has the features customers want to be as maintenance free and easy to use as possible.  And it’s supported by a Tier 4 engine with a long run time and the ability to easily select the power output needed.   All of this is encapsulated in a sound attenuated,  rust-proof, aluminum enclosure so you can use the unit anywhere power is needed – at an event or on the job.

Features & Benefits

DURABLE

  • EPA Tier IV Turbocharged, after-cooled diesel engine
  • 3 position selector switch for power output flexibility
  • Long-run time – 24 hours
  • Rust-proof, aluminum enclosure

EASY TO USE

  • Power Zone™ controller and display
  • Push buttons for easy operation
  • Voltage adjustment integrated into Power Zone controller
  • Aluminum, sound attenuated enclosure

SAFE

  • 9 warning and shutdown features
  • Lockable control box door with diagnostics window
  • Lockable lug box with safety switch
  • Emergency stop switch located on outside of enclosure
  • Central lifting point
  • 120% Containment

Additional information

ENGINE

John Deere,® 3029HFG03 – turbocharged, aftercooled diesel engine

GENERATOR

 Marathon Electric® SUPERSTART™ o Brushless o 4 pole o Class H insulation  Voltage regulation +/- 0.5% with Magnum PM600 Voltage Regulator

SYSTEM OUTPUTS

 3 position selector switch o Single phase – 120 / 240V Zig Zag o Three phase – 120 / 208V Low Wye o Three phase – 277 / 480V High Wye  46 kW / 46 kVA – standby, single phase  42 kW / 42 kVA – prime, single phase  48 kW / 60 kVA – standby, three phase  44 kW / 55 kVA – prime, three phase

SYSTEM CONTROLS

 Power Zone® controller and display o Backlit, 800 x 480 pixel resolution color display o -40°F to 185°F (-40°C to 85°C) operating temperature range o Automatic coarse voltage adjustment o Integrated fine voltage adjustment o PLC functionality  Push buttons for easy operation o Manual or Auto Start o Engine Start o Engine Stop/Reset o Alarm Mute o Operator Screens  Home  Engine  Generator  Voltage Adjust o Scrolling Arrows for Diagnostic Information  Engine diagnostic display  Oil pressure  Engine temperature  Fuel level  Battery  After treatment inlet/outlet temperature  Ash/soot levels  Generator diagnostic display  System kW output display  Line output & frequency display  Alarms  Warning  Shutdown  Electrical Trip  Engine  Alarm list – warnings / shutdowns; 250 event history log – date/time stamp  Fuel level: warning – 15%; shutdown – 5%  Over speed protection: shutdown – 115%  Oil pressure: warning – 25 psi; shutdown – 20 psi  Coolant temperature: warning – 220°F (104°C); shutdown – 230°F (110°C)  Battery voltage: over – 15VDC; under – 11VDC  Generator over voltage: warning – 110%; electrical trip – 111%  Generator under voltage: warning – 87%; electrical trip – 86%  Generator over frequency: warning – 105%; electrical trip – 110%  Generator under frequency: warning – 95%; electrical trip – 90%

SYSTEM CONTROLS (continued)

 Inputs/Outputs  Auto Schedule  Status  Configuration of controller, firmware and connections

ELECTRICAL CONTROLS

 Remote start / stop contacts located in lug box  Lockable control box door with diagnostics window  Lockable lug box with safety switch o Trips main breaker when door is opened o Disables voltage regulator  Output ground connection lug inside lug box  225A main breaker with shunt trip  Convenience receptacles with individual breakers (restricted use in high wye mode) o (2) 120V 20 Amp GFCI duplex outlets – (NEMA 5-20R type) o (2) 125 / 250V 50 Amp, 3 pole, 4 wire twistlock (Non-NEMA 6369)  Voltage adjustment integrated into Power Zone controller, +/- 10%  720 CCA wet cell battery  Battery disconnect  Panel lighting for breakers, lugs, and selector switch

ENCLOSURE

 Aluminum, sound attenuated enclosure o UV & fade resistant, high temperature cured, white polyester powder paint o Insulated and baffled o 68 dB(A) @23 ft. (7 m) – prime power  Fully lockable enclosure including doors and fuel fill  Emergency stop switch located on outside of enclosure  Central lifting point  Multi-lingual operating/safety decals  Document holder with operating manual including AC/DC wiring diagrams  Interior Cabinet lighting

TRAILER

 DOT approved tail, side, brake, and directional lights – LED  Transportation tie downs  Safety chains with spring loaded safety hooks  2 in. (50.8 mm) ball hitch  6000 lb. (2722 kg) axle  2000 lb. (907 kg) tongue jack with footplate  P225/75 R15 tubeless tires – 6 ply

WEIGHT & DIMENSIONS

 Skid mounted o Dry weight: 3305 lbs (1499 kg) o Operating weight: 4040 lbs (1833 kg) o 95 x 39 x 65 in (2.41 x 0.99 x 1.65 m)  Trailer mounted o Dry weight: 3905 lbs (1771 kg) o Operating weight: 4640 lbs (2105 kg) o 152 x 58 x 83 in (3.81 x 1.45 x 2.11 m)

WARRANTY

2 Years / 2000 Hours

CERTIFICATIONS

CSA Certified

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