Generac MMG185 Mobile Generator from Portman Electric
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Mobile Generator - MMG185

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Mobile Generator - MMG185

Generac recognizes environmental responsibility and continues to meet emission regulations with their Tier III Generator line. The MMG 185 generator is powered by the John Deere PE6068HF485 turbocharged diesel engine at prime 258 horsepower.

The MMG 185 diesel generator provides 3-phase power you can rely on with true consistent application in a highly mobile package.



  • Voltage regulation is plus or minus 1%
  • 342 gallon capacity standard fuel tanks, built into skid, for up to 25 hour run times
  • Air filter condition indicator
  • Low coolant shutdown
  • 2 year - 2,000 hour warranty

Microprocessor Controlled for Safety

  • Engine & generator protection with our advanced Magnum Digital Controller
  • Fuel level warning
  • Oil pressure warning
  • Coolant monitoring
  • Battery voltage monitoring
  • Generator voltage monitoring
  • Overspeed monitoring
  • Over/under current monitoring
  • Generator over/under frquency monitoring


  • White aluminum textured powder coat enclosure, sound attenuated baffled for 68 dB(A) @23'
  • Industrial strength steel skid frame and dual axle trailer - easily detachable from gen-set
  • Fully lockable enclosure with stainless steel exterior hardware
  • Central lift structure and convenient ladder on center of generator

Easy To Use

  • Three position voltage selector switch (lockable)
  • Electronic governor
  • Multiple convenience outlets with individual breakers
  • Automatic remote start/stop capabilities
  • Lockable lug box with safety switch- trips main breaker when lug box door is open, shuts unit down
  • Durable external emergency E-stop switch
  • External fuel fill with lockable cap

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