Used Hobart JetEx 4 28V DC Gas Ground Power Unit

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The Jet-Ex 4 provides DC performance in a compact, easy to handle unit.

The JetEx 4 features easy-to-access engine and generator to maximize efficiency for preventative maintenance and service time.

Standard Features

  • Durable, all welded formed steel frame with weather-resistant canopy
  • Reliable, high efficiency AC rectified alternator
  • Hobart adjustable current limiting "soft start" control
  • Steel fuel tank
  • Line drop compensation
  • Easy to access engine and generator
  • Low profile permits clear visibility
  • Lifting eye
  • Current limit
  • Fuel tank capacity allows approximately 10 hours operation


  • 28V DC Voltage Output
  • 550 amps continuous rating at 28.5 volts DC
  • Current limiting "soft start" adjustable from 300 amps at 28.5V to 1600 amps at 20 volts


  • L - 66 inches
  • W - 35 inches
  • H - 46 inches
  • Weight - 1500 lbs approx

Other Equivalent Model Numbers

  • JetEx4
  • JetEx4P
  • Jet-Ex 4P
General Information
Part #JetEx 4
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