Jetall GPU JTL28B

JetAll GPU Model JTL28B is a powerful 28.5V DC battery-powered ground power unit designed for reliable aircraft starting and maintenance operations. It delivers up to 800 amps continuous and 1500 amps peak output, making it ideal for jets and turbine aircraft.

With a high-capacity 672 Ah battery system and built-in soft start technology, the JTL28B ensures safe, efficient, and portable power for hangar use and ramp operations.

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28.5 Volt DC GPU, New

Jetall, Model JTL28B, Battery Pack

  • All day power in hangar, or multiple engine starts before charging.
  • 14 or 28.5 volt DC, 672 AH unit
  • Capable of starting jets & turbines
  • Built in soft start capability.
  • Separate battery charger included.
  • Output: DC 800 amps, 1500 amps peak (start)
  • Manuals: Operational, maintenance and parts
  • Paint: Baked Powder Coating, White
  • Dimensions: L=46”; W=32”; H=36”
  • Weight: 500 lbs. shipping weight

Options:                             

  • DC Output cable, 6.6 meter (20 feet), 2 AWG
  • DC Output cable, 9.2 meter (30 feet), 4 AWG

Specifications

Input Power Requirement

  • 28.5 volt input from Battery Charger when recharge of the unit is required

Output Power Performance

  • Nominal voltage of 28.5 volt, DC
  • 672 ampere/hour
  • 1,500 amp momentary peak output

Protection

  • Battery protected in custom fitted enclosure

Finish

  • Powder coat rather than paint provides superior weather resistance, flexibility and adhesion, plus a strong resistance to chemical agents such as glycol and Skydrol
  • Standard colour is High Gloss White

Display / Instrumentation

  • Meters: voltmeter 0 to 50 volts (measure status of charge in batteries)
  • Indicator lights: contactor on
  • Switches: contactor On/Off

Optional Equipment

  • 14 volt output capability
  • Battery heater system
  • DC output cable, 6.1 meters (20 feet), 4 AWG
  • Custom colours are available

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