L28 – 28.5 Volt Load Bank for Testing Ground Power Units

l28The L28 load bank is designed to provide a temporary load for field servicing and testing 28.5 volt ground power units. It is air cooled and completely self contained. There is a 300A load and a 1,500A load that decreases to 0 amps in 35 seconds to simulate an engine start.

Standard Features

  • 300 amp continuous load
  • 1500A decreasing load
  • Timer bypass switch
  • Standard D.C. aircraft receptacle
  • Meters: 0-50V voltmeter, 0-16A ammeter
  • Plug test pins for connecting test leads
  • Thermal protection
  • Carrying case


  • Length: 20″
  • Width: 8″
  • Height: 11″
  • Weight: 43 lbs.