400 Hz Frequency Converters

APOJET AJR Rotary GPU from 20kVA to 380kVA

  • monobloc converter (two bearings only)

  • high overload capability

  • noise reducing compact design

  • special earth leakage protection

  • stable operating performance (microprocessor control)

  • low output distortion factor

  • no mains disturbance

  • User-friendly due to intelligent control panel
  • interface for remote control and centralised

  • control / indication, PC or modem connection

  • up to 12% automatic line drop compensation

 

 APOJET AJS Static GPU 5kVA up to 200kVA

  • regulated rectifier with IGBT´s (THD at input current < 5%)

  • fully-controlled inverter with IGBT´s

  • pulse-width modulation

  • special earth leakage protection

  • stable operating performance due to microprocessor control

  • low output distortion factorconstant output voltage even with non-linear loads

  • User-friendly

  • interface for remote control and centralised control/indication, PC or modem connection

  • up to 12% automatic line drop compensation