Kessler Direct drive technology



Reliably reduces critical voltage peaks at the star point of the motor, which are generated by converter operation

  • Max. power loss: 180 W
  • Max. ambient temperature: 45°C
  • Max. operating temperature: 100°C
  • Connection PE: 10 mm², cable shoe M5
  • Connection star point: 0,75 mm² - 16 mm²
  • Fan voltage: 24 V (DC)


Plug connectors for torque motors

Motor assembly and disassembly

  • Simple connection and disconnection during assembly/disassembly or when replacing cables
  • Ready-made connection cable
  • Trained electrician not required
  • Incorrect connection impossible

Construction design

  • Minimum space requirement
  • Optionally with or without sealing plate and with identical mating connector
  • Freely selectable cable outlet: right, left, radial or axial
  • No cable cable tension from bending radiuses
  • Only two mating connector sizes for all motor diameters from 210 to 990 mm
  • Impervious, resistant, robust against water, dust, emulsions
  • IP 67 tested
  • Very robust design
  • Vibration and shock-proof

AFE Unit

The alternative filter package for your converter system

  • Includes: 1. AFE mains filter, 2. Commutating choke, 3. Capacitor module
  • Prevention of critical voltage peaks in the entire system
  • Reduction of interfering signals in the signal and control circuit
  • Compliance with the EMC directive in complex application areas with multiple axes, high parasitic capacitance of cable lengths or powerful drives
  • Available in three sizes: 60, 90 and 130 A