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Master battery with power management brick

Article no. KPRB-0021

 1.495,00 (excl. tax)

24 V, 512 Wh LiFePo battery; power supply to other bricks: 24 VDC output ports; communication: EtherCAT with input and output port.


  • Housing: Anodized aluminium cube with T-slots 8
  • Cover: Plastic (black)
  • Cable duct: Plastic (coloured)

Size and clearance

  • Footprint: 232 mm x 232 mm
  • Height: 240 mm


  • Type: LiFePO4
  • Output voltage: 24 V
  • Capacity: 512 Wh


  • Configuration: EtherCAT slave
  • Protocol: CANopen over EtherCAT
  • Firmware: Monitor and control above functions

Power management unit

  • Functions: Protect and control charging process
  • Monitor battery parameters of the master as well as the slave battery (voltage, current, power, temperature, battery level) via EtherCAT Control power output for other bricks
  • Additional components and functions: Two extra power ports controllable by CPU brick
  • Signal generator for enabling and disabling wheels (may be used by customers for emergency stop)


  • Power supply: 1x power port for other bricks, 2x extra power ports Communication: EtherCAT with input and output port
  • Special signal line: two twisted pair in Ethernet cable for enabling and disable wheel
  • Mechanical: T-slot 8 compatible with standard aluminum profile fasteners and T-slot nuts


  • Power supply: 24 V battery cable
  • Communication: Ethernet, power supply cable
  • Cable management: Plastic cable duct (see above)


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