VB-25A - DC Brake

VB DC Injection Braking Module, 25A

VB DC Injection Braking Module for AC Motors, 25A with standstill dependant braking.

Description

VB DC Injection Braking Module for AC Motors, 25A.

Features

  • control via motor contactor
  • standstill detection
  • braking current limited to rated device current
  • remanence time optimization
  • braking current infinitely adjustable
  • potential-free output for motor contactor interlocking during braking
  • potential-free output for fault signalling relay

Properties

  • DC braking with one-way rectification
  • controlled by microcontroller
  • suitable for all asynchronous motors
  • easy mounting, also for retrofitting into existing plants
  • wear-resistant and maintenance-free
  • special voltages up to 575V (UL: up to 480V) with Option B
  • for snap-mounting onto 35mm top-hat-rail
  • degree of protection IP 20

Options

Upon request

  • UL-Version
  • D – star-delta starting control
  • P – motor temperature monitoring
  • S – standstill signalling relay
  • B – wide-voltage-range 200 – 575V
  • control voltage supply of 24VAC or 230VAC is necessary (please note in order)
  • printed circuit-board version

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