4Q operation for motors with mechanical brake

  • The brake coil can be used as a braking resistor in 4Q operation.
  • Brake voltage is generated internally within the unit, which means it is independent of the grid.
  • Should the regenerative load capacity be insufficient for the application, refer to chapter 4Q operation with integrated brake and external braking resistor.
  • The following figure shows the current-carrying capacity of the DR.. motor brake coils:

The current-carrying capacity of the brake coils for the BE11 and BE20 brakes is in preparation.