DKR04.1-W300E-BE37-01-FW

What cooling precautions are needed when installing the DKR04.1-W300E-BE37-01-FW?

It uses a built-in blower, so adequate airflow within the cabinet is required. Restricting air circulation can reduce efficiency and shorten service life.

How does the external bleeder with brake chopper affect system integration?

It allows excess regenerative energy to be safely dissipated. This prevents overvoltage on the DC bus during braking cycles.

Can resolver feedback be mixed with digital servo feedback in this drive?

Yes, both feedback types are supported, enabling flexibility across motor technologies. The control logic prioritizes the configured primary input.

Why is a rigid DC bus design significant in this controller?

It ensures stable voltage levels during rapid load changes. This improves servo responsiveness and prevents voltage ripple from affecting precision.

What advantages does the SERCOS interface provide in multi-axis setups?

It standardizes communication and synchronization across multiple drives. This reduces wiring complexity and ensures precise timing coordination.

DKR041W300EBE3701FW

DKR04 1 W300E BE37 01 FW

dkr04.1-w300e-be37-01-fw

DKR4.1-W300E-BE37-01-FW

The Bosch Rexroth Indramat DKR04.1-W300E-BE37-01-FW is a drive controller for precision motion control. It delivers ~300 A nominal current, uses a built-in blower for air cooling, and accepts digital servo and resolver feedback via a SERCOS interface. Its housing is rated IP20, requiring placement inside a ventilated control enclosure.