RD52.1-4B-132-F-NN-FW

The Bosch Rexroth Indramat RD52.1-4B-132-F-NN-FW from the RD 500 Drive Controllers series is an AC drive converter designed for high-demand applications. It features a Rated Power of 132 kW and accepts a Nominal Connecting Voltage of 3 x AC 380-480 V. The unit employs forced air cooling with integrated liquid circulation to maintain optimal thermal performance under continuous use. As a Converter with a built-in brake chopper, it delivers precise deceleration and regenerative energy handling.

Weighing in at 180 kg, this drive converter measures 1510 mm in height, 480 mm in width, and 380 mm in depth, fitting neatly into standard industrial cabinets. Its IP20 rating requires enclosure within a closed control panel for dust protection and safe operation. Under typical load, it draws a Rated Current of 230 A, with overload capability of 299 A for one minute and 391 A for thirty seconds. Control is achieved via flux vector control (FVC), ensuring smooth torque response and motor accuracy.

Engineered to operate in environments classified 3K3, the RD52.1-4B-132-F-NN-FW performs reliably at ambient temperatures from 0 to +40 °C and up to 90 % relative humidity, provided pollution level 2 is avoided. Firmware updates must be procured separately to keep the drive’s control algorithms current. Supplied with a one-year warranty and available for global shipping, this converter meets stringent quality standards and integrates seamlessly into modern automation systems.