The Bosch Rexroth Indramat RD52.1-7N-045-L-LV-FW from the RD 500 Drive Controllers series is a high-performance inverter-based drive controller engineered for industrial automation. It operates on a nominal connecting voltage of DC 530-670 V and delivers 45 kW rated power without an integrated brake chopper. The device features a modular architecture with a unit type inverter without a built-in brake chopper, enabling flexible installation and maintenance. Native integration of a forced air cooling system allows the heatsink to be mounted outside the cabinet, increasing the unit’s protection level.
Commissioning is streamlined via an optional operator panel or PC-based software, presenting parameters on a four-line graphical display. The controller incorporates radio interference suppression filters and a line reactor to minimize harmonics on the supply network. With a protection rating of IP20 and a compact design, the drive supports cabinet mounting and requires a minimum airflow rate of 0.2 m³/s across its housing. The specified working temperature range of 0 to 40 °C ensures reliable performance in standard industrial environments.
Weighing 22 kg, the RD52.1-7N-045-L-LV-FW dissipates 0.95 kW of heat during operation, balancing power density with thermal management. Typical applications include machine tools, conveyor technology, and packing machines, where precise speed and torque control are critical. Global shipment is backed by a one-year warranty, and only qualified personnel should handle commissioning and maintenance.
Cooling Mode
forced air cooling
Nominal Connecting Voltage
DC 530-670 V
Rated Power
45 kW
Unit Type
Inverter without a built-in brake chopper