RD52.1-4B-090-L-V1-FW

RD52.1-4B-090-L-V1-FW, manufactured by Bosch Rexroth Indramat in the RD 500 Drive Controllers family, is a high-performance AC drive converter designed for industrial automation. This robust converter delivers a Rated Power of 90 kW from a >>>Nominal Connecting Voltage<< of 3 x AC 380-480 V. It incorporates a Converter with a built-in brake chopper to ensure efficient deceleration and energy recovery. The unit’s forced air cooling mechanism maintains optimum thermal conditions for continuous operation.

The RD52.1-4B-090-L-V1-FW integrates multiple advanced features: a Built-in Brake Chopper handles regenerative energy seamlessly, while a dedicated 24 V Standby Power Supply ensures critical control circuits remain active during power interruptions. Its Enclosure Rating of IP20 and Environmental Rating of 3K3 protect internal electronics against dust, moisture, and harsh factory environments. The converter is qualified for operation at up to 90% Humidity at elevations of 1,000 m above sea level. These specifications, together with a compact form factor and plug-and-play architecture, simplify cabinet integration and minimize footprint.

Engineers will appreciate the drive’s seamless integration into existing automation architectures and its guided startup sequence with automatic motor adaptation. Built for reliability, the RD52.1-4B-090-L-V1-FW minimizes downtime through robust components and intelligent diagnostics. Ideal for demanding applications such as packaging machinery, conveyor systems, and printing presses, this drive converter delivers consistent performance under continuous load.