RD52.1-4B-132-R-V1-FW

RD52.1-4B-132-R-V1-FW, Bosch Rexroth Indramat, RD 500 Drive Controllers opener: The Bosch Rexroth Indramat RD52.1-4B-132-R-V1-FW unit from the RD 500 Drive Controllers series delivers robust vector control in demanding industrial settings. This AC Drive Converter features an integrated chopper brake and operates on a Nominal Connecting Voltage of 3 x AC 380-480 V with ±10% tolerance. Its Rated Power of 132 kW drives heavy-duty motors while maintaining precise field-oriented regulation. Built to factory standards, the converter includes safety interlocks and must be serviced only with manufacturer-approved accessories to ensure compliance and operational integrity.

Equipped with liquid cooling with internal pump for efficient thermal management, the RD52.1-4B-132-R-V1-FW sustains continuous duty without derating. It offers a Peak Power Rating of 197 kVA for 60 s to absorb transient loads and a built-in brake chopper for energy recapture. A 32-bit floating point signal processor delivers high dynamic performance, executing control algorithms at microsecond timescales. Operators monitor status and diagnose faults via the 4-line graphical display, while the rugged IP20 enclosure guards against dust in accordance with EN 60529.

Designed for seamless integration within Rexroth’s modular RD 500 drive system, this controller mounts alongside matching power modules and fieldbus gateways. Its advanced thermal management and robust power stage ensure reliable long-term operation in water-cooled cabinets. With standardized dimensions and front-accessible connections, the RD52.1-4B-132-R-V1-FW simplifies installation and maintenance, making it ideal for plastics extrusion, metallurgical furnaces, and other high-torque applications.