RD52.1-4B-160-F-W1-FW

RD52.1-4B-160-F-W1-FW is a high-performance drive converter from Bosch Rexroth Indramat’s RD 500 Drive Controllers. This Bosch Rexroth Indramat RD52.1-4B-160-F-W1-FW model delivers a Rated Power of 160 kW with a Nominal Connecting Voltage of 3 x AC 380-480 V. It features a Unit Type combining a converter and an integrated brake chopper for seamless torque management. Built to support modern industrial automation, it leverages a forced air cooling system with integrated liquid circulation for robust thermal control.

Engineered for precision and endurance, the RD52.1-4B-160-F-W1-FW spans 1510 x 480 x 380 mm and weighs 180 kg, optimizing cabinet space while maintaining stable performance. The drive operates up to 1000 m altitude with a supply tolerance of ±10% and meets IP20 protection standards. Its Rated Current of 290 A enables continuous heavy-load handling, and it withstands temporary surges with a Peak Current of 377 A for one minute. A built-in brake chopper supplies up to 144 kW braking energy absorption through a 2.2 Ω resistor, minimizing external hardware needs.

Integration into automated systems is streamlined through standardized mounting and shielded encoder connections, ensuring noise-immune feedback loops. Its dependable forced air cooling with integrated liquid circulation enhances mean time between failures in demanding production environments. The RD52.1-4B-160-F-W1-FW drive excels in high-power applications—such as extrusion lines, large conveyor systems, and heavy-duty spindle drives—where reliable speed control and regenerative capability are essential.