The Bosch Rexroth Indramat RD52.1-4B-003-L-V1-FW from the RD 500 Drive Controllers series is a high-performance AC drive converter with a converter with a built-in brake chopper unit type. It supports a nominal connecting voltage of 3 x AC 380-480 V and provides a rated power of 3 kW at full input, with an alternate 200-230 V AC input voltage delivering 1.5 kW output. The design incorporates forced air cooling to maintain optimal thermal conditions within a 0 to 40 °C ambient range. This drive converter is fully compatible with Bosch induction and synchronous motors, ensuring versatile integration across multiple applications.
Commissioning and control are simplified by 24 V standby power support, allowing parameterization via an operator panel or PC even without main AC supply. Built-in radio suppression filters minimize line harmonics, while the drive sustains harsh dynamic loads with torque rise times of 0.3 ms and current cycle times of 0.1 ms. Overload handling is robust, accommodating 200% overload for 0.5 s and 170% overload for 1 s to support peak demand in process and assembly systems. Modular hardware and firmware architecture enable customization and rapid adaptation to industry-specific requirements.
A durable type label affixed to each unit records drive type code, firmware version, serial number, and input/output ratings for traceable quality assurance. Supported global shipment and a one-year Wake Industrial warranty ensure rapid deployment and reliable service coverage. The RD52.1-4B-003-L-V1-FW offers an ideal balance of power density, dynamic performance, and flexible control for chemical processing, machine tools, and handling systems.
Cooling Mode
forced air cooling
Nominal Connecting Voltage
3 x AC 380-480 V
Rated Power
3 kW
Unit Type
Converter with a built-in brake chopper