The Bosch Rexroth Indramat RD52.1-4N-001-L-NN-FW from the RD 500 Drive Controllers series delivers precise AC drive conversion with a nominal connecting voltage of 3 x AC 380-480 V and a rated power of 1 kW. This converter without a built-in brake chopper employs forced air cooling to maintain stable internal temperatures and supports a rated current of 4 A for continuous operation. Under heavy load conditions, it can handle 5.2 A for one minute and 6.8 A for one second, ensuring reliable performance in demanding industrial environments. Integration is streamlined with user-configurable settings to tailor the drive response to specific automation tasks.
Built for factory automation, the RD52.1-4N-001-L-NN-FW operates safely across an operating temperature range of 0 to +40 °C and requires a minimum installation clearance of 20 cm around power and signal cables to avoid electromagnetic interference. The device uses flux vector control algorithms for accurate torque and speed regulation, making it suitable for applications such as hoists, conveyor systems, machine tools, handling modules, and assembly lines. Separate routing of power and signal barriers reduces cross-talk, while a robust cabinet enclosure protects against dust and mechanical impact.
Compact yet durable, this drive converter supports a maximum inrush current of 8 A for 0.5 seconds and ships with a one-year warranty backed by Wake Industrial. Firmware upgrades are available separately to extend functionality and maintain compatibility with evolving automation protocols. The RD52.1-4N-001-L-NN-FW offers a balanced combination of power density and configurability for precise motion control in medium-duty industrial processes.
Cooling Mode
forced air cooling
Nominal Connecting Voltage
3 x AC 380-480 V
Rated Power
1 kW
Unit Type
Converter without a built-in brake chopper