The RD52.1-4N-030-D-NN-FW from Bosch Rexroth Indramat features plug-through cooling and a nominal connecting voltage of 3 x AC 380-480 V. Part of the RD 500 Drive Controllers series, it delivers 30 kW of rated power and supports peak currents up to 112 A. The converter lacks a built-in brake chopper and draws 56 A while providing 30 kVA output at 400 V.
It handles AC voltage ranges of 380–480 V with flux vector control for precise motor speed management. The safe operating temperature spans 0 to +40 °C. Its compact design and plug-through cooling ensure reliable industrial performance.
Cooling Mode
plug-through cooler
Nominal Connecting Voltage
3 x AC 380-480 V
Rated Power
30 kW
Unit Type
Converter without a built-in brake chopper