The RD52.1-4B-003-L-NN-NN-NN-FW from Bosch Rexroth Indramat runs on 3 x AC 380-480 V and delivers 3 kW. Part of the RD 500 Drive Controllers series, it uses forced air cooling and a built-in brake chopper. It meets IP20 protection and 3K3 environmental ratings and weighs 5.5 kg.
It controls synchronous and induction motors via feedback cables and uses sensors and actuators for error detection. A built-in heatsink in the housing dissipates heat. It ships globally with a one-year warranty.
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