The RD52.2-4B-007-L-A2-FW from Bosch Rexroth Indramat features forced air cooling and a nominal connecting voltage of 3 x AC 380-480 V. Part of the RD 500 Drive Controllers, it delivers 7.5 kW rated power and includes a built-in brake chopper. This converter supports three-phase input and external standby power via 24 V DC.
At 4 kHz it provides 18 A rated current, dissipates 0.33 kW of heat, and weighs 6.5 kg. The IP20 housing meets environmental class 3K3. Output drops above 40 °C at 2.5%/K.
Cooling Mode
forced air cooling
Nominal Connecting Voltage
3 x AC 380-480 V
Rated Power
7.5 kW
Unit Type
Converter with a built-in brake chopper