Product Description

The Bosch RD52.1-4B-132-R-NN-FW is a 132 kilowatts rated universal drive controller. It is a liquid cooled controller with an internal coolant pump. The controller size class is G and its weight is 157 kilograms. The RD52.1-4B-132-R-NN-FW includes an integrated brake chopper rated for 40 kilowatts continuous power and 270 kilowatts peak power output. Minimum resistance value of the chopper is 2.2 Ohms. The converter on the controller is rated for 380 to 480 Volts AC input. Performance data for the RD52.1-4B-132-R-NN-FW depends on the choice of pulse frequency. The rated motor output is 132 kilowatts at 4 kilohertz and 110 kilowatts at 8 kilohertz. The output frequency range is 0 to 250 Hertz at 4 kilohertz and 0 to 500 Hertz at 8 kilohertz. The rated current output is 230 Amps at 4 kilohertz and 195 Amps at 8 kilohertz.

Rated output of the RD52.1-4B-132-R-NN-FW is 151 kVA at 4 kilohertz ad 128 kVA at 8 kilohertz. The controller housing is IP20 rated. The recommend ambient temperature range is 0 to 40 degrees Celsius. Output of the controller derates by 2.5% per K for temperatures lying between 40 and 50 degrees Celsius. Radio interference suppression level is A1 according to EN 55011. During storage the ambient temperature should be kept between -25 and 70 degrees Celsius. The space used for storage should be clean and dry. Temperature variations during storage should not exceed 20 K per hour. The converter and supply modules on the RD52.1-4B-132-R-NN-FW have electrolytic capacitors that can only be stored for up to two years when not under power. Firmware for the RD52.1-4B-132-R-NN-FW is ordered separately. The controller should be installed by trained professionals.