Product Description

The Bosch RD52.2-4B-003-L-A1-FW is a drive controller. It is part of the RD52 product line. Features of the RD52 series include AC or DC supply, forced air cooling, heat conduction plate or liquid cooling, 4-line graphical display, removable user panel with parameter copy function and short circuit protection. The RD52.2-4B-003-L-A1-FW has a converter that is rated for 380 to 480 Volts AC (three-phase). The converter has a built-in brake chopper. The rated output of the RD52.2-4B-003-L-A1-FW is 3 kilowatts. Cooling method for which the controller is designed is forced air cooling i.e. a fan or a blower is required to provide a certain amount of airflow across the body of the device. The minimum rate of airflow that is required for proper ventilation is 0.03 cubic meters per second.

Additional functions that are supported by the RD52.2-4B-003-L-A1-FW include stand-by power, starting lockout and filter current feedback. The stand-by power feature requires an external supply rated for 24 Volts DC and allows the control electronics on the RD52.2-4B-003-L-A1-FW to operate in the absence of the main AC supply. The power dissipated as heat by the RD52.2-4B-003-L-A1-FW during operation is 0.17 kilowatts. The size class of the device is A. The environmental class of the controller is 3K3. The weight of the controller is 6.5 kilograms. The housing of the device has a protection rating of IP20. As the controller housing does not provide liquid protection, it should be housed inside a suitable cabinet. The radio interference suppression level rating of the controller is A1 as per EN 55011. The controller operates as per design when it is properly installed. Therefore the controller should be installed by trained personnel. This product can be shipped globally with a one year warranty period from Wake Industrial.