Product Description
The Bosch Rexroth RD52.1-4B-160-R-FM-FW is RD52 series universal AC drive controller. It is suited to industrial applications that involve synchronous and induction motors. Under specified ambient conditions, the rated controller output is 160 kilowatts. The controller cools through liquid cooling and includes an internal coolant pump. According to the mechanical design, the controller design class is G and its weight is 157 kilograms. The controller hosing is IP20 rated according to EN 60529 and does not provide protection against dust or liquid ingress. The RD52.1-4B-160-R-FM-FW can be mounted inside a suitable cabinet for improved environmental protection. A converter rated for 380 to 480 Volts AC is part of the controller. The converter includes a built-in brake chopper. Additional functions supported by the RD52.1-4B-160-R-FM-FW include feedback of current filter and frequency converter without output chokes.
At 4 kilohertz pulse frequency, the RD52.1-4B-160-R-FM-FW delivers 160 kilowatts motor output, 290 Amps rated current and 377 peak current for 1 minute. At 8 kilohertz pulse frequency, the RD52.1-4B-160-R-FM-FW delivers 132 kilowatts motor output, 230 Amps rated current and 299 peak current for 1 minute. The converter brake chopper delivers 40 kilowatts continuous power and 270 kilowatts peak power for 0.1 second. The heat dissipated by the RD52.1-4B-160-R-FM-FW during operation is approximately 6.5 kilowatts. The drive includes integrated filters and a line reactor for suppression of harmonics fed back to the AC supply. The interference suppression level is A1 as per EN 55011. Commissioning of the RD52.1-4B-160-R-FM-FW drive can be performed from an operator panel with graphical user interface or from a computer with the RDwin software package. Only properly trained and experienced professionals should install and operate the drive system. This product can be shipped globally with a one year warranty period from Wake Industrial.