R911200787 (RD51.1-5B-075-D-DL-FW)

Description

The Bosch R911200787 (RD51.1-5B-075-D-DL-FW), part of the RD51 series, is a 75 kilowatts output drive designed to work with diverse induction and synchronous motors. The drive employs a converter featuring an integrated brake chopper, with power sections designed for rear cooling, permitting external forced air cooling. This product includes a plug through cooler and requires an ambient temperature of 0 to 40°C for optimal functionality. It is equipped with radio interference suppression filters to lessen harmonic feedback, boasts a noise immunity/radio suppression level of A1 based on EN 55011 / EN 61800-3 standards, and carries an IP20 protection rating. The drive, belonging to size class D and environmental class 3K3, features a brake chopper with a continuous output of 45 kilowatts, a 1-second peak power of 148 kilowatts and minimum resistance of 4.4 Ohms. It can handle an input of 500 Volts AC and an output of 75 kilowatts, offering an overload capacity of 200% for 0.5 seconds. Additional must-have software should be separately obtained. Mounting requires 2 M6 screws and should be carried out by qualified personnel. The drive measures 560mm in height and 405mm in width, weighing around 49 kilograms. It is configured for vertical installation within a cabinet, distanced from other heat-emitting devices, and is accompanied by a one-year Indramat USA warranty. Delivery is available worldwide.

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