Product Description

The RD51.1-4B-045-L-C1-FW is an industrial drive controller. The RD51.1-4B-045-L-C1-FW is used to control electric motors and monitor their operation. It is based on a three-phase AC converter. The converter operates at 380 to 480 Volts AC and features an integrated brake chopper. Continuous and peak power ratings for the brake chopper are 27 kilowatts and 111 kilowatts. The brake chopper minimum resistance value is 5.8 Ohms. Shipping weight of the RD51.1-4B-045-L-C1-FW is 36 kilograms. The heat generated during normal operation is dissipated through forced air cooling. The rate of airflow required for maintenance of ambient temperature within recommended limits is 0.2 m³/second. The RD51.1-4B-045-L-C1-FW comes in an IP20 rated housing designed for vertical mounting. Size class of the controller is C. Environmental class of the device is 3K3 as per DIN IEC 721-3-3. Noise immunity rating of the RD51.1-4B-045-L-C1-FW is A1.

This rating is achieved through the use of filters and line reactors included on the controller for suppression of harmonics. Rated motor output of the RD51.1-4B-045-L-C1-FW is 45 kilowatts. The overload capability is up to 200% for 0.5 seconds and up to 170% for 1 second. Information listed on the type label is provided for device identification. This information should be checked at the time of equipment delivery. Additional functions supported by the RD51.1-4B-045-L-C1-FW include 24 Volts standby power and connection for RZC01.1-XN. All personnel involved in drive operation must read and understand relevant installation and safety instructions listed in the product documentation. Bosch does not permit any modification to product hardware or software. Damaged products should not be installed or operated. Product installation must comply with manufacturer instructions detailed in the documentation. This product can be shipped globally with a one year warranty period from Wake Industrial.