R911200812 (RD52.1-4N-110-L-NN-FW)

Name: R911200812 (RD52.1-4N-110-L-NN-FW)
Brand: Indramat Drives
SKU: RD52.1-4N-110-L-NN-FW
Price: 928.00 USD

RD 500 Drive Controllers

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The Bosch Rexroth R911200812 (RD52.1-4N-110-L-NN-FW) is a converter designed for vector control applications, equipped with an RS 232 serial interface at the X11 connector for PC or user panel communication. It operates at nominal connecting voltages of 3 x AC 380-480 V and offers a rated power output of 110 kW. This unit uses forced air cooling and features a logic/control board with an S5 jumper for supply voltage selection. Digital I/O is available via the X14 connector terminal strip, with five digital inputs and three digital outputs, and motor connections are provided through U2, V2, and W2 terminals. The device includes support for a 24V standby power supply, starting lockout via the X80 connector, overload capacity of 170% for one second, and meets EN 50082-2 noise immunity standards. The unit is a converter type without a built-in brake chopper and incorporates a steel plate lug for the protective conductor connection.