R911279161 (RAC 3.5-150-460-APS-Z1-220)

RAC Spindle Drive Controllers

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The Bosch Rexroth R911279161 (RAC 3.5-150-460-APS-Z1-220) Main Spindle Drive Controller, available from Indramat USA, is designed for efficient usage in numerically controlled machine spindle drives. This RAC 3 product offers a broad versatile speed range, high stiffness, and continuous power. It has a 150A current rating and a rated supply voltage of 3 x AC 380 ... 460V; 50 ... 60Hz for power electronics. An additional encoder input for spindle feedback and a bleeder function for main voltage failure are integrated into the design. It also includes a serial interface (RS 232 C) for parameter value storage and loading. Built to withstand a wide variety of climates, it has an inbuilt cooling fan and comes with a mechanical fitting kit for convenient installation. The R911279161 (RAC 3.5-150-460-APS-Z1-220) is designed according to the EN 60529 and DIN VDE 0470 standards, with an IP 10 protection class. This product comes with a one-year warranty and worldwide shipping through major logistics partners.