Bosch Rexroth HMS01.1N-W0020-A-07-NNNN Servo Drive

The HMS01.1N-W0020-A-07-NNNN is a single-axis IndraDrive M inverter power module from Bosch Rexroth (IndraDrive M family), designed to drive servo motors in automation systems. It accepts a three-phase AC supply in the 254–750 V range and provides a motor-ready output up to 500 V, with a continuous current rating of 12.1 A and a peak current of 20 A, corresponding to a 5.5 kW motor class. As a modular power section used with IndraDrive M drive controllers, it supports spindle, torque, and linear motor configurations and is intended for scalable axis drives in applications such as CNC spindles, robotics actuators, and automated production lines. The unit features internal air cooling and is cataloged as HMS01.1N-W0020-A-07-NNNN within Rexroth’s HMS single-axis inverter lineup (catalog reference R911295323).