Available. The Indramat RAC2.1-150-380-A00-W1 is an AC main spindle drive controller engineered for precise control in industrial automation applications. Designed to operate with Indramat and frameless spindle motors, it delivers a continuous output power of 55 kW and a recuperation power of 37 kW at a rated connection voltage of 3 × AC 400 V, 50–60 Hz. The controller features an internal blower for cooling and operates within an ambient temperature range of +5°C to +45°C, suitable for installations up to 1000 meters above sea level. It accepts an analogue speed command of ±10 V and includes a 9-pole X4 interface terminal. The device weighs 121 kg and is protected by an IP10 enclosure, ensuring reliable performance in demanding environments.