Available. The Indramat RAC 2.2-250-380-A0I-Z1 is an AC main spindle drive controller designed for high-precision spindle motor applications, particularly in CNC machines and machining centers. Operating with a rated connection voltage of 3 x AC 400 V at 50-60 Hz, it delivers a rated current of 250 A, ensuring reliable performance in demanding industrial environments. The controller features an internal blower for efficient cooling, maintaining optimal operating temperatures. It accepts an analogue speed command input of +/- 10 V, facilitating precise speed control. Additionally, the unit includes an incremental encoder output, enabling accurate position feedback for enhanced control. The interface terminal is a 9-pole X4 connector, ensuring compatibility with various systems. Designed for integration within control cabinets, the RAC 2.2-250-380-A0I-Z1 is built to withstand ambient temperatures ranging from 5°C to 45°C, making it suitable for diverse industrial settings. Its robust design and advanced features make it an ideal choice for applications requiring consistent and precise spindle control.