The Bosch Rexroth Indramat RAC1.2-150-380-A00-W1 from the RAC Spindle Drive Controllers series is an AC Main Spindle Drive Controller engineered for precise CNC precision and industrial automation. It delivers a continuous controller output of 150 kW and an equivalent peak controller output of 150 kW, ensuring consistent spindle torque under varying loads. The controller operates on a rated connection voltage of 3 x AC 380 V ±10%, 50 Hz and features a continuous regeneration output of 150 kW to recover energy during deceleration. Designed without an additional encoder input, it simplifies installation while maintaining robust performance.
Rated for ambient temperatures from 5 to 45 centigrade and up to 1000 m above sea level without de-rating, the RAC1.2-150-380-A00-W1 withstands challenging factory environments. Protected by an IP 10 protection category in accordance with EN 60 529 (DIN VDE 0470) and rated for permissible humidity according to Class F, DIN 40 040, the controller guards against particulate ingress and ensures reliable operation. The substantial controller weight of 121 kg conveys industrial-grade durability, while the peak regeneration output (max. 5 sec.) of 150 kW handles intense braking cycles.
Built for spindle drive applications, this controller specializes in high-precision control of spindle operations and durability under continuous duty. Its unified design integrates emergency stop circuit readiness with mains contactor control to elevate operational safety. The RAC1.2-150-380-A00-W1 is an ideal solution for CNC machine tools demanding stable power delivery and efficient energy recovery.
Device Type
AC Main Spindle Drive Controller
Additional Encoder Input
Without additional encoder input
Ambient Temperature Range
5 to 45 centigrade
Continuous Controller Output
150 kW
Continuous Regeneration Output
150 kW
Controller Weight
121 kg
Installation Altitude
up to 1000 m above sea level without de-rating
Peak Controller Output
150 kW
Peak Regeneration Output (max. 5 sec.)
150 kW
Permissible Humidity
According to Class F, DIN 40 040
Protection Category
IP 10 in accordance with EN 60 529 (DIN VDE 0470)
Rated Connection Voltage
3 x AC 380 V ±10%, 50 Hz