RAC3.5-150-460-D01-W1-220
The Bosch Rexroth Indramat RAC3.5-150-460-D01-W1-220 is a high-performance unit within the RAC Spindle Drive Controllers series, designed for precise regulation of main spindle motors. As an AC Main Spindle Drive Controller, it delivers a continuous controller output of 35 kW and supports a continuous controller current of 150 A. Equipped with an advanced digital set-point interface, the controller excels in applications where spindle speed and torque accuracy are critical, such as CNC machining centers and high-precision industrial equipment.
Featuring a rated supply voltage of 3 x AC 380–460 V, ±10%, 50–60 Hz alongside a control voltage of AC 230 V, ±10%, 50–60 Hz, this controller offers versatile integration into various power systems. The built-in fan ensures efficient cooling under heavy loads, while the peak controller output of 40 kW provides bursts of power for rapid acceleration and deceleration cycles. Unique to this model is a regeneration output of 27 kW, which captures braking energy for reuse, enhancing overall system efficiency and reducing energy waste. The robust design carries a protection category of IP 10, safeguarding internal components against ingress while driving reliability in demanding workshop environments.
Engineered to endure ambient temperatures from 5 to 45 °C, the RAC3.5-150-460-D01-W1-220 maintains stable performance across a wide range of industrial settings, from assembly lines to tool rooms. Weighing 49 kg, its compact yet rugged housing withstands mechanical stress and simplifies installation. The controller’s compatibility with standard three-phase power supplies and its compliance with international voltage tolerances ensure seamless deployment worldwide. By combining durable construction, optimized thermal management, and energy regeneration capabilities, this spindle drive controller delivers superior efficiency and longevity. In industrial operations, it translates into reduced downtime, lower operational costs, and enhanced productivity through precise and reliable spindle control.
