Product Description

The RAC 3.5-150-460-APS-W1-220 is one of the Bosch Rexroth main spindle drive controllers available at Wake Industrial. This RAC 3 drive controller is best-suited for main spindle drives in numerically controlled machine equipment. It is characterized by a broad speed range with uninterrupted power and significant stiffness. It has 150A current rating and a rated supply voltage of 3 x AC 380 ... 460V; 50 ... 60Hz for power electronics. For control electronics, this device has a rated supply voltage of AC 220 V / 50 ... 60 Hz.  This main spindle drive controller features +/-10V analog speed set-point that can be integrated into standard CNC controls.

The RAC 3.5-150-460-APS-W1-220 main spindle drive controller is also equipped with an additional 2nd motor feedback or additional encoder input for spindle feedback. It also has a serial interface (RS 232 C). This feature is meant for storing and loading parameter values with a PC or something similar. This product is designed to withstand extreme weather – from cold-moderate to dry-warm climates. This drive controller is made with a protection class of IP 10 and follows the EN 60529 or DIN VDE 0470 specifications.

This main spindle drive controller has no additional bleeder. For its cooling system, the RAC 3.5-150-460-APS-W1-220 comes with a built-in fan. The cooling air will pass through the shaft in and out within the device. A mechanical fitting kit will be included upon purchase. The kit contains all the components needed for the installation of the device. International shipping options are available at Wake Industrial through FedEx, UPS, DHL, USPS, and other freight couriers. The RAC 3.5-150-460-APS-W1-220 main spindle drive controller comes with one-year warranty coverage.