RAC 3.5-150-460-A0S-W1-220

RAC Spindle Drive Controllers

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The RAC 3.5-150-460-A0S-W1-220 is an AC spindle drive controller manufactured by Bosch Rexroth Indramat. Part of the RAC Spindle Drive Controllers series, it supports 3×AC 400 V (50 Hz ±15%) or 3×AC 460 V and delivers 150 A. The device features internal blower cooling and a serial RS-232C interface. It accepts an analogue ±10 V speed command, runs control electronics on AC 230 V (50-60 Hz) and has a 9-pole X4 terminal.

Technical Specifications

Additional Bleeder
Without additional bleeder

Additional Encoder Input
Without additional encoder input

Additional Interface
Serial interface RS 232-C

Cooling
Internal Blower / Built-in fan

Device Type
AC Main Spindle Drive Controller

Interface Terminal
X4, 9 poles

Rated Connection for Control Electronics
AC 230 V / 50-60 Hz

Rated Connection Voltage
3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V

Rated Current
150 A

Series
3

Speed Command
Analogue (+/- 10 V)

Version
5

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 3.5-150-460-A0S-W1-220 is a robust AC main spindle drive controller from Bosch Rexroth Indramat, designed for high-performance applications with a rated current of 150 A and a built-in internal blower for efficient cooling. Its compatibility with 3 x AC 400 V or 3 x AC 460 V input and a serial RS 232-C interface enables reliable integration into demanding industrial systems. This spindle controller stands out for its powerful output and straightforward analog speed command.