RAC 2.3-250-460-A0S-W1

RAC Spindle Drive Controllers

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The RAC 2.3-250-460-A0S-W1 drive from Bosch Rexroth Indramat is part of the RAC Spindle Drive Controllers series. It is an AC main spindle drive controller rated for 250 A, supports connection voltages of 3 × AC 400 V, 50 Hz ±15% or 3 × AC 460 V, and has internal blower cooling with a built-in fan. Communication is handled via a serial interface RS 232-C and analogue speed command input of ±10 V. The controller also includes a 9-pole X4 interface 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 Voltage
3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V

Rated Current
250 A

Series
2

Speed Command
Analogue (+/- 10 V)

Version
3

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 2.3-250-460-A0S-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat, designed for high-current applications with a rated current of 250 A. It features an internal blower for efficient cooling and a serial RS 232-C interface for reliable communication. This controller stands out for its robust power handling and integration flexibility.