RAC 4.1-300-460-AP0-W1

RAC Spindle Drive Controllers

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The RAC 4.1-300-460-AP0-W1 is an AC Main Spindle Drive Controller by Bosch Rexroth Indramat, part of the RAC Spindle Drive Controllers series. It accepts 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V and delivers 300 A. Cooling is via an internal blower/built-in fan. It features an additional encoder input for high-resolution INDRAMAT encoder feedback, uses an analogue (+/-10 V) speed command, provides an X4, 9 poles interface terminal, and comes without additional bleeder.

Technical Specifications

Additional Bleeder
Without additional bleeder

Additional Encoder Input
Additional encoder input for spindle feedback

Cooling
Internal Blower / Built-in fan

Device Type
AC Main Spindle Drive Controller

Encoder Type
High-resolution INDRAMAT encoder (~)

Interface Terminal
X4, 9 poles

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

Rated Current
300 A

Series
4

Speed Command
Analogue (+/- 10 V)

Version
1

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 4.1-300-460-AP0-W1 is a robust AC main spindle drive controller from the Bosch Rexroth Indramat RAC series, supporting a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V. High-resolution INDRAMAT encoder compatibility and analogue speed command input ensure precise spindle feedback and smooth control. Internal blower cooling and a 300 A rated current provide dependable operation for demanding spindle applications.