RAC 3.5-100-460-API-W1-220
RAC Spindle Drive Controllers
The RAC 3.5-100-460-API-W1-220 from Bosch Rexroth Indramat features a 100A rated current and a 3xAC 460V connection voltage with built-in blower cooling. Part of the RAC Spindle Drive Controllers, it uses analogue speed control ±10V and a 230V/50-60Hz supply for control electronics.
It includes a high-resolution encoder input for spindle feedback and an incremental encoder output via a 9-pole X4 terminal. The unit is rated IP10 for the drive and IP54 for the interior cabinet.
Technical Specifications
Additional Bleeder
Without additional bleeder
Additional Encoder Input
Additional encoder input for spindle feedback
Additional Interface
Incremental encoder output
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 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
100 A
Series
3
Speed Command
Analogue (+/- 10 V)
Version
5
Frequently Asked Questions
Common Misspellings
Internal Product Review
The RAC 3.5-100-460-API-W1-220 is a Bosch Rexroth Indramat spindle drive controller featuring a high-resolution INDRAMAT encoder and an additional encoder input for advanced spindle feedback. Internal cooling is handled by a built-in blower, and the unit supports a rated current of 100 A for robust performance. This drive controller is well-suited for demanding applications requiring precise speed command and reliable operation.
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Warranty
Repair
We offer a repair service for the RAC 3.5-100-460-API-W1-220. 
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