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
How is the RAC 3.5-100-460-API-W1-220 spindle drive controller cooled during use?
The RAC 3.5-100-460-API-W1-220 is equipped with an internal blower and built-in fan for cooling the unit during operation.
What rated connection voltage is required for the RAC 3.5-100-460-API-W1-220 spindle drive controller?
This model supports a rated connection voltage of either 3 x AC 400 V at 50 Hz with a tolerance of +/-15% or 3 x AC 460 V.
What type of additional encoder input does the RAC 3.5-100-460-API-W1-220 provide?
It has an additional encoder input specifically for spindle feedback to ensure precise operation monitoring.
What additional output interface is included with the RAC 3.5-100-460-API-W1-220?
The RAC 3.5-100-460-API-W1-220 offers an incremental encoder output as an additional interface option.
What type of speed command input does the RAC 3.5-100-460-API-W1-220 accept?
This controller operates with an analogue speed command input of +/- 10 V for controlling spindle speed.
Common Misspellings
RAC 35100460APIW1220
RAC 3 5 100 460 API W1 220
Rac 3.5-100-460-apI-w1-220
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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