RAC 4.1-300-460-API-W1
RAC Spindle Drive Controllers
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 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
How is the RAC 4.1-300-460-API-W1 spindle drive controller cooled?
This unit uses an internal blower and built-in fan for cooling to maintain optimal operating temperatures.
Does the RAC 4.1-300-460-API-W1 have an additional encoder input for spindle feedback?
The RAC 4.1-300-460-API-W1 supports an additional encoder input for spindle feedback, enhancing position control capabilities.
What is the rated current capability of the RAC 4.1-300-460-API-W1 spindle drive controller?
A rated current of 300 A is supported by the RAC 4.1-300-460-API-W1 spindle drive controller, suitable for high-power spindle applications.
What rated connection voltages are supported by the RAC 4.1-300-460-API-W1?
The device accepts a rated connection voltage of 3 x AC 400 V at 50 Hz, +/-15%, or 3 x AC 460 V for flexible installation.
What type of speed command input does the RAC 4.1-300-460-API-W1 accept?
Speed commands are provided via an analogue input in the +/- 10 V range on this spindle drive controller.
Common Misspellings
RAC 41300460APIW1
RAC 4 1 300 460 API W1
Rac 4.1-300-460-apI-w1
Internal Product Review
The RAC 4.1-300-460-API-W1 is a Bosch Rexroth Indramat AC main spindle drive controller designed for high-demand spindle applications, featuring a rated current of 300 A and compatibility with both 400 V and 460 V three-phase AC supplies. Its high-resolution INDRAMAT encoder and additional encoder input for spindle feedback ensure precise speed regulation. With built-in internal blower cooling, this unit stands out for robust, reliable performance in industrial environments.
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