RAC 3.5-150-460-A0S-Z1-220
RAC Spindle Drive Controllers
The RAC 3.5-150-460-A0S-Z1-220 from Bosch Rexroth Indramat offers a rated current of 150 A and a rated connection voltage of 3 × AC 400 V/460 V. As part of the RAC Spindle Drive Controllers, it accepts analogue ±10 V speed commands and features a serial interface RS 232-C and nine-pole X4 terminals.
With an internal blower and built-in fan cooling and an additional bleeder resistor, it ensures stable operation under varying loads. The drive weighs approximately 120 kg and requires a 230 V control electronics supply at 50-60 Hz.
Technical Specifications
Additional Bleeder
With 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 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
150 A
Series
3
Speed Command
Analogue (+/- 10 V)
Version
5
Frequently Asked Questions
Common Misspellings
Internal Product Review
The RAC 3.5-150-460-A0S-Z1-220 is an AC main spindle drive controller from Bosch Rexroth Indramat, offering robust operation with a 150 A rated current and support for 3 x AC 400 V or 460 V input. Featuring an internal blower for efficient cooling and a reliable RS 232-C serial interface, this unit is well-suited for demanding industrial spindle applications. The addition of a built-in bleeder enhances safety and performance in high-load environments.
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Warranty
Repair
We offer a repair service for the RAC 3.5-150-460-A0S-Z1-220. 
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