The RAC 3.5-150-460-A0I-Z1-220 from Bosch Rexroth Indramat draws 150 A and accepts 3 x AC 400 V, 50 Hz, +/-15%. Part of the RAC Spindle Drive Controllers series, it uses an internal blower cooling and provides incremental encoder output. This AC main spindle drive controller also supports analogue speed command input of +/-10 V and operates with AC 230 V control electronics.
It features an additional bleeder and a 9-pole X4 interface terminal. The unit is series 3, version 5. Its built-in fan ensures reliable cooling.
Additional Bleeder
With additional bleeder
Additional Encoder Input
Without additional encoder input
Additional Interface
Incremental encoder output
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
The RAC 3.5-150-460-A0I-Z1-220 is a Bosch Rexroth Indramat AC main spindle drive controller featuring robust internal blower cooling and a rated current of 150 A for reliable high-power operation. Its analogue speed command (+/- 10 V) and incremental encoder output provide flexible integration into modern machine tools. The built-in additional bleeder further enhances heat dissipation, supporting continuous performance in demanding environments.
We offer a repair service for the RAC 3.5-150-460-A0I-Z1-220.