The Bosch Rexroth Indramat RAC 3.5-150-460-API-W1-220 from the RAC Spindle Drive Controllers series is an advanced AC Main Spindle Drive Controller designed for precision spindle feedback. It operates on a Rated Connection Voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V and delivers a Rated Current of 150 A. The drive uses Internal Blower / Built-in fan cooling and accepts control electronics at AC 230 V / 50-60 Hz. Speed control is provided via an Analogue (+/- 10 V) Speed Command and features both Incremental encoder output and an Additional encoder input for spindle feedback compatible with a High-resolution INDRAMAT encoder (~). Connectivity is facilitated through an X4, 9 poles Interface Terminal. This controller, version 5 of series 3, is supplied Without additional bleeder.
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
150 A
Series
3
Speed Command
Analogue (+/- 10 V)
Version
5
The RAC 3.5-150-460-API-W1-220 is a Bosch Rexroth Indramat AC main spindle drive controller designed for heavy-duty spindle applications, offering a robust 150 A rated current and compatibility with 3 x AC 400 V or 460 V supply. Internal blower cooling and a high-resolution INDRAMAT encoder ensure reliable performance and precise feedback. This controller stands out for its durable design and advanced feedback capabilities.
We offer a repair service for the RAC 3.5-150-460-API-W1-220.