The Bosch Rexroth Indramat RAC 4.1-400-460-AP0-W1 is an AC Main Spindle Drive Controller in the RAC Spindle Drive Controllers series, supplying 400 A at 3xAC400/460V, 50Hz (+/-15%). It includes internal blower/built-in fan cooling, an additional encoder input and supports analogue (+/-10 V) speed command.
Additional Bleeder
Without additional bleeder
Additional Encoder Input
Additional encoder input for spindle feedback
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
400 A
Series
4
Speed Command
Analogue (+/- 10 V)
Version
1
The RAC 4.1-400-460-AP0-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat's RAC series, offering a rated connection voltage of 3 x AC 400 V or 3 x AC 460 V for flexible integration. Its high-resolution INDRAMAT encoder and additional encoder input enable precise spindle feedback, while the built-in fan ensures reliable internal cooling. This controller is a robust solution for demanding spindle drive applications.
We offer a repair service for the RAC 4.1-400-460-AP0-W1.