The RAC 2.2-250-460-D0I-W1 from Bosch Rexroth Indramat offers a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% and a rated current of 250 A. Part of the RAC Spindle Drive Controllers, this AC main spindle drive controller features internal blower cooling and an X4 25-pole interface terminal.
It provides a digital 16-bit parallel speed command, supports a 10 V speed set-point, and includes an incremental encoder output. The unit is supplied without additional bleeder and lacks an extra encoder input.
Rated Connection Voltage
3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V
Additional Bleeder
Without additional bleeder
Additional Interface
Incremental encoder output
Cooling
Internal Blower / Built-in fan
Device Type
AC Main Spindle Drive Controller
Rated Current
250 A
Additional Encoder Input
Without additional encoder input
Series
2
Version
2
Interface Terminal
X4, 25 poles
Speed Command
Digital (16 bit parallel)
Speed Set-Point
10V