The RAC2.3-200-460-DOI-W1 from Bosch Rexroth Indramat is an AC main spindle drive controller with a continuous output of 55 kW and a protection class of IP 10. As part of the RAC Spindle Drive Controllers, it features a peak output of 78 kW and supports 400 V/50 Hz or 460 V/60 Hz connection voltages.
It offers continuous regeneration of 37 kW, peak regeneration of 78 kW for up to five seconds, and operates between 5 °C and 45 °C ambient. The 121 kg unit includes a built-in fan for cooling and functions up to 1000 m altitude.
Device Type
AC Main Spindle Drive Controller
Ambient temperature range
5 to 45 centigrade
Continuous controller output
55 kW
Continuous regeneration output
37 kW
Cooling
Built-in fan
Installation altitude
up to 1000 m above sea level
Peak controller output
78 kW
Peak regeneration output
78 kW (max. 5 sec.)
Protection class
IP 10
Rated connection voltage
400V/50Hz, 460V/60Hz
Weight of controller
121 kg