R911234781 (RAC 2.2-250-380-A00-Z1)
RAC Spindle Drive Controllers
Technical Specifications
Product Type
Main Spindle Driver
Compatibility
2AD asynchronous and 1MB frameless motors
Power output range
30 kW to 52 kW
Speed range
Wide
Power output control
Constant throughout speed range
C-axis operation
Yes
Feedback system
High resolution closed loop
Position control
Internal
Accuracy of rotor position control
1/4 000 000th of a revolution
Connectivity
Compatible with CNC controls and PLC controllers
Enclosure Compliance
IP 10 ingress protection standards
Frequently Asked Questions
Common Misspellings
Internal Product Review
The RAC 2.2-250-380-A00-Z1 AC main spindle drive controller from Bosch Rexroth Indramat stands out for its robust 250 A rated current and 3 x AC 400 V, 50-60Hz connection, suiting demanding spindle applications. Internal blower cooling ensures reliable thermal management, while the inclusion of an additional bleeder supports efficient energy dissipation. This model is an excellent choice for high-performance spindle control with consistent operation.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the RAC 2.2-250-380-A00-Z1. 
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