- Complete RAC type and current class
- Mains-voltage and cabinet-power arrangement
- Spindle-motor and feedback type
- Command interface and configured options
- Cooling, firmware and historical build markings
RAC family · RAC3 series
Indramat RAC3 main-spindle drives
RAC3 controllers support high-output spindle axes in legacy CNC and production machinery. Complete power, feedback and option data are essential for replacement.
Product identificationRAC3
Match the complete nameplate, including every suffix. Ask Litco for current photos of the unit being quoted.
Models
Known RAC3 catalog pages
Don’t see your configuration?
Send the complete nameplate code so Litco can check availability, condition and compatibility.
Call 210-680-9570Series overview
What RAC3 identifies
The RAC3 series combines high-power electronics with machine-specific command and feedback arrangements. A technician should compare the full controller code, connected spindle motor and cabinet mains components before approving a substitute.
Ratings, connections, feedback, braking and mechanical options vary by complete type code. Send Litco Automation a clear nameplate photo so the exact configuration and compatible replacement can be confirmed.
Configuration checklist
Identification guide
Match the whole RAC3 configuration
- CNC main spindles
- Machining centers
- High-power production machinery
- Legacy spindle-drive cabinets
Series questions
RAC3 questions
Before Litco pulls a unit
Is RAC3 enough information to order a replacement?+
No. RAC3 identifies the series group, but the complete type code still carries the current, command, communication, feedback, firmware and installed-module options that determine compatibility.
Which RAC3 fields should I compare first?+
Start with complete rac type and current class; mains-voltage and cabinet-power arrangement; spindle-motor and feedback type. Then preserve the remaining suffix, material number, revision and every installed option or firmware label.
Where is RAC3 equipment commonly used?+
RAC3 is documented for cnc main spindles, machining centers, high-power production machinery, legacy spindle-drive cabinets. The installed machine, axis and connected equipment still control the final replacement decision.
Can Litco evaluate a failed RAC3 unit?+
Yes. Litco can discuss replacement, repair and exchange paths after reviewing the complete code, application and failure information.
Get a replacement or repair quote.
Call to check stock, condition and lead time. Your part number carries into the form.