R911252351 is part of the RAC Spindle Drives Series by Indramat Drives.
Specs
Motor Control: 1MB asynchronous frameless spindle motors Continuous Motor Output: 52 to 93kW Speed Variation: Varying Connection: Direct mains Emergency Shutdown: Integrated Communications Interface: SERCOS Encoder Input: No Synchronization Input: No Additional Interface: No Heat Dissipation: Depends on workload Servo-Axis Maximum Resolution: 1/4000000 Recommended Ambient Temperature: 45ºC Moisture Precaution: Avoid condensation Operating Temperature: up to 45ºC Maximum Humidity Class: Class F (DIN 40 040) Cooling Advice: Prevent moisture from cooling device Global Availability: Yes