R911284530 is part of the DKR Drive Controllers Series by Indramat Drives.
Ambient Temperature Range: 5 to 45 degrees Celsius Design: Type 1 Protection Category: IP 20 Maximum Permissible Ambient Temperature with Derating: 55 degrees Celsius Controller Power Voltage: 0 to 380 Volts Weight: 1.7 kilograms Rated Current: 300 Amps Compatible Motors: 2AD and ADF Main Spindle Motors Storage and Shipping Temperature: -30 to 80 degrees Celsius Motor Feedback: Digital Servo and Resolver Feedback Speed Range: Broad Range with Constant Speed Integrated Components: Blower and Heat Sink Drive Parameters Storage: Inside Firmware Interface: SERCOS Suitable Applications: Numerically Controlled Machine Tools