R911266527 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Category: Drive Control Units Design: Modular Functionality: Extensive Rated Current: 50A Cooling System: Heat Technology Installation Location: Large Control Cabinet Motor Compatibility: AC Servo Motors (MDD, MKD, LAR) Encoder Compatibility: Resolver Feedback Encoder Firmware Support: Yes Positioning Module: Available as Single-Axis Voltage: Regulated DC 24V Protection Degree: IP 20 (EN 60529) Ambient Temperature Range: 0 to 45°C Installation Height: Maximum 1000m above Sea Level Storage Temperature: -30 to +85°C Storage Location: Dry Space.