R911261891 is part of the DDS Drive Controllers Series by Indramat Drives.
Type: Drive Controller Version: 1 Design: Modular Cooling Type: Air Control Cabinet Rated Current: 50 Amperes Feedback Mechanism: Digital Servo Motor Communication Module: SERCOS Interface DC Bus Voltage: 300 Volts +/- 15% Maximum Peak Current: 50 Amperes Current Consumption: 40 mA at +24V DC Protection Category: IP 20 Absolute Air Humidity: 25 g/m3 Relative Humidity: 95% Ambient Temperature: 0 – 45 degrees C Transport and Storage Temperature: -30 – 85 degrees C