R911290204 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Drive Controller Compatible Motors: MDD, MKD and LAR AC motors Design Feature: Modular Cooling Method: Coolant Feedback Type: Digital Motor Feedback (DSF) Interface: ANALOG DC Bus Voltage: 300V (+/- 15%) Maximum Peak Current: 100A Continuous Current: 100A Ambient Temperature: 0 to 45oC Mounting Height: 1000m above sea level Relative Air Humidity: Not exceeding 95% Ingress Protection Rating: IP 20