R911272778 is part of the DDS Drive Controllers Series by Indramat Drives.
Use: Control of Induction and Synchronous Motors Expected Lifespan: 5 Years Internal Temperature Regulation: Forced Ventilation with 80mm Clearance Compatible Feedback: Resolver Feedbacks Operational Voltage: DC 300 volts Leakage Current: 3.5 milliamperes Grounding Requirement: Yes