R911407287 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Usage: Control Speed and Operation of Industrial Motors Quality Standards: American and European Operational Efficiency: 95 percent Operational Lifespan: 5 years without breakdown Installation: Requires well-trained engineers Control Panel: Advanced with programming module function Memory: MicroSD card slot Temperature Regulation: Forced cooling Continuous Input Current: 28 Amperes Mains Connection Voltage: 200 to 500 volts Connections: Power cable and Motor feedback cable Cabling Requirement: Separate wiring to avoid electrical interference.