R911203088 is part of the RZR Frequency Converters Series by Indramat Drives.
Specs
Product Type: Inverter Controller Compatibility: RD51 U/f control drive converter Maximum Current: 610 A for HPS (power-stack) Input Voltage: 24 V with ±5% tolerance Net Current Consumption: 12 A Protection Category: IP20 Recommended Installation Place: Control Cabinet of IP54 protection category Environment Temperature Range: 0 to +40 degree Celsius Max Relative Humidity: 90% Installation Direction: Vertical Clearance Required During Installation: 80 mm (top and bottom) LED Indicators: 3 Interface: RS232 Circuit Technique: Single Motor Inverter Control: Yes