R911332180 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Maximum Current: 18A Ideal Mains Connecting Voltage: Three-phase AC 110V to 230V Permitted Switching Frequencies: 4kHz, 8kHz, 12kHz, and 16kHz Communication Module: Multi-Ethernet Firmware: Can be used but must be ordered separately Maximum Installation Altitude: 1000m above sea level.