R911277293 is part of the DKR Drive Controllers Series by Indramat Drives.
Control Voltage Power Rating: 200VA Cooling Mechanism: Air Cooling Bleeder Version: No Interface Protocol: SERCOSE Firmware: Must Be Ordered Separately Configuration Options: Various Pluggable Modules Input: Three Phase AC Mains 400V-480V, 50-60Hz, ±10% Integrated Components: Contractor and Emergency Stop Switch Autotransformer Requirement: Yes, If Ungrounded or Inappropriate Input Supply Brake Resistors: Integrated Continuous Current: 92Amp (at 4KHz), 78Amp (at 8KHz) Peak Current: 141Amp Max Heat Dissipation Without Coolant: 1200W Heat Dissipation With Coolant: 800W Cooling Mechanism: Built-in Blower Permissible Temperature Range: +5°C to +55°C Weight: 49Kg Storage Temperature: -30°C to +80°C