R911378040 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Classification: IP20 Maximum Current Rating: 54 A Output Current Rating: 21 A Interface 1: Multi-Encoder Power Supply: Three-Phase (200 - 500 V with 10% tolerance) Dimensions: 268 mm (height) x 196 mm (depth) x 130 mm (width) Operating Temperature Range: 0 to +40 degrees Celsius Transport Temperature Range: -25 to +75 degrees Celsius Current Output Rating: 28 A Cooling Method: Natural Convection with Inbuilt Fan Compatibility: Feeder Type Power Supply Unit Weight: 4.60 kg Interface 2: Engineering Port Maximum Installation Height: 1000 meters above sea level Interface 3: S4 Safe Motion