R911291255 is part of the HDC DuraDrives Series by Indramat Drives.
Product Line : HDC line 1 Design Type : 1 Cooling Method : Natural convection with an external heatsink Rated Current : 40 Amperes Communication Interface : RS 232/485 interface, version 01 Protection Class : IP 20 in accordance with EN 60529 Noise Emission : Class A - Group 2, as per DIN EN 61800 - 3 Maximum Relative Humidity : 95% Maximum Absolute Humidity : 25 g/m3 Mains Operation : 3-phase Mains Frequency : 50 - 60 Hz, ±2 Rotating Field : Counter-clockwise or clockwise Soft-start Resistor : 60 Ohm Switching Frequencies : Selectable 4 and 8 kHz Maximum Output Frequency : 400 Hz Maximum Energy Dissipation: 5 kWs.