R911379747 is part of the MSK Synchronous Motors Series by Indramat Motors.
Thermal Time Constant: 15 minutes Cooling Mechanism: Liquid Cooling Ambient Temperature for Optimal Performance: 0-40 degrees Celsius Optimal Elevation for Operation: 0-1000 meters Weight: 13.9 kg Sound Level: Less than 75 decibels Protection Rating: IP65 Insulation Rating: 155 Environmental Class: 3K4 Output Shaft: Plain Maximum Revolution per Minute: 3500 Voltage Constant: 155.5 V/1000min-1 Discharge Capacity: 4.6 nF Number of Polar Pairs: 4 Torque Constant: 2.50 Nm/A Rotor Moment of Inertia: 0.00173 kgm2 Maximum Torque: 44 Nm Maximum Current: 23.4 A Winding Resistance: 3.10 ohms Relative Humidity Range: 5-95% Absolute Air Humidity Range: 1-29 grams per cubic mete