The Bosch Rexroth R911250296 (MDD090C-N-020-N2L-130PA2) model is an AC servo motor equipped with an output shaft featuring keyways and a sealing ring. It is designed for automated systems usage across several sectors. Capable of generating 58.6 Nm of torque and running at a maximum nominal speed of 2,000 revolutions per minute using 72.9 A of peak current, its features include digital servo feedback and a winding resistance of 1.20 ohms. Its thermal time constant is 60 minutes. The motor, weighing 23 kilograms, offers a winding inductivity of 6.8 mH, a balancing class of N, and housing featuring natural and surface cooling. Equipped with a temperature sensor in its windings to prevent overload damage, this robust model complies with IP 65, has insulation class F and features a holding brake with 11 Nm of torque. Rated for use at altitudes up to 1,000 meters above sea level, its power connection is located on side A.
Output Shaft: With Keyways and Sealing Ring Theoretical Torque: 58.6 Nm PeakCurrent: 72.9 A Nominal Speed: 2,000 revolutions per minute Digital Servo Feedback: Yes Winding Resistance: 1.20 ohms Thermal Time Constant: 60 minutes Weight: 23 kilograms Winding Inductivity: 6.8 mH Balancing Class: N Housing Cooling: Natural and Surface Constant Torque: 10.4 Newton-meters Constant Current: 12.1 amperes Power Connection Placement: Side A of the motor Compliance: IP 65 Insulation Class: F Moment of Inertia: 53 x 10-4 kgm2 Temperature Sensor: Yes Maximum Altitude: 1,000 meters above sea level Holding Brake Clamping Delay: 20 milliseconds Holding Brake Releases Delay: 60 milliseconds Holding Brake Torque: 11 Nm Holding Brake Nominal Current: 0.5 A