The Bosch Rexroth R911251154 (MDD093B-N-030-N2M-110GB1) is a high-quality AC servo motor, designed with a smooth output shaft and a seal ring. It is capable of operating at a maximum nominal speed of 3000 RPM, generating a theoretical torque of 45.1 Nm and utilizing a peak current of 108.2 A. This servo motor, which weighs 16.5 kg, is equipped with a multiturn encoder featuring a winding resistance of 0.43 ohms. It has a thermal time constant of 50 minutes and a winding inductivity of 4.4 mH. It is balanced to class N standards and uses a combination of natural and surface cooling. This model can function even in harsh environments, supplying a steady torque of 14.5 Nm with a continuous current of 24.1 A. The R911251154 (MDD093B-N-030-N2M-110GB1) meets IP65 standards for protection, has a class-F insulation, and a moment of inertia of 29 x 10-4 kgm2. Additionally, it includes a temperature sensor for overload prevention, and is operational up to an altitude of 1000 meters. It also comes with a holding brake weighing 0.5 kg, offering 20 and 60 milliseconds of clamping and release times respectively.
Product Type: AC Servo Motor Shaft: Plain output with sealing ring Maximum Nominal Speed: 3000 revolutions per minute Theoretical Torque: 45.1 Nm Peak Current: 108.2 A Encoder: Integrated multiturn Winding Resistance: 0.43 ohms Thermal Time Constant: 50 minutes Weight: 16.5 kg Winding Inductivity: 4.4 mH Balancing Class: N Cooling Method: Natural and surface Constant Torque: 14.5 Nm Continuous Current: 24.1 A Power Connection Wire Diameter: 0.75 mm2 Power Connection Location: Motor side B Protection Standard: IP65 Insulation Class: F Moment of Inertia: 29 x 10-4 kgm2 Temperature Sensor: Yes Maximum altitude without power loss: 1000 meters Holding Brake: 0.5 kg Clamping and Release Time: 20 and 60 milliseconds respectively