Bosch Rexroth's R911257979 (MDD093A-N-040-N2L-110GB2) model, a globally recognized AC servo motor, is renowned for its high-grade performance and efficiency. Boasting a class N balance and 2.8 mH winding inductance, this unit operates optimally when combined with a drive controller. Its notable features include a consistent 9.2 Nm torque output and 23.3 A current when idle. It showcases a winding resistance and torque constant of 0.36 ohms and 0.39 Nm/A respectively at 20°C while a sealing ring protects its plain output shaft against lubricants. The unit excels in precision contouring, operating at maximum speeds of 4000 rpm with a peak output torque of 28.6 Nm. Their quick thermal time constant of 50 minutes, coolable housing, and digital servo feedback enhance performance monitoring. This IP65 certified, 13-kilogram model includes a B-side power connection with a holding brake weighing 1.1 kilograms. Furthermore, it operates at a peak current of 104.8 A and demonstrates an inertia moment of 22 x 10-4 kgm2.
Product Type: AC Servo Motor Balancing Class: N Inductance: 2.8 mH Constant Torque Output: 9.2 Nm Low Constant Current: 23.3 A Winding Resistance at 20 Degrees Celsius: 0.36 ohm Torque Constant: 0.39 Nm/A Output Shaft Sealing: Yes Contouring Precision: High Maximum Motor Speed: 4000 RPM Maximum Output Torque: 28.6 Nm Thermal Time Constant: 50 minutes Housing: Surface Cooling with Blower Digital Servo Feedback: Yes Certification: IP65 Centering Diameter: 110 mm Power Connection: B-Side Holding Brake Weight: 1.1 kg Clamping Time: 30 ms Release Time: 70 ms Motor Weight: 13 kg Peak Current Consumption: 104.8 A Inertia Moment: 22 x 10-4 kgm2