The Bosch Rexroth's R911251781 (MDD093B-N-020-N2M-110GB1) is a high-quality, cost-effective AC servo motor, known for boosting the productivity of different systems. Featuring an N balance class with a plain output shaft and a sealing ring on top, the motor also has a power connection on the B-side. Its operational temperature ranges from 0 to +45 degrees Celsius while its storage temperature range lies between -20 and +80 degrees Celsius in a weatherproof environment. Validated to IP65 protection specifications, the motor can function up to 1,000 meters above sea level and weighs 22kgs. Its winding inductance is 7.6 mH, and possesses a holding brake (0.5kg) with nominal current and voltage ratings of 0.5 A and 24 V. Offering constant torque of 14.5 Nm and current consumption of 16.9 A, the R911251781 (MDD093B-N-020-N2M-110GB1) model can generate a maximum torque of 45.1 Nm at 2,000 RPM. It comes with a multiturn absolute encoder, and utilizes natural and surface cooling methods.
Balance Class: N Output Shaft: Plain Sealing Ring: Top Positioned Transport and Storage temperature range: -20 to +80 Celsius Power Connection: B-side of the motor Operating Condition: Weatherproof and 0 to +45 Celsius Installation Height: Up to 1000 meters above sea level Protection Rating: IP65 Thermal Time Constant: 50 minutes Winding Inductance: 7.6 mH Weight: 22 Kg Holding Brake: 0.5 Kg Clamping and Release Time: 20 and 60 milliseconds Holding Brake Current and Voltage: 0.5 A and 24 V Continuous Torque: 14.5 Nm Continuous Current: 16.9 A Centering Diameter: 110 mm Winding Resistance: 0.77 ohm Maximum Torque: 45.1 Nm Maximum Speed: 2000 rpm Encoder Type: Multiturn Absolute encoder Cooling Type: Natural and Surface Cooling