The R911272880 (MDD093C-N-040-N2M-110PB2) is a Bosch Rexroth MDD series digital AC servo motor that incorporates a drive controller. Its optional blocking brake, operating on the electrical release principle, works at 24 Volts DC with a current draw of 0.7 Amps. The brake weighs 1.1 kg and features braking delays of 30 and 70 milliseconds for clamping and release respectively. The motor can be operated at an ambient temperature range of 0-45 degrees Celsius while altitudes up to 1000 meters are permissible. It is rated IP65, ensuring complete dust protection and moisture resistance. Bonus features include a shaft with keyway, multiturn absolute encoder for digital servo feedback, and a power connection on side B. Offering a nominal motor speed of 4000 RPM, its housing is optimal for natural convection or surface cooling.
Type: AC Servo Motor Uses: Drive Controller Optional Feature: Blocking Brake Brake Operating Voltage: 24V DC Brake Current Draw: 0.7 Amps Brake Weight: 1.1 kilograms Brake Clamping Delay: 30 milliseconds Brake Release Delay: 70 milliseconds Brake Maximum Holding Torque: 11 Nm Operating Temperature Range: 0 to 45 degrees Celsius Operating Altitude Range: 0 to 1000 meters Motor Storage Temperature Range: -20 to 80 degrees Celsius Motor Transport Temperature Range: -20 to 80 degrees Celsius Protection Category: IP65 Housing Surface: Black Prime Coat (RAL 9005) Nominal Motor Speed: 4000 RPM Cooling Mechanism: Natural Convection or Surface Cooling