R911322805 (MSK071E-0300-NN-S1-UG1-NSNN)

MSK IndraDyn S Synchronous Motors

MSK071E-0300-NN-S1-UG1-NSNN Series Image

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The Bosch Rexroth MPN R911322805 (MSK071E-0300-NN-S1-UG1-NSNN) is an IndraDyn S synchronous servomotor designed for integration in automation applications requiring high torque density and precise position feedback. This unit features a natural convection cooling method and a plain shaft with a DIN 3760 seal for fluid ingress protection. The integrated KTY84 thermal sensor and independent temperature monitoring enhance operational safety. The encoder system utilizes singleturn optical technology, supports a Hiperface interface with 128 signal periods, and has a rotatable 240° connector. The servomotor delivers a maximum speed of 4,200 rpm, continuous torque at standstill of 28.0 Nm, and maximum torque of 84.0 Nm, with a continuous standstill current of 15.2 A and maximum current of 56.3 A. It includes a 23 Nm electrically-released holding brake and is rated IP65 for resistance against solids and water sprays. The motor length is classified as E, size 071, winding code 0300, and winding inductivity is 5,900 mH. Compliance with DIN EN 60079 ensures suitability for equipment group II and categories 3G and 3D. Maximum permissible ambient temperature is 40°C.