R911377038 (MSK076C-0450-NN-M1-UG1-NSNN)

MSK IndraDyn S Synchronous Motors

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The R911377038 (MSK076C-0450-NN-M1-UG1-NSNN) is a Rexroth Indramat IndraDyn S synchronous servomotor engineered for high-performance industrial motion control. It features a plain shaft, natural convection cooling, and robust IP65 protection housing. The optical multiturn absolute hiperface encoder, with 128 signal periods and 4096-turn capability, offers precise position detection, utilizing a rotatable 240° connector. The motor, size 076 with length C, supports a continuous standstill current of 13.7 A and torque of 13.5 Nm at 100 K, with maximum values of 54.9 A and 43.5 Nm. The holding brake delivers 11 Nm of torque and is electrically released. The winding code is 0450, inductivity is 4700 mH, and it is suitable for operation between 0–40°C, with storage up to 80°C. The unit operates efficiently up to 95% with noise emissions below 75 dB(A).

Technical Specifications

Housing Material
IP65 Protection Class

Operational dynamics
High

Torque density
High

Operational Efficiency
95 per cent

Noise Pressure Level
75 decibels

Encoder Type
Optical Multi-Turn Absolute Hiperface

Mechanical rotations
4096

Cable Types
Power cable and the motor feedback cable

Ambient Operation Temperature
0 to 40 degrees Celsius

Storage Temperature
Up to 80 degrees Celsius

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Internal Product Review

The Rexroth Indramat's MSK076C-0450-NN-M1-UG1-NSNN motor uses natural convection cooling and a multiturn optical Hiperface encoder with 128 signal periods. It includes an 11 Nm brake and 4,700 mH winding inductivity. The motor draws 13.7 A at standstill and suits standard and explosion-protected automation.