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R911379372 (MSK050B-0450-NN-S3-UG1-NNNN)

MSK IndraDyn S Synchronous Motors

MSK050B-0450-NN-S3-UG1-NNNN Series Image

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The Bosch Rexroth synchronous servomotor R911379372 (MSK050B-0450-NN-S3-UG1-NNNN) is part of the IndraDyn S series, featuring a plain output shaft and B length. It delivers continuous standstill torque between 3.0 and 3.4 Nm at a continuous current of 2.8 to 3.2 A, with peak torque reaching 9.0 Nm and maximum current of 11.2 A. The unit incorporates a singleturn capacitive encoder with Hiperface interface, providing indirect position detection at a resolution of 16 signal periods. The power connector is rotatable by 240 degrees, facilitating cable routing. The synchronous motor operates with a winding inductivity of 33.6 mH, a voltage constant of 73.5 V/rpm, and a torque constant of 1.20 Nm/A. Protection features include temperature sensors and IP65 enclosure rating. Suitable for use from 0 to +40°C and up to 1000 m elevation, the motor is cooled by natural convection, includes an electrically-released holding brake with 6 Nm torque, and is finished in black coating.

Technical Specifications

Power Connector
240-degree rotatable

Output Shaft
Plain

Constant Torque
3-3.4 Nm

Continuous Current Requirement
2.8-3.2 A

Voltage Constant
73.5 V/rpm

Torque Constant
1.20 Nm/A

Encoder Type
Optical (Absolute Indirect Position Detection

Product Design
Standard

Temperature Monitoring Sensor
Present

Housing Protection
IP65

Operational Temperature Range
0 to +40 degree Celsius

Maximum Altitude
1000 meters above sea level

Body Color
Prime Black

Winding Inductivity
33.6 mH

Thermal Time Constant
8 min

Cooling Mode
Natural.

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1620 Old Apex Road
Cary, NC 27513, USA

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1620 Old Apex Road
Cary, NC 27513
USA

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