MSK101C-0450-NN-M1-AG0-NNNN

MSK IndraDyn S Synchronous Motors

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The MSK101C-0450-NN-M1-AG0-NNNN servomotor by Bosch Rexroth Indramat is part of the MSK IndraDyn S Synchronous Motors series. It features natural convection cooling, an A-Side power connector, an optical multiturn absolute encoder with Hiperface interface, and 128 signal period resolution. It delivers continuous torque of 36.5 Nm and continuous current of 28.6 A at standstill. The motor achieves up to 110 Nm maximum torque and incorporates a 3300 mH winding inductivity.

Technical Specifications

Cooling
Natural convection

Power Connector
A-Side

Encoder Technology
Optical

Encoder Turn Type
Multiturn Absolute

Encoder Interface
Hiperface

Encoder Resolution
128 signal periods

Motor Length
C

Motor Size
101

Holding Brake
Without holding brake

Design
Standard

Product Type
IndraDyn S Synchronous Servomotor

Shaft Type
Plain shaft

Rated Speed Code
0450

Continuous Current at Standstill 100 K
28.6 A

Continuous Torque at Standstill 100 K
36.5 Nm

Maximum Current
113.0 A

Maximum Torque
110.0 Nm

Winding Inductivity
3,300 mH

Frequently Asked Questions

How does the Hiperface optical multiturn encoder in MSK101C-0450-NN-M1-AG0-NNNN aid precise position control over power cycles?

It provides absolute position across multiple revolutions and incremental sin/cos tracks, so the controller recovers exact shaft angle after shutdown without homing. Its Hiperface hybrid analog/digital link keeps signal bandwidth manageable and diagnostics accessible over long cable runs.

How does natural-convection cooling influence enclosure design and duty in MSK101C-0450-NN-M1-AG0-NNNN?

Its passive cooling with no forced-air hardware, thermal paths rely on frame surface area and mounting plate conduction for simplifying sealed cabinet builds and reducing failure points. Its thermal modeling should verify ambient and duty so continuous torque remains within the 100 K standstill rating.

What is the purpose of the A-side power connector on this motor, and when does orientation matter?

Its A-side orientation standardizes cabling exit for multi-axis assemblies for minimizing bend radii conflicts and easing dress packs.

How does the 3,300 mH winding inductivity affect current loop tuning and EMI compliance for MSK101C-0450-NN-M1-AG0-NNNN?

The higher inductivity smooths ripple current to allow stable current-loop gains with modest switching frequencies and eases conducted-emission filtering. Its drive may use slightly slower bandwidths.

For MSK101C-0450-NN-M1-AG0-NNNN, why choose a plain shaft over keyed or serrated options?

The plain shafts enable backlash-free clamping couplings and shrink-disk interfaces, improving concentricity and reducing fretting under reversing torque. It is advantageous for precision servo axes where micro-motion and keyway stress risers would degrade lifetime.

Common Misspellings

Internal Product Review

Bosch Rexroth designs the motor MSK101C-0450-NN-M1-AG0-NNNN with a passive cooling mechanism and A-side power connector. It provides positioning accuracy through its built-in optical multiturn absolute encoder of 128 signal periods. This motor generates 36.5 Nm/28.6 A at standstill and 110 Nm peak. It is widely deployed in machine-tool, packaging and handling/printing axes.