MSK076C-0450-NN-M1-UP0-NNNN

MSK IndraDyn S Synchronous Motors

Rated 4.4 stars (9 total reviews)

MSK076C-0450-NN-M1-UP0-NNNN Series Image

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The MSK076C-0450-NN-M1-UP0-NNNN is a servomotor from Bosch Rexroth Indramat. Part of the MSK IndraDyn S Synchronous Motors series, it uses optical multiturn absolute Hiperface encoder technology. The motor delivers 13.5 Nm continuous torque at standstill and 43.5 Nm maximum torque with 54.9 A current. It is cooled by natural convection.

Technical Specifications

Cooling
Natural convection

Encoder Connector
Rotatable, 240°

Encoder Technology
Optical

Encoder Turn Type
Multiturn Absolute

Encoder Interface
Hiperface

Encoder Resolution
128 signal periods

Motor Length
C

Motor Size
076

Holding Brake
Without holding brake

Design
Standard

Product Type
IndraDyn S Synchronous Servomotor

Shaft Type
Shaft with keyway

Rated Speed Code
0450

Continuous Current at Standstill 100 K
13.7 A

Continuous Torque at Standstill 100 K
13.5 Nm

Maximum Current
54.9 A

Maximum Torque
43.5 Nm

Winding Inductivity
4,700 mH

Frequently Asked Questions

How does the optical multiturn-absolute Hiperface encoder improve closed-loop performance in the MSK076C-0450-NN-M1-UP0-NNNN?

It provides absolute position over multiple revolutions with 128 signal periods for enabling precise homing-free starts and deterministic recovery after power cycles. Its Hiperface protocol ensures noise-resilient communication and broad drive interoperability in demanding motion systems.

Why is a rotatable 240° encoder connector specified on MSK076C-0450-NN-M1-UP0-NNNN, and what integration advantages does it bring?

The swivel connector eases cable routing in tight machine envelopes and mitigates strain on feedback harnesses. It reduces installation time and improves long-term reliability under repetitive axis motion and panel-building constraints.

Why is natural-convection cooling chosen, and when is it preferable over forced-air or liquid options for MSK076C-0450-NN-M1-UP0-NNNN?

Its fanless cooling eliminates moving parts that reduces contamination risk and simplifies maintenance. It’s ideal for moderate thermal loads or clean environments where airflow is undesirable, provided the motor’s mounting surface conducts heat effectively.

How does the 4,700 mH winding inductivity of MSK076C-0450-NN-M1-UP0-NNNN influence current ripple and control bandwidth?

The higher inductance smooths current ripple and eases drive filtering for aiding low-speed smoothness. Its designers balances this with achievable current loop bandwidth to maintain dynamic response for contouring or indexing moves

For MSK076C-0450-NN-M1-UP0-NNNN, how do maximum current (54.9 A) and available peak torque shape acceleration profiles?

The peak current allows short-duration torque surges to overcome inertia and friction for enabling rapid velocity changes. Its drive current limits and thermal models should be tuned to respect duty cycles without derating.

Common Misspellings

Internal Product Review

The MSK076C-0450-NN-M1-UP0-NNNN servomotor integrates an optical multiturn-absolute Hiperface encoder of 128 signal periods, through rotatable 240° plug. It uses natural surface cooling and offers a rated torque of 13.5 Nm at standstill with 43.5 Nm of peak at 54.9 A. This unit comes is 76C size and possess a shaft with keyway design to suit printing, packaging, machine tools and materials handling systems.