MSK071C-0300-NN-M3-UP1-NNNN

MSK IndraDyn S Synchronous Motors

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The MSK071C-0300-NN-M3-UP1-NNNN from Bosch Rexroth Indramat offers continuous torque of 14.0 Nm and continuous current of 8.5 A. As part of the MSK IndraDyn S Synchronous Motors, this servomotor features a maximum torque of 44.0 Nm and a maximum current of 32.9 A.

It utilizes natural convection cooling, a capacitive multiturn absolute Hiperface encoder and an electrically released holding brake with 23 Nm torque. The motor size is 071 and it has a winding inductivity of 10,900 mH.

Technical Specifications

Cooling
Natural convection

Encoder Connector
Rotatable, 240°

Encoder Interface
Hiperface

Encoder Resolution
16 signal periods

Encoder Technology
Capacitive

Encoder Turn Type
Multiturn Absolute

Motor Length
C

Motor Size
071

Holding Brake
With holding brake, electrically-released

Holding Brake Torque
23 Nm

Design
Standard

Product Type
IndraDyn S Synchronous Servomotor

Shaft Type
Shaft with keyway

Winding Code
0300

Continuous Current at Standstill 100 K
8.5 A

Continuous Torque at Standstill 100 K
14.0 Nm

Maximum Current
32.9 A

Maximum Torque
44.0 Nm

Winding Inductivity
10,900 mH

Frequently Asked Questions

How does natural-convection cooling affect integration of MSK071C-0300-NN-M3-UP1-NNNN in enclosed machines?

The passive convection means heat is shed via surface and airflow, so cabinet layout must allow vertical air paths and avoid stagnant pockets. It simplifies maintenance versus fan assemblies but thermal derating must be checked at elevated ambient temperatures.

What does the capacitive multiturn absolute Hiperface encoder provide on the MSK071C-0300-NN-M3-UP1-NNNN?

It delivers absolute position over multiple revolutions with 16 signal periods for enabling homing-free startup and precise interpolation. Its Hiperface combines analog sine/cosine with RS-485 data for easing commissioning and diagnostics with modern drives.

Why is an electrically released 23 Nm holding brake used in MSK071C-0300-NN-M3-UP1-NNNN?

The power must be applied to release the brake, so on power loss the axis is held that is useful for vertical loads or emergency stops. Its brake torque headroom versus continuous torque prevents creep on suspended mechanisms.

How do the 10,900 mH winding inductivity and 0300 winding code influence drive tuning on MSK071C-0300-NN-M3-UP1-NNNN?

The higher inductivity attenuates current ripple and widens current-loop stability margins, though it slightly limits bandwidth. Its winding establishes torque/voltage constants for shaping DC-bus utilization and optimal speed range with IndraDrive current controllers.

Is the MSK071C-0300-NN-M3-UP1-NNNN plug-and-play with IndraDrive, and what parameters are auto-loaded?

The IndraDrive reads motor data memory in the encoder to auto-set overload protection and key nameplate constants for shortening commissioning and reducing parameter errors. It includes current limits and thermal models for the attached MSK motor.

Common Misspellings

Internal Product Review

The MSK071C-0300-NN-M3-UP1-NNNN servo motor is designed by Bosch for a rated 14.0 Nm of continuous torque and up to 44 Nm peak. It relies on passive convection cooling and possess a capacitive multiturn Hiperface encoder. This motor has an integrated electrically released brake of 23 Nm to support accurate motion. Its applications are in packaging, printing, machine tools and robotics systems.