MSK100A-0300-NN-S2-BP1-RNNN
MSK IndraDyn S Synchronous Motors
The MSK100A-0300-NN-S2-BP1-RNNN from Bosch Rexroth Indramat features a motor size of 100 and natural convection cooling. As part of the MSK IndraDyn S Synchronous Motors, this IndraDyn S synchronous servomotor utilizes an optical encoder and offers a power connector on the B-Side.
It includes an electrically-released holding brake with 32 Nm torque and delivers a maximum torque of 54 Nm. The winding inductivity measures 11,200 mH.
Technical Specifications
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
EnDat2.1
Encoder Resolution
2048 signal periods
Motor Length
A
Motor Size
100
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
32 Nm
Design
Increased concentricity
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0300
Continuous Current at Standstill 100 K
11.6 A
Continuous Torque at Standstill 100 K
17.0 Nm
Maximum Current
45.9 A
Maximum Torque
54.0 Nm
Winding Inductivity
11,200 mH
Frequently Asked Questions
Why is the BP1 B-side power connector useful when integrating MSK100A-0300-NN-S2-BP1-RNNN into multi-axis frames?
The power on side B eases cable routing in gantries and enabling cleaner separation from feedback wiring. It can improve bend-radius management and panel layout symmetry in dense machine compartments.
How does the 32 Nm electrically-released holding brake help on vertical or indexer axes?
The 24 VDC is applied to release, while when power drops, it locks to 32 Nm for preventing drift or back-drive. It stabilizes vertical Z-axes and rotary index tables during e-stop, maintenance or power-down transitions.
What does 11,200 mH winding inductivity imply for drive tuning on MSK100A-0300-NN-S2-BP1-RNNN?
The higher inductivity filters current ripple and raises electrical time constants, so current-loop bandwidth must be set thoughtfully. It supports slightly slower current dynamics but smoother torque, while auto-tuning should confirm stability margins for your inertia and coupling.
How does the “increased concentricity” option benefit precision compared with standard MSK units?
The tighter shaft/runout tolerances reduce radial displacement and torque ripple for improving velocity smoothness and registration accuracy at low speed. It is advantageous on printing cylinders, knife stations and metrology spindles where mechanical eccentricity directly maps into print or cut error.
If requirements change, what encoder options across the MSK series compare to S2 on MSK100A-0300-NN-S2-BP1-RNNN?
The series offers S1/S3 Hiperface singleturn alternatives and multiturn EnDat (e.g., M2) variants. Its multiturns add absolute turns counting for homing-free restart, while its interface choice depends on your controller and needed resolution.
Common Misspellings
MSK100A0300NNS2BP1RNNN
MSK100A 0300 NN S2 BP1 RNNN
MSK-100A-0300-NN-S2-BP1-RNNN
Internal Product Review
The IndraDyn S Synchronous Servomotor MSK100A-0300-NN-S2-BP1-RNNN from Bosch Rexroth is used in packaging, robotics, and printing applications. It provides 17.0 Nm continuous torque, 54.0 Nm peak torque, and includes a 32 Nm electrically-released holding brake. The motor uses natural convection cooling and features a singleturn EnDat2.1 optical encoder.
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