MSK100A-0300-NN-M1-BP1-NNNN
MSK IndraDyn S Synchronous Motors
Technical Specifications
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
A
Motor Size
100
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
32 Nm
Design
Standard
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
What role does the 32 Nm electrically released holding brake play on vertical Z-axes or safety-related stops in the MSK100A-0300-NN-M1-BP1-NNNN?
The brake holds load position when the drive is disabled for reducing drift on gravity-loaded axes and enabling safer interventions. Its electrical release allows deterministic control and integration with drive enable chains.
How do the 128 signal periods of the optical scale translate into usable resolution and control bandwidth?
It drive interpolate the sinusoidal tracks to yield fine angular resolution while maintaining smooth velocity estimation. Its combination enhances servo stiffness and minimizes cogging-related ripple in precision indexing applications.
How does winding inductance influence current ripple and torque smoothness on MSK100A-0300-NN-M1-BP1-NNNN under PWM drives?
The higher phase inductance filters switching harmonics for lowering ripple torque and easing drive current loop tuning. It also affects field-weakening behavior at speed, so controller parameters must match motor electrical constants.
Why is a keyed shaft specified, and how does it affect hub design on the MSK100A-0300-NN-M1-BP1-NNNN?
The keyway provides positive torque transmission and mitigates slip under transient loads for aiding overload handling during rapid index moves. Its hub dimensions and fit tolerances must follow Rexroth flange/shaft recommendations.
How do torque ratings (continuous at standstill and peak) guide axis selection for the MSK100A-0300-NN-M1-BP1-NNNN in packaging or press-feed lines?
The continuous standstill torque informs holding and low-speed duties, while peak torque covers acceleration and transient events. It is imortant to match inertia and duty cycle so RMS torque stays below thermal limits and peaks respect drive current.
Common Misspellings
MSK100A0300NNM1BP1NNNN
MSK100A 0300 NN M1 BP1 NNNN
MSK-100A-0300-NN-M1-BP1-NNNN
Internal Product Review
The MSK100A-0300-NN-M1-BP1-NNNN from Bosch Rexroth is an IndraDyn S Synchronous Servomotor designed with natural convection cooling and a multiturn absolute optical encoder using the Hiperface interface. It delivers 17 Nm continuous torque and up to 54 Nm maximum torque with a 32 Nm electrically released holding brake. This motor is widely used in CNC machines, packaging systems, and robotics for precise motion control applications.
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