R911337635 (MSK071C-0302-NN-S1-UG0-NNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Operational Altitude
Up to 1000 metres above sea level
Temperature Range
-20 to +80 degrees Celsius
Peak Torque
High
Peak Current
Low
Classification
Servo Motor
Operational Temperature
0 to 40 ℃
Noise Level
75 decibels
Cooling Method
Natural Convection
Encoder Type
Optical
Coating Thickness
Less than 40 micrometers
Electrical Plug Rotation
240 degrees
Holding Brake
None
IP and Insulation Rating
IP65 and 155
Recommended Operator
Highly skilled technician
Stocked By
Wake industrial.
Frequently Asked Questions
How does the 10,900 mH winding inductivity of the MSK071C-0302-NN-S1-UG0-NNNN influence current control and torque ripple in closed-loop operation?
The higher inductivity filters phase current to reduce ripple and smoothes electromagnetic torque, so the controller can run tighter velocity and position loops. It also mitigates switching harmonics for improving thermal behavior at low speed and enhancing standstill stability.
What does an optical singleturn Hiperface encoder with 128 signal periods contribute to the MSK071C-0302-NN-S1-UG0-NNNN’s positioning accuracy and servo stiffness?
Its each sine/cosine period multiplies via interpolation to very fine angular resolution for yielding precise commutation and crisp servo response. Its Hiperface protocol carries analog tracks plus digital data for calibration and diagnostics to improve commissioning consistency and fault detection capabilities.
Why is natural convection cooling appropriate for the MSK071C-0302-NN-S1-UG0-NNNN, and when would you reconsider thermal strategy?
The convection eliminates fans and coolant circuits to enable quiet, maintenance-free operation at the specified continuous torque. If duty cycle elevates RMS current or ambient temperature, consider design derating, heat sinking or selecting a forced-ventilated variant to maintain winding temperature margins.
How does the plain shaft design on MSK071C-0302-NN-S1-UG0-NNNN affect mechanical integration and torsional compliance in couplings?
Its plain shaft simplifies hub-and-key or clamp-style coupling choices and keeps rotor runout predictable. Its low-backlash, torsionally stiff couplings maintains bandwidth. Adding compliance or elastomer elements can attenuate resonance when the load has flexible transmissions.
What is the purpose of the rotatable 240° encoder connector on MSK071C-0302-NN-S1-UG0-NNNN during installation?
The swivel connector lets installers orient the plug to clear cable trays, doors or moving axes without stressing harnesses. Its improved strain relief and bend-radius management reduce intermittent encoder faults and maintain EMC performance in dynamic cable carriers.
Common Misspellings
MSK071C0302NNS1UG0NNNN
MSK071C 0302 NN S1 UG0 NNNN
MSK-071C-0302-NN-S1-UG0-NNNN
MSK71C-0302-NN-S1-UG0-NNNN
Internal Product Review
The Bosch Rexroth Indramat’s MSK071C-0302-NN-S1-UG0-NNNN servomotor targets accurate positioning and speed regulation through its optical singleturn Hiperface of 128 periods. It provides 14.0 Nm standstill torque, 44.0 Nm peak and utilizes a normal current of 8.5 A as well as 32.9 A of full load currents. This motor includes a plain shaft and lacks any holding brake assembly. It is widely applicable in machine tools, printing/packaging, woodworking and automotive assembly.
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