MSK071C-0300-NN-S3-UP0-NNNN
MSK IndraDyn S Synchronous Motors
The MSK071C-0300-NN-S3-UP0-NNNN from Bosch Rexroth Indramat features a standard design with shaft keyway. Part of the MSK IndraDyn S Synchronous Motors, it uses natural convection cooling and rated speed code 0300. It has capacitive encoder tech and Hiperface interface.
It offers 16-signal period singleturn encoder resolution and a rotatable 240° encoder connector. It delivers 14.0 Nm continuous torque at standstill and lacks a holding brake. Maximum torque is 44.0 Nm.
Technical Specifications
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Technology
Capacitive
Encoder Turn Type
Singleturn
Encoder Interface
Hiperface
Encoder Resolution
16 signal periods
Motor Length
C
Motor Size
071
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed 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
What does a Hiperface interface practically enable compared to purely incremental feedback?
The Hiperface carries absolute position over RS-485 while simultaneously providing analog sin/cos for high-resolution interpolation, so commissioning and homing cycles are faster. Its drive diagnostics and parameter storage in the encoder memory simplifies replacement and maintain traceability.
How should I interpret the 14.0 Nm continuous stall torque and 8.5 A current of MSK071C-0300-NN-S3-UP0-NNNN?
The motor can continuously produce 14.0 Nm at standstill with 8.5 A for assuming adequate ambient conditions and convection. It defines the thermal envelope for sizing holding loads, low-speed machining or indexing duty on this code.
Why is the 240° rotatable encoder connector important on MSK071C-0300-NN-S3-UP0-NNNN?
The swivel range lets installers orient the back shell to relieve bend-radius limits and avoid cable trays for improving EMC and serviceability in crowded cabinets. It also eases right-angle exits on vertical axes with drag chains.
What is the practical effect of 10,900 mH winding inductivity on MSK071C-0300-NN-S3-UP0-NNNN control?
The high inductance filters PWM ripple, reducing current ripple and acoustic noise at mid-frequencies but slows di/dt during sharp transients. Its controller current-loop bandwidth and switching frequency should be tuned accordingly to achieve desired acceleration without overvoltage events.
How does the keyed shaft influence coupling and precision?
The keyway provides positive torque transmission with standard hubs for simplifying repeatable assembly and emergency-stop torque spikes. For low runout applications, specify balanced, interference-fit couplings and verify key-fit tolerances to limit eccentricity and torsional backlash.
Common Misspellings
MSK071C0300NNS3UP0NNNN
MSK071C 0300 NN S3 UP0 NNNN
MSK-071C-0300-NN-S3-UP0-NNNN
MSK71C-0300-NN-S3-UP0-NNNN
Internal Product Review
The MSK071C-0300-NN-S3-UP0-NNNN servomotor from Bosch relies on natural-convection cooling and possess a keyed shaft design with no holding brake. Its capacitive singleturn feedback connects through a 240° rotatable connector to support precise alignment. This unit offers 14 Nm of stall torque and 44 Nm of peak torque to suit operations in automation lines.
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