R911382714 (MSK071C-0300-NN-S3-UG1-NNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Maximum Speed
5000 rpm
Peak Torque
44 Nm
Maximum Current
32.9 A
Winding Inductance
10.900 mH
Motor Design
Standard with Rotating Electrical Plug 240 degrees
Recommended Ambient Conditions
Class 3K4
Constant Torque at 100 K
14 Nm
Operating Current at 100 K
8.5 A
Temperature Operation Range
0 to 40 degree centigrade
Transferable Temperature Range
-20 to +80 degrees centigrade
Output Shaft Type
Plain
Weight
13.9 kg
Holding Brake Weight
1.9 kg
Protection Grade
IP65
Feedback Encoder
Optical
Voltage Constant
110.5 V/1000min-1
Winding Resistance
1.60 ohms at 20 degrees Celsius
Distributor
Indramat USA
Frequently Asked Questions
Why is the 10,900 mH winding inductivity of the MSK071C-0300-NN-S3-UG1-NNNN valuable to servo current loops?
The higher phase inductance attenuates PWM ripple for reducing dI/dt and electromagnetic emissions while smoothing torque at low speed. It increases current-loop stability margins, permitting higher effective switching frequencies without undue heating or acoustic artifacts.
How does the electrically released 23 Nm holding brake function on vertical axes or suspended loads?
The brake disengages for motion, on power loss or command. It clamps the shaft up to its rated torque to resist back-driving. This aids safe stops, fixture changes and maintenance positioning on Z-axes and gantries.
What do the 14.0 Nm / 8.5 A continuous-at-standstill and 44.0 Nm / 32.9 A peak ratings of the MSK071C-0300-NN-S3-UG1-NNNN mean for cycle design?
The sizing of holding/low-speed segments needs the use of continuous values, while reserve peak torque for short acceleration bursts within thermal limits. It is important to configure the drive’s torque limits and monitor temperature models to maintain margin during index-hold-return profiles.
How does the plain-shaft interface simplify coupling and gearbox selection on the MSK071C-0300-NN-S3-UG1-NNNN?
The cylindrical shaft accepts zero-backlash couplings and inline gearheads for reducing misalignment forces into the bearings. Its radial/axial loads against Rexroth shaft-load charts and bearing-life criteria needs to be confirmed to preserve service life and sealing integrity.
What advantages does the 240° rotatable encoder connector provide in tight cabinets or moving carriages?
It lets clocking the plug away from obstructions to ease bend radii and minimizing cable stress or EMI coupling. Its cleaner service loops improve compliance with wiring best practices and reduce enclosure depth requirements.
Common Misspellings
MSK071C0300NNS3UG1NNNN
MSK071C 0300 NN S3 UG1 NNNN
MSK-071C-0300-NN-S3-UG1-NNNN
MSK71C-0300-NN-S3-UG1-NNNN
Internal Product Review
The IndraDyn series servomotor MSK071C-0300-NN-S3-UG1-NNNN from Indramat integrates a plain shaft design and possess a 23 Nm holding brake. It uses natural cooling and includes a capacitive singleturn feedback via a 240° connector. It provides 14 Nm at 8.5 A and 44 Nm of peak torque. This motor is manufactured in a size 71 and length C that eases retrofits in industrial applications.
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We offer a repair service for the MSK071C-0300-NN-S3-UG1-NNNN.
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