R911344052 (MSK071C-0300-FN-M1-UP2-NNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Product Type
MSK Synchronous Motor
Motor Frame Size
071
Winding Code
0300
Cooling System
Liquid
Maximum Torque
44Nm
Protection Coating
Black (RAL 9005) 2k Epoxy Resin
Torque Constant at 20°C
1.80Nm/A
Voltage Constant
110.5 V/1000 min⁻¹
Output Shaft
With Keyway per DIN 6885-1
Temperature Monitoring Systems
Temperature Sensor and Temperature Model
Encoder Type
Multiturn Absolute Optical Encoder
Encoder System Accuracy
±80 Angular Seconds
Protection Class
IP 65
Frequently Asked Questions
What advantages does the multiturn absolute optical encoder (Hiperface, 128 signal periods) bring to MSK071C-0300-FN-M1-UP2-NNNN?
Its multiturn absolute tracking eliminates homing to preserve position over power cycles while 128-period sine/cosine interpolation yields fine commutation and smooth torque. Its Hiperface RS-485 hybrid interface simplifies wiring and multi-vendor controller integration.
Why is the 240° rotatable encoder connector useful on MSK071C-0300-FN-M1-UP2-NNNN in tight machine frames?
The swivel connector optimizes cable exit to minimize bend radius, EMI coupling and strain at dress packs. It eases routing in gantries, print decks and robotic wrists while improving serviceability.
How does liquid cooling in MSK071C-0300-FN-M1-UP2-NNNN influence continuous torque stability during thermally demanding cycles?
Its liquid circuits extract copper and lamination losses efficiently for holding winding temperature near design limits so the motor sustains its 14 Nm at 100 K without derating. It improves thermal time constants and reduces drift in position control during long production runs.
How does the electrically released 30 Nm holding brake in MSK071C-0300-FN-M1-UP2-NNNN affect safety and throughput?
The spring-applied mechanism clamps the shaft to 30 Nm for preventing drift on vertical axes. Its controlled electrical release speeds changeovers while maintaining axis security during e-stop or maintenance.
Why specify a shaft with keyway on MSK071C-0300-FN-M1-UP2-NNNN instead of a plain shaft for certain couplings?
The keyed shafts provide positive torque transmission and repeatable phasing for pulleys, gears or rigid couplings under reversing loads. It reduces fretting and micro-slip versus friction-only interfaces.
Common Misspellings
MSK071C0300FNM1UP2NNNN
MSK071C 0300 FN M1 UP2 NNNN
MSK-071C-0300-FN-M1-UP2-NNNN
MSK71C-0300-FN-M1-UP2-NNNN
Internal Product Review
The MSK071C-0300-FN-M1-UP2-NNNN synchronous servomotor comes with a mechanically balance keyway shaft design and possess a 30 Nm electrically released holding brake. It utilizes liquid cooling method and depends on a multiturn optical encoder of 128 periods through a rotatable 240° connector for feedback. It delivers a rated 14 Nm continuous and 44 Nm peak torque to suit industrial systems such as robotics, and metal-forming lines.
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We offer a repair service for the MSK071C-0300-FN-M1-UP2-NNNN.
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