MSK071C-0300-FN-M1-UG0-NNNN
MSK IndraDyn S Synchronous Motors
The MSK071C-0300-FN-M1-UG0-NNNN from Bosch Rexroth Indramat features robust liquid cooling and an advanced optical encoder technology for precise positioning. Part of the MSK IndraDyn S Synchronous Motors series, it offers a multiturn absolute encoder turn type and a rotatable, 240° encoder connector to suit flexible mounting. This standard servomotor design features a plain shaft, a motor size of 071, and a motor length code C, delivering reliable industrial performance.
It provides a continuous torque at standstill of 14.0 Nm, draws 8.5 A under 100 K conditions, and operates with a rated speed code of 0300 for consistent dynamic response. The maximum torque is 44.0 Nm with a peak current of 32.9 A for demanding loads. Its winding inductivity measures 10,900 mH, making it ideal for applications requiring smooth motion control and high responsiveness.
Technical Specifications
Cooling
Liquid cooling
Encoder Connector
Rotatable, 240°
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
C
Motor Size
071
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
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
How does the liquid-cooling circuit in MSK071C-0300-FN-M1-UG0-NNNN influence continuous torque delivery and thermal stability during duty cycles?
Its liquid cooling removes stator heat efficiently to keep copper temperatures uniform during load. Its extra thermal margin preserves insulation and sustains 14 Nm at 8.5 A without derating in space-constrained enclosures.
What advantages does the optical multiturn absolute encoder (Hiperface) on MSK071C-0300-FN-M1-UG0-NNNN provide for positioning accuracy and machine recovery after power events?
The optical multiturn Hiperface encoder gives absolute position over many turns and sine/cosine plus RS-485 data. It removes homing to enhance disturbance rejection and eases recovery after power loss.
Why is a 240° rotatable encoder connector advantageous during machine integration and service?
Its rotatable 240° encoder connector helps orient cable exit to match routing constraints. It cuts strain to improve EMC via shorter shields and simplifies maintenance in compact machine frames.
What is the effect of the 10,900 mH winding inductivity in MSK071C-0300-FN-M1-UG0-NNNN on current ripple and control-loop bandwidth?
Its 10,900 mH inductivity damps current and torque ripple for aiding smooth motion. Its tradeoff is lower electrical bandwidth, while current-loop tuning and bus-voltage selection must match the application’s dynamic requirements.
How should engineers interpret the 14.0 Nm continuous and 44.0 Nm maximum torque ratings for duty-cycle sizing on MSK071C-0300-FN-M1-UG0-NNNN?
The 14 Nm continuous and 44 Nm peak values suits indexing tables, cams and feed axes. Engineers can handle transients while preserving holding torque for low-speed contouring, dwell, and positioning.
Common Misspellings
MSK071C0300FNM1UG0NNNN
MSK071C 0300 FN M1 UG0 NNNN
MSK-071C-0300-FN-M1-UG0-NNNN
MSK71C-0300-FN-M1-UG0-NNNN
Internal Product Review
The MSK071C-0300-FN-M1-UG0-NNNN servomotor is designed by Bosch Rexroth with liquid cooling. Its feedback is provided via an attached optical multiturn encoder of Hiperface technology. This unit possess a 240° rotatable connector and it with a plain shaft. It provides 14 Nm at standstill by using 8.5 A of current and it has 10900 mH of inductance value. It is applied in packaging, machine tools, printing and metal-forming.
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