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R911319817 (MSK071C-0300-NN-S1-UP0-NNNN)

MSK IndraDyn S Synchronous Motors

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The synchronous servomotor R911319817 (MSK071C-0300-NN-S1-UP0-NNNN) is part of the IndraDyn S series and features a keyway shaft, sealing ring, and a 240° rotatable electrical connector. This model operates with natural convection cooling and supports an operational temperature range of 0 to 40 °C. It is rated IP65, has insulation class 155, and integrates a singleturn optical encoder with 128 signal periods using the Hiperface interface. The motor delivers a continuous standstill torque of 14.0 Nm at 8.5 A, maximum torque of 44.0 Nm at a peak current of 32.9 A, and reaches speeds up to 5000 RPM. The winding has an inductivity of 10,900 mH, voltage constant of 110.5 V/1000min⁻¹, and torque constant of 1.80 Nm/A at 20 °C. Motor size is 071, length C, and the unit weighs 13.9 kg.

Technical Specifications

Product Type
MSK071C Synchronous Motor

Certification
IP65

Insulation Class
155

Continuous Torque
44 Nm

Maximum Torque
18 Nm

Power Spectrum
Wide

Weight
13.9 kg

Maximum Speed
5000 rpm

Temperature Range
0 to 40 degrees Celsius

Voltage Constant
110.5 V/1000min-1

Torque Constant
1.80 Nm/A

Moment of Inertia
0.00173 kgm2

Optical Encoder Model
Single-turn Hiperface with 128 Increments

Thermal Time Constant
15 minutes

Winding Inductance
10.900 mH

Torque at 100 Degrees Celsius
14 Nm

Continuous Current
8.5 A.

How do the 14 Nm continuous (at standstill, 100 K) and 44 Nm peak of MSK071C-0300-NN-S1-UP0-NNNN translate to motion profiles?

Its continuous torque sets the thermal steady-state limit for holding/low-speed moves, while 44 Nm peak supports rapid acceleration and short bursts during camming. Its sizing should compare RMS/peak motion demands against the motor’s thermal and current limits.

What operating scenarios favor natural-convection cooling on MSK071C-0300-NN-S1-UP0-NNNN?

The conduction/radiation cooling is appropriate for moderate thermal loads, intermittent duty and machines with adequate airflow around the frame e.g., secondary packaging lanes and gantry axes. It also supports other cooling options when continuous thermal headroom is required.

How does the singleturn Hiperface encoder in MSK071C-0300-NN-S1-UP0-NNNN aid precise servo regulation?

The optical singleturn Hiperface (128 signal periods) provides sinusoidal/commutation tracks with absolute position per revolution for enabling fine current/torque loops and smooth velocity control. Its analog/digital channels suit IndraDrive feedback modules and many third-party Hiperface-compatible controllers.

Why is the 240° rotatable encoder connector valuable on MSK071C-0300-NN-S1-UP0-NNNN?

The swiveling connector simplifies cable exit orientation in tight cabinets and on moving carriages for reducing bend-strain and EMI coupling. It specifies standardized plug connections across MSK frames for consistent installation practice.

What shaft and mechanical interface options affect coupling and load life for MSK071C-0300-NN-S1-UP0-NNNN?

This variant uses a keyed shaft for positive torque transmission, while follows Rexroth guidance for permissible radial/axial loads and balancing to protect bearings. Its adhering to coupling alignment and load limits preserves the calculated L10h bearing life.

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MSK71C-0300-NN-S1-UP0-NNNN

Internal Product Review

Rexroth Indramat produces the MSK071C-0300-NN-S1-UP0-NNNN as a synchronous motor with a natural-convection cooling design. It relies on a singleturn Hiperface technology encoder for feedback that supports 128 signal periods and connects via a rotatable 240° connector. It delivers nearly 14 Nm at standstill and up to 44 Nm peak torque by utilizing a full load current of 32.9 A. It lacks any brake assembly and it is widely used in automation lines.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MSK071C-0300-NN-S1-UP0-NNNN.
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