MSK071C-0300-NN-M1-AP0-NNAN
MSK IndraDyn S Synchronous Motors
The MSK071C-0300-NN-M1-AP0-NNAN from Bosch Rexroth Indramat is part of the robust MSK IndraDyn S Synchronous Motors family and represents a precision-engineered solution in the IndraDyn S Synchronous Servomotor category. This Motor Size 071 unit combines a compact Motor Length C design with a high-performance drive interface to deliver consistent motion control in demanding automated processes. Encased for durability, it operates seamlessly without the need for a holding brake, making it ideal for applications where space and weight are at a premium. Integration of a keyed shaft ensures reliable torque transmission in high-dynamic environments.
Featuring advanced Optical encoder technology with a Multiturn Absolute turn type, the unit communicates position data via the Hiperface interface at 128 signal periods for sub-micron resolution. The motor's thermal management relies on Natural convection cooling to sustain continuous operation without forced-air systems. Electrical connectivity is simplified through a standardized A-Side power connector, while the internal winding inductivity of 10,900 mH shapes current response characteristics under load. At standstill and 100 K, the motor delivers 14.0 Nm of continuous torque with 8.5 A current, and it accelerates to a peak torque of 44.0 Nm under a maximum current of 32.9 A, all matched to the 0300 rated speed code.
Engineers benefit from the MSK071C-0300-NN-M1-AP0-NNAN's plug-and-play compatibility with IndraDrive controllers, minimizing commissioning time and simplifying network integration. Its maintenance-free cooling scheme and keyway shaft design reduce downtime and improve system longevity in high-cycle applications. Overall, this servomotor delivers precise, reliable motion control for robotics, machine tools, and packaging machinery where performance and compact footprint are critical.
Technical Specifications
Cooling
Natural convection
Power Connector
A-Side
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
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
How does the optical multiturn Hiperface encoder (128 signal periods) improve axis performance?
The multiturn absolute feedback preserves position over power loss, avoiding homing and reducing cycle time. Its 128-period Hiperface sinusoidal signals enable fine interpolation for smoother commutation, better velocity linearity and higher positioning fidelity.
What continuous and peak torque/current values apply to MSK071C-0300-NN-M1-AP0-NNAN at 100 K winding temperature?
Its 14.0 Nm torque at 8.5 A continuous for thermally steady operation and its transient demands can reach ~44.0 Nm with peak current around 32.9 A, subject to drive current limits and thermal model constraints.
How does the 10,900 mH winding inductivity influence current dynamics and tuning?
The higher inductivity filters current ripple and shapes electrical time constants for easing EMC but limiting extreme current slew. Its tuning typically uses modest current-loop bandwidth with feed-forward to maintain stiffness under fast torque transients.
How does the keyed shaft (DIN 6885-1) on MSK071C-0300-NN-M1-AP0-NNAN aid torque transmission and alignment?
The keyed hubs mitigate slip under impulsive loads and simplify phasing of belt/pulley or coupling assemblies. Its DIN-compliant geometry standardizes hub machining, improving interchangeability and torque density for compact drivetrains.
How do the A-side power connector and standardized feedback cabling influence machine layout for MSK071C-0300-NN-M1-AP0-NNAN?
The A-side orientation can simplify right-angle cable egress and panel routing for minimizing bend radius issues.
Common Misspellings
MSK071C0300NNM1AP0NNAN
MSK071C 0300 NN M1 AP0 NNAN
MSK-071C-0300-NN-M1-AP0-NNAN
MSK71C-0300-NN-M1-AP0-NNAN
Internal Product Review
The Bosch Rexroth Indramat’s MSK071C-0300-NN-M1-AP0-NNAN motor comes in a frame size 071 and length C. It relies on an optical multiturn encoder of 128 periods for precise positioning. It uses natural-convection heat dissipation method cooling and possess a keyed shaft. This motor has an A-side connector for simplified integration into applications like packaging, machine-tool and robotics cells.
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