MSK076C-0450-NN-M1-UG0-NNNN
MSK IndraDyn S Synchronous Motors
The Bosch Rexroth Indramat MSK076C-0450-NN-M1-UG0-NNNN is a high-performance motor from the MSK IndraDyn S Synchronous Motors series, designed for precision motion control in industrial automation. As a IndraDyn S Synchronous Servomotor, it delivers reliable torque and speed regulation. Featuring a motor size of 076 and a motor length of C, this unit offers a rated speed coded at 0450 for accurate positioning tasks. The natural convection cooling system ensures maintenance-free thermal management for continuous operation.
In technical terms, the MSK076C-0450-NN-M1-UG0-NNNN supports a continuous current at standstill 100 K of 8.1 A and a continuous torque at standstill 100 K of 13.5 Nm, providing a stable holding force. It achieves a maximum current of 54.9 A and a maximum torque of 43.5 Nm, ensuring sufficient power for dynamic load changes. The motor’s winding inductivity is 4,700 mH, optimizing current response and reducing electrical noise. Advanced encoder technology includes an optical, multiturn absolute encoder with 128 signal periods and a rotatable encoder connector that swivels through 240°. Communication is handled via the Hiperface interface for high-resolution feedback and tight loop control.
Additional features emphasize integration and durability. The unit is built in a standard design without a holding brake, reducing mechanical complexity for applications where external braking may be preferred. A plain shaft ensures compatibility with various coupling systems. The motor’s no-fan natural convection cooling contributes to energy efficiency and reduced maintenance. With optical encoder technology and the robust Hiperface interface, this servomotor meets the stringent demands of industrial environments, delivering precise control, operational efficiency, and long-term reliability in automation systems.
Technical Specifications
Cooling
Natural convection
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
076
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Rated Speed Code
0450
Continuous Current at Standstill 100 K
8.1 A
Continuous Torque at Standstill 100 K
13.5 Nm
Maximum Current
54.9 A
Maximum Torque
43.5 Nm
Winding Inductivity
4,700 mH
Frequently Asked Questions
How does the 4,700 mH winding inductivity affect current ripple, bandwidth, and EMI in MSK076C-0450-NN-M1-UG0-NNNN?
It increases the electrical time constant that smooths phase current and attenuates PWM harmonics, which lowers ripple and conducted emissions. Its tradeoff is reduced current-loop bandwidth; tune IndraDrive current gains and switching frequency accordingly to maintain dynamic torque fidelity.
Why is an optical, multiturn absolute encoder (128 periods) with Hiperface advantageous on MSK076C-0450-NN-M1-UG0-NNNN for coordinated axes?
The absolute multi-turn feedback eliminates homing to preserve position across power cycles and enables deterministic startup. Its Hiperface combines high-resolution Sin/Cos incremental signals with a bidirectional serial channel for enabling fine interpolation and parameter readout for tight servo loops.
What commissioning and EMC benefits come from the 240° rotatable encoder connector on MSK076C-0450-NN-M1-UG0-NNNN?
The swivel connector lets you direct the cable to maintain bend radius, minimize strain and keep shield terminations short. Its optimized cable egress helps reduce loop area and susceptibility for improving noise immunity and easing panel or gantry routing.
How does natural-convection cooling influence duty-cycle planning for MSK076C-0450-NN-M1-UG0-NNNN?
Its heat rejection relies on mounting surface and ambient airflow, so continuous torque is sensitive to enclosure design and temperature. For cyclical overloads or restricted ventilation, derate or select forced-cooling variants or add external airflow to stabilize winding temperature.
How does the plain shaft on MSK076C-0450-NN-M1-UG0-NNNN affect coupling selection and torsional dynamics?
The use of zero-backlash, torsionally stiff couplings matches inertia ratio and misalignment tolerances. It is important to analyze torsional resonances and balancing, as precise alignment reduces bearing loads and enables higher control bandwidth without chatter.
Common Misspellings
MSK 076C-0450-NN-M1-UG0-NNNN
MSK-076C-0450-NN-M1-UG0-NNNN
MSK076C 0450 NN M1 UG0 NNNN
MSK076C-0450-NN-M1-UG0
MSK076C-0450-NN-MI-UG0-NNNN
MSK076C0450NNM1UG0NNNN
MSKO76C-0450-NN-M1-UG0-NNNN
MSKO76C-O45O-NN-M1-UGO-NNNN
msk076c-0450-nn-m1-ug0-nnnn
MSK076C0450NNM1UG0NNNN
MSK076C 0450 NN M1 UG0 NNNN
MSK76C-0450-NN-M1-UG0-NNNN
Internal Product Review
The Bosch Rexroth’s IndraDyn series servomotor MSK076C-0450-NN-M1-UG0-NNNN delivers precise motion with 13.5 Nm torque at standstill and up to 43.5 Nm of peak torque. Its feedback system is an optical multiturn encoder and it commissions via 240° rotatable connector. This motor uses natural-convection cooling and its shaft has a plain design. It has 4700 mH of inductance for streamline integration in packaging, printing, machine tools and handling/robotics.
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