MSK076C-0450-NN-S1-UP0-NNNN
MSK IndraDyn S Synchronous Motors
The MSK076C-0450-NN-S1-UP0-NNNN, Bosch Rexroth Indramat, MSK IndraDyn S Synchronous Motors delivers precise and dynamic motion control in a robust servomotor package. The IndraDyn S Synchronous Servomotor features a Motor Size 076 housing and Motor Length C design, ensuring a standardized footprint for seamless integration into existing drive systems. Rated for a Rated Speed Code 0450, it accommodates medium-speed applications without sacrificing torque density or thermal performance. Its Design Standard construction offers proven mechanical stability and ease of installation across a variety of automation platforms.
The motor operates with Natural convection cooling, eliminating the need for auxiliary fans and reducing maintenance points. An integrated Optical Encoder Technology with a rotatable Encoder Connector 240° and Hiperface Encoder Interface provides high-resolution position feedback for closed-loop control. Electrical ratings include a Continuous Current at Standstill 60K of 12.2A, a Continuous Current at Standstill 100K of 13.7 A, and a Maximum Current of 54.9A, delivering a Continuous Torque at Standstill 60K of 12Nm. The stator’s Winding Inductivity of 4.7mH and a thermal time constant of 25min ensure predictable thermal behavior under cyclic loads. A Shaft with keyway facilitates secure coupling, while omission of a Holding Brake simplifies mechanical interfaces.
Engineers benefit from the MSK076C-0450-NN-S1-UP0-NNNN’s compatibility with standard Rexroth IndraDrive controllers and drive drives, streamlining commissioning through unified tooling. Its brushless synchronous topology and robust construction yield \reliable operation in demanding industrial environments. Ideal for precision indexing, robotics, and packaging machinery, this servomotor blends high torque, low inertia, and maintenance-free cooling into a single proven platform.
Technical Specifications
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Technology
Optical
Encoder Interface
Hiperface
Motor Length
C
Motor Size
076
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0450
Continuous Current at standstill 60K
12.2A
Maximum current
54.9A
Continuous torque at standstill 60K
12Nm
Winding Inductivity
4.7mH
Continuous Current at Standstill 100 K
13.7 A
Number of Pole pairs
4
Thermal Time constant
25min
Frequently Asked Questions
Why does the S1 optical Hiperface encoder and 240° rotatable connector on MSK076C-0450-NN-S1-UP0-NNNN help commissioning?
S1 signifies optical single-turn Hiperface; paired with the U option, the connector rotates 240° to ease cable routing in tight cabinets and gantries. It simplifies feedback wiring, improve strain relief and enable accurate closed-loop tuning from first power-up.
For MSK076C-0450-NN-S1-UP0-NNNN, how does the 4.7 mH winding inductance influence IndraDrive current-loop tuning and ripple?
The higher phase inductance attenuates switching ripple and smooths torque production for enabling tighter current-loop bandwidth without overshoot. It also shapes field-weakening behavior at the 0450 speed code to balance response with the motor’s 4-pole-pair electrical time constants.
How do the standstill currents (12.2 A at 60K; 13.7 A at 100K) on MSK076C-0450-NN-S1-UP0-NNNN relate to sustained torque?
These current ratings define continuous thermal limits at two reference temperatures; at 60K, it delivers 12 Nm continuously at standstill without exceeding winding rise. At 100K, the higher current margin supports elevated continuous torque after thermal equilibrium is reached.
What coupling and backlash considerations follow from the “shaft with keyway” on MSK076C-0450-NN-S1-UP0-NNNN?
The keyed shaft enables positive torque transmission and repeatable hub orientation that is useful with rigid or semi-rigid couplings.
Is MSK076C-0450-NN-S1-UP0-NNNN interoperable with Rexroth IndraDrive controllers, and what setup implications follow?
Yes, the MSK motors are designed for IndraDrive platforms; parameter sets and encoder protocols are directly supported. It streamlines commissioning, integrated safety strategies and consistent diagnostics across axes within the same drive family.
Common Misspellings
MSK 076C-0450-NN-S1-UP0-NNNN
MSK-076C-0450-NN-S1-UP0-NNNN
MSK076C 0450 NN S1 UP0 NNNN
MSK076C-0450-NN-S1-UP0
MSK076C-0450-NN-SI-UP0-NNNN
MSK076C0450NNS1UP0NNNN
MSKO76C-0450-NN-S1-UP0-NNNN
MSKO76C-O45O-NN-S1-UPO-NNNN
msk076c-0450-nn-s1-up0-nnnn
MSK076C0450NNS1UP0NNNN
MSK076C 0450 NN S1 UP0 NNNN
MSK76C-0450-NN-S1-UP0-NNNN
Internal Product Review
Bosch Rexroth develops the AC motor MSK076C-0450-NN-S1-UP0-NNNN in a zize-076 and length-C, with natural convection. It incorporates an S1 Hiperface encoder on a 240° rotatable connector. This unit offers 12 Nm torque at 60K and 4.7 mH of inductance. It fits packaging, robotics and machine-tool axes due to its keyed shaft and no brake for streamlined coupling.
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