The Bosch Rexroth Indramat MSK050C-0300-NN-S1-UG1-NNNN from the MSK IndraDyn S Synchronous Motors series is a precision-engineered IndraDyn S Synchronous Servomotor built on a standard frame with a motor size 050 and motor length C design. This compact unit utilizes natural convection cooling to maintain optimal thermal conditions without auxiliary fans, and its plain shaft configuration simplifies mechanical coupling and alignment. Rugged housing materials and exacting manufacturing tolerances ensure a high degree of reliability in industrial motion applications. The servomotor’s product type IndraDyn S Synchronous Servomotor classification underscores seamless integration with Bosch Rexroth drive and control systems.
Dynamic performance is a hallmark of the MSK050C-0300-NN-S1-UG1-NNNN, rated at a rated speed code 0300 for rapid acceleration and precise positioning. At continuous current at standstill 100 K of 3.4 A, it delivers a continuous torque at standstill 100 K of 5.5 Nm, sufficient for holding and light dynamic loads without overheating. Short-term peaks up to a maximum torque of 15.0 Nm at a maximum current of 12.4 A accommodate transient load spikes, while the substantial winding inductivity of 45,100 mH smooths current ripple for enhanced control stability. Optimized electromagnetic design and low rotational inertia yield responsive torque output, making this motor ideal for high-dynamics gantry axes, pick-and-place machines, and packaging systems.
The integrated optical encoder employs a robust Hiperface interface with singleturn capability and 128 signal periods resolution, delivering high-fidelity position feedback. A rotatable, 240° encoder connector provides installation flexibility and simplifies cable routing in confined machine spaces. For added safety and position security during power interruptions, the motor is equipped with a holding brake that is electrically-released and exerts a holding brake torque of 6 Nm, ensuring loads remain stationary without external restraints.
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
C
Motor Size
050
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
6 Nm
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Rated Speed Code
0300
Continuous Current at Standstill 100 K
3.4 A
Continuous Torque at Standstill 100 K
5.5 Nm
Maximum Current
12.4 A
Maximum Torque
15.0 Nm
Winding Inductivity
45,100 mH