The Bosch Rexroth Indramat MSK101D-0300-NN-M2-AG2-RNNN synchronous servomotor from the MSK IndraDyn S Synchronous Motors series is engineered for high-precision motion control within demanding industrial environments. This IndraDyn S Synchronous Servomotor incorporates a motor size 101 frame and a motor length D housing with increased concentricity design compliant with DIN 42955, delivering exceptional run-out accuracy. A robust plain shaft profile minimizes vibration and facilitates seamless coupling to downstream mechanisms, while the winding code 0300 ensures optimal electromagnetic efficiency across the operating range. Integrated with an electrically-released holding brake, the motor provides secure load retention during emergency stops and power failures.
Thermal management is handled by natural convection cooling, aligning with the specified constraint requires Cooling FN, and can be upgraded to surface cooling for sustained high-load operation. The standardized power connector A-Side arrangement simplifies installation and maintenance in compact machine cabinets, reducing downtime during changeovers. High-resolution position feedback is achieved through an optical multiturn absolute encoder equipped with the EnDat2.1 interface and delivering 2048 signal periods, ensuring precise closed-loop control in dynamic applications. In addition, the 70 Nm holding brake contributes to system safety by maintaining torque retention under emergency or standstill conditions.
Performance at low temperatures is impressive: at 100 K, the MSK101D-0300-NN-M2-AG2-RNNN produces a continuous current at standstill of 34.9 A and sustains a continuous torque at standstill of 57.0 Nm, while on-demand bursts deliver a maximum current of 137.7 A and a maximum torque of 160.0 Nm. An internal winding inductivity of 3,200 mH ensures stable current dynamics, minimizing ripple and enhancing servo responsiveness. This synergy of precision mechanics, high torque density, and advanced encoder technology makes the MSK101D-0300-NN-M2-AG2-RNNN an ideal choice for robotics, packaging machinery, and high-speed positioning systems.
Cooling
Natural convection
Power Connector
A-Side
Encoder Interface
EnDat2.1
Encoder Resolution
2048 signal periods
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Motor Length
D
Motor Size
101
Constraint
Requires Cooling FN
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
70 Nm
Design
Increased concentricity
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Winding Code
0300
Continuous Current at Standstill 100 K
34.9 A
Continuous Torque at Standstill 100 K
57.0 Nm
Maximum Current
137.7 A
Maximum Torque
160.0 Nm
Winding Inductivity
3,200 mH