The MSK101C-0300-NN-S1-BP2-NNNN is a high-performance synchronous servomotor crafted by Bosch Rexroth Indramat as part of the MSK IndraDyn S Synchronous Motors series. This robust unit delivers a motor size of 101 with a compact motor length coded as C for space-efficient installation. Engineered for demanding industrial environments, it operates at a maximum speed of 4500 rpm while maintaining a sound pressure level near 75 dB(A) for compliance with workplace noise standards. The servomotor features a winding code of 0300, providing a clear reference for maintenance and configuration. Designed under the Standard design classification, it ensures consistent quality across applications.
With a continuous current at standstill of 21.3 A (measured at 100 K), this motor supplies a continuous torque at standstill of 36.5 Nm, ensuring stable performance during startup and low-speed operation. It can handle a maximum current of 84.2 A to generate a peak maximum torque of 110.0 Nm, ideal for high-load acceleration. The winding inductivity of 6,000 mH is optimized for smooth current transitions and reduced electrical noise. Feedback precision is achieved through an optical encoder technology using the Hiperface encoder interface, delivering 128 signal periods per revolution with singleturn encoder resolution.
Operational reliability is bolstered by the natural convection cooling method, which dissipates heat without auxiliary components under moderate loads. Integration of a shaft with keyway enhances torque transmission and prevents slippage during high-torque demands. The motor includes a with holding brake, electrically-released brake system that provides 70 Nm of brake torque, securing loads when the motor is stationary and ensuring safety during power loss. It meets the Constraint of Requires Cooling FN, allowing it to operate within specified thermal limits up to 1000 meters above sea level.
Seamless system integration is facilitated by the B-Side power connector, enabling straightforward cabling and service access. The unit’s Product Type of IndraDyn S Synchronous Servomotor matches Rexroth’s drive controllers for rapid parameterization and diagnostics. Its standardized form factor simplifies retrofitting into existing machinery, from machine tools and printing presses to robotic assembly lines. The MSK101C-0300-NN-S1-BP2-NNNN excels in applications demanding precision, dynamic response, and reliable holding functionality.
Cooling
Natural convection
Power Connector
B-Side
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Motor Length
C
Motor Size
101
Constraint
Requires Cooling FN
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
70 Nm
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Winding Code
0300
Continuous Current at Standstill 100 K
21.3 A
Continuous Torque at Standstill 100 K
36.5 Nm
Maximum Current
84.2 A
Maximum Torque
110.0 Nm
Winding Inductivity
6,000 mH