The MDD115C-N-020-N2M-130GB2 from Bosch Rexroth Indramat exemplifies the robustness of the MDD Synchronous Motors series. This high-performance servo motor features a Nominal Speed of 2000 min⁻¹ and a Continuous Torque at Standstill rating of 47.0 Nm, delivering reliable power for demanding applications. Its Product Type designation as a motor for digital drive controllers underscores its role in advanced automation systems. With a compact Motor Size 115 and a Motor Length Code C, it balances high torque density with a streamlined form factor. The integrated Encoder and digital servo feedback system ensure precise position control and repeatable motion profiles.
Technical capabilities are at the heart of the MDD115C design. The unit incorporates an Integrated multiturn absolute encoder complemented by Digital servo feedback, providing accurate real-time feedback under all load conditions. It meets the Balancing standard to minimize vibration at high speeds and features a Holding Brake with a Holding Brake Torque of 60.0 Nm for secure load retention. The motor’s Shaft Type is a plain shaft with Shaft Seal protection, ensuring contamination resistance and long service life. Electrical connectivity is achieved via a robust Connector on the Connection Direction Side B, simplifying installation and maintenance in confined assemblies.
Operational features deliver both reliability and ease of use. The Housing is of standard design, offering structural rigidity while enabling straightforward mounting. Its Centering Diameter of 130 mm aligns with common machine interfaces, ensuring compatibility across diverse equipment. Thermal performance is optimized through material selection and internal windings, allowing continuous operation at rated torque without derating up to +45 °C ambient. The Shaft End standard output provides a clean interface for couplings or gears, while the integrated brake immediately locks the shaft when de-energized, enhancing safety during power interruptions.
Integration and application scenarios are broad and adaptable. This servo motor seamlessly interfaces with Bosch Rexroth Indramat digital drives and controllers, leveraging automatic parameter upload from its digital nameplate. The MDD115C series excels in machine tools, packaging systems, robotics, and automated inspection equipment where precision, dynamic response, and fail-safe braking are critical. Its combination of high torque, efficient feedback, and straightforward connection topology makes it an ideal choice for OEMs and system integrators aiming to streamline assembly and reduce commissioning time.
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
60.0 Nm
Centering Diameter
130 mm
Housing
Standard
Encoder
Integrated multiturn absolute encoder
Motor feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
47.0 Nm
Motor Length Code
C
Motor Size
115
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Side B
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)