The Bosch Rexroth Indramat MDD090B-N-030-N2L-110GR1 is a high-performance member of the MDD Synchronous Motors line, designed as a digital AC servo solution for precision motion control. This compact motor integrates a permanent-magnet rotor with an incremental encoder, providing robust commutation, rotor position, and speed regulation. Rated for a nominal speed of 3000 min⁻¹, it delivers consistent torque in dynamic applications. The MDD090B-N-030-N2L-110GR1 features a plain shaft output and is optimized for digital drive controllers, ensuring seamless integration into automated systems. Its standard housing and balancing configuration enable straightforward installation in confined machine environments.
Technical specifications are defined to meet stringent industrial requirements. The motor’s Motor Size 090 platform uses a Motor Length Code B, yielding a compact footprint with a Centering Diameter of 110 mm. It provides Continuous Torque at Standstill of 7.2 Nm and includes a Holding Brake Torque of 6.5 Nm via its integrated blocking brake. Feedback is accomplished through a Digital Servo Feedback (DSF) system, enabling high-resolution position and speed data for closed-loop control. The unit is factory-balanced to Standard, and features a Shaft Seal to protect against contaminants.
Operational features reinforce reliable performance in demanding environments. The motor incorporates a Connector for power and signal interfaces, with a right-hand Connection Direction to simplify cabling in multi-axis setups. The Shaft Type is Plain Shaft, and the Shaft End is Standard (without side B shaft end), facilitating direct coupling to gearboxes or couplings. Thermal characteristics and torque curves are optimized for continuous operation at rated speed, while the digital feedback loop ensures rapid response to dynamic load changes. With a robust housing and shaft seal, the MDD090B-N-030-N2L-110GR1 withstands typical industrial temperature and contamination conditions.
System integration is streamlined through compatibility with Bosch Rexroth digital drive controllers, leveraging the motor’s Digital Servo Feedback interface for advanced tuning and diagnostics. As a dedicated Motor for digital drive controllers, it supports real-time monitoring and adaptive control routines. Typical applications include multi-axis CNC machines, robotic handling systems, and precision packaging equipment, where compact size and high torque density are critical. The combination of the MDD Synchronous Motors design and the digital feedback system makes this motor ideal for complex automation tasks requiring precise motion control and reliability.
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
6.5 Nm
Centering Diameter
110 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
7.2 Nm
Motor Length Code
B
Motor Size
090
Nominal Speed
3000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Right
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)