The Bosch Rexroth Indramat MDD115C-F-020-N2L-130PA1 servo motor from the MDD Synchronous Motors series is designed to deliver precise, high-speed motion control for demanding industrial automation systems. This device features digital servo feedback (DSF) for real-time position detection with a system accuracy of ±0.5 angular minutes and operates at a nominal speed of 2000 min⁻¹. An integrated blocking brake offers reliable holding torque, while a keyed output shaft and robust shaft seal protect against ingress of coolants and foreign particles. The housing includes two tapped holes and supports both B14 and B5 flange mounting, ensuring straightforward installation and mechanical alignment. Low rotor inertia and optimized permanent magnets yield rapid acceleration and deceleration, making this unit ideal for dynamic motion profiles.
Detailed technical specifications underline the MDD115C-F unit’s versatility and precision. It delivers a continuous torque at standstill of 47.0 Nm and features a holding brake torque of 45.0 Nm for secure load holding without drift. The motor’s centering diameter of 130 mm and motor size 115 accommodate standard machine interfaces, while the motor length code C ensures compatibility with existing drive footprints. Standard balancing reduces vibration at high speeds, and the shaft type keyway provides a reliable mechanical coupling. Connection is effected through a side-mounted Connector, with the direction labeled as Side A for simplified wiring and maintenance. The robust housing design and precision shaft end (no side-B extension) complete the unit’s compact mechanical layout.
Operational features of the MDD115C-F emphasize continuous performance and durability. The motor is rated for S1 continuous operation, with torque-speed characteristics that clearly define permissible output within thermal limits. Bearings are specified for a service life of 30,000 hours per ISO 281, ensuring minimal downtime in high-duty-cycle applications. The integrated digital feedback system supports relative position detection, and the externally mounted blower operates independently of the drive controller to maintain optimal thermal management. Protection against coolant sprays and oil emulsions preserves performance in harsh production environments.
System integration is simplified by the servo’s compatibility with digital drive controllers, allowing seamless incorporation into Bosch Rexroth automation architectures. The combination of B14 and B5 flange options and standardized centering diameter supports a broad range of machine tool, packaging, and robotics applications. Proper grounding is required before energizing, and lifting must be carried out with a crane and belts to avoid shaft loading. As a purpose-built motor for digital servo systems, the MDD115C-F-020-N2L-130PA1 is optimized for industrial automation tasks where precision, speed, and reliability are critical.
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
45.0 Nm
Centering Diameter
130 mm
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
keyway
Connection Direction
Side A
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Housing Design
Standard