MDD093A-N-020-N5L-110PB1
MDD Synchronous Motors
The Bosch Rexroth Indramat MDD093A-N-020-N5L-110PB1 from the MDD Synchronous Motors series is a precision motor for digital drive controllers, featuring digital servo feedback (DSF) and a robust with blocking brake providing a holding brake torque of 11 Nm. It delivers a continuous torque at standstill of 9.2 Nm and a theoretical maximum torque of 28.6 Nm, with a nominal speed of 2000 min⁻¹. Designed with a 110 mm centering diameter, standard housing, shaft seal, and connector type connection, this motor has a windings inductance of 15.3 mH and peak current of 45.8 A. With an inertia of 22 × 10⁻⁴ kg·m², a mass of 13.0 kg, and a thermal time constant of 50 min (45 min with surface cooling), it is balanced to standard specifications for reliable industrial automation performance.
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
11 Nm
Centering Diameter
110 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
9.2 Nm
Motor Size
093
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Connection Type
Connector
Product Type
Motor for digital drive controllers
Peak Current
45.8 A
Windings Inductance
15.3 mH
Theoretical Maximum Torque
28.6 Nm
Mass
13.0 kg
Thermal Time Constant
50 min (45 min with surface cooling)
Frequently Asked Questions
How does the windings inductance of 15.3 mH benefit the motor’s performance?
The high inductance helps to control current fluctuations. It ensures smooth operation and minimizes electrical noise during dynamic movements.
What is the significance of the 45.8 A peak current rating?
The 45.8 A peak current rating allows the motor to handle rapid load changes. It ensures reliable performance even under demanding conditions.
How does the digital servo feedback system improve motor performance?
Digital servo feedback provides real-time updates on position and speed. It ensures high-precision control and smooth motion during operation.
How does the shaft seal improve motor durability?
The shaft seal prevents contaminants from entering the motor, ensuring smooth operation and extending the motor's lifespan.
Why is the motor’s theoretical maximum torque of 28.6 Nm significant?
The theoretical maximum torque of 28.6 Nm gives the motor the ability to handle high dynamic loads. It ensures the motor performs well in fast-moving applications.
Internal Product Review
The MDD093A-N-020-N5L-110PB1 motor by Bosch Rexroth features digital servo feedback, a nominal speed of 2000 min⁻¹, and delivers 9.2 Nm continuous torque at standstill. It includes an 11 Nm blocking brake and a 110 mm centering diameter, making it reliable for precise control. This motor is commonly used in CNC machines, automated packaging lines, and robotics systems.
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We offer a repair service for the MDD093A-N-020-N5L-110PB1.
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