MDD090A-N-020-N2L-130GL1
MDD Synchronous Motors
The Bosch Rexroth Indramat MDD090A-N-020-N2L-130GL1 from the MDD Synchronous Motors series is a high-performance digital AC servo motor manufactured by Bosch Rexroth Indramat. This Motor Size 090 unit features a compact Motor Length Code A housing and a precise Centering Diameter of 130 mm for seamless integration into automated systems. Designed as a Motor for digital drive controllers, it provides robust and reliable performance in demanding industrial applications. With a standardized housing footprint and versatile configuration options, this motor streamlines installation and maintenance workflows.
Engineered for dynamic motion control, the MDD090A delivers a Continuous Torque at Standstill of 3.7 Nm and incorporates a With blocking brake delivering a Holding Brake Torque of 6.5 Nm for secure holding and rapid stops. The integrated Digital servo feedback (DSF) system optimizes commutation, rotor position, and speed control, while a Nominal Speed of 2000 min⁻¹ ensures responsive acceleration. The motor’s Plain shaft design and With shaft seal configuration enhance durability by preventing contaminant ingress and reducing downtime. Rated for rigorous duty cycles, the MDD090A maintains consistent performance across variable loads.
Installation and connectivity are simplified with a left-oriented Connection Direction and standardized Connector wiring interface, minimizing misalignment and facilitating rapid commissioning. The motor’s Standard balancing and Standard housing construction deliver vibration reduction and thermal stability under continuous operation. With a standard shaft end on side A and a plain shaft on side B, this servo motor balances versatility and reliability for precision automation tasks in packaging, robotics, and machine tool applications.
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
6.5 Nm
Centering Diameter
130 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
3.7 Nm
Motor Length Code
A
Motor Size
090
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Left
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Frequently Asked Questions
What effect does the moment of inertia of 20×10⁻⁴ kg·m² have on system dynamics?
The moment of inertia results in slower acceleration and deceleration, which may limit the motor’s response time in applications that require fast changes in speed or direction, such as robotics or high-speed conveyors.
Why is the motor’s 12.5 kg mass important for load handling stability?
The 12.5 kg mass provides a stable platform for handling medium-to-heavy loads, ensuring minimal vibrations and better mechanical stability in systems where high torque is required for load manipulation.
How does the 6.84 Ohm windings resistance affect the MDD090A-N-020-N2L-130GL1 motor’s overall energy consumption?
The 6.84 Ohm windings resistance leads to power losses in the form of heat, increasing the motor’s energy consumption and reducing its overall efficiency, especially during high-current operation.
How does the 2000 min⁻¹ nominal motor speed influence its suitability for precision control?
The 2000 min⁻¹ speed offers balanced performance, making the motor ideal for tasks requiring moderate speed with consistent control, but not suitable for applications that require extremely high or low speeds.
Why is the 45-minute thermal time constant relevant for managing heat during long-duration use?
The 45-minute thermal time constant means that the motor takes approximately 45 minutes to reach thermal equilibrium, which is important for managing heat buildup during long-duration operations without overheating.
Common Misspellings
MDD-090A-N-020-N2L-130GL1
MDD090A N 020 N2L 130GL1
MDD090A-N-020-N2L-130-GL1
MDD090AN020N2L130GL1
MDD90A-N-020-N2L-130GL1
MDDO90A-N-020-N2L-130GL1
MDDO9OA-N-O2O-N2L-13OGL1
Internal Product Review
The MDD090A-N-020-N2L-130GL1 motor by Bosch Rexroth operates at a nominal speed of 2000 min⁻¹ and provides a moment of inertia of 20×10⁻⁴ kg·m². It includes a standard housing design suited for natural convection and surface cooling, ideal for various applications requiring precision and stability.
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Warranty
Repair
We offer a repair service for the MDD090A-N-020-N2L-130GL1.
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