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MDD090A-N-020-N2L-130GA0

MDD Synchronous Motors

Rated 4.3 stars (8 total reviews)
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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The MDD090A-N-020-N2L-130GA0 servo motor from Bosch Rexroth Indramat is part of the MDD Synchronous Motors series. It offers a continuous torque at standstill of 3.7 Nm, a nominal speed of 2000 min-1, and a centering diameter of 130 mm with a plain output shaft. This motor features digital servo feedback, a shaft seal for protection, and a standard housing conforming to size A. It is supplied without a blocking brake and connects via a side-A connector.

Technical Specifications

Balancing
Standard

Holding Brake
Without blocking brake

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
Side A

Connection Type
Connector

Product Type
Motor for digital drive controllers

Shaft End
Standard (without side B shaft end)

How does the 19.0 Nm maximum torque impact system design requirements?

The 19.0 Nm maximum torque requires a robust power supply and thermal management system to avoid overheating, especially in high-load conditions where the motor operates close to its maximum torque.

What considerations should be made regarding the 4.0 (5.4) A continuous current in long-term usage?

The 4.0 (5.4) A continuous current rating ensures stable performance in long-term applications but may require additional cooling mechanisms to manage heat dissipation and maintain consistent efficiency.

How does the MDD090A-N-020-N2L-130GA0 motor’s moment of inertia (20×10⁻⁴ kg·m²) affect system response?

The moment of inertia affects the motor’s acceleration and deceleration rates. A higher inertia results in slower response times, which could limit performance in systems that require rapid speed adjustments.

Why is the thermal time constant of 45 minutes critical in high-demand cycles?

The thermal time constant of 45 minutes indicates how quickly the motor reaches thermal equilibrium. For high-demand cycles, this ensures the motor can handle prolonged use without excessive heat buildup or performance degradation.

What are the effects of the windings resistance of 6.84 Ohms on energy efficiency?

The 6.84 Ohm windings resistance leads to energy losses in the form of heat. This resistance increases as current increases, lowering the overall motor efficiency, particularly in high-power or continuous-use applications.

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Internal Product Review

The MDD090A-N-020-N2L-130GA0 motor by Bosch Rexroth operates with a continuous torque of 3.7 (5.0) Nm at standstill and a theoretical maximum torque of 19.0 Nm. It is ideal for applications requiring high reliability and torque efficiency in a compact design.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD090A-N-020-N2L-130GA0.
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