R911272919 (MDD090A-N-020-N2L-130GA0)
MDD Synchronous Motors
Technical Specifications
Type
Permanent-magnet
Nominal output speed
2000 rpm
Weight Class
Light
Shape
Small
Size
A
Torque
High
Shaft end
Plain side B standard
Encoder
Yes
Design Feature
Heat dissipation functionality
Length
Standard A
Centering Diameter
130 millimeters
Blocking Brake
None
Mounting
Easy
Flange Design
Through holes
Cooling
Surface cooling
Output shaft
With Keyways
Accessories
Cables in varying lengths
Motor feedback
Yes
Frequently Asked Questions
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.
Common Misspellings
MDD-090A-N-020-N2L-130GA0
MDD090A N 020 N2L 130GA0
MDD090A-N-020-N2L-130-GA0
MDD090A-N-020-N2L-130-GAO
MDD090A-N-020-N2L-130GAO
MDD090AN020N2L130GA0
MDD90A-N-020-N2L-130GA0
MDDO90A-N-020-N2L-130GA0
MDDO9OA-N-O2O-N2L-13OGAO
mdd090a-n-020-n2l-130ga0
MDD090AN020N2L130GA0
MDD090A N 020 N2L 130GA0
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.
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Repair
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