MDD090C-N-030-N2L-110PL1
MDD Synchronous Motors
The MDD090C-N-030-N2L-110PL1 from Bosch Rexroth Indramat provides a continuous torque at standstill of 10.4 Nm, a holding brake torque of 6.5 Nm, and standard balancing. As part of the MDD Synchronous Motors, this motor has a size of 090 and a nominal speed of 3000 min⁻¹.
It features digital servo feedback (DSF), a connector oriented to the left, and a keyed shaft type for reliable power transmission. The housing includes a shaft seal for enhanced protection.
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
6.5 Nm
Centering Diameter
110 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
10.4 Nm
Motor Length Code
C
Motor Size
090
Nominal Speed
3000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
keyway
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 does the digital servo feedback (DSF) in the MDD090C-N-030-N2L-110PL1 from Bosch Rexroth enable in terms of control precision?
DSF provides real-time measurements of rotor position, speed, and commutation so the drive can do field-oriented control and minimize phase error. This means smoother torque output, better low-speed control, and reduced vibration in precision applications.
What are the installation implications of the left-side connector orientation?
The left-side connector fixes the layout of cable routing, cabinet placement, and access for maintenance; wrong orientation may lead to cable bending, strain, or interference. It also dictates how the motor integrates into a multi-axis system to avoid cable crossings or interference.
How does having a shaft type with a keyway per DIN 6885 affect power transmission and service life?
The keyed shaft allows more reliable torque transfer to attached gears or couplings, reducing slippage, but creates stress concentrations that must be considered in shaft design and vibration balancing. Also, keyway joints require careful lubrication/interference fits to avoid fretting
How long can the digital servo feedback cable be between motor and drive without losing signal integrity?
When using Indramat’s specified feedback cables, the maximum recommended cable length for DSF feedback is around 75 meters to maintain signal quality and avoid delays. Longer cables may require shielding, twisted pairs, and checking for latency and noise.
What are the requirements for pairing a drive controller with motors with DSF feedback vs resolver feedback?
The drive firmware/hardware must support DSF (digital servo feedback) interface; not all drives that support resolver (RSF) feedback can handle DSF without matching interface cards. Additionally, startup/commissioning parameters differ since absolute/relative position initialization and error reaction behaviors vary by feedback type.
Common Misspellings
MDD-090C-N-030-N2L-110PL1
MDD090C N 030 N2L 110PL1
MDD090C-N-030-N2L-110-PL1
MDD090CN030N2L110PL1
MDD90C-N-030-N2L-110PL1
MDDO90C-N-030-N2L-110PL1
MDDO9OC-N-O3O-N2L-11OPL1
Internal Product Review
The MDD090C-N-030-N2L-110PL1 motor by Bosch Rexroth offers 10.4 Nm continuous torque at standstill and operates at a nominal speed of 3000 min⁻¹. It includes a 6.5 Nm holding brake, digital servo feedback, and a keyway shaft with left-side connector. This motor is widely used in packaging systems, robotics, and automated manufacturing.
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We offer a repair service for the MDD090C-N-030-N2L-110PL1.
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