MDD025B-N-100-N2G-040FC1

How does the specification (Product Code) MDD025B-N-100-N2G-040FC1 by Bosch Rexroth influence compatibility with controller/drive-modules?

That specific code tells you it is part of the MDD synchronous motor family, with specific mounting (040 mm centering), feedback (resolver), speed 10,000 rpm and blocking brake; you must choose a drive controller that supports resolver feedback, the mechanical mounting/shaft interface, and the electrical power/torque output for that exact code. Using a drive meant for similar family but different code (e.g. different feedback, different centering) can lead to mismatches in position control, mechanical fit, or cable/connectivity.

What considerations exist for maintenance and long-term reliability in high-duty robotics or packaging use?

Bearings, brake pads (if relevant), feedback coupling/resolver cable, and shaft coupling must be periodically inspected and replaced per duty cycle or operating hours, especially in dusty, humid, or vibrating environments. Also, ensure firmware/drives are updated, torsional loads are within limits, and that emergency shutdowns disengage the drive before relying on the holding brake to carry loads.

What are the dynamic implications of using a standard housing, size 025, and “motor length code B”?

The motor’s size and length encode its inertia, which affects acceleration and deceleration performance: a relatively small frame and short motor length yield lower rotor inertia, enabling faster dynamic response. However, mounting stiffness and coupling alignment become more critical: any flex or misalignment can degrade performance, especially at high speed.

How to wire and control the blocking brake safely in a fail-safe scenario?

The blocking brake is spring-applied (engaged when de-energized) and should be supplied or released via a reliable 24 VDC source or equivalent; ensure correct wiring, polarity, and supply during drive shutdown. For safety, coordinate the drive’s disable command, ensure shaft is stationary, then allow the brake to engage; avoid using the brake to stop motion from high speed, which causes wear.

What thermal management is required for this motor in B2B high-cycle applications?

Since the motor must dissipate heat from both its winding losses and any friction or mechanical loads, proper mounting in a well-ventilated enclosure with heat sinks or airflow is needed to maintain performance over long operating periods. Use the manufacturer’s data about allowable ambient temperature, temperature-rise limits, and possible thermal derating at high speed or high torque.

MDD-025B-N-100-N2G-040FC1

MDD025B N 100 N2G 040FC1

MDD025B-N-100-N2G-040-FC1

MDD025BN100N2G040FC1

MDD25B-N-100-N2G-040FC1

MDDO25B-N-100-N2G-040FC1

MDDO25B-N-1OO-N2G-O4OFC1

The Bosch Rexroth MDD025B-N-100-N2G-040FC1 is a digital AC servo motor with a nominal speed of 10,000 rpm and continuous torque of 0.60 Nm. It features resolver feedback for precise motion control and an integrated holding brake for secure operation. This motor is well-suited for robotics, packaging, and assembly applications.