MDD115D-N-020-N2L-130PA0
MDD Synchronous Motors
The Bosch Rexroth Indramat MDD115D-N-020-N2L-130PA0 motor from the MDD Synchronous Motors series is a robust motor for digital drive controllers featuring standard balancing and supplied without blocking brake for flexible integration. With a 130 mm centering diameter and a motor size of 115 with length code D, it delivers a nominal speed of 2000 min⁻¹ and a torque constant of 0.74 Nm/A. The unit uses digital servo feedback (DSF), offers a protection rating of IP 65, and has an F insulation class. Constructed with a standard housing, a shaft seal, and connected via connector, it has a winding resistance of 0.06 ohms and a rotor moment of inertia of 271 x 10⁻⁴ kg·m².
Technical Specifications
Balancing
Standard
Holding Brake
Without blocking brake
Centering Diameter
130 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Motor Length Code
D
Motor Size
115
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Winding Resistance
0.06 ohms
Torque Constant
0.74 Nm/A
Protection Rating
IP 65
Insulation Class
F
Rotor Moment of Inertia
271 x 10⁻⁴ kg·m²
Frequently Asked Questions
How does digital servo feedback (DSF) in MDD115D-N-020-N2L-130PA0 improve motion accuracy?
It provides fine rotor position and velocity data to the drive for enabling tight current/velocity loops and precise commutation. It reduces following error during profiling that is useful for registration in packaging, print infeed or CNC interpolation.
What applications commonly use the MDD115D-N-020-N2L-130PA0 within the MDD series?
Its typical deployments include machine tools, pick-and-place robots, packaging form-fill-seal lines, web printing and textile winding where repeatable positioning is essential. Its options and sealing support continuous industrial duty in these environments.
Why is the IP65 rating on MDD115D-N-020-N2L-130PA0 significant for plant reliability?
It limits dust ingress and tolerates water jets on the housing that is helpful near coolant spray or washdowns. It allows mounting at the machine without extra enclosures for preserving encoder integrity and connectors.
What does the 130 mm centering diameter contribute during installation of code MDD115D-N-020-N2L-130PA0?
Its large register provides accurate pilot alignment for reducing coupling misalignment and vibration on high-moment axes. It simplifies concentric mounting to gearheads or belt pulleys in packaging or gantry drives.
How should engineers interpret the torque constant 0.74 Nm/A on MDD115D-N-020-N2L-130PA0?
The torque constant links phase current to produced torque; at 0.74 Nm/A, current commands map predictably to load torque. It eases tuning, thermal calculations and current-limit settings for acceleration in machine-tool or converting lines.
Common Misspellings
MDD115DN020N2L130PA0
MDD115D N 020 N2L 130PA0
mdd115d-n-020-n2l-130pa0
Internal Product Review
The Rexroth Indramat’s MDD115D-N-020-N2L-130PA0 servo motor uses the integrated DSF feedback for positioning and it comes housed in an IP65 sealed frame. It possesses class-F insulation with a 130 mm register. This motor offers 2000 min⁻¹ of normal speed and ~57 Nm standstill torque to suit textile and machine-tool axes. Its connectorized wiring, standard balancing and no blocking brake streamline cabinet integration.
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