R911288334 (MHD115A-058-NG0-AA)
MHD Synchronous Motors
Technical Specifications
Winding Code
058
Operating Ambient Temperature
0°C to 40°C
Design
Flange Design
Startup
Simple and Quick
Product Weight
30kg
Feature
Overload Protection via Temperature Monitoring
Housing Coating
RAL 9005 Prime Black Coat
Resistant to
Dilute Acids, Lyes, Chalking, Coloring, Weathering
Installation Detail
No Fluid Accumulation on Output Shaft
Cooling
Natural Convection
Thermal Time Constant
60 Minutes
Power Connector Position
A-side
Shaft
Plain Shaft
Operation
Intense Reversing Operation
Torque Range
Wide Speed Range
Heat Dissipation
From Stator Windings to External Wall of Housing
Overload Capability
High
Dynamics
High
Theoretical Maximum Torque
110Nm
Rotor Moment of Inertia
65 x 10-4 kgm2
Storage
Dry and Free of Dust and Vibrations
Coupling
Using Clamping Elements.
Frequently Asked Questions
What are the installation benefits of the plain shaft design in this servo motor?
The plain shaft simplifies alignment with coupling systems and minimizes mechanical complexity. The absence of a keyway reduces vibration risks in high-speed applications.
How does the shaft seal improve performance in industrial environments?
The shaft seal protects internal components from dust and moisture intrusion. The added sealing extends motor life and reduces unplanned maintenance.
What effect does the motor’s moment of inertia have on motion control?
The relatively high moment of inertia supports smoother acceleration and deceleration. The inertia value enhances control in applications with frequent load changes.
How does natural convection cooling impact thermal management in enclosed spaces?
The natural convection housing relies on ambient airflow which limits cooling performance in tight spaces. The design is best suited for environments with sufficient air circulation around the motor.
Why is relative position detection significant in closed-loop feedback systems?
The encoder’s relative feedback allows for fast position tracking during operation. The system requires a homing routine at startup to establish an absolute reference.
Common Misspellings
MHD115A058NG0AA
MHD115A 058 NG0 AA
mhd115a-058-ng0-aa
Internal Product Review
The Rexroth Indramat MHD115A-058-NG0-AA servo motor provides 32.0 Nm torque with natural convection cooling and a plain shaft design. Its relative digital servo feedback enables consistent control in compact systems. This unit is widely applied in CNC machining printing and automated packaging setups for stable precision movement.
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Warranty
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We offer a repair service for the MHD115A-058-NG0-AA.
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