R911288747 (MHD115B-024-NG0-AA)
MHD Synchronous Motors
Technical Specifications
Product Type
Industrial Synchronous Motor
Bearing Type
Pre-lubricated
Usage
Industrial Assembly Line Equipment
Optimum Ambient Temperature
0-40 °C
Characteristic Speed
4000 rpm
Standstill Torque
50 Nm
Motor Overtemperature
60K
Pole Pairs
4
Maximum Speed
4000 rpm
Maximum Setup Height
1000 meters above sea level
Peak Current
145 A
Rated Speed
2000 rpm
Maximum Torque
160 Nm
Insulation Materials
Class F.
Frequently Asked Questions
What advantage does natural convection cooling provide over fan-assisted cooling in servo motors?
The design reduces maintenance needs and eliminates mechanical wear points. The motor operates quietly while maintaining thermal stability under load.
How does the absence of a holding brake affect system design?
The motor requires an external mechanical brake if holding torque is necessary. The design simplifies the motor structure for dynamic applications.
What installation considerations arise from the plain shaft with shaft seal design?
The seal prevents contamination from entering the housing. The installer must ensure proper alignment and lubrication to avoid seal wear.
How does the winding code 024 influence the motor’s electrical performance?
The winding determines voltage and current characteristics for optimal torque-speed balance. The configuration suits medium-inertia applications requiring consistent torque.
Why is relative position detection beneficial for precision applications?
The feedback system enables accurate position reference even after power cycles. The controller quickly recalibrates without full homing sequences.
Common Misspellings
MHD115B024NG0AA
MHD115B 024 NG0 AA
mhd115b-024-ng0-aa
Internal Product Review
The Rexroth Indramat MHD115B-024-NG0-AA servo motor provides 50.0 Nm continuous torque, natural convection cooling, and relative position detection. Its plain shaft and HSF encoder make it suitable for precision drive systems in metal cutting, automated welding and packaging machinery needing consistent rotational control.
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