MHD090B-058-NG0-UN
MHD Synchronous Motors
Technical Specifications
Centering diameter
110 mm
Continuous Torque at Standstill
12.0 Nm
Encoder Type
Digital servo feedback (HSF)
Flange size
140 mm
Housing Cooling Type
Liquid cooling
Motor Length
B
Motor Size
090
Power Connection Direction
turnable within a range of 270°
Power Connection Type
Power and feedback connectors
Shaft Design
Plain shaft
Type of Position Detection
Relative
Winding Code
058
Frequently Asked Questions
Does the MHD090B-058-NG0-UN require external cooling equipment?
Yes, it uses liquid cooling, so an external cooling circuit must be integrated. Proper coolant flow is essential to maintain motor temperature and performance stability.
How does relative position detection affect commissioning?
Because it uses relative position feedback, homing is required at startup. This ensures the control system establishes an accurate reference point.
How is continuous torque delivery influenced by standstill conditions?
The motor can sustain rated torque without rotation, but sufficient cooling must be active. This prevents overheating during prolonged holding operations.
Can the power connector orientation on the MHD090B-058-NG0-UN ease installation?
Yes, the connector rotates within 270°, allowing flexible cable routing. This reduces strain on wiring in tight cabinet or machine layouts.
How does an HSF digital encoder improve system response?
It provides high-resolution feedback for precise control loops. This enables smoother motion profiles and accurate synchronization in multi-axis setups.
Common Misspellings
MHD090B058NG0UN
MHD090B 058 NG0 UN
mhd090b-058-ng0-un
MHD90B-058-NG0-UN
Internal Product Review
The MHD090B-058-NG0-UN is a liquid-cooled, synchronous servo motor from Bosch Rexroth Indramat MHD series. It runs at a rated 4000 RPM with relative position detection via HSF digital encoder, and its power connector can rotate through 270°. In practice, it is used in machine tools, printing, packaging and automation systems.
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