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R911309857 (MHD112B-035-NP1-BN)

MHD Synchronous Motors

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The MPN R911309857 (MHD112B-035-NP1-BN) is a synchronous servo motor designed for industrial automation tasks. It provides a continuous standstill torque of 28.0 Nm and a theoretical peak torque of 231 Nm, with a rated power output of 8 kW and a maximum rated speed of 2500 RPM. The motor features digital servo feedback (HSF) for relative position detection, a keyed shaft with sealing ring, and operates effectively in ambient temperatures from 0 to +40°C at elevations up to 1000 meters. Electrical parameters include a winding inductivity of 5.5 mH and a resistance of 0.43 ohms. The motor incorporates a holding brake rated at 22.0 Nm, offers liquid cooling, and supports power connections at side B via output connectors. The housing meets IP65 and insulation class F standards, weighs 34 kg, and is finished with a protective black paint for increased durability.

Technical Specifications

Servo Feedback
Digital

Shaft Type
Key with Sealing Ring

Max Theoretical Torque
231 Nm

Thermal Time Constant
20-40 minutes

Working Temperature
0 to +40 degrees Celsius

Winding Inductance
5.5 mH

Winding Resistance
0.43 ohms

Rated Power
8 kW

Rated Current
16.6 A

Rated Rotating Speed
2500 revolutions per minute

Weight
34 kg

Insulation Grade
F

Protection Level
IP 65

Maximum Height for Mounting
1000 meters above sea level

Power Connector Location
B Side

Natural Cooling Output
33.1 Nm

Current Consumption in Surface Cooling
21.7 A

Housing Coating
Black Paint (40 m thickness)

Cooling Method
Natural and Surface Cooling.

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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[email protected]

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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.