R911283045 (MHD112D-027-NG0-AN)

MHD Synchronous Motors

Rated 4.8 stars (8 total reviews)

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Email:
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The Bosch Rexroth synchronous motor R911283045 (MHD112D-027-NG0-AN) is designed for industrial automation applications, featuring 3000 RPM nominal speed and a rated output ranging from 6.9 to 15.2 kW. This servo motor operates at a line frequency of 133 Hz with a voltage between 319 and 344 V. The unit weighs 56 kg and is configured with surface cooling for installation heights up to 1000 m. The IP65 housing, finished in RAL 9005 black, measures 526 mm in length, with a flange size of 192 mm and a centering diameter of 130 mm. The frame size is 112 and the shaft is plain with a sealing ring. The rotor moment of inertia is 350 x 10⁻⁴ kg·m². Encoder type is digital servo feedback (HSF), supporting relative position detection. The design allows operation in ambient temperatures from 0 to 40°C and storage from -20 to 80°C. Power connection is facilitated on side A via an output connector. Winding code is 027, and the motor features continuous torque at standstill of 48.0 Nm, without a holding brake.

Technical Specifications

Rated RPM
3000

Weight
56 kilograms

Ambient Operation Temperature
0 to 40 degrees Celsius

Ambient Storage Temperature
-20 to 80 degrees Celsius

Maximum Setup Height
1000 meters above sea level

Degree of Protection
IP65

Varnish
Prime Coat Black a/w RAL 9005

Product Line
Rexroth MHD

Frame Size
112

Frame Length
526mm

Power Connector Side
A

Servo Feedback
Digital

Shaft
Plain with Sealing Ring

Holding Brake
Not Included

Cooling Method
Surface Cooling

Rotor Inertia
350 x 10-4 kg m2

Maximum Theoretical Torque
187Nm

Minimum Strand Cross Section
2.5 mm2 to 6 mm2

Rated Performance
6.9 kilowatts to 15.2 kilowatts

Rated Motor Voltage
319 Volts to 344 Volts

Rated Line Frequency
133 Hertz

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Internal Product Review

The MHD112D-027-NG0-AN is favored by many users for its consistency. Operators appreciate how it integrates into their workflow smoothly, with little adjustment needed. Its reputation for stable operation adds to its appeal. Over time, it continues to show the qualities that make it dependable for both standard and intensive applications.

1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the MHD112D-027-NG0-AN.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.