R911289145 (MHD131D-024-PP0-AN)

MHD Synchronous Motors

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The Bosch Rexroth MPN R911289145 (MHD131D-024-PP0-AN) is a synchronous servo motor engineered for operation with AC voltages from 177 to 279 V. It supports both natural and surface cooling: at 1000 rpm and natural cooling, the motor draws 23.2 A to generate 59.3 Nm torque and 7 kW; with surface cooling at 1500 rpm, it draws 57.8 A for 148 Nm torque and 26.5 kW. It incorporates digital servo feedback with an integrated multiturn absolute encoder (absolute detection over 4096 revolutions), has a keyed shaft with shaft seal, center diameter of 250 mm, flange size 260 mm (B05 flange), and power connection on side A via output connector. Rated for IP65 protection and operating temperatures from 0 to +40°C, the unit is supplied with no holding brake and uses winding code 024.

Technical Specifications

Motor Type
Synchronous Motor

Rated Voltage
AC 177 - 279 V

Cooling Mode
Natural and Surface (optional)

Natural Cooling Continuous Current
23.2 A

Natural Cooling Rated Torque
59.3 Nm

Natural Cooling Speed
1000 rpm

Surface Cooling Continuous Current
57.8 A

Surface Cooling Rated Torque
148 Nm

Surface Cooling Speed
1500 rpm

Continuous Power Output (Natural Cooling)
7 kW

Continuous Power Output (Surface Cooling)
26.5 kW

Feedback Type
Digital Servo Feedback

Position Detection
Absolute Indirect

Holding Brake
No

Protection Category
IP65

Constant Torque
1.99 Nm/A at 20 degree Celsius

Rated Speed
2000 rpm

Power Connector
A-side Power Delivery

Flange Design
B05

Flange Size
260 mm

Application
Servo and Main Drive Motor

Operating Temperature Range
0 to +40 degree Celsius

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Internal Product Review

The MHD131D-024-PP0-AN synchronous motor from Bosch Rexroth Indramat provides 160 Nm of continuous torque at standstill with no holding brake, making it suitable for applications prioritizing compactness and dynamic performance. It offers absolute position detection with more than 4096 revolutions that ensures precise control in high-performance automation systems.

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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Indramat USA 1 Year Warranty

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We offer a repair service for the MHD131D-024-PP0-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.