R911281213 (MHD112C-058-PG3-BN)

MHD Synchronous Motors

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The Bosch MPN R911281213 (MHD112C-058-PG3-BN) is a synchronous servo motor equipped with a plain shaft featuring a shaft seal and key, and integrates a holding brake rated at 70 Nm torque operating at 24 V. Weighing 45 kg, the unit utilizes both free convection and surface cooling, and is designed for operation at ambient temperatures from 0 to 40 °C and installation elevations up to 1000 m above sea level. The motor includes a digital multiturn absolute encoder for position detection exceeding 4096 revolutions, and features a winding inductivity of 1.5 mH with a torque constant of 0.8 Nm/A. Maximum speed is specified at 4500 RPM with a peak current of 239 A. Construction includes IP65 protection and Class F insulation. Physical specifications comprise a centering diameter of 130 mm, flange size of 192 mm, and a continuous standstill torque rating of 38 Nm. The power connection is configured toward side B using an output connector.

Technical Specifications

Weight
45kg

Cooling Type
Free convection and surface cooling

Thermal Time Constant
40 or 90 minutes

Color
Black

Operating Temperature
0 to +40 degrees Celsius

Operating Height
Less than 1000 meters above sea level

Holding Brake Weight
3.8kg

Holding Brake Moment of Inertia
30 x 10-4 kgm2

Holding Brake Torque
70 Nm

Holding Brake Rated Current
1.29 A

Holding Brake Rated Voltage
24 V

Motor Winding Inductivity
1.5 mH

Torque Constant
0.8 Nm/A

Max Torque
148 Nm

Peak Current
239 A

Motor Moment of Inertia
273 x 10-4 kgm2

Max Rotational Speed
4500 rpm

Rated Torque at 60/100 K
43.5 Nm

Rated Power Output at 60/100 K
19.4 kW

Rated Voltage at 60/100 K
276 V

Degree of Protection
IP65

Insulation Category
F

Frequently Asked Questions

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Internal Product Review

Bosch Rexroth designs the servo motor MHD112C-058-PG3-BN with up to 4500 RPM of operating peak speed. It possesses a sealed plain shaft and multiturn absolute feedback system. This motor yields 43.5 Nm rated torque and consumes 19.4 kW from a 276 VAC source. It fits packaging, machine-tool, printing and textile automation due to its maximum torque capability of 148 Nm.

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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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.