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R911324786 (MHD112B-035-NP2-BN)

MHD Synchronous Motors

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The R911324786 (MHD112B-035-NP2-BN) model, produced by Bosch, is a high-quality synchronous motor, which also serves as a drive controller, inverter, and frequency converter. It operates via convective heat transfer and surface cooling, maintaining a stable temperature with a thermal time constant between 20 to 40 minutes. This motor has a weight of 34 kg, torque constant of 1.25 Nm/A and voltage constant of 108.5 V/1000min-1. With a withstandable temperature range of 0 to +40 degrees Celsius, it is suitable for use under 1000 meters above sea level. Additionally, it boasts a digital servo feedback encoder and has a peak torque of 102 Nm and peak current rating of 117 A. It is crucial to ensure the operational environment meets the IP65 protection standard and insulation class F. This model also offers a constant torque of 42 Nm, 4000 RPM top speed, 32 Nm holding brake torque, and 192 x 10-4 kgm2 moment of inertia. A rated torque of 13.5 Nm, 4.2 kW power rating, and 280 volts at 60 K under natural cooling further enhance its performance.

Technical Specifications

Cooling Method
Convective heat transfer and surface cooling

Thermal Time Constant
20-40 minutes

Weight
34 kg

Torque Constant
1.25 Nm/A

Voltage Constant
108.5 V/1000min-1

Operating Temperature
0 to +40 degrees Celsius

Operating Altitude
Less than 1000m above sea level

Color
Black

Layer Thickness
Less than 40 µm

Winding Inductivity
5.5 mH

Winding Resistance
0.43 ohms

Encoder Type
Digital servo feedback

Maximum Torque
102 Nm

Peak Current
117 A

Protection Degree
IP65

Insulation Class
F

Constant Torque
42 Nm (during surface cooling)

Continuous Current
39 A (during surface cooling)

Top Speed
4000 RPM

Holding Brake Torque
32 Nm

Moment of Inertia
192 x 10-4 kgm2

Rated Torque
13.5 Nm

Rated Power
4.2 kW

Rated Voltage
280 volts (at 60K under natural cooling)

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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 MHD112B-035-NP2-BN.

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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.