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R911297306 (MHD115C-035-NP1-AA)

MHD Synchronous Motors

  In Stock, Ships 2-3 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth synchronous motor, MPN R911297306 (MHD115C-035-NP1-AA), is designed for demanding industrial environments and features IP65 protection, F class insulation, and natural and surface cooling. It delivers a maximum torque of 231 Nm at 265 A, utilizes four pole pairs, and has a torque constant of 1.31 Nm/A. The maximum speed is 4500 RPM, with a rated speed of 2000 RPM at 100 K temperature rise. Additional specifications include a 55.8 kg mass, 0.12 ohm winding resistance at 20°C, and 1.96 mH winding inductivity. The motor is equipped with a keyed output shaft, dust and oil-resistant shaft seal, and a 3.8 kg holding brake with electric release, providing 70 Nm holding torque at 24 V with connection and disconnection times of 53 ms and 97 ms, respectively. Position detection is relative via digital servo feedback (HSF). The motor has a centering diameter of 180 mm, flange size of 192 mm, and power connection directed to side A via output connector.

Technical Specifications

Protection Grade
IP65

Insulation Class
F

Max Torque
231 Nm

Current Usage
265 A

Polar Pairs
4

Torque Constant
1.31 Nm/A

Winding Resistance
0.12 ohms at 20 degrees Celsius

Weight
55.8 kgs

Winding Inductivity
1.96 mH

Max Speed
4500 RPM

Heat Dissipation Method
Natural and Surface Cooling

Rated Speed
2000 RPM

Rated Torque
25.2 Nm

Naturally-cooled Current Usage
15 A at 100 K

Shaft
Output shaft with keys

Sealing Ring
Yes

Brake Weight
3.8 kgs

Brake Holding Torque
70 Nm

Brake Voltage Consumption
24 volts

Brake Operation
Electric Release

Brake Connection Time
53 ms

Brake Disconnection Time
97 ms.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MHD115C-035-NP1-AA.
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