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R911277757 (MHD090B-035-NG0-UN)

MHD Synchronous Motors

Rated 4.8 stars (8 total reviews)
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The Bosch Rexroth R911277757 (MHD090B-035-NG0-UN) motor is an advanced and reputable product in the field of engineering and automation. It comes equipped with different cooling systems - natural, liquid or surface - each crucial for maintaining an ambient temperature and ensuring optimal motor performance. The operating motor speed is a consistent 2500 min-1, irrespective of the chosen cooling method. The continuous stationary torque varies slightly depending on the cooling method, with natural cooling offering 12-13.5 Nm and surface cooling providing around 16.5 Nm. The R911277757 (MHD090B-035-NG0-UN) motor can withstand a peak current of 49.5A across all cooling systems. While stationary, the motor's continuous current ranges from 11A -12.5A in natural cooling and 16.5 A for surface cooling. The product operates best with four pairs of poles. Indramat USA offers this high-quality product with a one-year warranty providing reassurance and reliability.

Technical Specifications

Cooling System
Natural, Liquid, Surface

Over-Temperature (Natural Cooling)
60K to 100K

Over-Temperature (Liquid and Surface Cooling)
60K/100

Normal Motor Speed
2500 min-1

Continuous Torque (Natural Cooling)
12 -13.5 Nm

Continuous Torque (Surface Cooling)
16.5 Nm

Peak Current
49.5A

Continuous Current (Natural Cooling)
11A -12.5A

Continuous Current (Surface Cooling)
16.5 A

Torque Constant at 20°C
1.22Nm/A

Voltage Constant
111.0 V/1000min-1

Winding Resistance
1.88 Ohms

Winding Inductivity
15.5mH

Pole Pairs
4

Rated Torque (Natural Cooling)
7.2 Nm -10.2 Nm

Rated Torque (Surface Cooling)
15.0Nm

Rated Speed
3000 min-1

Rated Current (Natural Cooling)
4.7-6.7A

Rated Current (Surface Cooling)
9.7A.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD090B-035-NG0-UN.
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