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R911289797 (MHD115B-058-NP1-AA)

MHD Synchronous Motors

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[email protected]

The R911289797 (MHD115B-058-NP1-AA) is a synchronous servo motor featuring a keyed output shaft, digital servo feedback (HSF) for relative position detection, and natural convection housing cooling. It operates at a rated torque of 18.1 Nm using 15.9 A and 267 V during surface cooling, with a winding resistance of 0.11 ohms and a torque constant of 0.9 Nm/A at 20°C. The unit includes a 3.8 kg holding brake, providing a holding torque of 70 Nm at 1.29 A and 24 V. Its thermal time constant is 100 minutes (natural) and 45 minutes (surface), voltage constant is 81.8 V/min⁻¹, and overall moment of inertia is 93.2 x 10⁻⁴ kg·m². The motor measures with a centering diameter of 180 mm, flange size 192 mm, motor size 115, and a total weight of 40 kg, suitable for installation up to 1000 m above sea level and operating between 0 and 40°C. The housing is IP65 rated and black painted for resistance to weather and corrosion.

Technical Specifications

Product Type
Synchronous Motor

Digital Servo Feedback
Yes

Weight
40 kg

Installation Height
up to 1000 meters above sea level

Operational Temperature
0 to +40 degrees Celsius

Rated Torque
18.1 Nm

Rated Current
15.9 A

Rated Voltage
267 V

Power Connection Location
A-side of the housing

Winding Resistance
0.11 ohms

Torque Constant
0.9 Nm/A

Holding Brake Weight
3.8 kg

Brake Moment of Inertia
30 x 10-4 kgm2

Holding Torque
70 Nm

Brake Rated Current
1.29 A

Brake Rated Voltage
24 V

Output Shaft
Keyed with Sealing Ring

Voltage Constant
81.8 V/min-1

Motor Moment of Inertia
93.2 x 10-4 kgm2

Housing Design
for natural and surface cooling

Protection Grade
IP65

Housing Color
Black.

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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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.