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R911250820 (MDD090C-N-020-N2M-110GB0)

MDD Synchronous Motors

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The Bosch Rexroth MPN R911250820 (MDD090C-N-020-N2M-110GB0) is a synchronous AC servo motor designed for use with digital drive controllers. It has a continuous standstill torque of 10.4 Nm with a required current of 12.1 A, and can achieve a maximum torque of 58.6 Nm at 72.9 A. The integrated multiturn absolute encoder provides digital servo feedback. The motor operates within an ambient temperature range of 0 to +45°C, has a nominal speed of 2000 RPM, a plain shaft with shaft seal, and mounting via a 110 mm centering diameter. Additional technical features include winding resistance of 1.20 Ω, torque constant of 0.86 Nm/A, thermal time constant of 60 min, protection class IP65, insulation class F, standard housing, and a weight of 23 kg. The power connection is positioned on the B-side via a connector.

Technical Specifications

Product Type
AC Servo Motor

Working Temperature
0-45 degrees Celsius

Standstill Torque
10.4 Nm

Standstill Current
12.1 Amps

Moment of Inertia
53 x 10-4 kgm2

Inductance
6.8 mH

Weight
23 Kg

Centering Diameter
110 mm

Shaft Type
Plain

Max Torque
58.6 Nm

Max Current Draw
72.9 A

Torque Constant
0.86 Nm/A

Power Connection Location
B-side

Winding Resistance
1.20 ohms

Thermal Time Constant
60 minutes

Balancing Class
N

Insulation Class
F

Cooling System
Natural Convection and Surface Cooling

Protection Class
IP65

Max Nominal Speed
2000 revolutions per minute

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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We offer a repair service for the MDD090C-N-020-N2M-110GB0.

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1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

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