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R911251784 (MDD090C-N-020-N2L-110PA2)

MDD Synchronous Motors

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[email protected]

The Bosch Rexroth AC servo motor MPN R911251784 (MDD090C-N-020-N2L-110PA2) is designed for use with digital drive controllers and features a standard housing, 110 mm centering diameter, and keyway shaft with shaft seal, with no side B shaft end. This 23 kg motor offers a continuous torque at standstill of 10.4 Nm and a maximum torque of 58.6 Nm. It operates at a nominal speed of 2000 RPM, draws 72.9 A current, and has an inductance of 6.8 mH and winding resistance of 1.20 Ω. The torque constant is 0.86 Nm/A at 20°C. The model utilizes natural and surface cooling, features a thermal time constant of 60 minutes, and operates in ambient temperatures of 0 to +45°C, with allowable storage temperatures of -20 to +80°C. Protection is rated IP65. It is equipped with a holding brake providing 11.0 Nm torque at 0.5 A current, digital servo feedback (DSF), and a standard moment of inertia of 53 x 10⁻⁴ kg·m².

Technical Specifications

Weight
23 kg

Inductance
6.8 mH

Maximum Torque
58.6 Nm

Current Consumption
72.9 A

Winding Resistance
1.20 ohms

Torque Constant
0.86 Nm/A

Thermal Time Constant
60 minutes

Centering Diameter
110 mm

Operating Temperature
0 to +45 degrees Celsius

Insulation Grade
F

Protection Category
IP65

Moment of Inertia
53 x 10-4 kgm2

Maximum Rotational Speed
2,000 RPM

Constant Torque
10.4 Nm

Continuous Current
12.1 A

Holding Brake Current Consumption
0.5A

Holding Brake Weight
0.5 kg

Holding Torque
11 Nm

Servo Feedback
Digital

Balancing Class
N

Max Installation Height
1000 meters

Translocation Temperature
-20 to +80 degrees Celsius.

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1620 Old Apex Road
Cary, NC 27513, USA

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

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[email protected]

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Indramat USA 1 Year Warranty

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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

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