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R911256749 (MDD115A-N-030-N2L-130GA1)

MDD Synchronous Motors

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The Bosch Rexroth R911256749 (MDD115A-N-030-N2L-130GA1) model is a state-of-the-art AC servo motor, equipped with a 1.9 kilogram holding brake and meeting IP 65 standards for dust and water resistance. With a simple-to-connect power supply via a 0.75 mm2 wire on the A-side housing, this motor weighs 33 kilograms and showcases a 2 mH winding inductance, class N balancing, and flexible housing suited for both natural and surface cooling. Under ideal installation and operation by a specialist, this model, with a centered diameter of 130 millimeters and 40-micron black finish, can generate a standstill constant torque of 28 Nm and constant current of 42.4 A. The R911256749 (MDD115A-N-030-N2L-130GA1) model also includes digital servo feedback, a thermal time constant of 90 minutes, and a temperature sensor within the windings to prevent overheating. Operating at peak performance, this motor can produce a theoretical torque of 87.1 Nm at 3000 rpm while utilizing a maximum 190.9 A current.

Technical Specifications

Product Type
AC Servo Motor

Holding Brake
1.9 kg

IP Rating
IP 65

Output Shaft Type
Plain with sealing ring

Power Connection Wire Diameter
0.75 mm2

Weight
33 kg

Winding Inductance
2 mH

Balance Class
N

Cooling Type
Natural and Surface

Centred Diameter
130 mm

Finish Thickness
40 micron

Constant Torque at Standstill
28 Nm

Constant Current at Standstill
42.4 A

Feedback Type
Digital Servo

Winding Resistance
0.13 ohms

Thermal Time Constant
90 minutes

Maximum Theoretical Torque
87.1 Nm at 3000 RPM

Maximum Current
190.9 A

Insulation Class
F

Torque Constant
0.66 Nm/A

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1620 Old Apex Road
Cary, NC 27513, USA

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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

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.