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R911276212 (MKD112D-024-GG0-AN)

MKD Synchronous Motors

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The Bosch Rexroth R911276212 (MKD112D-024-GG0-AN) AC MKD synchronous motor, with four pole pairs and a winding inductance rating of 5.65 mH, has a rated speed of 2,000 and characteristic speed of 3,000 revs/min. Weighing 45 kg, this AC servo motor offers a highest current of 142.2 Amps, and showcases a continuous torque of 48 Nm at 60K and 57 Nm at 100K during natural convective cooling. The winding resistance sits at 0.35 Ohms at 20 degrees C, offering a maximum theoretical torque of 187 Nm and a rotor inertia of 0.0350 kgm2. This IP 65-rated motor, protected against dust and water, operates efficiently between 0 – 40 oC, with a thermal time constant of 90 minutes for both 60K housing and 100K winding overtemperature. Conforming to insulation class F under DIN VDE 0530 – part 1, this motor is installable up to 1000 meters above sea level. It comes with a one-year warranty from Indramat USA.

Technical Specifications

Weight
45 kg

Characteristic Speed
3000 revs/min

Pole Pairs
4

Winding Inductance
5.65 mH

Rated Speed
2000 revs/min

Peak Current
142.2 Amps

Continuous Torque (60K operation)
48 Nm

Continuous Torque (100K operation)
57 Nm

Winding Resistance
0.35 Ohms

Maximum Torque
187 Nm

Rotor Inertia
0.0350 kgm2

Max Speed
3000 revs/min

Storage Temp Range
-20 oC to +80 oC

Working Temp Range
0 – 40 oC

Protection Category
IP 65

Thermal Time Constant (60K)
90 mins

Thermal Time Constant (100K)
90 mins

Max Installation Height
1000 meters

Insulation Class
F

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112D-024-GG0-AN.
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