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R911279483 (MKD112B-024-GG1-AN)

MKD Synchronous Motors

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The Bosch Rexroth Indramat's R911279483 (MKD112B-024-GG1-AN) is a digital servo motor from the MKD series. It features a robust resolver feedback mechanism paired with a plain shaft using a sealing ring. This motor offers a windings code of 24, a 22 Nm electrical-release holding brake, and maximum torque of 102 Nm. Rated at 98.5 amps, it weighs 34 kg and falls under insulation class F. The R911279483 (MKD112B-024-GG1-AN) can operate in an environment up to 40°C and cope with up to 155°C winding temperature. The motor is designed for 2,000 RPM nominal speed and its voltage constant at 20°C is 130 volts per 1,000 RPM. It is classed as IP65 in line with the IEC 60529, granting dust and water jet protection. The R911279483 (MKD112B-024-GG1-AN) has a thermal time constant of 90 minutes, a torque constant of 1.43 Nm/A, and rotor inertia of 0.0192 kgm2. It comes with a one-year warranty from Indramat USA.

Technical Specifications

Product Line
MKD

Feedback System
Resolver

Design
Plain Shaft with Shaft Sealing Ring

Windings Code
24

Holding Brake
22 Nm Electrically-Released

Max. Current Rating
98.5 Amps

Motor Mass
34 kg

Max. Torque
102 Nm

Insulation Class
Class F

Max. Ambient Temp.
40 degrees C

Max. Winding Temp.
155 degrees C

Nominal Speed
2000 revolutions per minute

Voltage Constant (20 degrees C)
130 Volts per 1000 revolutions per minute

Winding Resistance
0.58 Ohm

Max. Installation Altitude
1000 m above sea level

Protection Degree
IP 65

Environmental Temp. Range
0 – 45 degrees C

Thermal Time Constant
90 minutes

Winding Inductance Value
8.2 mH

Torque Constant (20 degrees C)
1.43 Nm/A

Rotor Motor of Inertia
0.0192 kgm2

Storage Temp. Range
-20 to 80 degrees C

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112B-024-GG1-AN.
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