R911284653 (MHD112A-024-PG1-AN)
MHD Synchronous Motors
Technical Specifications
Natural Convection Torque
13.8 Nm
Surface Cooling Torque
19.4 Nm
Rated Currents
9.1 and 12 A
Rated Frequency
167 Hz
Winding Inductivity
14 mH
Winding Resistivity
1.45 ohms
Winding Code
024
Weight
23 kilos
Holding Brake Torque
22 Nm
Holding Brake Current Consumption
0.71 A
Holding Brake Voltage Consumption
24 volts
Protection Certification
IP65
Insulation
F Class
Voltage Constant
116.4 V/1000 min-1
Torque Constants
1.28 Nm/A at 20 degrees Celsius
Shaft Type
Simple Shaft with Sealing Ring
Thermal Time Constant
40 minutes
Rated Torque
10.1 Nm
Current Consumption
6.2 A
Frequently Asked Questions
How does the winding resistivity of 1.45 ohms in the Bosch Rexroth Indramat MHD112A-024-PG1-AN motor affect thermal management?
The 1.45 ohm winding resistivity ensures controlled heat dissipation, balancing electrical efficiency with manageable thermal rise during extended operational cycles under industrial loads.
What role does the voltage constant of 116.4 V/1000 min⁻¹ play in the Bosch Rexroth Indramat MHD112A-024-PG1-AN motor performance?
This voltage constant establishes the back EMF characteristic, linking rotational speed directly to induced voltage, ensuring predictable drive behavior and accurate closed-loop servo control.
How does the 14 mH winding inductivity of the Bosch Rexroth Indramat MHD112A-024-PG1-AN motor influence current ripple?
The 14 mH inductivity reduces current ripple, improving motor smoothness, while enabling stable operation under dynamic drive conditions with reduced harmonic stress on power electronics.
What cooling torque values differentiate the Bosch Rexroth Indramat MHD112A-024-PG1-AN motor under natural convection versus surface cooling?
It delivers 13.8 Nm under natural convection and increases to 19.4 Nm with surface cooling, providing flexibility in thermal dissipation methods depending on mounting environments.
What is the functional significance of the 0.71 A brake current draw in the Bosch Rexroth Indramat MHD112A-024-PG1-AN motor?
The brake coil requires only 0.71 A at 24 VDC, reducing energy consumption while providing efficient magnetic clamping force for reliable mechanical holding across duty cycles.
Common Misspellings
MHD112A024PG1AN
MHD112A 024 PG1 AN
mhd112a-024-pg1-an
Internal Product Review
The Bosch Rexroth Indramat MHD112A-024-PG1-AN motor from the MHD series is a servo solution. It has a torque of 10.1 Nm with 23 kg weight and contains IP65 protection and F-Class insulation. This motor is widely used in material handling applications by offering precise torque delivery.
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