R911299011 (MHD131D-024-NP2-AN)
MHD Synchronous Motors
Technical Specifications
Product Type
Industrial Automation
Input Power
3-phase AC 400 – 480 V
Operating Mode
Natural Convection Mode / Surface Cooling Mode
Rated Current(Natural Convection Mode)
23.2 A
Rated Torque(Natural Convection Mode)
59.3 Nm
Rated Current(Surface Cooling Mode)
57.8 A
Rated Torque(Surface Cooling Mode)
148 Nm
Voltage Constant
173 V at 20°C
Pole Pairs
4
Ambient Temperature Range
0°C to +40°C
Storage and Transportation Temperature
-20°C to +80°C
Protection Class
IP65
Thermal Time Constant (Natural Cooling Mode)
140 sec
Thermal Time Constant (Surface Cooling Mode)
60 sec
Rated Speed
1000 rpm
Characteristic Speed
2000 rpm
Encoder Feedback
Yes
Holding Brake
Yes, 24VDC
Holding Torque
240 Nm
Shaft Type
Shaft with keys and sealing ring
Weight Approx
113 Kg
Frequently Asked Questions
How does the digital HSF encoder enhance control precision?
The HSF encoder provides detailed position feedback to the control unit. This ensures smoother motion control and better accuracy during servo applications.
Why is the 160 Nm continuous torque at standstill significant?
This torque level allows the motor to hold loads under constant force. It maintains torque without movement which helps in precise positioning tasks.
How does the keyed shaft design benefit torque transmission?
The keyed shaft offers direct mechanical coupling between shaft and load. This ensures reliable torque transfer with minimal slip during repetitive movements.
Why is the power connection positioned to side A in MHD131D-024-NP2-AN?
The side A connection allows easier cable routing in compact assemblies. This improves installation efficiency and reduces mechanical stress on connectors.
How does the 260 mm flange size influence mounting flexibility?
A larger flange provides a stable mounting interface with better alignment. This ensures reduced vibration and improved balance during continuous operation.
Common Misspellings
MHD131D024NP2AN
MHD131D 024 NP2 AN
mhd131d-024-np2-an
Internal Product Review
The MHD131D-024-NP2-AN synchronous motor from Bosch Rexroth Indramat is a high-performance servo motor featuring liquid cooling and a holding brake with 240 Nm torque. This motor offers 160 Nm continuous torque at standstill that makes it it ideal for precision control in automation systems. Its 260 mm flange and 250 mm centering diameter make it easily integrable into standard machine frameworks.
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