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R911305113 (MHD112A-024-PG1-LN)

MHD Synchronous Motors

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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The Bosch Rexroth MPN R911305113 (MHD112A-024-PG1-LN) is a synchronous servo motor featuring a rated power output of 6.4 kW and a rated voltage of 355 V. The unit achieves a maximum theoretical torque of 54 Nm with a rated torque of 19.4 Nm under surface convection (100K), and operates at a maximum speed of 4000 RPM, with a rated speed of 2500 RPM at a 60K temperature rise and a thermal time constant of 40 minutes (natural cooling). The motor includes a plain output shaft, a shaft seal, and a holding brake capable of 22 Nm torque. With an IP65 protection rating and insulation class F, the motor incorporates a multiturn absolute encoder for precise speed and position control. Winding inductivity is specified at 14 mH. Physical dimensions include a centering diameter of 130 mm, flange size of 192 mm, and a power connector positioned to the left. The cooling method is liquid cooling, and the design supports continuous torque at standstill of 15 Nm.

Technical Specifications

Product Type
Synchronous Motors

Theoretical Maximum Torque (Nm)
54

Maximum Rotating Speed (rpm)
4000

Protection Rating
IP65

Insulation Class
F

Output Shaft
Straight

Holding Brake Torque (Nm)
22

Inertia Moment (kgm2)
3.6 x 10-4

Rated Speed (rpm)
2500

Thermal Time Constant (minutes)
40

Cooling Mode
Natural

Rated Power in Surface Convection at 100 K (kW)
6.4

Rated Voltage (Volts)
355

Rated Torque (Nm)
19.4

Winding Inductivity (mH)
14

Power Connector Position
Left Side

What does the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor specify as its theoretical maximum torque limit?

The Bosch Rexroth Indramat MHD112A-024-PG1-LN motor specifies 54 Nm as its theoretical torque ceiling, ensuring mechanical output capacity while balancing thermal endurance under rated voltage excitation.

Does the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor include a holding brake torque specification?

Yes, the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor specifies a holding brake torque of 22 Nm, providing load-holding stability during idle or emergency shutdown conditions.

How is the rated speed of the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor determined under electrical load?

The Bosch Rexroth Indramat MHD112A-024-PG1-LN motor achieves 2500 rpm rated speed by aligning synchronous rotation with winding inductivity, voltage input, and cooling balance in steady operation.

What insulation classification applies to the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor windings?

The Bosch Rexroth Indramat MHD112A-024-PG1-LN motor follows insulation Class F, enabling it to withstand elevated thermal conditions while maintaining coil integrity across repeated duty cycles.

How does the Bosch Rexroth Indramat MHD112A-024-PG1-LN motor dissipate heat under operational load?

The Bosch Rexroth Indramat MHD112A-024-PG1-LN motor employs natural cooling, relying on surface convection to manage temperature rise while operating within its rated performance window.

MHD112A024PG1LN

MHD112A 024 PG1 LN

mhd112a-024-pg1-ln

Internal Product Review

The Bosch Rexroth Indramat MHD112A-024-PG1-LN motor belongs to the MHD synchronous motor series. It features 19.4 Nm rated torque with IP65 protection rating and natural cooling with 6.4 kW power at 100 K surface convection. This motor is widely applied in automation machinery, CNC systems and heavy-duty industrial drives.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MHD112A-024-PG1-LN.
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