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MHD112D-027-NP3-AN

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  • MPN: R911288369
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The MHD112D-027-NP3-AN Magnet Motor is manufactured by Rexroth Indramat Bosch. This motor has a Winding Code of 27 and has a Digital Motor Encoder. The Driven Shaft for this motor is With Key and it is Equipped with a holding brake.

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Product Description

The high-performance motors of the MHD series are Bosch Rexroth servo motors used to construct rapid-response automation systems. This is achieved by their combination with the intelligent drive controllers from Indramat. The servo motors are also used as servo and main drive motors in machine tools, handling and mounting systems, and printing and paper processing machines.

The MHD112D-027-NP3-AN is a synchronous motor model in Bosch Rexroth’s MHD series. Due to the nature of materials used in its permanent magnet, the motor has a low inertia mass that makes it ideal for high-dynamics operations. It features electrical commutation; hence, it is suitable for continuous start-stop operations with high repeat frequencies. It also allows the direct overhung mounting of pinions and belt pulleys because its bearings are designed for high radial loads. These bearings have a service life of 30,000 operating hours as long as the motor is operated within limits allowed for radial and axial loads. With the lifetime-lubricated bearings and its brushless design, the motor can be operated maintenance-free.

The motor feedback of the MHD112D-027-NP3-AN is digital servo feedback. The encoder is equipped with a data memory that promotes the quick and easy startup of the motor. It also ensures the safe adaptation to its drive controller and stores relevant information like the motor parameters and control loop parameters. A built-in holding brake in this MHD motor model holds the servo axis when the motor is in the de-energized state. It has a holding torque of 70.0Nm and requires a rated DC voltage of 24V with a ±10% allowance. The output shaft here has a shaft sealing ring and a keyway according to DIN 6885-1.

  • MHD112D027NP3AN
  • MHD112D 027 NP3 AN
  • mhd112d-027-np3-an

MHD112D-027-NP3-AN Technical Specifications

Driven Shaft: With Key
Winding Inductivity: 5.6mH
Motor Encoder: Digital servo Feedback
Holding brake : Equipped
Rated voltage : 344V
Characteristic Motor Speed: 3000min-1
Weight : 56kg
Maximum current : 142.2A
Number of Pole pairs : 4
Rated Frequency: 133Hz

Frequently Asked Questions about MHD112D-027-NP3-AN


Q: Can the MHD112D-027-NP3-AN be installed at a height that excceds 1000 meters above sea level?

A: Although the maximum recommended height for the operation of this industrial motor is about 1000 meters above sea level, the installation of the motor above this hieght is possible. However the Performance data of the motor must be reduced to maintain efficient operation.

Q: What type of protection does the housing varnish provide the MHD112D-027-NP3-AN?

A: The housing varnish protects the industrial motor from rapid deterioration that can be caused by corrosive liquid substances such as dilute acid, dilute alkali, lyes, and mineral oil. It is not permitted to provide the motor with additional varnish.

Q: Is the MHD112D-027-NP3-AN compatible with an additional air blower unit?

A: Yes. Additional blower unit are recommended to aid the temperature regulation system of the MHD112D-027-NP3-AN when the motor is required to handle high loads. The air blower unit should be ordered by the customer as a subitem.

Q: Is the MHD112D-027-NP3-AN environmentally friendly?

A: The MHD112D-027-NP3-AN is an environmentally friendly device. It contains a high metal content that can be recycled. Also, the motor maintains a noise pressure level less than 75 dB during operation.

Q: Is the MHD112D-027-NP3-AN suitable for underwater operation?

A: The MHD112D-027-NP3-AN is not designed for underwater operation. However the housing of the motor can effectively prevent the penetration of both foreign solid substances and water directed at it from any angle.

Internal Product Review

  • ‘‘This product has been a perfect long term investment for my company. It is very flexible and maintains high accuracy. ’’

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