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R911283045 (MHD112D-027-NG0-AN)

MHD Synchronous Motors

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The Bosch R911283045 (MHD112D-027-NG0-AN) is a Rexroth MHD product line synchronous motor, rated at 3000 RPM, with unparalleled reliability and dynamic operation. Weighing 56kg, it can operate in temperatures between 0 and 40 degrees Celsius, and can be stored permanently between -20 and 80 degrees Celsius. Designed for surface cooling, the motor can be set up to a height of 1000 meters above sea level. Featuring a robust IP65-rated housing with black RAL 9005 varnish, its unique design allows for easy cabling and machine attachment. The frame size is 112 with a length of 526mm, and power connection on the side A. Its shaft is plain and includes a sealing ring. It has an optional holding brake, a 350 x 10-4 kg m2 rotor moment of inertia, and a maximum theoretical torque of 187 Nm. Rated performance ranges between 6.9 and 15.2 kW, and motor voltage varies between 319 and 344 Volts. It operates at a line frequency of 133 Hertz. The product comes with a one-year global warranty from Indramat USA.

Technical Specifications

Rated RPM
3000

Weight
56 kilograms

Ambient Operation Temperature
0 to 40 degrees Celsius

Ambient Storage Temperature
-20 to 80 degrees Celsius

Maximum Setup Height
1000 meters above sea level

Degree of Protection
IP65

Varnish
Prime Coat Black a/w RAL 9005

Product Line
Rexroth MHD

Frame Size
112

Frame Length
526mm

Power Connector Side
A

Servo Feedback
Digital

Shaft
Plain with Sealing Ring

Holding Brake
Not Included

Cooling Method
Surface Cooling

Rotor Inertia
350 x 10-4 kg m2

Maximum Theoretical Torque
187Nm

Minimum Strand Cross Section
2.5 mm2 to 6 mm2

Rated Performance
6.9 kilowatts to 15.2 kilowatts

Rated Motor Voltage
319 Volts to 344 Volts

Rated Line Frequency
133 Hertz

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD112D-027-NG0-AN.
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