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R911280471 (MHD090B-035-NP1-UN)

MHD Synchronous Motors

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The Bosch R911280471 (MHD090B-035-NP1-UN) motor features a 140mm flange size and a 090 motor size with a 12.0 Nm continuous torque at standstill. It incorporates a digital servo feedback mechanism for relative position detection and a shaft in accordance with DIN 6885-1. The shaft includes a sealing ring. The R911280471 (MHD090B-035-NP1-UN) has a characteristic speed of 2500 RPM, a peak speed at 5000 RPM, and a maximum current of 49.5 Amps. It houses four pole pairs and operates optimally at 60K (3000 RPM, 7.2 Nm torque, 4.7 Amps, 2.8 kW power, 354V, 200Hz) and 100K (3000 RPM, 10.2 Nm torque, 6.7 Amps, 4.0 kW power, 369V, 200Hz). The motor includes a 11 Nm rated holding brake, a surface cooled housing design, an adjustable electrical power connector, and an installation altitude up to 1000m. Weighing 14kg, this globally shippable product comes with a one-year warranty provided by Indramat USA.

Technical Specifications

Motor Size
090 (140mm Flange Size, 110mm Centering Diameter)

Flame Length
B (12.0 Nm continuous torque at standstill)

Encoder type
Digital Servo Feedback

Shaft connection
Shaft with key per DIN 6885-1

Maximum Speed
5000 RPM

Peak Current Rating
49.5 Amps

Pole Pairs
4

Rated Speed (60K)
3000 RPM

Rated Torque (60K)
7.2 Nm

Rated Current (60K)
4.7 Amps

Rated Power Output (60K)
2.8 kW

Rated Voltage (60K)
354 Volts

Rated Line Frequency (60K)
200 Hz

Rated Speed (100K)
3000 RPM

Rated Torque (100K)
10.2 Nm

Rated Current (100K)
6.7 Amps

Rated Power Output (100K)
4.0 kW

Rated Voltage (100K)
369 Volts

Rated Line Frequency (100K)
200 Hz

Rotor Inertia
43.0 x 10-4 kg m2

Theoretical Maximum Torque
43.5 Nm

Motor Weight
14 Kg

Maximum Installation Altitude
1000 meters

Holding Brake
11 Nm

Cooling System
Surface Cooled

Connector Rotation
270 Degrees

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD090B-035-NP1-UN.
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