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R911280471 (MHD090B-035-NP1-UN)

MHD Synchronous Motors

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The R911280471 (MHD090B-035-NP1-UN) servo motor from Bosch features a 140 mm flange, 090 motor size, and 12.0 Nm continuous torque at standstill. It utilizes digital servo feedback (HSF) for relative position detection, including a keyed shaft that complies with DIN 6885-1 and incorporates a sealing ring. This model supports a characteristic speed of 2500 RPM and a maximum speed of 5000 RPM, with a maximum current of 49.5 A. Four pole pairs are incorporated. At 60K, it operates at 3000 RPM with 7.2 Nm torque, 4.7 A, and 2.8 kW; at 100K, it achieves 10.2 Nm, 6.7 A, and 4.0 kW output. The unit is supplied with an 11 Nm holding brake, has a liquid-cooled surface housing, an electrical power connector adjustable through 270°, and is designed for installation up to 1000 m altitude. The motor weight is 14 kg.

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

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.