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R911346991 (MSK030B-0900-NN-S1-AG0-NNNN)

MSK IndraDyn S Synchronous Motors

MSK030B-0900-NN-S1-AG0-NNNN Series Image

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The Bosch R911346991 (MSK030B-0900-NN-S1-AG0-NNNN) is a high-speed synchronous motor from the Rexroth IndraDyn S MSK series, with a frame size of 030 and a B-length frame. This motor is characterized by its high velocity capabilities, reaching up to 9000 RPM, and its low moment of inertia at 0.00001 Kgm2. It operates optimally in ambient air temperatures between 0 and 40 degrees, with sound pressure levels maintained at or below 75 decibels. Its heat dissipation method is through natural convection, featuring an integrated optical encoder with 128 signal periods and a Singleturn Hiperface. It also includes a plain shaft with sealing ring and its connectors are located on the A-side. At 20 degrees C, it has a winding resistance of 7.2 Ohm, a torque constant of 0.29 Nm/A, and a voltage constant of 17.9 V/1000 rpm. Weighing 1.3 kg, this motor can handle up to 1.8 Nm torque and 6.8 Amps current with a thermal time constant of 19 minutes. It falls under the thermal class 155 according to the EN 60034-1, and has a protection class of IP 65 by EN 60034-5 standards, with a recommendation for a 1000 m installation height. Proper installation and usage according to safety, operating, and maintenance guidelines are required.

Technical Specifications

Producer
Bosch

Frame Size
030

Frame Length
B

Maximum RPM
9000

Moment of Inertia
0.00001 Kgm2

Operating Ambient Temperature
0-40 Degrees Centigrade

Maximum Noise Level
75 dB

Cooling Mechanism
Natural Convection

Power Connector Location
A-side

Shaft Type
Plain with Shaft Sealing Ring

Winding Resistance at 20 Degrees C
7.2 Ohm

Torque Constant at 20 Degrees C
0.29 Nm/A

Voltage Constant at 20 Degrees C
17.9 V/1000 rpm

Weight
1.3 kg

Maximum Torque
1.8 Nm

Maximum Current
6.8 Amps

Rated Thermal Time Constant
19 mins

Thermal Class According to EN 60034-1
155

Protection Class According to EN 60034-5
IP 65

Recommended Installation Height
1000 m.

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1620 Old Apex Road
Cary, NC 27513, USA

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