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R911321778 (MSK040B-0450-NN-S1-UP0-NNNN)

MSK Synchronous Motors

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The R911321778 (MSK040B-0450-NN-S1-UP0-NNNN) is an IndraDyn S synchronous motor manufactured by Bosch Rexroth. Weighing 2.8 kg, it features an optical encoder and a frame size of 40 with a length of B. This motor has a voltage constant of 77.8 V/1000rpm at 20℃, and a maximum operational speed of 6000 rpm. The noise level is less than 75 dB and it cools naturally via convection, boasting a thermal time constant of 13 minutes. The shaft is equipped with a keyway and sealing ring as per DIN 6885-1 specifications and the motor electrical connector is oriented on the A-side. The motor has a maximum torque and current of 5.1 Nm and 6 A respectively, while operating at 20℃, the motor's winding resistance is 14.70 Ohms. Its IP 65 rating and thermal insulation class of 155 makes it ideal for wet environments, but it should be operated between 0-40℃. Only trained operators should handle this device.

Technical Specifications

Product Line
IndraDyn S

Type
Synchronous Motor

Mass
2.8kg

Number of Poles
4

Voltage Constant
77.8 V/1000 rpm

Encoder Type
Optical

Frame Size
40

Frame Length
B

Max Operating Speed
6000 rpm

Sound Pressure Level
<75 dB

Thermal Time Constant
13 min

Cooling Mode
Natural Convection

Shaft Type
Keyway with Sealing Ring

Motor Connector Orientation
A-side

Rotor Moment of Inertia
0.00010 Kgm2

Winding Inductivity
64.7 mH

Design
Standard

Max Current
6 A

Max Torque
5.1 Nm

Winding Code
0450

Winding Resistance
14.70 Ohm

Torque Constant
1.26 Nm/A

Protection Rating
IP 65

Thermal Insulation Class
155

Surrounding Air Temperature
0-40°C

Discharge Capability
1.3 nF.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MSK040B-0450-NN-S1-UP0-NNNN.
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