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.
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.