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The asynchronous traction electric motor is designed for a cargo-passenger electric locomotive DS-3 with a frequency control system developed by Siemens.
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Technical characteristics h2>
Power, kW
1200
TR>
Voltage, in
1870
TR>
Current, and
450
TR>
Isolation class
n
TR>
Rotation frequency, rpm.
1138
TR>
Moment of rot., Nm
10400
TR>
Efficiency, %
95.5
TR>
Mass, kg
2410
TR>
Design features h2>
The engine housing is typed from sheets of electrical steel and acts as a stator.
The rotor is made with a short -closed copper cell.
The machine is equipped with speed and temperature frequency sensors.
In the manufacture, modern insulating and impregnation materials that provide high electrical strength and heat resistance of the machine.