Troubleshooting - Flour Mill coil burnt fault repair:
Remove the burnt coil , replace coil burning and reinforced insulation for insulating paint dip treatment method. In the removal of burnt wire resistance must amount prospective diameter, number of quasi- root of the number of each turn , span , keep in mind the wiring, cleaning tank debris. A coil with the same parameters , according to the requirements of each assembly line for shaping process , the exposed ends of the stator ring head equal. Docile body after penetration pressure line board at the beginning and end of each turn and entered the terminal sequence , phase into the terminal, then the motor axially vertically into the drying room or other secure sources of heat, with 100 ℃, pre- heated to facilitate the penetration of insulating paint .
Dip both ends of a good paint , then dried (85-110 ℃) 4h can be. Finally installed rotor , end caps, commissioning 0.5h, set aside. Impregnation running, appear to ground , short circuit fault, replace the coil with the overall troubleshooting . Repair is not varnished , check out the current imbalance in power reduction and other failures , the use of partial replacement coil troubleshooting.
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