1.3 Unit wind turbine gear oil blower TOR, fan 400-F3 tripping.<br>2. The inspection found that the resistance between the fuel drum motor of the wind turbine gearbox failed to insulation to the ground.<br>3. Replace the gearbox drum motor, the fault is eliminated, and the fan returns to normal operation.<br>Note: Wind Turbine No. 3 is connected to the grid: 2020.10.08.
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