1.3 gear oil blower tor of blower fan of unit trips 400-f3<br>2. It was found that the phase to phase resistance of oil drum motor in fan gearbox failed to work<br>3. Replace the gearbox oil drum motor, the fault is eliminated, and the fan returns to normal operation.<br>Note: grid connection time of No.3 wind turbine: October 8, 2020<br>
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