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The coil purging and drying device of the generator water-cooled motor is showing its skill overseas

2023-10-31 15:51:46
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On May 11, good news came from Pakistan, the generator "water-cooled motor coil purge drying device" was used in the drying maintenance of the turbine generator stator of K301 overhaul in Karachi, the drying time was shortened from 30 days of manual purge for the original K201 overhaul to 3 days, and the insulation resistance after drying reached more than 4GΩ, the absorption ratio was greater than 3, meeting the requirements of the overhaul standard 150MΩ. The maintenance time is shortened and the drying effect is good.




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