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08-09-2021 #1
Hello
I've got 3 vfd's A hitachi wj200 5or 6 years old and a couple off Huanyang VFD's all 2.2kw about 3-4 years old. All have been sitting on a shelf. I was wondering if the electrolytic capacitors might need reforming by using a variac to slowly raise the voltage to the units ?
Cheers
Andrew
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