Delta VFD-S Series Drive
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May 16, 2022 10:55 am
How can resolve problem HPF.1/HPF.2/HPF.3 fault in delta VFD-S series drive ?
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May 16, 2022 10:56 am
HPF.1 - GFF hardware error.
HPF.2 - CC (current clamp)
HPF.3 - OC hardware error
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.