Delta VFD-B Series Drive
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May 17, 2022 12:51 pm
How can resolve problem HPF.1/HPF.2/HPF.3/HPF.4 fault in delta VFD-B series drive ?
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May 17, 2022 12:52 pm
HPF.1- GFF hardware error
HPF.2 - CC (current clamp)
HPF.3 - OC hardware error
HPF.4 - OV hardware error
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.