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HPF1/HPF2/HPF3/HPF4 fault in delta VFD EL series drive

 
Delta VFD-EL Series Drive
Last Post by click2electro 3 years ago
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Posts: 18330
 click2electro
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May 04, 2022 6:22 am
(@click2electro)
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Joined: 4 years ago

How can resolve problem HPF1/HPF2/HPF3/HPF4 fault in delta VFD EL series drive ?

Topic Tags
HPF1 delta vfd el HPF2 delta vfd el HPF3 delta vfd el HPF4 delta vfd el
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Posts: 18330
 click2electro
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Topic starter
May 04, 2022 6:37 am
(@click2electro)
Member
Joined: 4 years ago

HPF1 - CC (current clamp)

HPF2 - OV hardware error

HPF3 - GFF hardware error

HPF4  - OC hardware error

Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.

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Topic Tags:  HPF1 delta vfd el (1) , HPF2 delta vfd el (1) , HPF3 delta vfd el (1) , HPF4 delta vfd el (1) ,
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