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HPF1/HPF2/HPF4 fault in delta VFD EL-W series drive

 
Delta VFD-EL-W Series Drive
Last Post by click2electro 2 years ago
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Posts: 14958
 click2electro
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May 04, 2022 7:25 am
(@click2electro)
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Joined: 3 years ago

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

Topic Tags
HPF1 delta vfd el-w HPF2 delta vfd el-w HPF4 delta vfd el-w
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Posts: 14958
 click2electro
Admin
Topic starter
May 04, 2022 7:26 am
(@click2electro)
Member
Joined: 3 years ago

HPF1 - CC (current clamp)

HPF2 - OV hardware fault

HPF4 - OC hardware fault

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

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