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occ fault in delta VFD-VE series drive

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(@click2electro)
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Joined: 4 years ago

How can resolve problem occ fault in delta VFD-VE series drive ?

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Posts: 18454
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Short-circuit is detected between upper bridge and lower bridge of the IGBT module

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

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