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OrP fault in delta C2000 series drive

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(@click2electro)
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How can resolve problem OrP fault in delta C2000 series drive ?

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Posts: 18126
Admin
Topic starter
(@click2electro)
Member
Joined: 3 years ago

Phase loss protection (OrP) - Phase loss of power input.

DC bus is lower than Pr.07-00, and DC bus ripple is higher than Pr.06-52.

Correctly install the wiring of the main circuit power.

check loose wiring terminal of input power - Tighten the terminal screws according to the torque described in the user manual.

Fault treatment parameter - Pr.06-53.

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

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