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OPHL fault in delta C2000 series drive

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

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Posts: 8753
Admin
Topic starter
(@click2electro)
Member
Joined: 3 years ago

Output phase loss U phase (OPHL)

U phase output phase loss.

The three-phase impedance of motor is unbalanced - Replace the motor.

Check the cable condition & connection.

Fault treatment parameter

Pr.06-45
0: Warn and keep operation

1: Fault and ramp to stop

2: Fault and coast to stop

3: No warning

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

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