Wctm Lejon

Refrigeration Mechanic | Saint-Cloud | France

I am working as Refrigeration Mechanic.

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An OC3 fault on a Fuji (Fuji Electric) VFD usually means overcurrent during deceleration. This often happens when the deceleration time is too short and the motor can’t slow down smoothly. Increasing the deceleration time parameter is the first thing to try.

Answered for the Question: "How to fix oc3 fault in fuji drive?"