Max ocpd for abb vfd

darekelec

Senior Member
Location
nyc
I have a situation where contractor run 200 amp wire and breaker to a starter of 30 hp motor.
I am swapping the starter for abb vfd.
Can I keep the 200 amp breaker or should I replace it with smaller?
 

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I have a situation where contractor run 200 amp wire and breaker to a starter of 30 hp motor.
I am swapping the starter for abb vfd.
Can I keep the 200 amp breaker or should I replace it with smaller?
Read the fine manual.

Eta: You may need to be using fuses. The breaker could stay but fusing or other protective device will need to be installed. RTFM
 
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