Issue:
What is ZSI?
Product Line:
Molded Case Circuit Breakers
Resolution:
Zone selective interlocking (ZSI): a communication capability between electronic trip systems and ground fault relays that permits a short circuit or ground fault to be isolated and cleared by the nearest upstream device with no intentional time delay.
What is ZSI?
Product Line:
Molded Case Circuit Breakers
Resolution:
Zone selective interlocking (ZSI): a communication capability between electronic trip systems and ground fault relays that permits a short circuit or ground fault to be isolated and cleared by the nearest upstream device with no intentional time delay.
Released for:Schneider Electric New Zealand
