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This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What is the definition of ANSI 74 - Trip/closing circuit supervision?
To detect trip circuit and closing circuit failures, Sepam monitors:
  • shunt trip coil connection
  • closing coil connection
  • matching of breaking device open/closed position contacts
  • execution of breaking device open and close orders.
The trip and closing circuits are only supervised when connected as shown in attached photo.

Schneider Electric Egypt and North East Africa

Attachment(s)
ANSI 74.PNG.png [100.61 KB]
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