What is the definition of ANSI 74 - Trip/closing circuit supervision? | Schneider Electric Nigeria

{}

0 item count of documents is

My Products Item count in basket is 0 My Documents Item count in basket is 0

Search FAQs

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.

Released for:Schneider Electric Nigeria

Attachment(s)

ANSI 74.PNG.png

[100.61 KB]

Published on:13/11/2018Last Modified on:22/10/2024