Views: 0 Author: Site Editor Publish Time: 2020-07-08 Origin: Site
Pre-paid controller circuit breaker, has grounding protection function. When there's user's internal default at 12kv overhead power distribution line t-shaped connection, and the default is inlet section, or there's mismatch between the protection action time limit and substation outlet switch protection when the default occured at user inlet switch side, which all will cause substation outlet switch protection switchtrip. And the substation will re-close unsuccessfully if the default is permenant, which the default by mid-voltage user will make the whole distribution line power off, even though normal accident, but bad influence to the society. This type of controller circuit breaker can cut single phase grounding default and automatically isolating short circuit default between phases, to ensure the electricity safety to other non-default users.When it causes break-down on the user in T style connection at 12kV cost to do business distribution lines, and this error occured in inward section, or inside the particular users' incoming cabinet nonetheless incorrect protection operation occasion limit with outgoing safety, it will cause outgoing line protection to the substation switch off.
Westhomes Pre-paid avoiding breaker, with grounding defensive function, can cut off solitary phase grounding and segregate short circuit default automatically to guarantee the electricity safety for your users.