top of page
Is Your Anti-Pumping Circuit Truly Reliable?
Anti-Pumping: A “Must-Have” That Still Goes Wrong in Practice In high-voltage circuit breaker control circuits, anti-pumping (anti-reclose on an active command) is not optional. It is written into relay protection and anti-misoperation guidelines as a hard requirement : Before a breaker has completed one open–close–open sequence, the close coil must not receive another effective close command. Yet in real projects, two recurring issues still appear: Misuse of the breaker o
TonyZhang
Jan 55 min read
bottom of page