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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

High-voltage primary equipment has never been more diverse. Different breaker mechanisms, isolator drives, closing schemes, brand-specific limit switches, and AC/DC motor combinations make secondary design a moving target. Yet OEMs and utilities increasingly want the opposite:   a single control platform   that can cover most use cases with consistency, clarity, and repeatable engineering logic. That is the role of the   ODES PSME Series   — a unified family of DIN-rail contr