Pole-Mounted Switch Production Line
I. General Overview Pole-mounted switches are critical switching devices in 10 kV overhead distribution networks, installed atop utility poles to perform line sectionalizing, interconnection, load switching, and fault isolation. Typical products (such as the ZW20 and ZW32 series outdoor pole-mounted vacuum circuit breakers) integrate vacuum interrupters, spring / permanent-magnet operating mechanisms, current transformers, isolating gaps, and intelligent controllers (FTUs) in either a...