ZW28-12 series outdoor high-voltage AC load switch is an outdoor pole-mounted switch of vacuum arcing and SF6 insulation. It is featured by small, excellent climatic protection performance, dual fractures, etc., and it mainly consists of load switch itself, power supply, controller, etc..
(1) The product adopts vacuum arcing chamber for arc extinguishing and SF6 insulation, and realizes maintenance free during utilization period;
(2) The product adopts co-box structure. Its main loop and operating mechanism are completely placed in a closed metal box, so the product has strong ability to resist external environmental interference;
(3) Isolation knife built in the switch has unique double fractures of higher safety performance;
(4) Flexible switch configuration could meet customers’ different demands.