... and protection of the electric power LW8-40.5KV Series outdoor high voltage SF6 circuit breakerUse:designed for control and ... capacity bank.2,Main features2.1,LW8-40.5kv is outdoor tank structure,mechanism simple tructure,convenient debugging installation,maintenance ... altitude≤3000m.2.4,surface is deal with dacromet or hot-dip galvanizing,shell use Astainless steel materials,corrosion resistance ...