... 2.Ambient temperature:-25~+40 3.Wind speed: 35m/s 4.Pollution degree: IV load break switch FKW18-12/24/40.5 ... Production Line Capacity Actual Units Produced(Previous Year) Wind turbine, SF6 CB, Outdoor disconnect switch, Outdoor AC VCB USD 30,450,000 Per ... breaker; 40.5kV and below high-voltage load break switch, high-voltage load break switch combined fuse, high-voltage cable conjunction box; 252Kv ...