High voltage transmission line facilities
Light weight, small size, easy to transport and install. High mechanical strength. Good stain resistance. Maintenance free. .
The umbrella, the mandrel and flange.
The environmental temperature is -40 DEG C, ~+40 DEG C
AC power frequency shall not exceed 100Hz
Seismic strength shall not exceed eight
The altitude is not more than 1500 meters
Maximum wind speed shall not exceed 35m/s