... The type of dry type high voltage wall bushings are FCRG1-L-XX/XXX, L stands for adding bushing type current ... XXX stands for rated current ,unit is A. Dry type high voltage wall bushings is mainly made of conductor , silicon rubber ... , voltage-sharing ring ,sheath,terminal,sealed systemand connection.Dry type high voltage wall bushing features1. Non-porcelain, non-gas, unfilled oil2. Fire ...