Composite Insulator 1)Type: SJI2-24KV&SJI5-24 2)Material: polymer 3)Rated voltage: 24-27KV composite insulator:SARAH HV insulators are made from fiber glass rod core, to which the end fittings( socket,ball,clevis,etc. according to IEC120 and ANSI C29.2 Standards,in zinc hot dip forged steel) are fixed and later applied to this set the insulating covering in silicone rubber, getting a highly ...