... windings are epoxy resion casted for insulation. the installation bracket with earthing bolt and flying rings for installation. Technical data:LCZ ... -35Q Support type semi-closed casted insulation current transformerRated prinary current(A)Accuracy class ... (kA)(peak value)0.2S/0.2/5P100.20.510P1020,30,40,50,75,100,150,200,300,400,600,800 ...