... GA 173-2002 computer information system lightning protector Meteorology standard: QX 10.1—2002 Surge Protective Device Part one: performance requirements and ... connection, adopt elastic structure then increasing contact reliability and reducing power of draw or insertion. It is very convenient for ... .1 According to current classification:Imax 15 ,25 ,40 ,60 ,80,100,120,150 kAIn 5 ,10 ,20 ,30, 40,50, ...