1.System voltage,Um 52kV
2.One minute power frequency
withstand voltage. 50hz. wet 95kV
3.Lightning impulse withstand
voltage. 1.2/50. pos. 250kV
4.Minimum creepage distance 1230mm
5.Arcing disyance 450mm
6.Specified mechanial load,
tension(SML) 135kN
7.Routine test load,tension(RTL) 67.5kN
8.Number of sheds 10
9.Weight(approx.) 3.8kg