500kV Extra-high voltage Type A.C system Surge arrester
Rated voltage: 444KV Nominal discharge current: 20KA Shed diameter: 412/380 Creepage distance: 17052mm Height: 5824mm Gross weight: 1355kg High current impulse: 120KA Lightning impulse withstand 1425KV Switching impulse withstand: 1050/1175 http://www.melectron.com/