3 Phases Electrical Earthing Switch 1.12kV, 80kA, 50Hz, 3 phases 2. Usage:Power ... 24-year experience 12kV 80kA, 50Hz, 3 Phases Electrical Earthing Switch Technical Parameters for JN15-12Q(GY)/31.5-80 ... .5-80121031.5808042/75275≥6<60Notes:1 The earthing switch of center distance between poles different from that mentioned ... provided upon request. 12kV 80kA, 50Hz, 3 Phases Electrical Earthing Switch