12/20 (24) kV |
18/30 (36) kV |
81 kV, 5min, no flashover, no strike |
117 kV, 5min, no flashover, no strike |
31 kV < 1pc |
45 kV < 2pc |
3 cycles under 90-95°C, 45kV |
3 cycles under 90-95°C, 65kV |
170kV no flashover, no strike |
200kV no flashover, no strike |
45kV, 15 min, no flashover, no strike |
65kV, 15 min, no flashover, no strike |
No any flashover, tracking, erosion or mechanical damage occur at 1000h, 21kV |
No any flashover, tracking, erosion or mechanical damage occur at 1000h, 32.5kV |