| | | | |
35KV indoor/ outdoor terminal and splices | Power frequency voltage withstand test | Under 105kv, within 1min, no flash and no breakdown | Under 105kv, within 1min, no flash and no breakdown | |
| Test of partial discharge | Under 39kv, discharge capacity≤10 pC | Under 39kv, discharge capacity is 4 pC | |
| | 5h heated, 3h cooled, conductor heated to 95-100℃, 8h per circulation | 5h heated, 3h cooled, conductor heated to 95-100℃, 8h per circulation | |
| | Under 39kv, discharge capacity≤10 pC | Under 39kv, discharge capacity is 4 pC | |
| | Under 250kv,on negative and positive poles applied 10times each, no flash and no breakdown | Under 250kv, no flash and no breakdown | |
| DC voltage test of the negative pole | 156KV, 15min no flash and no breakdown | 156KV,15min no flash and no breakdown | |
| Power frequency voltage test | 104KV, 4h no flash and no breakdown | 104KV, 4h no flash and no breakdown | |