ltem |
Test item |
Standard |
Result |
Note |
35kV outdoor indoor terminal |
1 main frequency withstand voltge |
105KV non-flashover,non-puncture |
105 1minnon-flashover,non-puncture |
Pass |
2 partial discharge test |
39KV ≤ 10pC |
13KV ≤ 10pC |
Pass |
3 conduct load cycle testing for 3 periods |
Heating for 5 hours and cooling for 3 hours,the temperature of conductor is 75 ℃ during heating process. |
same as the left |
Pass |
4 parial discharge test |
39KV ≤ 10pC |
39KV 110pC |
Pass |
impulse voltage test:one time for 1.2/50us positive pole and negative pole respectively |
250KV non-flashover,non-puncture |
250KV ± time non-flashiover,non-puncture |
Pass |
6 DC voltage test negative polarity |
156KV non-flashiover,non-puncture |
156KV/15min non-flashiover,non-puncture |
Pass |
7 4h same frequency voltage test |
104KV 4h min non-flashiover,non-puncture |
34KV/4h non-flashiover,non-puncture |
Pass |