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絕緣子序號N(自動線側數(shù)) | 絕緣子串分布電壓值U1 KV | ||||||||
330KV線路 | 500KV線路 | ||||||||
19片/串 | 20片/串 | 21片/串 | 22片/串 | 25片/串 | 26片/串 | 28片/串 | 29片/串 | 30片/串 | |
1 | 9.5 | 9.5 | 8.5 | 8.0 | 13.5 | 12.5 | 11.5 | 11.0 | 10.5 |
2 | 8.0 | 8.0 | 7.5 | 7.0 | 11.5 | 11.0 | 10.0 | 9.5 | 9.0 |
3 | 7.5 | 7.5 | 7.0 | 6.5 | 10.0 | 10.0 | 9.0 | 8.5 | 8.0 |
4 | 7.0 | 7.0 | 6.5 | 6.0 | 9.0 | 9.0 | 8.5 | 8.0 | 7.5 |
5 | 6.5 | 6.5 | 6.0 | 5.5 | 8.5 | 8.0 | 8.0 | 7.5 | 7.0 |
6 | 6.5 | 6.0 | 5.5 | 5.0 | 8.0 | 7.5 | 7.5 | 7.0 | 6.5 |
7 | 6.5 | 6.0 | 5.5 | 5.0 | 7.5 | 7.0 | 7.0 | 6.5 | 6.0 |
8 | 6.5 | 6.0 | 5.5 | 5.0 | 7.5 | 7.0 | 6.5 | 6.0 | 6.0 |
9 | 7.0 | 6.5 | 6.0 | 5.5 | 7.5 | 7.0 | 6.5 | 6.0 | 6.0 |
10 | 7.5 | 7.0 | 6.5 | 6.0 | 7.5 | 7.0 | 6.5 | 6.0 | 6.0 |
11 | 8.5 | 7.5 | 7.0 | 6.5 | 8.0 | 7.0 | 6.5 | 6.0 | 6.0 |
12 | 9.5 | 8.0 | 7.5 | 7.0 | 8.5 | 7.5 | 6.5 | 6.0 | 6.0 |
13 | 10.5 | 9.0 | 8.0 | 7.5 | 9.0 | 8.0 | 6.5 | 6.0 | 6.0 |
14 | 11.5 | 10.0 | 8.5 | 8.0 | 9.5 | 8.5 | 7.0 | 6.5 | 6.0 |
15 | 12.5 | 11.0 | 9.5 | 8.5 | 10.0 | 9.0 | 7.5 | 7.0 | 6.5 |
16 | 14.0 | 12.0 | 10.5 | 9.5 | 10.5 | 9.5 | 8.0 | 7.5 | 7.0 |
17 | 15.5 | 13.5 | 12.0 | 10.5 | 11.5 | 10.5 | 8.5 | 8.0 | 7.5 |
18 | 17.0 | 15.0 | 13.5 | 11.5 | 12.5 | 11.5 | 9.0 | 8.5 | 8.0 |
19 | 19.0 | 16.5 | 15.0 | 13.0 | 13.5 | 12.5 | 10.0 | 9.0 | 8.5 |
20 |
| 18.5 | 16.5 | 14.5 | 14.5 | 13.5 | 11.0 | 10.0 | 9.0 |
21 |
|
| 18.5 | 16.0 | 15.5 | 14.5 | 12.0 | 11.0 | 9.5 |
22 |
|
|
| 18.0 | 16.5 | 15.5 | 13.0 | 12.5 | 10.5 |
23 |
|
|
|
| 18.0 | 16.5 | 14.0 | 13.0 | 11.5 |
24 |
|
|
|
| 19.5 | 18.0 | 15.0 | 14.0 | 12.5 |
25 |
|
|
|
| 21.5 | 19.5 | 16.0 | 15.0 | 13.5 |
26 |
|
|
|
|
| 21.5 | 17.5 | 16.0 | 14.5 |
27 |
|
|
|
|
|
| 19.0 | 17.5 | 16.0 |
28 |
|
|
|
|
|
| 21.0 | 19.0 | 17.5 |
29 |
|
|
|
|
|
|
| 221.0 | 19.0 |
30 |
|
|
|
|
|
|
|
| 21.0 |
合計 | 190.5 | 190.5 | 191.5 | 190.0 | 289 | 289 | 289 | 289 | 288.5 |
注:本表等同采用DL/T487-2000表1和表2。本表推薦的絕緣子分布電壓標準值為拉V塔與就被塔邊相懸垂絕緣子單串各片絕緣子的分布電壓,中相串、耐張串及V型絕緣子串的分部電壓可參照本表,單對于中相靠導線側*片絕緣子上的分布電壓應乘以相別系數(shù)1.1。對于上扛式金具的絕緣子串,靠導線側*、第二片絕緣子上的分部電壓值可分別參照本表導線測第二、*片的標準值。其他原件上的分布電壓可賭贏參照本表推薦的標準值。 |
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