Main Technical date for Line Post Composite insulator for 66-220kV
|
Typical line voltage (kV) |
Type |
Section length (mm) |
Arcing distance (mm) |
Creepage distance (mm) |
Specified cantilever load (kN) |
Lightning impulse flashover voltage |
Power frequency flashover voltage |
||
|
Pos |
Neg |
Dry |
Wet |
||||||
|
66 |
R11.5CP-66/1913 |
900 |
700 |
1913 |
11.5 |
435 |
415 |
265 |
235 |
|
66 |
R12.5CP-66/1645 |
808 |
608 |
1645 |
12.5 |
380 |
360 |
230 |
205 |
|
132 |
R14RP-132/6189 |
2157 |
1943 |
6189 |
14 |
1190 |
1220 |
645 |
580 |
|
132 |
R14.5RP-132/5691 |
2009 |
1795 |
5691 |
14.5 |
1100 |
1125 |
595 |
535 |
|
132 |
R15RP-132/5193 |
1861 |
1647 |
5193 |
15 |
1010 |
1030 |
545 |
490 |
|
132 |
R16.5RP-132/4695 |
1713 |
1499 |
4695 |
16.5 |
920 |
935 |
495 |
445 |
|
132 |
R17CP-132/4197 |
1565 |
1351 |
4197 |
17 |
830 |
840 |
445 |
400 |
|
220 |
R12RP-220/8181 |
2749 |
2535 |
8181 |
12 |
1550 |
1600 |
845 |
760 |
|
220 |
R12.5RP-220/7683 |
2601 |
2387 |
7683 |
12.5 |
1460 |
1505 |
795 |
715 |
|
220 |
R13RP-220/7185 |
2453 |
2239 |
7185 |
13 |
1370 |
1410 |
745 |
670 |
|
220 |
R13.5RP-220/6687 |
2305 |
2091 |
6687 |
13.5 |
1280 |
1315 |
695 |
625 |
* Different design could be supplied as customer requests.