composite insulator
1.Size and technical data of 33kv pin post composite insulator
TYPE:FP-33/8
|
Rated voltage(KV) |
Rated mechanical tension load(KN) |
Structure height(mm) H |
Insulating distance(mm) h |
Min nominal creepage distance(mm) |
1min power frequency wet withstand voltage (kv) |
Full wave lightning impulse withstand voltage(peak value) |
|
33 |
8 |
417 |
338 |
1160 |
90 |
200 |
2.Materials of 33kv pin post composite insulator
1).Silicon Rubber for sheds/housing.
2).Glass-fiber reinforced epoxy resin rod (ECR type) for core.
3).Hot dip galvanized cast steel for metal fittings.
4).5000hours aging test from STRI Sweden & Prototype Test & Type Test & Factory Test ( Routine and Sampling Test ).
5).IEC / ANSI / GB standard.
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