220kv composite insulator includes insulating core, insulating housing & weather sheds and terminal assembly parts....
220kv composite insulator includes insulating core, insulating housing & weather sheds and terminal assembly parts.
Rated mechanical tension load(KN)
Min nominal creepage distance(mm)
1min power frequency wet withstand voltage (kv)
Full wave lightning impulse withstand voltage(peak value)
Electric arc distance
Introduce of 220kv composite insulator
1.End fitting is made of special steel. With labyrinth design at the terminal, the sealing performance is excellent under multi-layer protection.
2.The end fitting is connected with core under the most advanced computer controlled coaxial constant pressure crimping process.
3.The housing & weather sheds adopts the one-time integral molding process under high
temperature and high pressure.
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ADDRESS:No.61, Huli Industrial Park,
Meixi Road, Xike Town, Tongan District, Xiamen, China
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