PS/PSN 25-66KV 3-12.5KN Post irin ain insulator don babban ƙarfin lantarki na waje

Insulators na bayan fasinja don manyan layukan wutar lantarki A layin post insulator shine insulator na karfe wanda ya ƙunshi insulators guda ɗaya ko fiye waɗanda ke mannewa dindindin akan gindin ƙarfe, wani lokaci tare da hula, kuma ana iya hawa sau biyu akan gindin ƙarfe.Kullin kai ko ɗaya ko da yawa ana ɗora su da ƙarfi akan tsarin tallafi.Ana amfani da shi don rufewa da goyan bayan wayoyi a cikin layukan wutar lantarki na AC tare da ƙarancin ƙarfin lantarki sama da 1000V, mitar da ba ta wuce 100Hz ba, kuma tsayin da bai wuce 1000m ba.tsakanin 40 ° C.Layi (m) masu insulators na post zasu iya maye gurbin fil insulators.Fin insulators sune nau'ikan nau'in B, waɗanda ke da saurin lalacewa da lalacewa yayin aiki.Gilashin da aka ɗora masu ƙarfi za su lalata kansu a wannan lokacin, yayin da insulators na ain ba za su yi ba.Don haka, sashen masana'antar lantarki zai kashe dumbin ma'aikata da kayan aiki don gudanar da binciken lantarki da gwaje-gwaje na rigakafi kan insulators na porcelain, wanda ke da wasu gazawa ta fuskar tattalin arziki da samar da wutar lantarki.Sabili da haka, tare da haɓaka fasahar masana'anta, layin (m) masu insulators sun bayyana.Wannan insulator yana da insulator mai ƙarfi kuma nau'in insulator ne na A, don haka babu buƙatar damuwa game da rushewar ciki na insulator yayin aiki, wanda shine babban fa'ida.
Line ginshiƙi ain insulators suna zuwa kashi takwas maki na 95, 105, 125, 150, 170, 200, 250 da 325kV bisa ga rated walƙiya turu jure irin ƙarfin lantarki darajar;bisa ga ƙimar ƙimar gazawar gazawar lankwasawa, an raba su zuwa 3, 5, 8 da 12.5kN maki huɗu;bisa ga hanyar shigarwa, an raba shi zuwa nau'i biyu: shigarwa na tsaye da shigarwa a kwance;bisa ga hanyar haɗin kai tare da manyan wayoyi masu ƙarfin lantarki, an raba shi zuwa nau'i biyu: nau'in ɗauri na sama da nau'in matsi na sama;bisa ga hanyar haɗin kai tsakanin ƙafar karfe da tushe, an raba shi zuwa Nau'in da za a iya cirewa (haɗin zaren) da nau'in nau'in nau'i na biyu.
Bayanin samfur:
PS-- nau'in nau'in nau'in insulator na layi;
J——nau'in matsi, nau'in ɗaure ba a nuna shi ba;
N - nisa mai tsayi mai tsayi (ba a nuna nisa na al'ada ba);
lambar bayan "-" tana nufin walƙiya cikakken igiyar ruwa Ƙaddamar da ƙimar ƙarfin lantarki, kV;
Lamba bayan "/" shine ƙimar nauyin gazawar lanƙwasawa, kN;
Z — shigarwa na tsaye, ba a nuna shigarwa a kwance ba;
S - haɗin zaren.
GB/T 21206-2007 daidaitattun ƙa'idodi:
R——line post insulator;
Lamba bayan R yana nuna ƙimar ƙimar gazawar gazawar, kN;
Harafin E ko J na gaba yana nuna shigarwar filastik na waje ko na ciki na kayan haɗin ƙarfe;na gaba
Haruffa T, C, da H suna nuna nau'in ɗauri na sama da nau'in matsi na sama da aka shigar a tsaye bi da bi ko nau'in matsi na sama da aka shigar a kwance;
lambar kari tana nuna ƙayyadadden yunƙurin walƙiya don jure ƙimar ƙarfin lantarki, kV kololuwa.