PS/PSN 25-66KV 3-12.5KN Post type porcelain insulator no waho kiʻekiʻe voltage Power laina

ʻO nā mea hoʻopololei pou Porcelain no nā laina uʻi kiʻekiʻe ʻO ka mea hoʻolale kia laina he mea hoʻoheheʻe kila i hoʻopaʻa ʻia me hoʻokahi a ʻoi aʻe paha nā mea hoʻokaʻawale i hoʻopili mau ʻia ma kahi kumu metala, i kekahi manawa me ka pāpale, a hiki ke kau ʻia ma luna o kahi kumu metala.ʻO ke poʻo poʻo a i ʻole hoʻokahi a i ʻole kekahi mau bolts i hoʻopaʻa paʻa ʻia ma ke kahua kākoʻo.Hoʻohana ʻia ia no ka insulating a me ke kākoʻo ʻana i nā uea i nā laina mana AC me ka volta nominal kiʻekiʻe ma mua o 1000V, kahi alapine ʻaʻole kiʻekiʻe ma mua o 100Hz, a me kahi kiʻekiʻe ʻaʻole kiʻekiʻe ma mua o 1000m.ma waena o 40°C.Hiki ke pani i nā mea hoʻokaʻawale pou laina (paʻa).ʻO nā insulators Pin he mau insulators B-type, hiki ke haki a poino i ka wā e hana ai.ʻO nā insulators aniani paʻakikī e hoʻopau iā lākou iho i kēia manawa, ʻoiai ʻaʻole e hana nā insulators porcelain.No laila, e hoʻolilo ka ʻoihana ʻoihana uila i ka nui o nā manpower a me nā kumuwaiwai e hana i ka nānā ʻana i ka uila a me nā hoʻāʻo pale ʻana i nā insulators porcelain, aia kekahi mau hemahema e pili ana i ka hoʻokele waiwai a me ka lako mana palekana.No laila, me ka hoʻomohala ʻana i ka ʻenehana hana, ua ʻike ʻia nā laina (solid) post insulators.He insulator paʻa kēia insulator a he ʻano insulator ʻano A, no laila, ʻaʻohe pono e hopohopo e pili ana i ka haki ʻana ma loko o ka insulator i ka wā o ka hana, ʻo ia ka mea nui o ia.
Line kia porcelain insulators ua maheleia i ewalu papa o 95, 105, 125, 150, 170, 200, 250 a me 325kV e like me ka helu uwila impulse kū i ka waiwai uila;e like me ka helu ʻana i ka nui o ka hoʻouka ʻana, ua māhele ʻia lākou i 3, 5, 8 a me 12.5kN ʻEhā mau papa;e like me ke ʻano o ka hoʻonohonoho ʻana, ua māhele ʻia i ʻelua ʻano: hoʻonohonoho kū a me ka hoʻonohonoho ʻana;e like me ke ʻano o ka hoʻopili ʻana me nā uea kiʻekiʻe-voltage, ua māhele ʻia i ʻelua ʻano: ʻano paʻa kiʻekiʻe a me ke ʻano clamp top;e like me ke ʻano o ka hoʻohui ʻana ma waena o ka wāwae kila a me ke kumu, ua hoʻokaʻawale ʻia i ke ʻano detachable Type (threaded connection) a me ke ʻano ʻelua.
Hōʻike kumu hoʻohālike:
PS——line post type porcelain insulator;
J——ʻano paʻi, ʻaʻole i hōʻike ʻia ke ʻano paʻa;
N—ka mamao kolo lōʻihi (ʻaʻole i hōʻike ʻia ka mamao kolo maʻamau);
ʻo ka helu ma hope o "—" ʻo ia hoʻi ka uwila piha hawewe Impulse withstand voltage value, kV;
ʻO ka helu ma hope o "/" ʻo ia ka waiwai haʻawe hāʻule hāʻule ʻana, kN;
Z—ʻaʻole i hōʻike ʻia ke kau ʻana i luna;
S—pili kaula.
Hōʻike ka maʻamau GB/T 21206-2007:
R——laina pou insulator;
ʻO ka helu ma hope o R e hōʻike ana i ke kumukūʻai haʻawe hāʻule ʻole, kN;
ʻo ka leka hope E a i ʻole J e hōʻike ana i ka hoʻokomo ʻana o waho a i ʻole i loko o ka mea metala;ka hope
ʻO nā leka T, C, a me H e hōʻike ana i ke ʻano hoʻopaʻa paʻa luna a me ke ʻano hoʻopaʻa paʻa i hoʻonohonoho pono ʻia ma luna o kēlā me kēia ʻano a i ʻole ke ʻano paʻi kiʻekiʻe i hoʻokomo ʻia ma ke ākea;
ʻO ka helu suffix e hōʻike ana i ka manaʻo uila i ʻōlelo ʻia e kū i ka waiwai voli, kiʻekiʻe kV.