PS/PSN 25-66KV 3-12.5KN Post ụdị poselin insulator maka n'èzí elu voltaji ike ahịrị

Poselain post insulators maka elu-voltaji ahịrị A ahịrị post insulator bụ igwe mkpuchi nchara nwere otu ma ọ bụ karịa insulators na-adịgide adịgide na ntọala igwe, mgbe ụfọdụ na-eji okpu, enwere ike itinye ya okpukpu abụọ na ntọala igwe.A na-etinye ihe mkpuchi isi ma ọ bụ otu ma ọ bụ ọtụtụ bolts na nrụnye nkwado.A na-eji ya maka mkpuchi na ịkwado wires n'ahịrị ọkụ AC nwere voltaji dị elu karịa 1000V, ugboro na-adịghị elu karịa 100Hz, na elu adịghị elu karịa 1000m.n'etiti 40 ° C.Insulators post (siri ike) nwere ike dochie insulators pin.Pin insulators bụ ihe mkpuchi ụdị B, nke na-adịkarị mfe imebi na mmebi n'oge arụ ọrụ.Igwe mkpuchi iko siri ike ga-ebibi onwe ya n'oge a, ebe mkpuchi mkpuchi agaghị.Ya mere, ngalaba ụlọ ọrụ ọkụ eletrik ga-eji ọtụtụ ndị ọrụ na ihe onwunwe na-eduzi nyocha eletriki na nyocha mgbochi na ihe mgbochi poselin, nke nwere ụfọdụ adịghị ike n'ihe gbasara akụ na ụba na nchekwa ọkụ.Ya mere, na mmepe nke teknụzụ mmepụta ihe, akara (siri ike) post insulators pụtara.Igwe mkpuchi a nwere mkpuchi siri ike ma bụrụ ụdị mkpuchi A, yabụ na ọ dịghị mkpa ichegbu onwe gị maka mmebi n'ime ime mkpuchi ahụ n'oge ọrụ, nke bụ nnukwu uru ya.
Line ogidi poselin insulators na-ekewa asatọ akara ule nke 95, 105, 125, 150, 170, 200, 250 na 325kV dị ka e gosiri ọkụ ọkụ mkpali iguzogide voltaji uru;dị ka e gosiri ekwe odida ibu uru, ha na-ekewa n'ime 3, 5, 8 na 12.5kN anọ akara ule;dị ka usoro nrụnye si dị, a na-ekewa ya na ụdị abụọ: ntinye kwụ ọtọ na nrụnye kwụ ọtọ;dị ka usoro njikọ na eriri voltaji dị elu, a na-ekewa ya n'ime ụdị abụọ: ụdị njide elu na ụdị mwepu;dị ka usoro njikọ dị n'etiti ụkwụ ígwè na isi, a na-ekewa ya n'ime ụdị nke a na-apụghị ịgbagha agbagha (njikọ eriri) na ụdị abụọ na-enweghị atụ.
Nkọwa ihe nlereanya:
PS——akara post ụdị mkpuchi mkpuchi;
J——ụdị njigide, ụdị njide adịghị egosi;
N — ogologo creepage dị anya (anaghị egosi ebe dị anya nke creepage);
ọnụọgụgụ mgbe "-" pụtara ọkụ ọkụ zuru oke ebili mmiri na-egbochi uru voltaji, kV;
Ọnụ ọgụgụ mgbe "/" bụ uru na-ehulata ọdịda, kN;
Z — nrụnye kwụ ọtọ, egosighi nrụnye kwụ ọtọ;
S-njikọ nwere eriri.
GB/T 21206-2007 ọkọlọtọ kwuru:
R ——akara post insulator;
Ọnụọgụ mgbe R gachara na-egosi uru ibu ibu na-ehulata, kN;
leta na-esote E ma ọ bụ J na-egosi ntinye plastik n'èzí ma ọ bụ n'ime nke ngwa ígwè;nke sochiri ya
mkpụrụedemede T, C, na H na-egosi ụdị njikọ dị n'elu yana mwekota elu etinyere n'ụzọ kwụ ọtọ n'otu n'otu ụdị ma ọ bụ ụdị mwekota elu arụnyere n'ahịrị;
Nọmba suffix na-egosi mkpali ọkụ a kapịrị ọnụ na-eguzogide uru voltaji, kV kacha elu.