I-JKLYJ 0.6/10KV 16-240mm Intambo engu-1 ye-Aluminium core evalekile engaphezulu
Incazelo Yomkhiqizo
Ikhebula le-insulated elingaphezulu linezici zokudluliswa kwamandla amakhulu namandla aqinile emishini.Uma kuqhathaniswa nezintambo ezingenalutho, inezinzuzo ze-span encane yokubeka, ukuphepha okuphezulu nokuthembeka, nokumelana okuhle nokuguga komkhathi.Ama-racks asetshenziswa kakhulu kumaphrojekthi wokwakhiwa kokudluliswa kwamandla kagesi emadolobheni nasezindaweni zasemakhaya.
Lo mkhiqizo ulungele izintambo zikagesi ezihamba phezulu kanye nezintambo zokudlulisa nokusabalalisa ezine-AC elinganiselwe kagesi ongu-U (Um) 10 (12) KV nangaphansi ezakhiweni eziphakeme zasemadolobheni, izindawo zokuthuthukiswa kwezivakashi, izindawo zamahlathi, njll.
U-JK umele i-overhead
L imele umqhubi we-aluminium wire,
I-Y imele i-polyethylene,
I-YJ imele i-polyethylene ehlangene,
Ikhebuli evalekile engaphezulu kwe-JKLY.
Imiyalo Yokusetshenziswa Komkhiqizo
(1) I-voltage elinganiselwe yekhebula ingu-10 kV.
(2)Ubukhulu.izinga lokushisa lesikhathi eside elivumelekile le-conductor:
I-Xlpe insulation ingu-90 ℃
High density polyethylene insulation 75 ℃
(3) Uma isifunda esifushane (isikhathi eside kakhulu singeqi imizuzwana emi-5), izinga lokushisa eliphakeme kakhulu lekhebula:
I-Xlpe insulation ingu-250 ℃
High density polyethylene insulation 150 ℃.
(4) Izinga lokushisa lokubeka ikhebula akufanele libe ngaphansi kuka -- 20℃
(5) Ubuncane berediyasi egobayo yekhebuli evumelekile:
Ikhebula eliwumgogodla owodwa: 20 (D+d);
Ikhebula le-Multi-core: 15 (D+d);
Kuphi: D -- ubukhulu bangempela bangaphandle bekhebula, mm
d -- Ububanzi bangempela bangaphandle bekhondatha yekhebula, mm
Izici zesakhiwo somkhiqizo
1. Uma kuqhathaniswa nocingo oluyinsimbi oluyinsimbi oluyi-aluminium, ikhebula elingaphezulu elifakwe ngaphakathi linezinzuzo zebanga elincane lokufakwa phakathi kwezintambo, isikhala esincishisiwe, kanye nesici sokuphepha esiphezulu.
2. Izintambo ezifakwe ngaphezulu ezingaphezulu zisetshenziswa kakhulu ekuguquleni amagridi kagesi emadolobheni nasezindaweni zasehlathini.Umkhiqizo ulula ngesakhiwo, uphephile ukusebenzisa, futhi unezakhiwo ezinhle kakhulu zemishini, ezingokwenyama nezikagesi.Ukumelana okuhle kakhulu kokulandela umkhondo, ukukhishwa komhlaba kanye nokumelana nomkhathi.Ngesikhathi esifanayo, lapho ikhebula elingaphezulu lisetshenziselwa ukudluliswa kwamandla okude ezindaweni ezingaphansi kwedolobha, inani le-cable inductance liphansi kakhulu, futhi ukwehla kwamandla kalayini kuncane.Ungakhulisi izinyathelo zokuthuthukisa, ezinezinzuzo eziphezulu zezomnotho.