Lithapo tse theohang holim'a litšebeletso ke lithapo tse fanang ka lithapo tsa motlakase tse kantle. Ke mokhoa o mocha oa phetisetso ea matla lipakeng tsa li-conductors tse holimo le likhoele tse ka tlas'a lefatše, tse qalileng lipatlisiso le nts'etsopele mathoasong a bo-1960.
Lithapo tse theohang ka holim'a litšebeletso li entsoe ka lera la ho kenya letsoho le lera le sireletsang, le ts'oanang le ts'ebetso ea tlhahiso ea likhoele tse hokahaneng. Le hoja li hlaseloa habonolo ke tšitiso ea ka ntle 'me li sa khahlehe, li sebelisoa haholo libakeng tseo ho leng thata ho kenya likhoele tse ka tlas'a lefatše ka lebaka la ho tšepahala ha tsona ka matla a mangata, botsitso le tlhokomelo e bonolo.
Re khetha cable ea ho theola tšebeletso e holimo joang?
Mefuta e meraro ea lithapo tse theolelang litšebeletso tsa aluminium ke thapo e theolelang tšebeletso ea duplex, thapo e theohang ea tšebeletso ea triplex, le thapo e theohang ea tšebeletso ea quadruplex. Li fapane ho ea ka palo ea li-conductor le lisebelisoa tse tloaelehileng. A re shebeng ka bokhutšoanyane karolo ea e ’ngoe le e ’ngoe ea tsona.
Lithapo tsa ho theola litšebeletso tsa Duplex tse nang le li-conductors tse peli li sebelisoa methapong ea motlakase ea karolo e le 'ngoe bakeng sa lits'ebetso tsa 120-volt. Li sebelisoa khafetsa lits'ebetsong tsa mabone ka ntle, ho kenyelletsa le mabone a seterateng. Ho feta moo, hangata li sebelisoa khoebong ea kaho bakeng sa tšebeletso ea nakoana. 'Nete e monate- Bongata ba li-cable tsa American duplex overhead li reheletsoe ka mefuta ea lintja, ho kenyeletsoa setter, shepherd le chow.
Lithapo tse theolelang litšebeletso tsa Triplex tse nang le li-conductors tse tharo li sebelisoa ho tsamaisa motlakase ho tloha lithapong tsa lisebelisoa ho ea ho bareki, haholoholo ho ea ho boemo ba leholimo. Hape, lithapo tsa ho theola litšebeletso tsa Triplex tsa Amerika li na le pale e khahlisang lebitsong la tsona. Li reheletsoe ka mefuta ea liphoofolo tsa leoatleng, tse kang likhofu, li-clam le makhala. Mabitso a cable a kenyelletsa Paludina, Valuta, le Minex.
Lithapo tse theolelang litšebeletso tse quadruplex tse nang le li-conductors tse 'nè li etselitsoe ho fana ka lithapo tsa motlakase tsa mekhahlelo e meraro. Ba kopanya li-transformer tsa motlakase tse nang le lipalo, tseo boholo ba tsona li leng libakeng tsa mahaeng, le lihlooho tsa litšebeletso tsa mosebelisi oa ho qetela. Lithapo tse quadruplex tse fetisang litlhoko tsa NEC li reheletsoe ka mefuta ea lipere, joalo ka Gelding le Appaloosa.
Kaho ea Lithapo tsa Aluminium Service Drop Cables
Ho sa tsotellehe sepheo se fapaneng le palo ea li-conductor, lithapo tsohle tsa litšebeletso tsa motlakase li na le mohaho o tšoanang. Li-conductor tsa likhoele tsena li entsoe ka motsoako oa aluminium 1350-H19,6201-T81 kapa ACSR.
Li na le polyethylene XLPE e kopantsoeng ka sefapano e fanang ka tšireletso e kholo likotsing tsa ka ntle. haholo-holo, e na le khanyetso e babatsehang ea mongobo, maemo a leholimo, le phello ea lik'hemik'hale tse sa tšoaneng. Thempereichara ea ts'ebetso ea likhoele tse ka holimo tsa aluminium tse nang le insulation ea XLPE ke likhato tse 90 tsa Celsius. Hangata, ho ka sebelisoa polyethylene insulation ho fapana le XLPE insulation. Tabeng ena, mocheso o sebetsang o fokotsehile ho 75degrees, e leng ntho e lokelang ho nahanoa ha u nahana ka morero oa hau oa motlakase. Tekanyetso ea motlakase ea lithapo tsohle tsa litšebeletso tsa motlakase ke li-volts tse 600.
Lithapo tsohle tse theolelang litšebeletso tsa aluminium li na le sekontiri se sa nke lehlakore kapa mohala oa messenger. Sepheo sa mokhanni oa lenģosa ke ho theha tsela e sa nkeng lehlakore hore motlakase o balehe le ho qoba likotsi, e leng ntho ea bohlokoa tikolohong ea li-cabling tsa ka ntle. Mehala ea Messenger e ka etsoa ka thepa e fapaneng, joalo ka AAC, ACSR, kapa mofuta o mong oa alloy aluminium.
Haeba u ka rata ho fumana lipuisano mabapi le li-conductors tse theohang litšebeletso, ka kopo ikopanye le rona.
Nako ea poso: Sep-20-2024