Intambo yethusi enamelled ngokwayo ingenye yezinto ezibaluleke kakhulu emhlabeni wethu wanamuhla nobuchwepheshe. Ungase ube nabanye emzini wakho njengoba sikhuluma! Lolo cingo olukhethekile lusezintweni eziningi, kusukela kuzipikha ezidlala umculo kuya kumabhodi amasekethe enza izinto zikagesi zisebenze kanye nasemigodini ehlinzeka ngogesi kuwo wonke amadolobha. Kodwa nansi into ethakazelisayo, kunemithetho, imithetho ethize yendlela yokwenza lolu cingo lwethusi lwe-enamelled! Isethi ebalulekile yemithetho yaziwa nge-IEC 60317-25.
Inhlangano eyenza le mithetho i-International Electrotechnical Commission, eyaziwa ngokuthi yi-IEC. Basiza ekuqinisekiseni ukuthi izingxenye zikagesi ezifana nocingo lwethusi olunamelled zikhiqizwa ngendlela ephephile nelungile. Uxolo, izinga le-IEC 60317-25 lihlobene nentambo yethusi esetshenziswa ekujikeni. I-stranded wire iwumthetho okutshela indlela yokwenza ucingo njengokuthi iyiphi igeji okufanele uyisebenzise nokuthi iyiphi impahla.
Ngakho-ke, yini i-enamelled copper wire? Ukubaluleka kwalokhu kunamathela koqweqwe lwawo ukuthi kusiza ukuvimbela ukulimala kocingo. Kuyasiza futhi ukuvimbela ugesi ukuthi ungaphumi ocingweni. Kodwa, akuzona zonke izintambo zethusi ezinama-enamelled ezenziwe ngendlela efanayo. Nawe ngabe uzwile ukuthi ''abanye''' izintambo aziphumelelanga ezivivinyweni.
Insimbi kufanele ifakwe koqweqwe lwawo - IEC 60317-25 inquma ukuthi lesi sibopho sizoba singakanani futhi sibe muhle kangakanani phakathi kwensimbi nepuleti elisetshenzisiwe. Uma ucingo lunelisa lezi zidingo ezibalulekile luye lwathuthukisa ukumelana nokushisa nomswakama. Kusho ukuthi intambo izohlala isikhathi eside, ingabi lula ukuphuka, futhi mancane amathuba okuba ibangele izinkinga kumadivayisi ayisebenzisayo. Kungakho kubalulekile ukulandela la mazinga okuphepha nokusebenza.
Lokhu kubaluleke kakhulu njengoba uma lo mthetho ulandelwa abakhiqizi, bangaqiniseka ukuthi ucingo lwabo lwethusi olunamelled luzosebenza ngendlela efunwa ngayo futhi luzovikeleka ekusetshenzisweni okuhlukahlukene. Kumakhasimende athenga imikhiqizo esebenzisa lolu cingo, lo mehluko uhumusheka ethubeni eliphansi lokuba nanoma yiziphi izinkinga, okubalulekile kukho kokubili ukuphepha nokwaneliseka kwabathengi.
Umthetho we-IEC 60317-25 uyatholakala ukuze abakhiqizi bawuthobele, ukuze baqinisekise ukuthi izintambo zethusi ezinoqweqwe oluqinile zisezingeni eliphezulu kakhulu. Ngakho bangaziqhenya ngokuthi umkhiqizo wabo uphephile futhi uthembekile. Ngokuphambene, abathengi bangathembela kulo mthetho ukuze baqhathanise imikhiqizo ehlukahlukene yezintambo futhi ubasize benze izinqumo eziphusile zokuthi yiziphi izinto okufanele bazisebenzise kumadivayisi abo.
Kwa-Shenzhou Cable, sibeka phambili ukukhiqizwa kwentambo yethusi enoqweqwe oluphakeme olunelisa lezi zidingo. Ngakho-ke, ngenkathi ubuchwepheshe obusha buzovela, imikhiqizo eluhlaza evela kulokhu izohlale idingeka, ngakho-ke abahlinzeki bayo bazohlala bedingeka lapha njengoba izinsiza ezilinganiselwe zinendlela ende okufanele ihambe. Bazinikele ekuqinisekiseni ukuthi ubuchwepheshe besikhathi esizayo buphephile, buthembekile, futhi busebenza kahle ngokulandela umthetho we-IEC 60317-25.