Izintambo zinomsebenzi obalulekile emkhakheni kagesi. Zibalulekile kithi ekuthutheni nasekusabalaliseni amandla ukuze sigcine izindlu zethu, amakilasi, kanye nezinkampani zisebenza. Kodwa azikho izintambo, ngakho asinawo amandla okukhanyisa, amakhompyutha, noma ezinye izinto ezinjalo. Imithetho eminingi ebalulekile yokuqinisekisa ukuthi izinto zakho zikagesi ziphephile futhi zisebenza njengoba kuhlosiwe idalwe yi-International Electrotechnical Commission eyaziwa ngesifinyezo se-IEC. I-Qin ne-Jiang nazo zitholakale zephule i-IEC 60317-3, omunye wemithetho yayo. Ngokwesibonelo, lo mthetho usifundisa indlela yokwenza izintambo zethusi eziyindilinga ngobunono nangendlela efanele. Nokho, Ikhebula le-Shenzhou lizochaza ukuthi kungani i-IEC 60317-3 ibalulekile nokuthi yenza kanjani ukuphila kube lula kuwo wonke umuntu owenza izintambo zazo zonke izinhlobo zezinhlelo zokusebenza.
I-IEC 60317-3 iwukucaciswa kwezintambo zethusi eziyindilinga ezinameleli. Lezi zintambo zine-coating eyaziwa ngokuthi koqweqwe lwawo oluzivikela ekulimaleni. Lokhu kunamathela kubaluleke kakhulu ngoba kusebenza njengesivikelo sezintambo emanzini nakwezinye izingxenye ezilimazayo. Ubukhulu nobukhulu bezintambo ezinoqweqwe oluqinile zingasetshenziswa emisebenzini ehlukene. Umthetho we-IEC 60317-3 ungena emininingwaneni eminingi ezintanjeni, ucacisa ukuthi i-insulation kufanele ibe ugqinsi kangakanani, ukuthi izintambo kufanele zibe namandla kangakanani, nokuthi kungakanani ukushisa ezingamelana nazo ngaphambi kokuba ziwohloke. Kuphinde kugqanyiswe ukuthi izintambo kufanele zakhiwe ngendlela yokuthi ziphephe futhi zithembeke ukuze zisebenze kahle futhi zihlale isikhathi eside.
Umthetho we-IEC 60317-3 uqinisekisa ukuthi uma abenzi bezintambo belandela lo mthetho izintambo zabo zizobe ziphephile ukuthi zisetshenziswe ezimeni eziningi. Lo mthetho uqine kakhulu ekutheni izintambo kufanele zigqunywe kanjani nokuthi kufanele zenziwe kahle kangakanani. Lo mthetho uvumela abakhiqizi ukuthi bathuthukise impilo nokusebenza kwezintambo zayo, phambi kwezinto ezihlukahlukene zemvelo ezifana nokushisa, amakhaza noma umswakama. Kusho ukuthi izintambo zingasebenza ngempumelelo ezindaweni eziningi ezahlukene, okuyisici esibalulekile sokuphepha. Futhi, yehlisa izindleko zokulungisa kusetshenziswa izintambo Ezenziwe ku-IEC 60317-3. Uma izintambo zenziwa ngcono zizophuka kancane, okusho ukuthi abantu bazosebenzisa imali encane ekulungiseni kokubili izintambo nayo yonke imishini ezisebenzisayo.
I-IEC 60317-3 iqinile kunezinye izindinganiso zezintambo [ngaleso sikhathi] eyayikhona. Lokhu kusho ukuthi inamazinga aphezulu endlela izintambo okufanele zenziwe ngayo. Umthetho we-IEC 60317-3, ngokwesibonelo, uqinisekisa ukuthi izintambo zibushelelezi endaweni yazo, zinamathela kahle embotsheni yazo, zigoba kalula ngaphandle kokuphuka, zelule ngaphandle kokunqamuka, futhi zibambe ukushisa ngaphandle kokulimala. Ezinye izindinganiso zocingo zingase zingaqini kangako futhi zingase zihlanganisa ezinye izindlela zokwenza izintambo ezingeke zihlangabezane namazinga ekhwalithi aqinile afanayo. Lo mehluko ubalulekile ngoba uqinisekisa abathengi ukuthi basebenzisa imikhiqizo ephephile nesebenzayo.
Lapha kwa-Shenzhou Cable, sinokunamathela ngokuqinile ezindinganisweni ze-IEC 60317-3 ukuze sikwazi ukukhipha izintambo zethusi eziyindilinga ezinameleli eziphezulu. Konke lokhu ukwakha izintambo ezingcono kakhulu, eziphephile nezithembekile kuwo wonke umuntu, futhi sisebenzisa amathuluzi/imishini engcono kakhulu kanye nezinto ezingcono kakhulu zomsebenzi. Futhi sibeka ucingo ngalunye ekuhloleni okubanzi ukuze siqinisekise ukuthi luhlangabezana nezindinganiso ezinhle zokuphepha nekhwalithi. Eqinisweni, senza okungaphezu kwalokho okucelwa umthetho we-IEC 60317-3 ukuhlola wonke umkhiqizo esiwenzayo ukuze siqiniseke ukuthi usebenza kahle futhi wethembekile.