Ukufakwa kwezintambo zikagesi nokwakhiwa kwezintambo zikagesi ngezindlela ezingajwayelekile kuvame ukubangela ukushisa ngokweqile kwezintambo, ukulimala kwe-insulation, ukufushane, ukuvuza kukagesi nezingozi zomlilo ekulungisweni kwamagridi kagesi, izimboni, izakhiwo zikahulumeni namaphrojekthi amandla avuselelekayo. Ukukhetha kahle izintambo zikagesi nokufakwa kwezintambo ngobuchwepheshe kubalulekile ekuqineni kwesistimu yokusabalalisa amandla esikhathi eside nokuphepha kukagesi.
Sihlinzeka ngezintambo zikagesi ezihlangabezana namazinga e-IEC, okuhlanganisa izintambo zamandla e-XLPE, izintambo ezingaphezulu ze-ACSR/AAC, izintambo zokulawula ezivikelwe, izintambo ezingaphezulu ezine-insulation ye-1kV/10kV kanye nezintambo ezingavuthiyo ze-LSZH. Sisekelwa izitifiketi zamazwe ngamazwe eziphelele nokuholwa kobuchwepheshe bokufaka izintambo, sixazulula izinkinga ezivamile zokufaka izintambo kumakontraka e-EPC omhlaba wonke namaphrojekthi okusabalalisa amandla.
1. Ukugoba Okunganele Kwe-Bending Radius Nokubekwa Kwezintambo Ngempoqo
Inkinga: Ukugoba okubukhali nokudonsa ngamandla kulimaza ukufakwa kwe-insulation kanye nongqimba lokuvikela.
Ingozi: Ukuguga kwe-insulation, ukushisa kakhulu endaweni ethile kanye nokuncipha kwesikhathi sokusebenza sentambo.
Isixazululo: Landela imithetho ejwayelekile ye-bending radius yezintambo zamandla aphansi kanye ne-10kV medium voltage. I-high-elastic PVC/XLPE sheath yethu ivikela ngempumelelo ekugobeni, ifanele izimo eziyinkimbinkimbi zokubekwa kwezintambo ezimbonini nasemadolobheni.
2. Ukubekwa Kwezintambo Ngokugcwele Ngokweqile Nokungakwazi Ukushisa Kahle
Inkinga: Ukugcwaliswa ngokweqile kwezintambo kuma-trays nasemapayipini kubangela ukungakwazi ukushisa kahle.
Ingozi: Ukuguga kwe-insulation okusheshayo, amaphutha okuphuma kwamandla kanye nezingozi zomlilo kagesi.
Isixazululo: Lawula izinga lokugcwalisa elijwayelekile futhi usebenzise ukuhlelwa kwezintambo ngezigaba. Izintambo zethu zamandla ze-LSZH ezimelana nokushisa okuphezulu zinezici ezinhle kakhulu zokuzinza kokushisa, ezivumelana ngokuphelele nezindawo zokufaka ugesi eziminyene nezivalekile.
3. Eddy Current Overheating Caused by Improper Cable Fixing
Inkinga: Izintambo ezinomgogodla owodwa ziqiniswa ngezinsimbi zikazibuthe noma zibekwa emapayipini ensimbi angawodwa.
Ubungozi: Ukulahleka kwamandla kagesi okunamandla kubangela ukushisa okungavamile nokusha kwezintambo.
Isixazululo: Sebenzisa izinsimbi zokubopha ezingezona zikazibuthe kanye nokubeka amapayipi ngendlela efanayo ezintambeni ezinomgogodla owodwa. Siletha izimiso zokufakwa kukagesi ezijwayelekile ukuze sigweme ukulahleka kwamandla kagesi kanye nobungozi bokusha kwezintambo.
4. Ukuxhunywa Kwezintambo Okungajwayelekile Nokuvikelwa Okunganele Emanzini
Inkinga: Ukucindezela okungaxinile, ukusikwa kwe-insulation okungafanele kanye nokuvalwa okunganele emanzini.
Ingozi: Ukumelana okuphezulu kokuthintana, ukungena komswakama, ukuvuza kolayini kanye nokwehluleka kwe-tripping.
Isixazululo: Sebenzisa ukukhiqizwa kwezintambo okujwayelekile ngokwelashwa okuphindwe kabili kokuvikela emanzini. Izintambo zethu zamandla nezokulawula zithatha ubukhulu be-insulation obufanayo, ziqinisekisa ukusebenza okuzinzile kanye nokuxhunywa okuphephile kwezintambo.
5. Ukuphazamiseka Kukagesi Ovela Ekufakweni Kwezintambo Ezihlanganisiwe Ezinamandla Namandla Abuthakathaka
Inkinga: Ukubekwa ndawonye kwezintambo zamandla nezokulawula ngaphandle kokuhlukaniswa nge-shielding.
Ingozi: Ukuphazamiseka kwe-electromagnetic kuholela ekuphazamisekeni kwesignali nokungazinzi kokusebenza kwemishini.
Isixazululo: Sebenzisa ukubekwa kwezingqimba ezihlukene nokuhlukaniswa kokuvikela ngobuchwepheshe. Izintambo zethu ezivikelwe zokulawula zinciphisa kakhulu ukuphazamiseka kukagesi, ziqinisekisa ukusebenza okuzinzile kwezinhlelo zokuzenzakalela kwezimboni nezinhlelo zokulawula ugesi.
6. Ukuguga Kwezintambo Zangaphandle Nokonakala Kwesimo Sezulu
Inkinga: Izintambo ezijwayelekile ze-PVC azikwazi ukumelana nemisebe ye-UV, ukushisa okuphezulu nokuguguleka kwemvula ngaphandle.
Ingozi: Ukuqhekeka okusheshayo kwe-sheath, ukonakala kokuvikela nokulungiswa kwezintambo njalo.
Isixazululo: Khetha izintambo zochwepheshe ze-ACSR zangaphezulu kanye nezintambo ezivikelwe zangaphezulu ze-1kV/10kV ezine-sheath engaphandle engangenwa wumsebenzi we-UV, engangenwa ngamanzi futhi engalugugi, eklanyelwe ngokukhethekile ukudluliswa kukagesi kwangaphandle namaphrojekthi emigqa yezintambo eziphezulu.
7. Ukukhetha Okungafanele Kwezintambo Zemisebenzi Yokuvikela Umlilo
Inkinga: Izintambo ezijwayelekile ze-PVC ezivuthayo ezisetshenziswa ezakhiweni zomphakathi nakumaphrojekthi avikelwe umlilo.
Ingozi: Ukusabalala komlilo, ukukhishwa kwentuthu enobuthi kanye nokwehluleka kokunikezwa kwamandla okuphuthumayo ngesikhathi somlilo.
Isixazululo: Sebenzisa izintambo ezisezingeni eliphezulu ze-LSZH ezivimbela umlilo futhi zingavuthi umlilo emaphrojekthini okwakha avikelwe emlilweni. Njengoba zinezici zokukhipha intuthu encane, zingena-halogen, futhi zivikela emlilweni, lezi zintambo zigcina ukunikezwa kwamandla okuphuthumayo ngesikhathi somlilo futhi zihambisana ngokugcwele nezindinganiso zokuphepha zomlilo ze-IEC zamazwe ngamazwe.
8. Ukungapheleli Kokumakwa Kwezintambo Nokungahlolwa Kokwamukelwa
Inkinga: Izintambo ezingamakiwe kanye nokuntuleka kokuhlolwa kokuvikela ukugqekezela ngemva kokwakhiwa.
Ingozi: Ukulungisa okunzima kanye nezingozi ezifihlekile zokuphepha kagesi.
Isixazululo: Qedela ukumaka izintambo ngokugcwele kanye nokuhlola kagesi okuqinile, okuhlanganisa ukuhlola ukumelana nokuvuza kagesi kanye nokuhlola amandla kagesi, ukuze kutholakale ikhwalithi yokwakha elandelwayo kanye nokusebenza okuthembekile kohlelo lukagesi.
Isiphetho
Ukwehluleka okuningi kwamaphrojekthi wezintambo zikagesi kubangelwa ukukhetha izintambo ezingalungile kanye nokwakhiwa kukagesi okungajwayelekile. Izintambo zethu zikagesi ezigcwele ze-IEC standard zigunyazwe yi-ISO, i-CCC kanye nezindinganiso zikazwelonke zokukhiqiza, futhi zinamabhuku okuhlola aphelele. Sihlinzeka ngesixazululo esiphelele sokukhetha izintambo, ukufakwa kanye nokuthumela kwamaphrojekthi omhlaba wonke we-grid, ezimbonini, kamasipala kanye ne-EPC, siqinisekisa ukusebenza okuphephile nokuzinzile kwesikhathi eside kwezinhlelo zokusabalalisa amandla.