Xa kuziwa kwiintambo zombane, ukukhetha uhlobo oluchanekileyo kubalulekile kukhuseleko, ukusebenza kunye nokuthembeka. Iintlobo ezimbini eziqhelekileyo zeentambo onokuthi udibane nazoIintambo ze-YJVkwayeIintambo zeRVV. Ngelixa zinokubonakala zifana xa uqala nje, zenzelwe iinjongo ezahlukeneyo kakhulu. Masicazulule iiyantlukwano eziphambili ngendlela elula, ecacileyo.
1. IiReyithingi zoMbane ohlukeneyo
Omnye wowona mahluko mkhulu phakathi kweYJV kunye neentambo zeRVV kukulinganisa umbane wazo:
- Intambo yeRVV: Le ntambo ithelekelwe300/500V, eyenza ukuba ifaneleke kwizicelo ze-voltage ephantsi, njengokunika amandla izixhobo ezincinci okanye ukudibanisa iinkqubo zokhuseleko.
- Intambo yeYJV: Kwelinye icala, iintambo ze-YJV zinokubamba ii-voltages eziphezulu kakhulu, ukusuka0.6/1kVkwiinkqubo ezisezantsi-voltage ukuya6/10kV okanye nokuba yi-26/35kVkuthungelwano lwamandla ombane ophakathi. Oku kwenza ukuba i-YJV ibe yinketho yokuya kumashishini okanye ukuhanjiswa kwamandla amakhulu.
2. Iiyantlukwano ngenkangeleko
Iintambo ze-RVV kunye ne-YJV nazo zikhangeleka zahlukile ukuba uyazi ukuba ujonge ntoni:
- Intambo yeRVV: Ezi zihlala zisetyenziswa kwiinkqubo zangoku ezibuthathaka kwaye zibandakanyaiicores ezimbini nangaphezulu ezidityaniswe kunye nesingxobo sePVC. Ungazifumana kuqwalaselo olufana ne-2-core, 3-core, 4-core, okanye i-6-core cables. Iicores ezingaphakathi zinokujijwa kunye ukuze zibe bhetyebhetye, zenze ezi ntambo zibe lula ukusebenza ngazo ekhaya okanye kwi-setups ezincinci.
- Intambo yeYJV: Iintambo ze-YJV zibandakanya ai-copper core ejikelezwe yi-XLPE (i-polyethylene edibeneyo)kunye ne-PVC sheath. Ngokungafaniyo ne-RVV, ii-copper cores kwiintambo ze-YJV zihlala zicwangciswa ngendlela ecocekileyo, imigca enxuseneyo, ayijijekanga. Umaleko wangaphandle ukwanika inkangeleko ecocekileyo, eyomeleleyo, kwaye ezi ntambo zithathwa ngokuba zinobuhlobo ngakumbi nokusingqongileyo ngenxa yezinto zazo zokugquma.
3. Umahluko kwizinto eziphathekayo
Zombini iintambo zisebenzisa i-PVC kwiishethi zazo zangaphandle, kodwa izixhobo zabo zokukhusela kunye neempawu ziyahluka:
- Intambo yeRVV: Ezi ziingcingo eziguquguqukayo, kunye ne-PVC yokugquma inika ukhuseleko olusisiseko. Zilungile kwiindawo ezisezantsi zobushushu kunye nemisebenzi elula, njengokudibanisa izibane zasekhaya okanye izixhobo ezincinci.
- Intambo yeYJV: Ezi ntambo ziyithatha phezuluUkufakwa kwe-XLPE, ekwazi ukumelana nobushushu kwaye ihlala ixesha elide. Ukufakwa kwe-XLPE kunika iintambo ze-YJV amandla okumelana namaqondo obushushu aphezulu kunye nemithwalo enzima, nto leyo eyenza ukuba zifaneleke ngakumbi kwi-industry okanye ngaphandle kwezicelo.
4. Inkqubo yokuVelisa
Indlela ezi ntambo zenziwe ngayo ikwawenza ahluke:
- Intambo yeRVV: Ihlelwe njengentambo yeplastiki, iintambo ze-RVV azihambi kunyango olongezelelweyo. Ukufakwa kwabo kwe-PVC kulula kodwa kusebenza kusetyenziso lwe-voltage ephantsi.
- Intambo yeYJV: Ezi ntambo ziidityanisiwe, oku kuthetha ukuba izinto zabo zokukhusela zihamba kwinkqubo ekhethekileyo yokuphucula ukumelana nokushisa kunye nokuqina. Igama elithi "YJ" egameni labo limelei-polyethylene edibeneyo, ngelixa u-“V” emele iIsingxobo sePVC. Eli nyathelo longezelelekileyo kwimveliso lenza ukuba iintambo ze-YJV zibe lukhetho olungcono kwiindawo ezifuna ngamandla.
5. Iimeko zesicelo
Apha kulapho umahluko usiba yinto esebenzayo-zisetyenziselwa ntoni ezi ntambo?
- Izicelo zeCable yeRVV:
Iintambo ze-RVV zigqibelele kumandla aphantsi okanye imisebenzi yokuhambisa umqondiso, njengale:- Ukudibanisa ukhuseleko okanye iinkqubo zokulwa nobusela.
- Iinkqubo zocingo ze-intercom kwizakhiwo.
- Ukudityaniswa kwezibane zasekhaya.
- Isixhobo kunye nokuhanjiswa komqondiso wolawulo.
- Izicelo zeCable yeYJV:
Iintambo ze-YJV, ekubeni zomelele ngakumbi, zenzelwe ukuhanjiswa kwamandla kwiimeko ezifunwa kakhulu. Ukusetyenziswa okuqhelekileyo kubandakanya:- Ukuhanjiswa kwamandla kunye neentambo zokuhambisa kumaziko oshishino.
- Ufakelo oluzinzileyoiitreyi zentambo, imisele, okanye iindonga.
- Izicelo apho umbane ophezulu kunye nokumelana nokushisa kuyadingeka.
6. Izinto eziphambili eziThathayo
Ukushwankathela:
- Khetha iRVVukuba usebenza kwi-low-voltage, imisebenzi yamandla aphantsi njengokudibanisa izibane zasekhaya, iinkqubo zokhuseleko, okanye izixhobo ezincinci. Iguquguquka, kulula ukuyisebenzisa, kwaye ifanelekile kwiinkqubo zangoku ezibuthathaka.
- Khetha i-YJVxa ujongene nombane ophezulu kunye neemekobume ezingqongqo, ezifana nokuhanjiswa kwamandla kwimizi-mveliso okanye ufakelo lwangaphandle. Ukugquma kwayo kwe-XLPE ehlala ixesha elide kunye nomthamo wamandla ombane aphezulu kuyenza ibe lolona khetho lukhuselekileyo noluthembeke ngakumbi kusetyenziso olunzima.
Ngokuqonda umahluko phakathi kweentambo ze-YJV kunye ne-RVV, unokukhetha ngokuzithemba okulungileyo kwiprojekthi yakho. Kwaye ukuba awukaqinisekanga, zive ukhululekile ukufikelelaDanyang Winpower. Emva kwakho konke, ukhuseleko kunye nokusebenza kakuhle kuxhomekeke ekufumaneni okulungileyo!
Ixesha lokuposa: Nov-28-2024