Thumela i-imeyileIintambo zombane ezidityanisiweyo zasemoyeni eziPhakathi zisetyenziselwa ubukhulu becalaimigca ephezulu yesibinikwiipali okanye njengezondla kwizakhiwo zokuhlala.
Umgangatho:
IEC 60502-2---- Iintambo zombane ezine-insulation ekhutshiweyo kunye nezixhobo zazo zombane olinganisiweyo ukusuka kwi-1 kV (Um = 1.2 kV) ukuya kuthi ga kwi-30 kV (Um = 36 kV) - Icandelo 2: Iintambo zombane ezilinganisiweyo ukusuka kwi-6 kV ( Um = 7.2 kV) ukuya kuthi ga kwi-30 kV (Um = 36 kV)
I-Voltage:
6.35/11kV, 19/33kV
Ulwakhiwo :
I-Conductor yeSigaba: I-aluminiyam edityanisiweyo yodidi lwesi-2
Isikrini seConductor: Umaleko okhutshiweyo wesemi-conductive
I-Insulation: XLPE (ipolyethylene edityaniswe ngokunqamlezileyo)
Isikrini se-Insulation: Umaleko okhutshiweyo we-semi-conductive
Isikrini seMetallic: Isikrini socingo lobhedu okanye iteyiphu yesikrini sobhedu
Isahluli: Iteyiphu edumbileyo enesiqingatha-conductive
Umgodla wangaphandle: HDPE (iPolyethylene yoXinano oluPhezulu)
I-Conductor yeNkxaso:Iingcingo zentsimbi
UMBALA:
I-insulated core: I-tape engundoqo ebomvu, etyheli kunye neBlue
Isingxobo esingaphandle: Mnyama
Iimpawu:
Ubushushu bokusebenza: 90°C XLPE
Uluhlu lobushushu: -20 °C PE sheath
Ubushushu beSekethe emfutshane ( imizuzwana emi-5 ubude bexesha elide): 250 ° C XLPE
Ukugoba iRadiyosi: 15 x idiameter iyonke
Kutheni Khetha Thina?
Sivelisa iintambo ezisemgangathweni ngokusebenzisa izinto eziphezulu:
Iqela lamava atyebileyo liyazi ukuba yintoni imfuno yakho:
Isityalo esinezixhobo ezifanelekileyo kunye namandla okuqinisekisa ukuhanjiswa kwangexesha:
IEC 60502 6.35/11 kV ABC yeeNdlela zoSasazo oluPhezulu
| Inani leeNqaku x iNominal Cross Section | Umqhubi weSigaba | IYunithi yokuNxinywa koMthunywa | Umgangatho wangoku oqhubekayo kwi-300°C iTemp ye-Ambient. | ||||
| Ukuxinga | Indawo yeCandelo leMimandla | Ubukhulu bokuchasa iConductor | Ukuxinga | Indawo yeCandelo leMimandla | Ukuqhawula Umthwalo | ||
| Hayi.×mm² | Hayi.×mm | mm² | Ω/Km | Hayi.×mm | mm² | kN | A |
| 3X50 + 1X25 | 19/1.78 | 50 | 0.641 | 7/3.0 | 50 | 60 | 116 |
| 3X70 + 1X50 | 19/.14 | 70 | 0.443 | 7/3.15 | 50 | 62 | 210 |
| 3X95+ 1X50 | 19/2.52 | 95 | 0.32 | 7/3.0 | 50 | 60 | 173 |
| 3X185+1X120 | 37/2.52 | 185 | 0.164 | 7/4.67 | 120 | 150 | 259 |
| 3X150 +1X50 | 37/2.25 | 150 | 0.206 | 7/3.15 | 50 | 62 | 365 |
| 3X240 +1X50 | 61/2.25 | 240 | 0.125 | 7/3.15 | 50 | 62 | 500 |
IEC 60502 19/33 kV ABC kwiiNdlela zoSasazo oluPhezulu
| Inani leeNqaku x iNominal Cross Section | Umqhubi weSigaba | IYunithi yokuNxinywa koMthunywa | Ukalo oluqhubekayo lwangoku kwi-300°C yeqondo lobushushu bemozulu | ||||
| Ukuxinga | Indawo yeCandelo leMimandla | Ubukhulu bokuchasa iConductor | Ukuxinga | Indawo yeCandelo leMimandla | Ukuqhawula Umthwalo | ||
| Hayi.×mm² | Hayi.×mm | mm² | Ω/Km | Hayi.×mm | mm² | kN | A |
| 3X50 + 1X50 | 19/1.78 | 50 | 0.641 | 7/3.0 | 50 | 60 | 165 |
| 3X150+ 1X50 | 37/2.25 | 150 | 0.206 | 7/3.0 | 50 | 60 | 315 |
| 3X185+1X70 | 37/2.52 | 185 | 0.164 | 7/3.57 | 70 | 91 | 355 |
| 3X70 +1X50 | 19/2.14 | 7 | 0.443 | 7/3.15 | 50 | 62 | 250 |
| 3X150 +1X50 | 37/2.25 | 150 | 0.206 | 7/3.15 | 50 | 62 | 370 |
Imveliso engakumbi
