Romela ImeileKabo ea motlakase kapa marang-rang a li-sub-transmission network hangata a sebelisoa e le phepelo ea mantlha ho Marang-rang a Khoebo, Liindasteri le a litoropo.E loketse lits'ebetso tsa boemo bo phahameng ba liphoso tse behiloeng ho 10kA/1sec.Mehaho ea maemo a holimo e nang le liphoso e fumaneha ka kopo.
Boemo ba mocheso:
Mocheso o fokolang oa ho kenya: 0°C
Boholo ba mocheso o sebetsang: +90°C
Mocheso o fokolang oa ho sebetsa: -25 °C
Bonyane ba radius ea ho kobeha
Lithapo tse kentsoeng: 12D (PVC feela) 15D (HDPE)
Nakong ea ho kenya: 18D (PVC feela) 25D (HDPE)
Ho hanyetsa ho pepesehela lik'hemik'hale: Ka kotsi
Tšusumetso ea mochini: Leseli (PVC feela) E boima (HDPE)
Ho pepeseha ha metsi: XLPE - Spray EPR - Ho qoelisoa / Ho koahela ka nakoana
Mahlaseli a letsatsi le ho pepeseha ha boemo ba leholimo: E loketse ho pepeseha ka kotloloho.
Kaho:
E Hlahiloe le Mofuta oa Lekoa AS/NZS 1429.1, IEC: 60502-2 le litekanyetso tse ling tse sebetsang
Sebopeho - 1 core, 3 core
Conductor - Cu kapa AL, Sedikadikwe se Stranded, Stranded Compact Circular, Milliken Segmented
Insulation - XLPE kapa TR-XLPE
Sesepa sa tšepe kapa sheath - Skrine ea Copper Wire (CWS), Skrine sa Copper Tape (CTS)
Lihlomo - Aluminium Wire Armored (AWA), Steel Wire Armored (SWA), polyethylene (HDPE) kantle - mefuta e meng
Boholo ba Cable ea MV:
Lithapo tsa rona tsa 10kV, 11kV, 20kV, 22kV, 30kV le 33kV li fumaneha ka mekhahlelo e latelang ea boholo ba likarolo (ho itšetlehile ka li-conductors tsa Copper/Aluminium) ho tloha ho 35mm2 ho ea ho 1000mm2.Lisaese tse kholo hangata lia fumaneha ha u li kopa.
19/33kV-thapo ea Matla
| Cores x Sebaka sa Lebitso | Bophara ba conductor (Approx.) | Nominal Insulation Thickness | Hoo e ka bang.Sebaka sa CWS mokokotlong o mong le o mong | Lebitso la Botenya ba PVC Sheath | Kakaretso ea bophara ba Cable (+/- 3.0) | Tekanyetso e Khutšoane ea Potoloho ea Mokhanni/ CWS | Boima ba Cable (Hoo e ka bang) | Max.Ho hanyetsana le Mokhanni oa DC ho 20 °C |
| Che. x mm2 | mm | mm | mm2 | mm | mm | kA bakeng sa 1sec | kg/km | (Ω/km) |
| 1C x 70 | 9.7 | 8.0 | 79 | 2.1 | 37.4 | 10/10 | 2492 | 0.268 |
| 1C x95 | 11.4 | 8.0 | 79 | 2.1 | 39.3 | 13.6 / 10 | 2736 | 0.193 |
| 1C x 120 | 12.8 | 8.0 | 79 | 2.2 | 40.6 | 17.2 / 10 | 3034 | 0.153 |
| 1C x 150 | 14.2 | 8.0 | 79 | 2.2 | 42.0 | 21.5 / 10 | 3357 | 0.124 |
| 1C x 185 | 16.1 | 8.0 | 79 | 2.3 | 44.1 | 26.5 / 10 | 3766 | 0.0991 |
| 1C x 240 | 18.5 | 8.0 | 79 | 2.4 | 46.7 | 34.3 / 10 | 4374 | 0.0754 |
| 1C x 300 | 20.6 | 8.0 | 79 | 2.4 | 48.8 | 42.9 / 10 | 4992 | 0.0601 |
| 1C x 400 | 23.6 | 8.0 | 79 | 2.5 | 52.2 | 57.2 / 10 | 6036 | 0.047 |
| 1C x 500 | 26.6 | 8.0 | 79 | 2.6 | 55.4 | 71.5 / 10 | 7072 | 0.0366 |
| 1C x 630 | 30.2 | 8.0 | 79 | 2.7 | 59.2 | 90.1 / 10 | 8402 | 0.0283 |
