Romela ImeileLikhoele tsa motlakase tse nang le motlakase o mahareng tse 12.7-22kV-XLPE tse sireletsang hangata li sebelisoa bakeng sa marangrang a kabo ea motlakase le likhoele tsa motlakase tse thusang libakeng tse fapaneng. Litšireletso tse kopaneng li lumella ho patoa ka kotloloho ho thibela ho ts'oaroa ha motlakase ka phoso le tšenyo. Mofuta oa AS/NZS 12.7-22kV-XLPE o etsa likhoele tsa motlakase tse nang le motlakase o mahareng tse entsoeng ho latela Standard AS/NZS 1429.1 ea Australian/New Zealand. Li loketse ho kenngoa ka mokhoa o tsitsitseng ka har'a marangrang a phepelo ea motlakase libakeng tsa kahare le kantle, 'me li ka beoa ka har'a li-duct tsa cable, litereing tsa cable, kapa tsa patoa ka kotloloho ka tlas'a lefatše. Li loketse litsamaiso tsa hona joale tse nang le phoso e kholo tse lekantsoeng ho fihlela ho 10kA/motsotsoana o le mong. Meaho e nang le bokhoni ba hona joale ba phoso bo phahameng e fumaneha ha e kopuoa.
Kaho:
Motsamaisi:Koporo kapa aluminium, e chitja e thibiloeng, e chitja e nyane e thibiloeng.
Ho kenya mocheso:XLPE kapa TR-XLPE kapa EPR.
Tšireletso ea tšepe:Thibelo ea terata ea koporo (CWS), Thibelo ea theipi ea koporo (CTS).
Selateng:Sekoahelo sa aluminium se nang le masenke (CAS), Sekoahelo sa koporo se nang le masenke (CCU), Tšepe e sa hloekang ea masenke (CSS).
Lihlomo:Lihlomo tsa terata tsa aluminium (AWA), Lihlomo tsa terata tsa tšepe (SWA), Lihlomo tsa terata tsa tšepe e sa ruseng (SSWA).
Tšireletso ea bohloa:Sekoahelo sa nylon sa polyamide, Theipi e habeli ea koporo (DBT), Cypermethrin.
Likhoele tsa ho kenya:12D (PVC feela) 15D (HDPE).
Nakong ea ho kenya:18D (PVC feela) 25D (HDPE).
Mefuta ea mocheso:
Mocheso o tlase oa ho kenya: 0°C
Mocheso o phahameng ka ho fetisisa oa ts'ebetso: +90°C
Mocheso o fokolang o sebetsang: -25°C
Likhoele tsa Medium Voltage tse entsoeng ka mokhoa o ikhethileng:
Bakeng sa bokgoni le ho phela nako e telele, thapo e 'ngoe le e 'ngoe ea MV e lokela ho lokisetsoa ho latela ts'ebetso empa ho na le linako tseo thapo e etselitsoeng lintho ka nepo e hlokahalang. Litsebi tsa rona tsa thapo ea MV li ka sebetsa le uena ho rala tharollo e lumellanang le litlhoko tsa hau. Hangata, litlhophiso li ama boholo ba sebaka sa skrine ea tšepe, e ka fetoloang ho fetola bokhoni ba potoloho e khuts'oane le litokisetso tsa ho kenya mobu.
Maemong ohle, tlhahisoleseding ea tekheniki e fanoa ho bontša ho tšoaneleha le litlhaloso tse ntlafalitsoeng bakeng sa tlhahiso. Litharollo tsohle tse ikhethileng li ka hlahlojoa ka mokhoa o ntlafalitsoeng Setsing sa rona sa Teko ea Cable ea MV.
Thapo ea Matla ea 12.7/22kV
| Libaka tsa Bohlokoa x Sebaka sa Lebitso | Bophara ba mokhanni (Hoo e ka bang) | Boima ba ho Kwahela ka Lebitso | Sebaka se ka bang CWS se ka sehloohong ka seng | Botenya bo ipolelang ba selateng sa PVC | Bophara ba Cable ka kakaretso (+/- 3.0) | Tekanyetso ea Potoloho e Khutšoanyane ea Mokhanni/ CWS | Boima ba Cable (Hoo e ka bang) | Khanyetso e Phahameng ea DC ea Mokhanni ho 20 °C |
| Tjhe. x mm2 | mm | mm | mm2 | mm | mm | kA bakeng sa motsotsoana o le mong | kg/km | (Ω/km) |
| 1C x 35 | 7.0 | 5.5 | 24 | 1.8 | 27.5 | 5/3 | 1200 | 0.524 |
| 1C x 50 | 8.1 | 5.5 | 24 | 1.8 | 28.6 | 7.2 / 3 | 1367 | 0.387 |
| 1C x 70 | 9.7 | 5.5 | 79 | 1.9 | 32.1 | 10/10 | 2130 | 0.268 |
| 1C x 95 | 11.4 | 5.5 | 79 | 2.0 | 33.8 | 13.6 / 10 | 2421 | 0.193 |
| 1C x 120 | 12.8 | 5.5 | 79 | 2.0 | 35.2 | 17.2 / 10 | 2687 | 0.153 |
| 1C x 150 | 14.2 | 5.5 | 79 | 2.1 | 36.6 | 21.5 / 10 | 3018 | 0.124 |
| 1C x 185 | 16.1 | 5.5 | 79 | 2.1 | 38.3 | 26.5 / 10 | 3395 | 0.0991 |
| 1C x 240 | 18.5 | 5.5 | 79 | 2.2 | 40.9 | 34.3 / 10 | 3979 | 0.0754 |
| 1C x 300 | 20.6 | 5.5 | 79 | 2.3 | 43.2 | 42.9 / 10 | 4599 | 0.0601 |
| 1C x 400 | 23.6 | 5.5 | 79 | 2.4 | 46.6 | 57.2 / 10 | 5613 | 0.047 |
| 1C x 500 | 26.6 | 5.5 | 79 | 2.5 | 49.8 | 71.5 / 10 | 6621 | 0.0366 |
| 1C x 630 | 30.2 | 5.5 | 79 | 2.6 | 53.6 | 90.1 / 10 | 7918 | 0.0283 |
