Romela Imeile6/10kV XLPE-insulated medium-voltage power cables li loketse marangrang a matla joalo ka liteishene tsa motlakase. Li ka kenngoa likotopong, ka tlas'a lefatše le ka ntle, hammoho le libakeng tse tlas'a matla a ka ntle a mochine. Mokhanni o sebelisa insulation ea XLPE, e fana ka khanyetso e ntle ea mocheso le khanyetso ea ho bola ha lik'hemik'hale, ka hona e lumella ts'ebetso liindastering tsa lik'hemik'hale le libakeng tse silafetseng. Thepa ea terata ea aluminium (AWA) bakeng sa likhoele tsa mantlha le lihlomo tsa tšepe tsa tšepe (SWA) bakeng sa likhoele tse ngata-ngata li fana ka tšireletso e matla ea mochini e etsang hore likhoele tsena tsa 11kV li lokele ho patoa ka kotloloho fatše. Lithapo tsena tsa motlakase tsa MV tse hlometseng hangata li fanoa ka li-conductors tsa koporo empa li fumaneha hape le li-conductors tsa aluminium ha li kopuoa ka maemo a tšoanang. Li-conductors tsa koporo li tsielehile (Sehlopha sa 2) athe li-conductors tsa aluminium li lumellana le maemo a sebelisoang ka bobeli le meaho e tiileng (Sehlopha sa 1).
Maemo:
BS6622
Tlhaloso: IEC 60502
Litšobotsi :
Mokhanni:stranded thota annealed circular compacted koporo conductors kapamokhanni oa aluminium
Insulation:cross link polyethylene (XLPE)
Metallic Screen:motho ka mong kapa skrine ea koporo ka kakaretso
Searohanyi:tepi ea koporo e nang le 10% e kopanang
Boroko:polyvinyl chloride (PVC)
Lihlomo:Steel Wire Armor (SWA), Steel Tape Armor (STA), Aluminium Wire Armor (AWA), Aluminium Tape Armor (ATA)
Sheath:Sekhahla sa ka ntle sa PVC
'Mala oa Sheath:Bofubelu kapa Botsho
Kaho :
1.Mokhanni
Conductor ea koporo e pota-potiloeng e lumellanang le BS6360 Sehlopha sa 2.
Mokhanni oa skrine
Extruded semi-conducting compound e kopantsoeng le ho kenya letsoho 'me e sebelisoa ts'ebetsong e tšoanang le ea ho pata.
2. Insulation
Extruded cross-linked ployethylene (XLPE) e loketseng ho sebetsa ka mocheso oa conductor oa 90°C.
3.Insulation Screen
Extruded semi-conducting compound e sebelisoa ts'ebetsong e ts'oanang le ea ho pata. Li-skrini tse hlobolang tse batang li fanoa e le li-skrini tse tloaelehileng empa li tlanngoe ka botlalo li ka fanoa haeba li boletsoe.
4.Metallic Screen
Litheipi tsa koporo tse sebelisitsoeng li koahetse ho fana ka tsela ea hona joale ea phoso ea lefatše.
5.Ho beha
Li-cores tse tharo tse kentsoeng ka likhoele tsa polypropylene ho etsa thapo e chitja e kopaneng, 'me e tlanngoe ka theipi.
6.Tape Binder
7. Selata
Polyvinyl chloride e ntšo e ekelitsoeng (PVC) kapa Mosi oa Low Smoke Zero Halogen (LSOH) e fanoa ka mokhoa o tloaelehileng. Lisebelisoa tse ling li ka fanoa haeba li boletsoe.
8.Ho roala lihlomo
Lera le le leng la lithapo tsa tšepe tse chitja tse entsoeng ka masenke.
9.Oversheath
Polyvinyl chloride e ntšo e ekelitsoeng (PVC) kapa Mosi oa Low Smoke Zero Halogen (LSOH) e fanoa ka mokhoa o tloaelehileng. Lisebelisoa tse ling li ka fanoa haeba ho boletsoe, mohlala, polyethylene ea mahareng (MDPE).
Lintlha tsa motlakase:
Boholo ba mocheso o sebetsang oa conductor: 90°C
Boholo ba mocheso o sebetsang skrineng: 80°C
Boholo ba mocheso oa conductor nakong ea SC: 250°C
Maemo a Hona Joale a Lintlha:
Mocheso oa fatše 15°C
Mocheso oa tikoloho (moea) 25°C
Botebo ba lepato 0.8m
Ho hanyetsa mocheso oa mobu 1.2°C m/W
Motheo o le mong -6/10 kV
| Mokhanni oa sebaka ka lebitso | Bophara ba conductor | Botenya ba insulation | Ka kakaretso bophara ba lebitso d | Boholo ba bophara ba kakaretso | Boima ba thapo e ka bang kg/km | Bonyane ba radius ea ho kobeha | |
| mm2 | mm | mm | mm | mm | Cu | Al | mm |
| 1x10 | 3.8 | 3.4 | 17.7 | 18.7 | 403 | 341 | 262 |
| 1x16 | 4.7 | 3.4 | 19.5 | 20.6 | 581 | 482 | 289 |
| 1x25 | 5.9 | 3.4 | 21.0 | 22.2 | 664 | 509 | 315 |
| 1x35 | 7.0 | 3.4 | 22.8 | 23.8 | 819 | 602 | 330 |
| 1x50 | 8.2 | 3.4 | 24.0 | 25.0 | 993 | 678 | 350 |
| 1x70 | 9.9 | 3.4 | 25.7 | 26.7 | 1237 | 796 | 370 |
| 1x95 | 11.5 | 3.4 | 27.3 | 28.3 | 1506 | 908 | 390 |
| 1×120 | 12.9 | 3.4 | 29.0 | 30.0 | 1798 | 1043 | 420 |
| 1×150 | 14.2 | 3.4 | 30.3 | 31.3 | 2113 | 1168 | 440 |
| 1×185 | 16.2 | 3.4 | 32.5 | 33.5 | 2508 | 1343 | 470 |
| 1×240 | 18.2 | 3.4 | 34.7 | 35.7 | 3088 | 1577 | 500 |
| 1×300 | 21.2 | 3.4 | 37.9 | 38.9 | 3802 | 1913 | 540 |
| 1×400 | 23.4 | 3.4 | 40.3 | 41.3 | 4806 | 2286 | 580 |
| 1×500 | 27.3 | 3.4 | 44.4 | 45.4 | 5871 | 2722 | 630 |
| 1x630 | 30.5 | 3.4 | 47.8 | 48.8 | 7187 | 3220 | 680 |
Li-cores tse tharo-6/10 kV
| Mokhanni oa sebaka ka lebitso | Bophara ba conductor | Botenya ba insulation | Ka kakaretso bophara ba lebitso | Boholo ba bophara ba kakaretso | Boima ba thapo e ka bang kg/km | Bonyane ba radius ea ho kobeha | |
| mm2 | mm | mm | mm | mm | Cu | Al | mm |
| 3x10 | 3.8 | 3.4 | 34.7 | 35.7 | 1088 | 902 | 500 |
| 3x16 | 4.7 | 3.4 | 37.2 | 38.2 | 1981 | 1683 | 535 |
| 3x25 | 5.9 | 3.4 | 37.7 | 38.7 | 2058 | 1893 | 542 |
| 3x35 | 7.0 | 3.4 | 45.2 | 46.2 | 3106 | 2456 | 640 |
| 3x50 | 8.2 | 3.4 | 47.9 | 48.9 | 3739 | 2795 | 680 |
| 3x70 | 9.9 | 3.4 | 51.8 | 52.8 | 4614 | 3292 | 740 |
| 3x95 | 11.5 | 3.4 | 55.5 | 56.5 | 5611 | 3817 | 790 |
| 3×120 | 12.9 | 3.4 | 58.9 | 59.9 | 6620 | 4353 | 840 |
| 3×150 | 14.2 | 3.4 | 61.9 | 62.9 | 7722 | 4887 | 880 |
| 3×185 | 16.2 | 3.4 | 66.4 | 67.4 | 9115 | 5620 | 940 |
| 3×240 | 18.2 | 3.4 | 71.1 | 72.1 | 11108 | 6574 | 1010 |
Li-armored three-cores-6/10 kV
| Mokhanni oa sebaka ka lebitso | Bophara ba conductor | Botenya ba insulation | Ka kakaretso bophara ba lebitso | Boholo ba bophara ba kakaretso | Boima ba thapo e ka bang kg/km | Bonyane ba radius ea ho kobeha | |
| mm2 | mm | mm | mm | mm | Cu | Al | mm |
| 3x10 | 3.8 | 3.4 | 38.0 | 39.1 | 1580 | 1394 | 547 |
| 3x16 | 4.7 | 3.4 | 39.8 | 40.9 | 2876 | 2578 | 573 |
| 3x25 | 5.9 | 3.4 | 45.2 | 46.3 | 3529 | 3064 | 648 |
| 3x35 | 7.0 | 3.4 | 50.4 | 51.4 | 4358 | 3707 | 720 |
| 3x50 | 8.2 | 3.4 | 53.1 | 54.1 | 5079 | 4135 | 760 |
| 3x70 | 9.9 | 3.4 | 57.0 | 58.0 | 6055 | 4732 | 810 |
| 3x95 | 11.5 | 3.4 | 60.7 | 61.7 | 7151 | 5356 | 860 |
| 3×120 | 12.9 | 3.4 | 63.9 | 64.9 | 8222 | 5955 | 910 |
| 3×150 | 14.2 | 3.4 | 66.9 | 67.9 | 9416 | 6582 | 950 |
| 3×185 | 16.2 | 3.4 | 71.6 | 72.6 | 10979 | 7484 | 1020 |
| 3×240 | 18.2 | 3.4 | 76.1 | 77.1 | 13042 | 8508 | 1080 |
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