IEC BS Standard 12-20kV-XLPE Insulated PVC sheathed MV Power Cable

IEC BS Standard 12-20kV-XLPE Insulated PVC sheathed MV Power Cable

Litlhaloso:

    E loketse marang-rang a matla joalo ka liteishene tsa motlakase.Bakeng sa ho kenya li-ducts, ka tlas'a lefatše le ka ntle.

    Ho na le phapang e kholo ea kaho, litekanyetso le lisebelisoa tse sebelisoang - ho hlakisa thapo e nepahetseng ea MV bakeng sa projeke ke taba ea ho leka-lekanya litlhoko tsa ts'ebetso, litlhoko tsa ho kenya, le liphephetso tsa tikoloho, le ho netefatsa hore lithapo, indasteri le melaoana e tsamaellana.Ka Khomishene ea Machabeng ea Tekheniki ea Motlakase (IEC) e hlalosang lithapo tsa Medium Voltage e le tse nang le litekanyetso tsa motlakase tse ka holimo ho 1kV ho fihla ho 100kV ke mofuta o pharaletseng oa motlakase o lokelang ho nahanoa.Ho tloaelehile haholo ho nahana joalo ka ha re nahana ka 3.3kV ho 35kV, pele e fetoha matla a phahameng.Re ka tšehetsa litlhaloso tsa cable ho li-voltages tsohle.

     

Lintlha tse Potlakileng

Letlapa la Parameter

Li-tag tsa Sehlahisoa

Kopo :

E loketse marang-rang a matla joalo ka liteishene tsa motlakase.Bakeng sa ho kenya li-ducts, ka tlas'a lefatše le ka ntle.Ka kopo hlokomela: Sheath e ka ntle e khubelu e ka ba bonolo ho fifala ha e pepesehetse mahlaseli a UV.

Maemo:

Phatlalatso ea lelakabe ho BS EN60332
BS6622
Tlhaloso: IEC 60502

Litšobotsi :

Conductor: stranded thota annealed circular compacted koporo conductors kapamokhanni oa aluminium
Insulation: cross link polyethylene (XLPE)
Metallic Screen: skrine ea motho ka mong kapa ka kakaretso ea koporo
Searohanyi: tepi ea koporo e nang le 10% e kopanang
Libethe: polyvinyl chloride (PVC)
Lihlomo: Steel Wire Armor (SWA), Steel Tape Armor (STA), Aluminium Wire Armor (AWA), Aluminium Tape Armor (ATA)
Sheath: Sheath ea ka ntle ea PVC
'Mala oa Sheath: Khubelu kapa o motšo

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 ho beoa ha sebopeho sa trefoil ke a latelang:
Ho hanyetsa mocheso oa mobu: 120˚C.Cm/Watt
Botebo ba lepato: 0.5m
Mocheso o ka tlaase: 15°C
Mocheso oa moea: 25°C
Khafetsa: 50Hz

Mokotla o le mong 12/20 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
1x25 6.0 5.5 26.0 27.0 892 737 380
1x35 7.0 5.5 27.1 28.1 1021 804 390
1x50 8.2 5.5 28.5 29.5 1216 902 410
1x70 9.9 5.5 30.2 31.2 1464 1024 440
1x95 11.5 5.5 32.0 33.0 1769 1171 460
1×120 12.9 5.5 33.4 34.4 2052 1297 480
1×150 14.2 5.5 34.9 35.9 2391 1447 500
1×185 16.2 5.5 37.1 38.1 2805 1640 530
1×240 18.2 5.5 39.1 40.1 3381 1870 560
1×300 21.2 5.5 42.3 43.3 4065 2176 600
1×400 23.4 5.5 44.7 45.7 5077 2553 640
1×500 27.3 5.5 48.8 49.8 6166 3017 700
1x630 30.5 5.5 52.4 53.4 7526 3559 750

Li-cores tse tharo 12/20 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
3x25 6.0 5.5 52.4 53.4 3611 3146 750
3x35 7.0 5.5 54.5 55.5 4083 3432 770
3x50 8.2 5.5 57.4 58.4 4771 3826 810
3x70 9.9 5.5 61.2 62.2 5714 4392 870
3x95 11.5 5.5 65.0 66.0 6810 5015 920
3×120 12.9 5.5 68.2 69.2 7847 5580 970
3×150 14.2 5.5 71.2 72.2 9000 6166 1010
3×185 16.2 5.5 75.6 76.6 10481 6986 1070
3×240 18.2 5.5 80.5 82.0 12700 8200 1140

Li-cores tse tharo tse hlometseng 12/20 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
3x25 6.0 5.5 57.5 58.5 5045 4580 820
3x35 7.0 5.5 59.8 60.8 5630 4979 850
3x50 8.2 5.5 62.7 63.7 6381 5436 890
3x70 9.9 5.5 66.5 67.5 7450 6128 940
3x95 11.5 5.5 70.1 71.1 8614 6820 990
3×120 12.9 5.5 73.5 74.5 9780 7513 1040
3×150 14.2 5.5 76.3 77.3 10962 8128 1080
3×185 16.2 5.5 80.9 81.9 12611 9116 1140
3×240 18.2 5.5 85.5 86.5 14792 10258 1210