Cable ea Matla ea MV e nang le sekwahelo sa IEC BS Standard 12-20kV-XLPE e nang le PVC

Cable ea Matla ea MV e nang le sekwahelo sa IEC BS Standard 12-20kV-XLPE e nang le PVC

Litlhaloso:

    E loketse marangrang a eneji a kang liteishene tsa motlakase. E loketse ho kenngwa ka hara diphaephe, ka tlasa lefatshe le kantle.

    Ho na le dipharologanyo tse kgolo kahong, maemong le thepa e sebediswang – ho totobatsa thapo ya MV e nepahetseng bakeng sa projeke ke taba ya ho leka-lekanya ditlhoko tsa tshebetso, ditlhoko tsa ho kenya, le diphephetso tsa tikoloho, ebe ho netefatswa hore cable, indasteri le melao di a latelwa. Ka Khomishene ya Matjhaba ya Electrotechnical (IEC) e hlalosa dithapo tsa Medium Voltage e le tse nang le tekanyo ya voltage e ka hodimo ho 1kV ho fihlela ho 100kV, ke sebaka se seholo sa voltage seo o lokelang ho se nahana. Ho tlwaelehile haholo ho nahana jwalo ka ha re nahana ka 3.3kV ho isa ho 35kV, pele e fetoha voltage e phahameng. Re ka tshehetsa ditlhaloso tsa cable di-voltage tsohle.

     

Lintlha tse Potlakileng

Tafole ea Paramethara

Kopo:

E loketse marangrang a eneji a kang liteishene tsa motlakase. Bakeng sa ho kenngoa ka har'a liphaephe tsa motlakase, ka tlas'a lefatše le kantle. Hlokomela: Sekoahelo se sefubelu sa kantle se ka 'na sa fela habonolo ha se pepesetsoa mahlaseli a UV.

Maemo:

Ho ata ha lelakabe ho BS EN60332
BS6622
IEC 60502

Litšobotsi:

Mokhanni: dikhanni tsa koporo tse chitja tse qabeletsoeng tse sa thekeseleng kapamokhanni oa aluminium
Ho thibela ho ruruha: polyethylene e hokahaneng ka sefapano (XLPE)
Sesebelisoa sa tšepe: skrine ea teipi ea koporo ea motho ka mong kapa ka kakaretso
Sekarohano: theipi ea koporo e nang le ho kopana ha 10%
Libethe: polyvinyl chloride (PVC)
Lihlomo: Tšepe ea Lithapo tsa Tšepe (SWA), Tšepe ea Lithapo tsa Tšepe (STA), Tšepe ea Lithapo tsa Aluminium (AWA), Tšepe ea Lithapo tsa Aluminium (ATA)
Selateng: Selateng sa kantle sa PVC
'Mala oa selateng: E ​​khubelu kapa e Ntšo

Lintlha tsa motlakase:

Mocheso o phahameng ka ho fetisisa oa mokhanni o sebetsang: 90°C
Mocheso o phahameng ka ho fetisisa oa ts'ebetso ea skrine: 80°C
Mocheso o phahameng ka ho fetisisa oa mokhanni nakong ea SC: 250°C
Maemo a ho beha ha ho thehoa trefoil ke a latelang:
Ho hanyetsa mocheso oa mobu: 120˚C. Cm/Watt
Botebo ba lepato: 0.5m
Mocheso oa fatše: 15°C
Mocheso oa moea: 25°C
Maqhubu: 50Hz

Konopo e le 'ngoe 12/20 kV

Mokhanni oa sebaka se ikhethileng Bophara ba mokhanni Botenya ba ho kenya mocheso Bophara ba kakaretso bo ikgethang Boholo ba bophara ba kakaretso Boima ba cable bo hakanyetsoang kg/km Radius e nyane ea ho kobeha
mm² mm mm mm mm Cu Al mm
1x 25 6.0 5.5 26.0 27.0 892 737 380
1x 35 7.0 5.5 27.1 28.1 1021 804 390
1x 50 8.2 5.5 28.5 29.5 1216 902 410
1x 70 9.9 5.5 30.2 31.2 1464 1024 440
1x 95 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
1 × 630 30.5 5.5 52.4 53.4 7526 3559 750

Li-core tse tharo 12/20 kV

Mokhanni oa sebaka se ikhethileng Bophara ba mokhanni Botenya ba ho kenya mocheso Bophara ba kakaretso bo ikgethang Boholo ba bophara ba kakaretso Boima ba cable bo hakanyetsoang kg/km Radius e nyane ea ho kobeha
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 52.4 53.4 3611 3146 750
3x 35 7.0 5.5 54.5 55.5 4083 3432 770
3x 50 8.2 5.5 57.4 58.4 4771 3826 810
3x 70 9.9 5.5 61.2 62.2 5714 4392 870
3x 95 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-core tse tharo tse hlometseng tsa 12/20 kV

Mokhanni oa sebaka se ikhethileng Bophara ba mokhanni Botenya ba ho kenya mocheso Bophara ba kakaretso bo ikgethang Boholo ba bophara ba kakaretso Boima ba cable bo hakanyetsoang kg/km Radius e nyane ea ho kobeha
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 57.5 58.5 5045 4580 820
3x 35 7.0 5.5 59.8 60.8 5630 4979 850
3x 50 8.2 5.5 62.7 63.7 6381 5436 890
3x 70 9.9 5.5 66.5 67.5 7450 6128 940
3x 95 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