Cable yemagetsi yeMV yakaputirwa neIEC BS Standard 12-20kV-XLPE

Cable yemagetsi yeMV yakaputirwa neIEC BS Standard 12-20kV-XLPE

Magadzirirwo:

    Yakakodzera network dzemagetsi dzakadai senzvimbo dzemagetsi. Yekuisa mumapaipi emagetsi, pasi pevhu uye panze.

    Kune misiyano yakakura mukuvaka, mitemo, nezvinhu zvinoshandiswa - kutaura tambo yeMV yakakodzera yepurojekiti inyaya yekuenzanisa zvinodiwa pakushanda, zvinodiwa pakuiswa, nematambudziko ezvakatipoteredza, uye kuona kuti tambo, maindasitiri, uye mitemo zvinotevedzera. NeInternational Electrotechnical Commission (IEC) ichitsanangura tambo dzeMedium Voltage sedzine voltage rating iri pamusoro pe1kV kusvika ku100kV, ihwohwo huwandu hwevoltage hwakakura hwekufunga nezvahwo. Zvakajairika kufunga sezvatinoita maererano ne3.3kV kusvika ku35kV, isati yave voltage yakakwira. Tinogona kutsigira zvirevo zvetambo mumavoltage ese.

     

Ruzivo Runokurumidza

Tafura yeParamende

Kushandiswa:

Yakakodzera network dzemagetsi dzakadai senzvimbo dzemagetsi. Yekuisa mumapaipi emagetsi, pasi pevhu uye panze. Ndapota cherechedzai: Chidimbu chekunze chitsvuku chinogona kupera simba kana chaiswa pamwaranzi yeUV.

Mitemo:

Kupararira kwemurazvo kuBS EN60332
BS6622
IEC 60502

Hunhu:

Mutyairi: mafambiro esimbi emhangura akatenderedzwa kana kuti akavharirwakondakita wearuminiyamu
Kudzivirira: cross link polyethylene (XLPE)
Sikirini yesimbi: sikirini yetepi yemhangura yega yega kana yese
Chinoparadzanisa: tepi yemhangura ine 10% inopindirana
Zvekurara: polyvinyl chloride (PVC)
Zvombo: Simbi Wire Armour (SWA), Simbi Tape Armour (STA), Aluminium Wire Armour (AWA), Aluminium Tape Armour (ATA)
Mupendero: PVC mupendero wekunze
Ruvara rwemugodhi: Dzvuku kana Dema

Ruzivo rwemagetsi:

Kupisa kwakanyanya kwemutyairi wekushandisa: 90°C
Kupisa kwakanyanya kwekushanda kwechidzitiro: 80°C
Tembiricha yepamusoro yemutyairi panguva yeSC: 250°C
Mamiriro ekuiswa kwe trefoil ndeaya anotevera:
Kudzivirira kupisa kwevhu: 120˚C. Cm/Watt
Kudzika kwemakuva: 0.5m
Tembiricha yepasi: 15°C
Kupisa kwemhepo: 25°C
Kakawanda: 50Hz

Kombiyuta imwe chete 12/20 kV

Mutyairi wenzvimbo yezita Dhayamita yemutyairi Ukobvu hwekudzivirira Dhayamita yezita rose Dhayamita yepamusoro Huremu hwetambo hunofungidzirwa kg/km Nharaunda shoma yekukotama
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

Makori matatu 12/20 kV

Mutyairi wenzvimbo yezita Dhayamita yemutyairi Ukobvu hwekudzivirira Dhayamita yezita rose Dhayamita yepamusoro Huremu hwetambo hunofungidzirwa kg/km Nharaunda shoma yekukotama
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

Makori matatu akashongedzerwa nesimbi 12/20 kV

Mutyairi wenzvimbo yezita Dhayamita yemutyairi Ukobvu hwekudzivirira Dhayamita yezita rose Dhayamita yepamusoro Huremu hwetambo hunofungidzirwa kg/km Nharaunda shoma yekukotama
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