Cable yemagetsi yeIEC/BS Standard 19-33kV-XLPE Insulated MV Middle Voltage

Cable yemagetsi yeIEC/BS Standard 19-33kV-XLPE Insulated MV Middle Voltage

Magadzirirwo:

    Tambo dzemagetsi dzeMV dzeIEC/BS Standard 19/33kV XLPE-insulated dzinoenderana nezvinodiwa neInternational Electrotechnical Commission (IEC) neBritish Standards (BS).
    IEC 60502-2: Inotsanangura magadzirirwo, saizi uye bvunzo dzetambo dzemagetsi dzakaputirwa dzinosvika 30 kV.
    BS 6622: Inoshanda kune tambo dzakadzivirirwa nethermoset dzemagetsi e19/33 kV.

Ruzivo Runokurumidza

Tafura yeParamende

Kushandiswa:

Tambo dzemagetsi dzeXLPE dzine insulation yepakati nepakati dzakakodzera network dzemagetsi dzakadai senzvimbo dzemagetsi. Dzekuisa muma ducts, pasi pevhu nekunze. Dzinogona zvakare kushandiswa munzvimbo dzakagadziriswa mukati mema network ekuparadzira, nzvimbo dzemaindasitiri, uye nzvimbo dzemagetsi. Ndapota cherechedzai: Chidimbu chekunze chitsvuku chinogona kupera simba kana chaiswa pamwaranzi yeUV. Tambo dzemagetsi dzepakati nepakati dzinogadzirwa uchishandisa monosil process. Isu tinopa michina yakasarudzika, nzvimbo dzekutsvagisa dzemazuva ano uye maitiro ekudzora mhando anodiwa pakugadzira tambo dzePVC dzakadzivirirwa kuti dzishandiswe kusvika ku6KV uye tambo dzeXLPE/EPR dzakadzivirirwa kuti dzishandiswe pamagetsi anosvika ku35 KV. Zvinhu zvese zvinochengetwa mumamiriro ekuchena uye zvakadzorwa mukati menguva yese yekugadzira kuitira kuve nechokwadi chekuti zvinhu zvekudzivirira zvakapedzwa zvakabatana.

Mitemo:

Kupararira kwemurazvo kuBS EN60332
BS6622
IEC 60502

Hunhu:

Mutyairi:madhairekitori emhangura akatenderedzwa akaomeswa kanakondakita wearuminiyamu
Kudzivirira:polyethylene inosanganisa muchinjikwa (XLPE)
Sikirini yesimbi:tepi yemhangura yega yega kana yese
Musiyanisi:tepi yemhangura ine 10% inopindirana
Zvekurara:polyvinyl chloride (PVC)
Zvombo:Nhumbi dzeSimbi dzeWaya (SWA), Nhumbi dzeSimbi dzeTape (STA), Nhumbi dzeAluminium dzeWaya (AWA), Nhumbi dzeTape dzeAluminium (ATA)
Muhara:PVC sheath yekunze
Ruvara rwemuhara: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

Nzvimbo yemutyairi wemota Kupikisa kwakanyanya kwemutyairi pa20 ℃ Ukobvu hwe xlpe insulation Ukobvu hwetepi yemhangura Ukobvu hwemagumbeze akaburitswa Dia yewaya yezvombo Ukobvu hwemugodhi wekunze Dhayamita inenge yese Huremu hwetambo hunenge
mm² Ω/km mm mm mm mm mm mm kg/km
50 0.387 8 0.075 1.2 2 2.2 39.4 2050
70 0.268 8 0.075 1.2 2 2.2 41 2330
95 0.193 8 0.075 1.2 2 2.3 43.1 2710
120 0.153 8 0.075 1.2 2 2.3 44.6 3020
150 0.124 8 0.075 1.3 2.5 2.4 47.4 3570
185 0.0991 8 0.075 1.3 2.5 2.5 49.2 3990
240 0.0754 8 0.075 1.3 2.5 2.5 51.7 4670
300 0.0601 8 0.075 1.4 2.5 2.6 54.1 5410
400 0.047 8 0.075 1.4 2.5 2.7 57.2 6430
500 0.0366 8 0.075 1.5 2.5 2.8 60.6 7620
630 0.0283 8 0.075 1.6 2.5 2.9 64.8 8935

19/33kV-Makori matatu emhangura conductor XLPE insulated copper tepi yakavharidzirwa simbi yakashongedzwa nesimbi yakavharidzirwa nePVC sheathed cables

Nzvimbo yemutyairi wemota Kupikisa kwakanyanya kwemutyairi pa20 ℃ Ukobvu hwe xlpe insulation Ukobvu hwetepi yemhangura Ukobvu hwemagumbeze akaburitswa Dia yewaya yezvombo Ukobvu hwemugodhi wekunze Dhayamita inenge yese Huremu hwetambo hunenge
mm² Ω/km mm mm mm mm mm mm kg/km
50 0.387 8 0.075 1.8 3.15 3.4 78.8 9230
70 0.268 8 0.075 1.8 3.15 3.5 82.5 10310
95 0.193 8 0.075 1.9 3.15 3.6 87 11640
120 0.153 8 0.075 2 3.15 3.7 90.6 12850
150 0.124 8 0.075 2 3.15 3.8 93.8 14150
185 0.0991 8 0.075 2.1 3.15 4 97.9 15700
240 0.0754 8 0.075 2.2 3.15 4.1 104 18120
300 0.0601 8 0.075 2.3 3.15 4.3 109 20570