Intambo yamandla ye-IEC/BS esemgangathweni ye-18-30kV-XLPE efakwe i-MV Middle Voltage Power Cable

Intambo yamandla ye-IEC/BS esemgangathweni ye-18-30kV-XLPE efakwe i-MV Middle Voltage Power Cable

Iinkcukacha:

    Iintambo zombane ze-XLPE ezifakwe i-insulation medium-voltage (MV) zenzelwe ngokukodwa ukusasazwa kwezixhobo.
    I-polyethylene edityanisiweyo inika iintambo ubushushu obuhle kakhulu kunye nobushushu.

Iinkcukacha ezikhawulezileyo

Itheyibhile yeParamitha

Isicelo:

Iintambo zombane ze-XLPE ezifakwe i-insulated medium-voltage (MV) ze-18/30kV zifanelekile kwiinethiwekhi zamandla ezifana nezitishi zamandla, kunye nokuhanjiswa kwamandla ngokubanzi kunye nokusasazwa. Zokufakelwa kwiipayipi, phantsi komhlaba nangaphandle. Iintambo ze-single core zenzelwe ukusasazwa kwamandla ombane ngevolthi eqhelekileyo ye-Uo/U ukusuka kwi-3.8/6.6KV ukuya kwi-19/33KV kunye ne-frequency ye-50Hz. Zifanelekile ukufakelwa ikakhulu kwizitishi zombane, ngaphakathi nakwiipayipi zekhebula, ngaphandle, phantsi komhlaba nasemanzini kunye nokufakelwa kwiitreyi zekhebula kumashishini, kwiibhodi zokutshintsha kunye nezitishi zamandla. Nceda uqaphele: I-sheath yangaphandle ebomvu inokuba sengozini yokufiphala xa ivezwa kwimitha ye-UV.

Imigangatho:

Ukusasazwa kwelangatye kwi-BS EN60332
BS6622
I-IEC 60502

Iimpawu:

Umqhubi:ii-conductors ze-copper ezijikelezileyo ezidityanisiweyo okanye i-aluminium conductor
Ubushushu:i-polyethylene edibanisa i-cross link (XLPE)
Isikrini sesinyithi:isikrini seteyiphu yobhedu somntu ngamnye okanye ngokubanzi
Izinto zokulala:i-polyvinyl chloride (i-PVC)
Izixhobo zokuzikhusela:Isixhobo Sokuxhoma Iingcingo Zentsimbi (i-SWA), Isixhobo Sokuxhoma Iingcingo Ze-Aluminiyam (i-AWA)
Isingxobo:Isingxobo sangaphandle sePVC
Umbala wesingxobo:Mnyama

Idatha yombane:

Ubushushu obuphezulu bomqhubi osebenzayo:90°C
Ubushushu obuphezulu bokusebenza kwesikrini:80°C
Ubushushu obukhulu bomqhubi ngexesha le-SC:250°C
Iimeko zokubeka xa kwakhiwa i-trefoil zezi zilandelayo:
Ukumelana nobushushu bomhlaba: 120˚C. Cm/Watt
Ubunzulu bomngcwabo: 0.5m
Ubushushu bomhlaba: 15°C
Ubushushu bomoya: 25°C
Ireyithi: 50Hz

Ikhowudi Yokwakha:

I-N2XSY:Intambo yobhedu enye engundoqo yePVC egqunywe ngeshelufu
N2XS2Y:Intambo yobhedu eyomeleleyo ene-polyethylene (PE)
I-NA2XSY:Intambo ye-aluminium eyintloko enye ye-PVC egqunywe nge-aluminium
I-NA2XS2Y:Intambo ye-aluminium eyintloko enye eneshelufu ye-PE
I-N2XS(F)2Y:Intambo yobhedu enye engundoqo ene-PE evaliweyo ngamanzi
I-NA2XS(F)2Y:Intambo ye-aluminium engundoqo enye evaliweyo ene-PE
I-NA2XS(FL)2Y:Intambo ye-aluminium eyintloko enye enesheya ye-PE eneeleya ezimbini zokuthintela amanzi

I-single-core-18/30 kV

Umqhubi wendawo ekhethiweyo Ububanzi bomqhubi Ubukhulu bokugquma Ububanzi obuqhelekileyo Ububanzi obukhulu bebonke Ubunzima bentambo obuqikelelweyo kg/km Ubuncinane berediyasi yokugoba
mm² mm mm mm mm Cu Al mm
1x 35 7.0 8.0 32.3 33.3 1315 1098 466
1x 50 8.2 8.0 33.7 34.7 1512 1198 486
1x 70 9.9 8.0 35.6 36.6 1792 1350 512
1x 95 11.5 8.0 37.4 38.4 2114 1516 538
1 × 120 12.9 8.0 38.8 39.8 2406 1650 558
1 × 150 14.2 8.0 40.1 41.1 2742 1798 576
1 × 185 16.2 8.0 42.3 43.3 3176 2010 606
1 × 240 18.2 8.0 44.5 45.5 3788 2277 640
1 × 300 21.2 8.0 47.7 48.7 4502 2613 680
1 × 400 23.4 8.0 49.8 50.8 5534 3015 710
1 × 500 27.3 8.0 54.2 55.2 6662 3513 710
1 × 630 30.5 8.0 55.4 57.4 7820 3953 775

Ii-cores ezintathu-18/30 kV

Umqhubi wendawo ekhethiweyo Ububanzi bomqhubi Ubukhulu bokugquma Ububanzi obuqhelekileyo Ububanzi obukhulu bebonke Ubunzima bentambo obuqikelelweyo kg/km Ubuncinane berediyasi yokugoba
mm² mm mm mm mm Cu Al mm
3x 35 7.0 8.0 61.4 62.8 4138 3482 873
3x 50 8.2 8.0 68.9 69.9 6273 5328 980
3x 70 9.9 8.0 72.8 73.8 7319 5997 1030
3x 95 11.5 8.0 76.5 77.5 8469 6674 1080
3×120 12.9 8.0 79.7 80.7 9575 7308 1130
3×150 14.2 8.0 82.7 83.7 10806 7972 1170
3×185 16.2 8.0 87.4 88.4 12420 8925 1240
3×240 18.2 8.0 91.9 92.9 14563 10030 1300

Ii-cores ezintathu ezixhotyisiweyo-18/30 kV

Umqhubi wendawo ekhethiweyo Ububanzi bomqhubi Ubukhulu bokugquma Ububanzi obuqhelekileyo Ububanzi obukhulu bebonke Ubunzima bentambo obuqikelelweyo kg/km Ubuncinane berediyasi yokugoba
mm² mm mm mm mm Cu Al mm
3x 35 7.0 8.0 67.3 69.3 6981 6330 956
3x 50 8.2 8.0 74.2 75.2 8212 7267 1050
3x 70 9.9 8.0 78.1 79.1 9360 8038 1100
3x 95 11.5 8.0 81.8 82.8 10610 8815 1160
3×120 12.9 8.0 85.0 86.0 11812 9545 1200
3×150 14.2 8.0 88.0 89.0 13136 10302 1240
3×185 16.2 8.0 92.7 93.7 14890 11395 1310
3×240 18.2 8.0 97.2 98.2 17166 12630 1370