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

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

Imininingwane:

    Ifanele amanethiwekhi wamandla njengeziteshi zikagesi.Ukufakwa emiseleni, ngaphansi nangaphandle.

    Kunokwehluka okukhulu kwezokwakha, amazinga kanye nezinto ezisetshenziswayo - ukucacisa ikhebula le-MV elilungile lephrojekthi kuyindaba yokulinganisa izidingo zokusebenza, izimfuno zokufakwa, nezinselelo zemvelo, bese siqinisekisa ukuthi ikhebula, imboni, kanye nemithetho iyahambisana.Njengoba i-International Electrotechnical Commission (IEC) ichaza amakhebuli e-Medium Voltage njenganesilinganiso samandla kagesi angaphezu kuka-1kV afika ku-100kV okuyibanga elibanzi lamandla kagesi okufanele licatshangelwe.Kujwayeleke kakhulu ukucabanga njengoba senza mayelana ne-3.3kV kuya ku-35kV, ngaphambi kokuthi ibe namandla kagesi aphezulu.Singakwazi ukusekela ukucaciswa kwekhebula kuwo wonke ama-voltages.

     

Imininingwane Esheshayo

Ithebula lepharamitha

Omaka bomkhiqizo

Isicelo :

Ifanele amanethiwekhi wamandla njengeziteshi zikagesi.Ukufakwa emiseleni, ngaphansi nangaphandle.Sicela uqaphele: Igobolondo langaphandle elibomvu lingaba lula ukufiphala lapho lichayeke emisebeni ye-UV.

Amazinga:

Ukusabalalisa ilangabi ku-BS EN60332
BS6622
I-IEC 60502

Izici :

Ikhondaktha: amakhondaktha ethusi ahlanganisiwe ayindilinga ayindilinga nomaumqhubi we-aluminium
I-Insulation: i-cross link polyethylene (XLPE)
Isikrini se-Metallic: isikrini somuntu ngamunye noma sisonke se-copper tape
Isihlukanisi: itheyiphu yethusi enokugqagqana okungu-10%.
Igumbi lokulala: i-polyvinyl chloride (PVC)
Izikhali: I-Steel Wire Armor (SWA), I-Steel Tape Armor (STA), I-Aluminium Wire Armor (AWA), I-Aluminium Tape Armor (ATA)
I-Sheath: I-PVC yangaphandle ye-sheath
Umbala we-Sheath: Obomvu noma Omnyama

Idatha kagesi:

Izinga lokushisa eliphezulu lokusebenzisa ikhondatha: 90°C
Izinga lokushisa eliphezulu lokusebenza kwesikrini: 80°C
Izinga lokushisa eliphezulu le-conductor ngesikhathi se-SC: 250°C
Izimo zokubeka ekubunjweni kwe-trefoil zimi kanje:
Ukumelana nokushisa komhlabathi: 120˚C.Cm/Watt
Ukujula kokungcwaba: 0.5m
Izinga lokushisa eliphansi: 15°C
Izinga lokushisa lomoya: 25°C
Imvamisa: 50Hz

I-single core 12/20 kV

Umqhubi wendawo okuzisholo wona I-diameter ye-conductor Ukuqina kwe-insulation Ububanzi obujwayelekile begama Ubukhulu bedayamitha iyonke Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
1 x25 6.0 5.5 26.0 27.0 892 737 380
1 x35 7.0 5.5 27.1 28.1 1021 804 390
1 x50 8.2 5.5 28.5 29.5 1216 902 410
1 x70 9.9 5.5 30.2 31.2 1464 1024 440
1 x95 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
1x185 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

Ama-cores amathathu 12/20 kV

Umqhubi wendawo okuzisholo wona I-diameter ye-conductor Ukuqina kwe-insulation Ububanzi obujwayelekile begama Ubukhulu bedayamitha iyonke Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
3 x25 6.0 5.5 52.4 53.4 3611 3146 750
3 x35 7.0 5.5 54.5 55.5 4083 3432 770
3 x50 8.2 5.5 57.4 58.4 4771 3826 810
3 x70 9.9 5.5 61.2 62.2 5714 4392 870
3 ngo95 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

Izikhali ezintathu core 12/20 kV

Umqhubi wendawo okuzisholo wona I-diameter ye-conductor Ukuqina kwe-insulation Ububanzi obujwayelekile begama Ubukhulu bedayamitha iyonke Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
3 x25 6.0 5.5 57.5 58.5 5045 4580 820
3 x35 7.0 5.5 59.8 60.8 5630 4979 850
3 x50 8.2 5.5 62.7 63.7 6381 5436 890
3 x70 9.9 5.5 66.5 67.5 7450 6128 940
3 ngo95 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