Ikhebula Lamandla Elijwayelekile Le-IEC/BS 8.7-15kV-XLPE Elifakwe Ukushisa Le-MV Ephakathi

Ikhebula Lamandla Elijwayelekile Le-IEC/BS 8.7-15kV-XLPE Elifakwe Ukushisa Le-MV Ephakathi

Imininingwane:

    Izintambo zikagesi ze-XLPE ezifakwe i-XLPE-insulated medium-voltage (MV) zenzelwe ngqo amanethiwekhi okudlulisa amandla nokusabalalisa.
    Le ntambo ye-medium-voltage ihambisana nezindinganiso ze-International Electrotechnical Commission (IEC) kanye ne-British Standards (BS).
    8.7/15kV, okubonisa ukufaneleka kwezinhlelo ezine-voltage ephezulu yokusebenza engu-15kV. I-15kV iyi-voltage evame ukucaciswa kumakhebula emishini, kufaka phakathi amakhebula emishini yezimayini aqinile, akhiqizwa ngokuhambisana ne-IEC 60502-2, kodwa futhi ahlotshaniswa namakhebula avikelwe ajwayelekile aseBrithani. Ngenkathi amakhebula okumba angafakwa egoqweni lerabha eliqinile ukuze anikeze ukumelana nokuguguleka, ikakhulukazi ekusetshenzisweni kokulandela, amakhebula ajwayelekile e-BS6622 kanye ne-BS7835 afakwe egoqweni ngezinto ze-PVC noma ze-LSZH, ngokuvikelwa komshini okuhlinzekwa ungqimba lwensimbi yokuvikela.

Imininingwane Esheshayo

Ithebula Lepharamitha

Isicelo:

Izintambo zikagesi ze-XLPE ezifakwe i-XLPE ezingama-8.7/15kV zifanelekela amanethiwekhi kagesi njengeziteshi zikagesi. Zifanelekela amanethiwekhi kagesi njengeziteshi zikagesi. Zokufakwa emigudwini, ngaphansi komhlaba nangaphandle. Zingasetshenziswa futhi ekudluliseni nasekusabalaliseni ngaphakathi kwamagridi kagesi, ezindaweni zezimboni, kanye namaphrojekthi engqalasizinda. Sicela uqaphele: I-sheath yangaphandle ebomvu ingaba sengozini yokushabalala uma ivezwa emisebeni ye-UV.

Amazinga:

BS6622
I-IEC 60502

Izici:

Umqhubi:abaqhubi bethusi abahlanganisiwe abangenalutho noma abaqhubi be-aluminium
Ukuvikela:i-polyethylene exhumanisayo (XLPE)
Isikrini Sensimbi:isikrini setheyiphu yethusi ngasinye noma sonke
Isihlukanisi:iteyipu yethusi enokweqa okungu-10%
Izinto zokulala:i-polyvinyl chloride (i-PVC)
Ukuvikela:I-SWA/STA/AWA
Isigqoko:Isigqoko sangaphandle se-PVC
Isilinganiso se-Voltage:8.7/15 (17.5) kV
Isilinganiso Sokushisa:0°C kuya ku-+90°C
Irediyasi Encane Yokugoba:
Umongo owodwa - Oqinile: ububanzi obuyi-15 x iyonke
I-core engu-3 - Eqinile: ububanzi obuyi-12 x iyonke

Imininingwane kagesi:

Izinga lokushisa eliphezulu lokusebenza komqhubi: 90°C
Izinga lokushisa eliphezulu lokusebenza kwesikrini: 80°C
Izinga lokushisa eliphakeme kakhulu lomqhubi ngesikhathi se-SC: 250°C
Izimo zokubeka lapho kwakheka i-trefoil zimi kanje:
Ukumelana nokushisa kwenhlabathi: 120˚C. Cm/Watt
Ukujula kokungcwaba: 0.5m
Izinga lokushisa lomhlabathi: 15°C
Izinga lokushisa lomoya: 25°C
Imvamisa: 50Hz

I-single-core-8.7/15 kV

Umqhubi wendawo eqokiwe Ububanzi bomqhubi Ubukhulu bokushisisa Ububanzi obujwayelekile obujwayelekile Ububanzi obukhulu kakhulu Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
1x 16 8.7 4.5 21.0 22.0 636 536 308
1x 25 5.9 4.5 23.0 24.0 748 599 336
1x 35 7.0 4.5 25.0 26.0 920 695 360
1x 50 8.2 4.5 26.5 27.3 1106 700 380
1x 70 9.9 4.5 28.2 29.2 1360 902 410
1x 95 11.5 4.5 29.8 30.8 1579 981 430
1 × 120 12.9 4.5 31.4 32.4 1936 1180 450
1 × 150 14.2 4.5 32.7 33.7 2254 1310 470
1 × 185 16.2 4.5 34.9 35.9 2660 1495 503
1 × 240 18.2 4.5 37.1 38.1 3246 1735 530
1 × 300 21.2 4.5 40.3 41.3 3920 2031 580
1 × 400 23.4 4.5 42.5 43.5 4904 2385 610
1 × 500 27.3 4.5 46.8 47.8 6000 2852 670
1 × 630 30.5 4.5 50.2 51.2 7321 3354 717

Ama-core amathathu-8.7/15 kV

Umqhubi wendawo eqokiwe Ububanzi bomqhubi Ubukhulu bokushisisa Ububanzi obujwayelekile obujwayelekile Ububanzi obukhulu kakhulu Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
3x 16 4.7 4.5 39.9 41.0 1971 1673 574
3x 25 5.9 4.5 43.8 44.8 2347 1882 627
3x 35 7.0 4.5 50.0 51.0 3596 2946 710
3x 50 8.2 4.5 52.8 53.8 4254 3310 750
3x 70 9.9 4.5 56.7 57.7 5170 3848 810
3x 95 11.5 4.5 60.3 61.3 6195 4400 860
3×120 12.9 4.5 63.5 64.5 7212 4945 903
3×150 14.2 4.5 66.5 67.5 8338 5504 940
3×185 16.2 4.5 71.2 72.2 9812 6317 1010
3×240 18.2 4.5 75.6 76.6 11813 7279 1070

Ama-core amathathu ahlomile-8.7/15 kV

Umqhubi wendawo eqokiwe Ububanzi bomqhubi Ubukhulu bokushisisa Ububanzi obujwayelekile obujwayelekile Ububanzi obukhulu kakhulu Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm² mm mm mm mm Cu Al mm
3x 16 4.7 4.5 45.5 46.6 3543 3245 652
3x 25 5.9 4.5 49.8 50.9 4220 3775 713
3x 35 7.0 4.5 55.1 56.1 4975 4324 780
3x 50 8.2 4.5 57.9 58.9 5723 4779 820
3x 70 9.9 4.5 61.8 62.8 6739 5416 880
3x 95 11.5 4.5 65.4 66.4 7906 6112 930
3×120 12.9 4.5 68.8 69.8 9000 6733 980
3×150 14.2 4.5 71.8 72.8 10224 7390 1020
3×185 16.2 4.5 76.3 77.3 11770 8275 1082
3×240 18.2 4.5 81.0 82.0 13957 9423 1140