I-IEC/BS Standard 6-10kV-XLPE Ikhebula Lamandla Lamandla Ephakathi Le-MV Engafakiwe

I-IEC/BS Standard 6-10kV-XLPE Ikhebula Lamandla Lamandla Ephakathi Le-MV Engafakiwe

Imininingwane:

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

    I-aluminium wire armor (AWA) yezintambo eziwumgogodla owodwa kanye nensimbi yensimbi yesikhali (i-SWA) yamakhebuli amaningi ahlinzeka ngokuvikelwa komshini okuqinile okwenza lezi zintambo ezingu-11kV zifanelekele ukungcwatshwa ngokuqondile emhlabathini.Lawa makhebula kagesi e-armored MV mains avame ukunikezwa amakhondaktha ethusi kodwa ayatholakala namakhondatha e-aluminium uma ecelwa ngezinga elifanayo.Amakhondaktha ethusi aminyene (Ikilasi 2) kuyilapho amakhondatha e-aluminium ethobelana nendinganiso esebenzisa kokubili ukwakhiwa okuminyene nokuqinile (Ikilasi 1).

Imininingwane Esheshayo

Ithebula lepharamitha

Omaka bomkhiqizo

Isicelo :

I-SThe aluminium wire armor (AWA) yezintambo eziwumgogodla owodwa kanye nesikhali sensimbi yensimbi (i-SWA) yamakhebuli amaningi ahlinzeka ngokuvikelwa komshini okuqinile okwenza lezi zintambo ezingu-11kV zifanelekele ukungcwatshwa ngokuqondile emhlabathini.Lawa makhebula kagesi e-armored MV mains avame ukunikezwa amakhondaktha ethusi kodwa ayatholakala namakhondatha e-aluminium uma ecelwa ngezinga elifanayo.Amakhondaktha ethusi aminyene (Ikilasi 2) kuyilapho amakhondatha e-aluminium ethobelana nendinganiso esebenzisa kokubili ukwakhiwa okuminyene nokuqinile (Ikilasi 1).

Amazinga:

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

Ukwakha :

1.Umqhubi
Ikhondatha yethusi eyindilinga eyindilinga ehambisana ne-BS6360 Class 2.
Isikrini Somqhubi
Inhlanganisela ye-semi-conducting enwetshiwe eboshelwe ku-insulation futhi isetshenziswe ekusebenzeni okufanayo nokufakwa.
2.I-Insulation
I-ployethylene (XLPE) e-extruded cross-linked ilungele ukusebenza ezingeni lokushisa likakhondatha elingu-90°C.
3.Isikrini Sokugquma
Inhlanganisela ye-semi-conducting enwetshiwe isetshenziswa ekusebenzeni okufanayo nokufakwa.Izikrini ezikhumukayo ezibandayo zinikezwa njengezikrini ezijwayelekile kodwa eziboshwe ngokugcwele zinganikezwa uma zicacisiwe.
4.Metallic Screen
Amateyipu ethusi asetshenziswe agqagqene ukuze anikeze indlela yamanje yephutha lomhlaba.
5.Ukubeka
Ama-cores amathathu abekwe nge-polypropylene string fillers ukuze akhe ikhebula eliyindilinga elihlangene, futhi liboshwe ngetheyiphu.
6.Tape Binder
7.Umgodla
I-polyvinyl chloride emnyama enwetshiwe (PVC) noma inhlanganisela ye-Low Smoke Zero Halogen (LSOH) inikezwa njengokujwayelekile.Ezinye izinto zinganikezwa uma zibaluliwe.
8.Izikhali
Isendlalelo esisodwa sezintambo zensimbi eziyindilinga.
9.Oversheath
I-polyvinyl chloride emnyama enwetshiwe (PVC) noma inhlanganisela ye-Low Smoke Zero Halogen (LSOH) inikezwa njengokujwayelekile.Ezinye izinto zinganikezwa uma kucacisiwe isb. i-medium density polyethylene (MDPE).

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

Imibandela Yamanje Yezilinganiso:

Izinga lokushisa eliphansi ngu-15°C
Izinga lokushisa le-ambient (umoya) 25°C
Ukujula kokungcwaba 0.8m
Ukumelana nokushisa kwenhlabathi 1.2°C m/W

I-Single-core -6/10 kV

Umqhubi wendawo okuzisholo wona I-diameter ye-conductor Ukuqina kwe-insulation Ububanzi obujwayelekile obujwayelekile d Ubukhulu bedayamitha iyonke Isisindo sekhebula esilinganiselwe kg/km Irediyasi encane yokugoba
mm2 mm mm mm mm Cu Al mm
1 x10 3.8 3.4 17.7 18.7 403 341 262
1 x16 4.7 3.4 19.5 20.6 581 482 289
1 x25 5.9 3.4 21.0 22.2 664 509 315
1 x35 7.0 3.4 22.8 23.8 819 602 330
1 x50 8.2 3.4 24.0 25.0 993 678 350
1 x70 9.9 3.4 25.7 26.7 1237 796 370
1 x95 11.5 3.4 27.3 28.3 1506 908 390
1×120 12.9 3.4 29.0 30.0 1798 1043 420
1×150 14.2 3.4 30.3 31.3 2113 1168 440
1x185 16.2 3.4 32.5 33.5 2508 1343 470
1×240 18.2 3.4 34.7 35.7 3088 1577 500
1×300 21.2 3.4 37.9 38.9 3802 1913 540
1×400 23.4 3.4 40.3 41.3 4806 2286 580
1×500 27.3 3.4 44.4 45.4 5871 2722 630
1x630 30.5 3.4 47.8 48.8 7187 3220 680

I-Three-cores-6/10 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 x10 3.8 3.4 34.7 35.7 1088 902 500
3 x16 4.7 3.4 37.2 38.2 1981 1683 535
3 x25 5.9 3.4 37.7 38.7 2058 1893 542
3 x35 7.0 3.4 45.2 46.2 3106 2456 640
3 x50 8.2 3.4 47.9 48.9 3739 2795 680
3 x70 9.9 3.4 51.8 52.8 4614 3292 740
3 ngo95 11.5 3.4 55.5 56.5 5611 3817 790
3×120 12.9 3.4 58.9 59.9 6620 4353 840
3×150 14.2 3.4 61.9 62.9 7722 4887 880
3×185 16.2 3.4 66.4 67.4 9115 5620 940
3×240 18.2 3.4 71.1 72.1 11108 6574 1010

Izikhali ezintathu-cores-6/10 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 x10 3.8 3.4 38.0 39.1 1580 1394 547
3 x16 4.7 3.4 39.8 40.9 2876 2578 573
3 x25 5.9 3.4 45.2 46.3 3529 3064 648
3 x35 7.0 3.4 50.4 51.4 4358 3707 720
3 x50 8.2 3.4 53.1 54.1 5079 4135 760
3 x70 9.9 3.4 57.0 58.0 6055 4732 810
3 ngo95 11.5 3.4 60.7 61.7 7151 5356 860
3×120 12.9 3.4 63.9 64.9 8222 5955 910
3×150 14.2 3.4 66.9 67.9 9416 6582 950
3×185 16.2 3.4 71.6 72.6 10979 7484 1020
3×240 18.2 3.4 76.1 77.1 13042 8508 1080