Ikhebula Lamandla Elijwayelekile Le-IEC/BS Eliyi-3.8-6.6kV-XLPE Elifakwe I-MV Ephakathi Eliyi-Insulated

Ikhebula Lamandla Elijwayelekile Le-IEC/BS Eliyi-3.8-6.6kV-XLPE Elifakwe I-MV Ephakathi Eliyi-Insulated

Imininingwane:

    Izintambo zikagesi ze-IEC/BS 3.8/6.6kV ze-XLPE-insulated medium-voltage (MV) ziyizintambo ezijwayelekile ezenzelwe ngqo amanethiwekhi okusabalalisa.
    Lezi zintambo zakhiwe ngokuhambisana ne-International Electrotechnical Commission (IEC) kanye ne-British Standards (BS).
    I-3.8/6.6kV iyisilinganiso se-voltage esivame ukuhlotshaniswa nezindinganiso zaseBrithani, ikakhulukazi zombili izincazelo ze-BS6622 kanye ne-BS7835, lapho izinhlelo zokusebenza zingazuza ekuvikelweni kwemishini okunikezwa yi-aluminium wire noma i-steel wire armour (kuye ngokuthi i-single core noma i-three core configurations). Izintambo ezinjalo zingafaneleka kahle ekufakweni okuhleliwe futhi zinikeze amandla emishinini eqinile eqinile njengoba ukwakhiwa kwazo okuqinile kukhawulela i-radius egobile.

Imininingwane Esheshayo

Ithebula Lepharamitha

Isicelo:

Izintambo zikagesi ze-XLPE ezifakwe i-XLPE ezingama-3.8/6.6kV zilungele amanethiwekhi kagesi okuhlanganisa iziteshi zikagesi, izinhlelo zokudlulisa nokusabalalisa. Zokufakwa emigudwini, ngaphansi komhlaba nangaphandle. Zingaphinde zinikeze ugesi ezindaweni zokuhlala zasemadolobheni, ezakhiweni zezentengiselwano kanye nezikhungo zezimboni. Sicela uqaphele: I-sheath yangaphandle ebomvu ingaba sengozini yokushabalala uma ivezwa emisebeni ye-UV.

Amazinga:

Ukusabalala kwamalangabi ku-BS EN60332
BS6622
I-IEC 60502

Izici:

Izintambo zethu zinezici ezilandelayo ezivelele:
Umqhubi:Ama-conductor ethusi ahlanganisiwe ahlanganisiwe angenalutho nomaumqhubi we-aluminium.
Ukuvala:Ukusebenzisa i-polyethylene exhumene ne-cross-linked (XLPE) ukuze kusebenze kahle kakhulu.
Isikrini Sensimbi:Inketho yesikrini setheyiphu yethusi ngasinye noma iyonke, okuthuthukisa ukuvikelwa.
Isihlukanisi:Itheyiphu yethusi enokweqa okungu-10%, okuqinisekisa ubuqotho bekhebula.
Izinto zokulala:I-Polyvinyl chloride (PVC) ukuze iqine kakhulu.
Ukuvikela:Khetha kusuka ku-Steel Wire Armour (SWA), Steel Tape Armour (STA), Aluminium Wire Armour (AWA), noma i-Aluminium Tape Armour (ATA) ngokusekelwe ezidingweni zakho ezithile.
Isigqoko:Ifakwe ishede langaphandle le-PVC eliqinile, elinikeza ukuphepha okwengeziwe.
Umbala Wesigqoko:Itholakala ngombala obomvu noma omnyama, ihambisana nezintandokazi zakho zobuhle.

Imininingwane kagesi:

Izinga lokushisa eliphezulu lokusebenza komqhubi:90°C
Izinga lokushisa eliphezulu lokusebenza kwesikrini:80°C
Izinga lokushisa eliphezulu 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

3.8/6.6kV-Umqhubi wethusi oyinhloko eyodwa i-XLPE i-insulated tape yethusi evikelwe ngentambo ye-aluminium enezintambo ze-PVC ezivikelwe

Indawo eqokiwe yomqhubi Ukumelana okuphezulu komqhubi ku-20 ℃ Ubukhulu bokushiswa kwe-xlpe Ubukhulu betheyiphu yethusi Ubukhulu bezingubo zokulala ezikhishwe ngaphandle I-Dia yocingo lwezikhali Ubukhulu besikhwama sangaphandle Ububanzi obuphelele obulinganiselwe Isisindo sekhebula esilinganiselwe
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 2.5 0.075 1.2 1.6 1.8 25.5 1020
50 0.387 2.5 0.075 1.2 1.6 1.8 26.6 1180
70 0.268 2.5 0.075 1.2 1.6 1.8 28.2 1440
95 0.193 2.5 0.075 1.2 1.6 1.9 30.3 1760
120 0.153 2.5 0.075 1.2 1.6 1.9 31.8 2050
150 0.124 2.5 0.075 1.2 1.6 2 33.4 2380
185 0.0991 2.5 0.075 1.2 2 2 35.8 2840
240 0.0754 2.6 0.075 1.2 2 2.1 38.7 3490
300 0.0601 2.8 0.075 1.2 2 2.2 41.3 4180
400 0.047 3 0.075 1.2 2 2.3 44.8 5160
500 0.0366 3.2 0.075 1.3 2.5 2.5 49.8 6490
630 0.0283 3.2 0.075 1.4 2.5 2.6 54 8020

3.8/6.6kV-Ama-core amathathu omqhubi wethusi i-XLPE efakwe i-insulated tape yethusi evikelwe ngentambo yensimbi ekhandiwe enezintambo ze-PVC ezivikelwe

Indawo eqokiwe yomqhubi Ukumelana okuphezulu komqhubi ku-20 ℃ Ubukhulu bokushiswa kwe-xlpe Ubukhulu betheyiphu yethusi Ubukhulu bezingubo zokulala ezikhishwe ngaphandle I-Dia yocingo lwezikhali Ubukhulu besikhwama sangaphandle Ububanzi obuphelele obulinganiselwe Isisindo sekhebula esilinganiselwe
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 3.4 0.075 1.2 1.6 1.8 27.3 1130
50 0.387 3.4 0.075 1.2 1.6 1.8 28.4 1290
70 0.268 3.4 0.075 1.2 1.6 1.9 30.2 1560
95 0.193 3.4 0.075 1.2 1.6 1.9 32.1 1880
120 0.153 3.4 0.075 1.2 1.6 2 33.8 2190
150 0.124 3.4 0.075 1.2 2 2.1 36.2 2620
185 0.0991 3.4 0.075 1.2 2 2.1 37.8 3000
240 0.0754 3.4 0.075 1.2 2 2.2 40.5 3640
300 0.0601 3.4 0.075 1.2 2 2.2 42.5 4290
400 0.047 3.4 0.075 1.2 2 2.4 45.8 5270
500 0.0366 3.4 0.075 1.3 2.5 2.5 50.2 6550
630 0.0283 3.4 0.075 1.4 2.5 2.6 54.4 8020