Intambo yamandla ye-MV egqunywe yi-AS/NZS eyi-3.8-6.6kV-XLPE

Intambo yamandla ye-MV egqunywe yi-AS/NZS eyi-3.8-6.6kV-XLPE

Iinkcukacha:

    Iintambo zamandla ze-XLPE ezifakwe i-insulated ze-3.8-6.6kV zifanelekile kwiinethiwekhi zokusasaza okanye zothumelo lwesibini, zihlala zisebenza njengombane ophambili kwiinethiwekhi zorhwebo, zemizi-mveliso, nezedolophu. Zisebenza kwiinkqubo ezinee-currents eziphezulu ezilinganiselwe ukuya kwi-10kA kwisekhondi eli-1. Izakhiwo ezine-current ye-fault ephezulu zinokubonelelwa xa ziceliwe.

Iinkcukacha ezikhawulezileyo

Itheyibhile yeParamitha

Isicelo:

Iintambo zethu zenzelwe ngokukodwa ukusasazwa kunye neenethiwekhi zothumelo lwesibini, zisebenza njengombane ophambili kwiinethiwekhi zorhwebo, zemizi-mveliso, kunye nezedolophu. Zilungele kakhulu iinkqubo ezinezilinganiso eziphezulu zamandla ombane, ezilinganiswe ukuya kwi-10kA kwisekhondi eli-1. Ngaphezu koko, singabonelela ngeentambo ezenzelwe wena ezinezilinganiso eziphezulu zamandla ombane ombane ukuhlangabezana neemfuno ezithile zabathengi.

Ulwakhiwo:

Umqhubi:I-Copper okanye i-aluminium, ijikelezwe yi-strand, ijikelezwe yi-strand encinci.
Ubushushu:I-XLPE okanye i-TR-XLPE okanye i-EPR.
Ukukhusela okanye ukugquma ngentsimbi:Ukukhusela ucingo lwekopolo (CWS), ukukhusela iteyiphu yekopolo (CTS), ukuvala i-lead alloy sheathing (LAS), ukuvala i-corrugated aluminium sheathing (CAS), ukuvala i-corrugated copper sheathing (CCU).
Izixhobo zokuzikhusela:Isikhuselo seentambo ze-aluminium (AWA), Isikhuselo seentambo zentsimbi (SWA), Isikhuselo seentambo zentsimbi engenasici (SSWA).
Ukukhuselwa kweentubi:Isiciko senylon yePolyamide, Iteyiphu yobhedu oluphindwe kabini (DBT), i-cypermethrin emnyama 5V-90.
Uluhlu lobushushu:
Ubuncinci bobushushu bokufakelwa: 0°C
Ubushushu obuphezulu bokusebenza: +90°C
Ubuncinci bobushushu bokusebenza: -25°C

Intambo yamandla eyi-3.8/6.6kV

IiCores x Indawo eQhelekileyo Ububanzi bomqhubi (Malunga) Ubukhulu bokugquma obuqhelekileyo Ummandla we-CWS omalunga nombindi ngamnye Ubukhulu obuqhelekileyo be-PVC esingxotyeni Ububanzi beCable iyonke (+/- 3.0) Uvavanyo olufutshane lwe-Conductor/CWS Ubunzima beCable (Malunga) Uxinzelelo oluphezulu lwe-DC yomqhubi kwi-20 °C
Hayi. x mm2 mm mm mm2 mm mm i-kA umzuzwana o-1 kg/km (Ω/km)
1C x 35 7.0 2.5 24 1.8 21.8 5/3 982 0.524
1C x 50 8.1 2.5 24 1.8 22.9 7.2 / 3 1140 0.387
1C x 70 9.7 2.5 79 1.8 26.9 10/10 1886 0.268
1C x 95 11.4 2.5 79 1.8 28.2 13.6 / 10 2145 0.193
1C x 120 12.8 2.5 79 1.8 29.6 17.2 / 10 2397 0.153
1C x 150 14.2 2.5 79 1.8 31.0 21.5 / 10 2701 0.124
1C x 185 16.1 2.5 79 1.9 32.5 26.5 / 10 3045 0.0991
1C x 240 18.5 2.6 79 2.0 35.1 34.3 / 10 3611 0.0754
1C x 300 20.6 2.8 79 2.1 37.6 42.9 / 10 4246 0.0601
1C x 400 23.6 3.0 79 2.2 41.2 57.2 / 10 5246 0.0470
1C x 500 26.6 3.2 79 2.3 44.8 71.5 / 10 6254 0.0366
1C x 630 30.2 3.2 79 2.4 48.6 90.1 / 10 7521 0.0283