AS/NZS standard 3.8-6.6kV-XLPE Insulated MV Power Cable

AS/NZS standard 3.8-6.6kV-XLPE Insulated MV Power Cable

Imininingwane:

    Ikhebuli yokusabalalisa ugesi noma amanethiwekhi amancane wokudlulisa ngokuvamile asetshenziswa njengokuphakelwa okuyinhloko Kumanethiwekhi Ezohwebo, Izimboni kanye nezindawo zokuhlala zasemadolobheni.Ifanele amasistimu amaphutha aphezulu alinganiselwe kufika ku-10kA/1sec.Ukwakhiwa okukalwe okunephutha eliphezulu kuyatholakala ngesicelo.

Imininingwane Esheshayo

Ithebula lepharamitha

Omaka bomkhiqizo

Isicelo :

Izintambo zethu ziklanyelwe ngokukhethekile ukusatshalaliswa kukagesi kanye namanethiwekhi amancane okudluliswa kukagesi, asebenza njengomthombo wamandla oyinhloko Wezohwebo, Izimboni, namanethiwekhi okuhlala emadolobheni.Afaneleka kahle kumasistimu asezingeni eliphezulu, alinganiselwa ku-10kA/1sec.Ukwengeza, sinikezela ngezakhiwo ezenziwe ngokwezifiso ezinezilinganiso zamanje ezinamaphutha aphezulu kakhulu uma ucela.

Ibanga lokushisa:

Izinga lokushisa elincane lokufaka: 0°C
Izinga lokushisa eliphezulu lokusebenza: +90°C
Izinga lokushisa eliphansi lokusebenza: -25 °C
Irediyasi encane yokugoba
Amakhebuli afakiwe: 12D (PVC kuphela) 15D (HDPE)
Ngesikhathi sokufakwa: 18D (PVC kuphela) 25D (HDPE)
Ukumelana Nokuchayeka Amakhemikhali: Ngengozi
Umthelela wemishini: Ukukhanya (PVC kuphela) Kunzima (HDPE)
Ukuchayeka emanzini: XLPE – Futha i-EPR – Ukucwiliswa/Ukufakwa kwesikhashana
Imisebe yelanga kanye nokuchayeka kwesimo sezulu: Ifanele ukuchayeka okuqondile.

Ukwakha:

Kwenziwe Nohlobo Oluhloliwe AS/NZS 1429.1, IEC: 60502-2 namanye amazinga asebenzayo
Ukwakheka - 1 core, 3 core, 3×1 core Triplex
I-Conductor - i-Cu noma i-AL, i-Stranded Circular, i-Stranded Compact Circular, i-Milliken ihlukaniswe
I-Insulation - i-XLPE noma i-TR-XLPE noma i-EPR
Isikrini se-Metallic noma i-sheath - Isikrini se-Copper Wire (CWS), isikrini se-Copper Tape (CTS), i-lead alloy sheath (LAS), i-Corrugated Aluminium sheath (CAS), i-Corrugated Copper sheath (CCU), i-Corrugated Stainless Stainless (CSS), i-Aluminium poly laminated (APL), Copper Poly Laminated (CPL), Aldrey wire screen (AWS)
Izikhali - Aluminium Wire Armored (AWA), Steel Wire Armored (SWA), Stainless Steel Wire Armored (SSWA)
Ukuvikelwa Komuhlwa – Ijakhethi Yenayiloni yePolyamide, itheyiphu yethusi ephindwe kabili (DBT), iCypermethrin
I-5V-90 polyvinyl chloride emnyama (PVC) - ejwayelekile
Owolintshi 5V-90 PVC yangaphakathi kanye nokuminyana okuphezulu okumnyama
i-polyethylene (HDPE) yangaphandle - okunye
Intuthu ephansi zero halogen (LSOH) - okunye

Ikhebula lamandla angu-3.8/6.6kV

I-Cores x Indawo Yokuzisholo I-diameter ye-conductor (Approx.) Ukuqina Kokufakwa Kwama-Insulation Cishe.Indawo ye-CWS kumongo ngamunye Ukuqina Okuzisholo kwe-PVC Sheath Sekukonke ububanzi bekhebula (+/- 3.0) Isilinganiso Sesifunda Esifushane Somqhubi/ CWS Isisindo Sekhebula (Approx.) Ubukhulu.I-Conductor DC Resistance ku-20 °C
Cha. x mm2 mm mm mm2 mm mm kA isekhondi elingu-1 kg/km (Ω/km)
1c x35 7.0 2.5 24 1.8 21.8 5/3 982 0.524
1c x50 8.1 2.5 24 1.8 22.9 7.2 / 3 1140 0.387
1c x70 9.7 2.5 79 1.8 26.9 10/10 1886 0.268
1c x95 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