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I-15kV Aerial Electrical Cable yemisebenzi eyinhloko neyesibili lapho isikhala silinganiselwe noma sidingeka ilungelo lendlela.Kufakwe umqhubi ongafakwanga mshini;
Kodwa-ke, isembozo sisebenza ngempumelelo ngokumelene namasekhethi amafushane aqondile kanye nokugqama kwesikhashana uma amagatsha esihlahla noma ezinye izinto zithinta amakhondatha aseduze kangako.Umphumela wokucushwa kokuvalwa kunciphisa isikhala nehadiwe edingekayo ekufakweni kolayini;iwusizo ikakhulukazi ezindaweni eziminyene njengemihubhe noma amaphasishi amancane.
Ikhebula elilodwa elinomqhubi we-ACSR, isihlangu esinwetshiwe sezendlalelo ezi-3 kanye nesistimu yokumboza, ehlanganisa isivikelo somqhubi we-thermoplastic esikhishiwe, kanye nesembozo sezendlalelo ezi-2.Isendlalelo esingaphakathi siyi-polyethylene ephansi, emaphakathi noma ephezulu (LDPE, MDPE noma i-HDPE), kuyilapho ungqimba lwangaphandle lumelana namathrekhi i-polyethylene ephakathi nendawo noma ephezulu (TK-MDPE noma i-TK-HDPE).Zonke izendlalelo zihlanganiswe ndawonye.
-Umqhubi:
I-ACSR (i-concentric stranded).
-Conductor Shield:
Isihlangu esinwetshiwe se-semiconducting thermoplastic esikhumula mahhala ku-conductor futhi sihlanganiswe nesembozo.
-Isimbozo sangaphakathi nangaphandle:
Isembozo se-polyethylene engu-2-layer crosslinked (XLPE), lapho ungqimba lwangaphandle lumelana namathrekhi (TK-XLPE).Zonke izendlalelo zihlanganiswe ndawonye.Ungqimba lwangaphandle luzoba mnyama noma lube mpunga, lumelane nokukhanya kwelanga futhi lukwazi ukumelana namathrekhi.
Lawa makhebula asemoyeni amaphakathi i-ACSR 3-layer 3-Resistant PE akhiqizwa futhi ahlolwe ukuze ahlangabezane noma adlule amazinga alandelayo:
-ASTM B230 – Aluminium 1350–H19 Wire for Electrical Purposes
-ASTM B231 - Concentric-Lay-Stranded Aluminium 1350 Conductors
-ASTM B232-Concentric-Lay-Stranded Aluminium Conductors,Coated-Steel Reinforced (ACSR)
-ASTM D2656 -I-Polyethylene Insulation exhunywe ngokuphambana yocingo nekhebula Ikalwe ngo-2001 kuya ku-35000V
-ICEA S-121-733 - Intambo Yesihlahla kanye ne-Messenger Esekelwe Ikhebula le-Spacer
Ngemibuzo mayelana nemikhiqizo yethu noma uhlu lwamanani, sicela usishiyele i-imeyili futhi sizokuthinta kungakapheli amahora angama-24