Ngemibuzo mayelana nemikhiqizo yethu noma uhlu lwamanani, sicela usishiyele i-imeyili futhi sizokuthinta kungakapheli amahora angama-24
Isistimu yokusabalalisa kagesi eyenziwe ngobunjiniyela ebizwa ngokuthi i-Spacer Cable idalelwe ukwethembeka okuphezulu, izindleko eziphansi zokusebenza, kanye nokuguquguquka okwengeziwe ekusebenziseni ilungelo lendlela.Ukuze uvumele ukuthintana ngezikhathi ezithile ngamaphoyinti aphansi (amagatsha ezihlahla, njll.) ngaphandle kokubangela ukuphuma noma ukuhamba okungamukeleki, abaqhubi bahlanganiswe ngezingqimba ezimbili noma ezintathu ze-polymer.
Izinto azikwazi ukuhuzuka, ukulandela ngomkhondo kagesi, kanye nokuwohloka kwe-UV.Isithunywa esinamandla aphezulu esisebenza njengesistimu engathathi hlangothi, usekelo lwemishini, kanye nentambo yesihlangu sombani isekela ikhondakta.Ngaphansi kwesithunywa, ama-conductor alengiswa i-ad rift futhi aphakanyiswe "ngama-spacers."Ukuze kuxazululwe izinkinga zendlela efanele, isithunywa namakhondaktha angaqoqwa ndawonye abe yindawo encane ngenxa yezici zokugquma zekhava.
Ikhebula elilodwa elinomqhubi we-ACSR, isembozo sezendlalelo ezi-2, kanye nesihlangu esinwetshiwe sezendlalelo ezi-3 kanye nesistimu yokumboza eyenziwe ngesivikelo se-thermoplastic conductor semiconducting.
I-polyethylene ephansi, ephakathi, noma ephezulu-ukuminyana (LDPE, MDPE, noma i-HDPE) yakha isembozo sangaphakathi, kuyilapho i-polyethylene engamelana namathrekhi (i-TK-MDPE noma i-TK-HDPE) yakha ingaphandle. ungqimba.
Isendlalelo ngasinye sihlanganiswe nesibopho.
Umqhubi:
I-AAC (1350-H19, iminyene).
I-Conductor Shield:
Isihlangu esinwetshiwe se-semiconducting thermoplastic esikhumula mahhala ku-conductor futhi sihlanganiswe nesembozo.
Isembozo sangaphakathi nangaphandle:
Isembozo se-polyethylene enesendlalelo esi-2 esiphansi, esimaphakathi noma esiphezulu (LDPE, MDPE noma i-HDPE), lapho ungqimba lwangaphandle lumelana namathrekhi (TK-MDPE noma i-TK-HDPE).Zonke izendlalelo zihlanganiswe ndawonye.Ungqimba lwangaphandle luzoba mnyama noma lube mpunga, lumelane nokukhanya kwelanga futhi lukwazi ukumelana namathrekhi.
Lawa makhebuli akhiqizwa futhi ahlolwe ukuze ahlangabezane noma adlule amazinga alandelayo:
I-ASTM B230 – I-Aluminium 1350–H19 Wire Yezinjongo Zogesi
I-ASTM B231 - Concentric-Lay-Stranded Aluminium 1350 Conductors
I-ASTM B400 - Amakhondiktha Ahlanganisiwe Ahlangene
I-ASTM D1248 - I-Polyethylene Plastics Extrusion Materials yocingo nekhebula
I-ICEA S-121-733 – Intambo Yesihlahla kanye nekhebula le-Spacer elisekelwa yi-Messenger
Ngemibuzo mayelana nemikhiqizo yethu noma uhlu lwamanani, sicela usishiyele i-imeyili futhi sizokuthinta kungakapheli amahora angama-24