Ngemibuzo mayelana nemikhiqizo yethu noma uhlu lwamanani, sicela usishiyele i-imeyili futhi sizokuthinta kungakapheli amahora angama-24
35kV Aerial Overhead Power Line Cable (intambo yesihlahla ne-spacer cable) ACSR (compact) I-PE enezingqimba ezi-3 engavimbeli ithrekhi isetshenziswa ocingweni lwentambo yesihlahla noma kukhebula yesikhala, yakhiwe, yahlolwa futhi yamakwa ngokuhambisana ne-ICEA S-121-733, okujwayelekile kwe-Tree Wire ne-Messenger Supported Spacer Cable.
Lolu hlelo olunezendlalelo ezi-3 luqukethe isivikelo somqhubi (ungqimba #1), olulandelwa isembozo sezendlalelo ezi-2 (izendlalelo #2 kanye no-#3).
Ikhebuli Yamandla Asemoyeni Ephezulu (intambo yesihlahla nentambo yesikhala) ihloselwe ukusetshenziswa ezinhlelweni zokusabalalisa ezihamba phezulu eziyinhloko nelesibili zikalwe ngo-35 kV (okuvamile) ukuvimbela amaphutha ngenxa yokuxhumana noma lapho isikhala silinganiselwe.
Isistimu enezingqimba ezi-3 ezimelana nethrekhi ivimbela ama-short-circuits kanye nama-flashavers esimweni sokuxhumana nezihlahla noma izilwane zasendle.Uma ifakwe ngendlela efanele, lesi simiso sisebenza ngempumelelo ekuvimbeleni ukucisha kwesistimu, ukulimala, noma imililo ngenxa yokuwa kwezihlahla noma amagatsha.
Uma isetshenziswa kusistimu yamandla ezintambo zesihlahla, ifakwa ekucushweni okuyisicaba, ngendlela efanayo kanye nesikhala kuma-insulators njengamakhondaktha angaphezulu angenalutho noma amboziwe.Ama-conductor azisekelayo, afana ne-ACSR, ajwayelekile kulolu hlobo lokufakwa.
Uma isetshenziswa kusistimu yamandla ekhebula yesikhala, ifakwa ngesikhala esifanayo ekucushweni kwedayimane okugcinwa yi-spacer hardware.Ukuhlanganiswa kwe-spacer nekhebula kusekelwa yisithunywa esingenalutho, njengensimbi engenalutho ye-aluminium, i-ACSR, i-OPGW, noma izintambo zensimbi.
Amakhebula e-Spacer athatha indawo encane, edinga indlela encane yendlela noma iphaseji.
Ikhebuli eyodwa enomqhubi we-ACSR, isihlangu esinwetshiwe esinezendlalelo ezi-3 nesistimu yokumboza, ehlanganisa isivikelo somqhubi we-semiconducting thermoset ekhishiwe, kanye nesembozo sezendlalelo ezi-2.
Isendlalelo esingaphakathi esisibekelayo siyi-polyethylene enqanyuliwe (i-XLPE), kuyilapho ungqimba lwangaphandle luyi-polyethylene engazweli kumathrekhi (TK-XLPE).
Zonke izendlalelo zihlanganiswe ndawonye.
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 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 makhebuli 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
- I-ASTM B400 - Amakhondiktha Ahlanganisiwe Ahlangene
I-ASTM D1248 - Izinto Zokunwetshwa zePlastiki yePolyethylene yocingo nekhebula
- I-ICEA S-121-733 - Intambo Yesihlahla kanye Nekhebula Le-Spacer Elisekelwe Isithunywa
Ngemibuzo mayelana nemikhiqizo yethu noma uhlu lwamanani, sicela usishiyele i-imeyili futhi sizokuthinta kungakapheli amahora angama-24