Rau kev nug txog peb cov khoom lossis daim ntawv teev nqi, thov tso koj tus email rau peb thiab peb yuav teb rau hauv 24 teev
Aerial Cable (ntoo hlau thiab spacer cable) yog npaj rau siv nyob rau hauv cov nyiaj siv ua haujlwm thawj zaug thiab theem nrab faib tshuab ntsuas 25 kV (nominal) feem ntau los tiv thaiv kev ua txhaum vim kev sib cuag lossis qhov chaw txwv.
Txoj kev taug kev tiv thaiv 3-txheej txheej tiv thaiv luv luv thiab flashovers thaum sib cuag nrog ntoo lossis tsiaj qus.Thaum txhim kho kom raug, qhov system no muaj txiaj ntsig zoo ntawm kev tiv thaiv kev tawm tsam, kev puas tsuaj, lossis hluav taws kub vim los ntawm cov ntoo lossis cov ceg ntoo.
Thaum siv nyob rau hauv ib tsob ntoo hlau fais fab system, nws yog ntsia nyob rau hauv ib tug ca configuration, nyob rau hauv ib tug zoo xws li cov yam ntxwv thiab qhov sib nrug ntawm insulators raws li nrog liab qab los yog them overhead conductors.Cov neeg txhawb nqa tus kheej, xws li ACSR, yog qhov raug rau hauv hom kev teeb tsa no.
Thaum siv nyob rau hauv lub tshuab hluav taws xob spacer cable, nws tau teeb tsa nrog qhov sib txawv hauv cov pob zeb diamond configuration tswj los ntawm spacer hardware.Lub spacer thiab cable sib dhos tau txais kev txhawb nqa los ntawm tus tub txib liab qab, xws li liab qab aluminium clad steel, ACSR, OPGW, lossis galvanized steel hlau.
Spacer cable sib dhos nyob hauv qhov chaw tsawg, xav tau qhov nqaim tshaj plaws ntawm txoj cai lossis txoj hauv kev.
Conductors yog concentrically stranded, AAC (1350-H19), compressed los yog tag nrho compact nyob ntawm seb tus neeg xyuas pib loj, AAAC los yog ACSR.Muaj nrog high-density track-resistant polyethylene (HDTRPE) lossis Track-Resistant Crosslinked Polyethylene (XLPE) npog.Strand shield xaiv muaj raws li qhia hauv cov duab.
- ASTM B 230 Cov Lus Qhia
- ASTM B231 Cov Lus Qhia
- ASTM B232 Cov Lus Qhia
ASTM B 398 - Txuj ci kev lag luam
- ASTM B 399 Cov Lus Qhia Tshwj Xeeb
- ASTM B400 1
- ICEA S121-733
Rau kev nug txog peb cov khoom lossis daim ntawv teev nqi, thov tso koj tus email rau peb thiab peb yuav teb rau hauv 24 teev