1. qaStaHvIS jInmol chut lulajpu'bogh, vaj waw' cable tray arrangement economic rationality, technical feasibility, vanglu'Qo'DI' 'ej taS nIvbogh qIlmeH pIj 'ach je fully requirements construction, installation, leH, ghom tI' je cabling factors latlh.
2. HeghDI' SaS 'ab wej puqvaD 2.5 bIr mIw wIje'laHbe'chugh vaj m vo' yav, lan chaH cable trays HeghDI' lan chaH vertically vo' yav 1.8 m vaj chel tlha' 'ay' baS yuvtlhe' Qan 'ach except for neH electrical pa' 'emvo' lan chaH. cable trays SaS luch mezzanine nuvpu' pagh lan chaH road 'ej ghuS puS 2. 5 m, ghaH protective 'aD.
3. cable trays, trunking je begh 'oH Qanghachpat'e' lo' neH corrosive environments, vaDHa'wI' Hap 'u' 'e' moj corrosion-resistant. pagh requirements environment durability 'ej jonpIn vam'e' tlhap 'aD treatment corrosion anti-corrosion 'ej bot. corrosion-resistant yIqaw jen requirements pagh choSay'moHlaH Daq, yuQmeyDaq aluminum cable tray poQ.
4. chel 'ej latlh Hap 'u' enclose pagh semi-enclosed tlham 'ej tray brush qul wep begh 'oH Qanghachpat'e' je ngaj 'ej SuD cable trays neH qul mIch, cable ladder, bang qul-resistant pagh DungDaj retardant tray. relevant national norms motlh joq requirements vam'e' tugh resistance. pa' engineering jen qul Daq. wej yuQmeyDaq aluminum cable tray.
5. [electromagnetic interference cable tlhegh. ghaHDaq yoD BERNARDO. pagh protective QIb outer n outdoor sunlight, oil, corrosive tIn mInDu'Daj 'ej boch, combustible dust 'ej requirements environmental latlh ghaj. vaj lo' tray Segh cable tray Hutlh qung.
6. ngeD accumulation dust pa' Daq, vaj lo' cable tray yuvtlhe'; qaStaHvIS public pagh across road outdoors. pads pagh QI'yaH-porous pallets lo' vaj chel pIrmuS tray
7. pIm voltages, vaj wej lan chaH pIm lo' cable neH rap patlh 'emvo' cable tray:
(1) wovbe' 1kv 'ej below 'ej 1kv cables:
(2) cable supply rap path load circuit qaStaHvIS HoS;
(3) chach lighting 'ej cable lighting latlh.
(4) electric HoS, SeH, telecommunications 'ej cables.
vaj intermediate pIm patlh HeghDI' tray, cable pa' rap cables partitions vaj ghur isolation.
8. ghorgh segment 'ab rIn 30 m, aluminum-alloy cable tray rIn 15 m tlhegh yoDSutlIj naQ cable tray. pagh HeghDI' meH bIr mIw wIje'laHbe'chugh vaj cable rIn vIleghDI' expansion (settlement) va-30 mm compensation noHchu'wI' yoj potlh law' wIqawtaHmeH pemvaD. vaj lo' telescopic connection jengva' rar.
9. cable ladder racks, pallet width 'ej 'ab selection, teb rate requirements, cable ladder, tray teb rates neH Sa' case, HoS cable 40 vatlhvI'-50 vatlhvI' SeH cable 50 vatlhvI'. vatlhvI' 70. je l0 vatlhvI' 1252 jInmol development margin reserve.
10. HeghDI' cable tray load wIv, wIv cable tray load load rated vaj ngaq cable tray 'ej begh 'oH Qanghachpat'e' actual yapnIS poH equal 2 m vaj wej exceed cable tray HIp load.