Yuav Ua Li Cas Txuas Lub Box Distribution?

Distribution box wiring method:

1. Thaum nruab lub thawv faib rau ntawm phab ntsa, yuav tsum tau kho nrog qhib-ko taw bolt (expansion bolt). Qhov ntev ntawm lub ntsia liaj qhov rooj feem ntau yog qhov sib npaug ntawm qhov sib sib zog nqus (75-150 hli), lub thickness ntawm lub thawv xa khoom, lub thickness ntawm cov txiv ntseej thiab gaskets, ntxiv rau "head-out margin" txog 5 hli.

Rau cov thawv me me, cov cib ntoo tuaj yeem muab tso rau hauv qhov chaw teeb tsa (raws li qhov chaw ntawm qhov chaw teeb tsa hauv plaub fab ntawm lub thawv xa khoom lossis lub rooj sib faib khoom), thiab tom qab ntawd cov thawv xa khoom lossis cov khoom faib tuaj yeem kho nrog ntoo. bolts ntawm cov ntoo cib.

2. Flush ntsia lub thawv faib rau hauv phab ntsa. Thaum tsim cov phab ntsa, lub qhov tshwj xeeb yuav tsum yog li 20 mm loj dua qhov ntev thiab dav ntawm lub thawv xa khoom. Qhov tshwj xeeb qhov tob yog qhov tuab ntawm lub thawv ntim khoom ntxiv rau lub thickness ntawm plastering lub puab phab ntsa ntawm lub qhov. Thaum lub thawv xa khoom raug faus, lub thawv lub cev tuaj yeem kho tau los ntawm kev sau cov pob zeb ntawm lub thawv lub cev thiab phab ntsa.