1. Xaiv lub pas dej da hluav taws xob hom nrog ntawv pov thawj
Thaum xaiv pas dej da, nws yog qhov tseem ceeb rau kev saib cov khoom lag luam uas sib ntsib cov qauv kev lag luam. Qhov no ua kom pom tseeb tsuas yog tab sis kuj muaj kev nyab xeeb.
2. Ul thiab CE Daim Ntawv Pov Thawj
UL Daim Ntawv Pov Thawj: Hauv Tebchaws Meskas, Underwriters Chaw soj ntsuam (UL) daim ntawv pov thawj yog qhov cim ntawm kev nyab xeeb. UL-sau cov twj tso kua pas tau kuaj rau hluav taws xob kev nyab xeeb thiab waterproofing.
CE Daim Ntawv Pov Thawj: Hauv European Union, CE ntawv pov thawj ua kom ntseeg tau tias cov khoom lag luam uas tau ntsib kev noj qab haus huv, kev nyab xeeb, thiab ib puag ncig cov qauv kev tiv thaiv. Saib cov teeb uas nqa cov ntawv pov thawj no.
3. IP kev ntsuas piav qhia
Tus IP kev ntsuam xyuas ntawm lub teeb fixture qhia tias nws tsis kam mus rau dej thiab hmoov av. Rau hauv qab dej siv, ntsuas IP68 yog pom zoo raws li nws ua kom cov fixture yog qhov tsim nyog rau kev raus tas li.
Txij li xyoo 2006, Heguang tau tsom mus rau kev tshawb fawb thiab kev txhim kho, thiab kev tsim cov coj hauv qab cov khoom lag luam. Yog tias koj xav tau ib lub teeb ua luam dej nyab xeeb thiab ua kom zoo ua luam dej lub teeb, thov hu rau peb tam sim ntawd kom tau ib qho qauv los kuaj! ({info@hgled.net)