- 29
- Mar
Epoxy yeeb nkab manufacturers piav qhia txog cov qauv tuab ntawm SMC rwb thaiv tsev boards kom ntxaws
Epoxy yeeb nkab manufacturers piav qhia txog cov qauv tuab ntawm SMC rwb thaiv tsev boards kom ntxaws:
Dab tsi yog cov khoom tseem ceeb ntawm SMC rwb thaiv tsev board, Kuv ntseeg tias txhua tus neeg muaj kev nkag siab zoo, cov tuab tuab thiab lub teb chaws tus qauv ntawm SMC rwb thaiv tsev board yog qhov tseem ceeb ntawm hnub no, raws li hauv qab no:
1. Thickness ntawm rwb thaiv tsev board:
Ntau tshaj 5 lub ntsiab lus sib txawv yuav tsum tau xaiv los xaiv rau kev ntsuas tuab thiab tshuaj xyuas ntawm tag nrho cov rwb thaiv tsev. Kev ntsuas tuaj yeem ua tau siv lub microcentre lossis ntsuas qhov sib npaug. Qhov tseeb ntawm micrometer yuav tsum nyob rau hauv 0.02 hli, txoj kab uas hla ntawm qhov kev xyaum xyaum yuav tsum yog 6 hli, txoj kab uas hla ntawm lub tiaj presser ko taw yuav tsum yog (3.17 ± 0.25) hli, thiab presser ko taw yuav tsum tau siv lub siab ntawm ( 0.83 ± 0.03) N. Cov ntaub qhwv insulating yuav tsum pw tiaj tus kom muaj kev sib luag ntawm micrometer ntsuas.
2. National standard of insulating board:
Thaum qhov hluav taws xob ntawm chav hluav taws xob faib hluav taws xob yog 10KV, lub zog zaus tiv thaiv qhov ntsuas hluav taws xob ntawm 8 hli tuab yog 10000V, thiab tsis muaj qhov tawg hauv 1 feeb, thiab lub zog zaus tiv thaiv qhov ntsuas hluav taws xob yog 18000V, thiab qhov tawg yog 20 vib nas this. Lub zog hluav taws xob ntawm chav faib hluav taws xob yog 35KV, lub thickness ntawm 10-12mm, lub zog zaus tiv taus qhov ntsuas hluav taws xob yog 15000V, thiab tsis muaj qhov tawg hauv 1 feeb, thiab lub zog zaus tiv thaiv qhov ntsuas hluav taws xob yog 26000V, thiab qhov tawg yog 20 vib nas this. Lub zog zaus tiv taus qhov ntsuas hluav taws xob yog 3500V hauv qab 5 hli tuab thiab 500V hauv chav faib hluav taws xob, thiab nws yuav tsis tawg hauv 1 feeb. Nyob rau hauv lub hwj chim zaus withstand voltage test ntawm 10000V, nws yuav tsis tawg nyob rau hauv 20 vib nas this!