Thaum lub caij ua ke los ntawm kev ruaj ntseg ntau zog, Tswv yog yus siab rau cov kev sib nrauj tom qab tseem ceeb heev:
1. Nws tseem ceeb heev uas yuav tau kho cov hluav taws xob clearances thiab creepage nyob deb li cas ntawm active components align nrog tsim specifications.
2. Cov qauv tiv thaiv cov qauv kawm rau muaj kev ruaj ntseg yuav tsum muaj kev sib cais, muaj tsawg kawg yog IP54 los yog IP44.
3. Nyob rau hauv rooj plaub uas muaj kev ruaj ntseg motors, Qhov tsawg kawg nkaus radial unilateral clearance tom qab plahaum yuav tsum tau ntsib lub criteria tsim los pab.
4. Hais txog kev ruaj ntseg lighting fixtures, Tus nyob deb li cas ntawm lub teeb bulb thiab nws pob tshab npog yuav tsum tau qhia rau compliance tom qab plahaum.
5. Rau kev ruaj ntseg kuj heaters, Nws yog imperative tias qhov kub-rhiab hais muaj peev xwm detecting lub tshav kub kub ntau tshaj txias tom qab los ua ke.