Vim li cas thiaj muaj kev ruaj ntseg cim E

Qhov no “e” dab, kos npe rau kev ruaj ntseg ntawm hluav taws xob iav, Muaj nws cov chiv keeb nyob sab Europe (IEC) qauv kawm. sawv cev rau “muaj kev ruaj ntseg” (Aaskiv) Lossis “Erhöhte Sicherheit” (German), No marker identifies hluav taws xob li ua nrog ntxiv safeguards.

Cov precautions no pivotal hauv averting sparks, arcs, los sis kub li cas thaum siv, Crucially diminishing qhov yuav muaj tseeb ntawm igniting ib puag ncig explosive. Qhov no “e” Stamp rau ib daim khoom conveys nws alignment nrog exacting qauv tailored rau heightened kev ruaj ntseg, Tshwj xeeb tshaj yog nyob rau tej thaj chaw uas yuav tawg lossis hazard looms loj.