Shenhai Pasi-Faamaoniga
Explosion-proof electrical appliances typically involve enclosing a standard electrical device within an explosion-proof casing. O lenei pusa e taofia ai kasa mata'utia ma le pefu mai le ulu atu ma fe'ilafi mai faaletonu eletise i totonu. O nei masini e masani ona faʻaaogaina i siosiomaga matautia, pei o fale kemisi, maina, fanua suauu, tulaga i fafo, ma fale kesi, where national regulations mandate the use of explosion-proof equipment.
Tulaga Saogalemu:
Manufacturers of explosion-proof electrical appliances must possess various certifications, including explosion-proof qualification certificates and production permits. For export and certain industries, additional certifications are necessary. O lesi foi mea, marine explosion-proof appliances must have CCS certification from the classification society. When exporting to other countries, certifications like the American ABS and European ATEX are often required. E lē gata i lea, large domestic and international petrochemical companies demand their network certificates, such as those from Sinopec, CNOOC, and CNPC. The explosion-proof industry has numerous relevant certifications, and the issuing authority of these certificates is crucial, with more authoritative being better.