Os equipos eléctricos a proba de explosión son esenciais en ambientes perigosos, pero a falta de mantemento integral ao longo do tempo pode convertelo nun risco, negando a súa finalidade preventiva.
1. Realizar unha revisión dos procedementos xerais de inspección.
2. Valorar as caixas de unión, dispositivos de liña de entrada, caixas de selado de protección, conectores angulados para estanquidade, montaxe segura, and adherence to explosion-proof standards.
3. Evaluate the level of corrosion on motors, dispositivos eléctricos, instrument panels, and the equipment itself, ensuring screws are securely fastened and interlock mechanisms function properly.
4. For oil-immersed explosion-proof equipment, verify that oil level indicators, drainage systems, and gas venting structures remain clear and leak-free, with an installation incline not exceeding 5 graos.
5. Ensure that the internal air pressure of pressurized explosion-proof equipment meets or exceeds the values indicated on the equipment label, and that the pressure cut-off alarm system is responsive.
6. Check cables for looseness, vibration-induced damage, and signs of corrosion.
7. Beyond explosion-proof specifications, maintain the equipment in optimum condition in accordance with general electrical equipment standards.