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One year after its publication, the International Standard IEC 60079-0 5th edition has not been harmonized as European CENELEC standard yet (even if the harmonization is almost imminent). In order to attest the presumption of conformity to the Directive 94/9/EC, the future EN 60079-0 5th edition will be previously published in the list of the Official Journal of the European Union. Consequently, there...
As time goes by, the safety in classified areas at risk of explosion in electrical plants highly depends on maintenance; especially, depending on how often and how accurate it is performed. Maintenance costs affect significantly plant operating costs. The application of electronic devices in the process control, and the use of solid state lighting, instead of common electromechanical equipment and...
Explosion proof electrical equipment designed and manufactured for installation in hazardous areas with potentially explosive atmosphere are usually very safe. The new standards and directives force manufacturers to put on the market only reliable and safe products, which are realised through constantly controlled processes. This is not always in all companies true for those pieces of equipment that...
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