Increased Safety, known as Ex e, is one of the protection techniques used for electrical equipment to prevent explosions in hazardous locations. This protection concept may only be used in hazardous locations that are Zone 1 and Zone 2
In this presentation we will discuss:
• The fundamental principles of the increased safety protection technique
• The technical safety Standards with which equipment using this protection technique must comply
• The two equipment protection levels, known as EPL, for increased safety
• Some design considerations for products using the increased safety concept
• Examples of specific products that cannot use this technique

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