Non-electrical equipment for use in potentially explosive atmospheres - Protection by flameproof enclosure 'd' Ingestion-build-279162 Contribution to the cost-efficiency of

Contribution to the cost-efficiency of the demand organization and

Agreement on tests and inspection documents

as some coals are more abrasive than others

aimed at ensuring electromagnetic compatibility (EMC) among electrical and electronic apparatus or systems

Note 2: Recommended current ratings are given in annex B

Non-electrical equipment for use in potentially explosive atmospheres - Protection by flameproof enclosure 'd' Ingestion-build-279162 Contribution to the cost-efficiency of1 Scope This document specifies the requirements for the design, assessment, construction and testing of equipment intended for use in potentially explosive gas or dust atmospheres, protected by the type of protection: Flameproof enclosure "d". This document supplements the requirements in EN 134631, the contents of which also apply in full to equipment constructed to this document. Equipment complying with the relevant clauses of this document meets