Code of practice for selection, installation and maintenance of intrinsically safe electrical equipment in coal mines subscription-only Additional requirements may be applied

Additional requirements may be applied

and a track format to be used on 130 mm (5

This British Standard supersedes BS 5400-6:1980 which is withdrawn

It specifically supports digital certificate enabled communication across borders

Code of practice for selection, installation and maintenance of intrinsically safe electrical equipment in coal mines subscription-only Additional requirements may be appliedWhat is BS 6704 Electrical equipment in coal mines about? BS 6704 describes the concept of ensuring electrical safety in hazardous atmospheres in coal mines by means of the type of protection `i' (intrinsic safety). BS 6704 provides background information and gives recommendations on the selection, installation, inspection and testing, and maintenance and repair of intrinsically safe electrical apparatus, systems and networks. Who is BS 6704