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Brazilian hazardous locations certification documentsNote 1: Regarding applicable Brazilian certification documents, they are either the national Brazilian standards noted below, or the corresponding IEC 60079 series and CENELEC EN standards. Note 2: Regarding the three protection methods for which a BNR standard is not indicated -- powder filling ('q'), type of protection 'n', and encapsulation ('m') -- the applicable Brazilian certification documents are either the applicable IEC 60079 series or CENELEC EN standards. NBR 9518 (1997) Equipamentos elétricos para atmosferas explosivas - Requisitos gerais (General requirements) NBR 5363 (1998) Equipamentos elétricos para atmosferas explosivas - Invólucros à prova de explosão - Tipo de proteção 'd' (Flameproof enclosure 'd') NBR 8447 (1989) Equipamentos para atmosferas explosivas - Segurança intrínseca - Tipo de proteção 'i' (Intrinsic safety 'i') NBR 9883 (1995) Equipamentos elétricos para atmosferas explosivas - Segurança aumentada - Tipo de proteção 'e' (Increased safety 'e') NBR 5420 (1990) Equipamentos elétricos para atmosferas explosivas - Invólucros com pressurização ou diluição contínua - Tipo de proteção 'p' (Pressurized apparatus 'p') NBR 8601 (1984) Equipamentos elétricos imersos em óleo para atmosferas explosivas (Oil immersion 'o') Back to the Certification Documents page Order the complete text of these certification documents through Global Engineering Documents For comments or questions on this page, please contact hazloc@ul.com.
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