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eLibrary >
BS EN 60079-17:2014 Explosive atmospheres - Electrical installations inspection and maintenance >
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BS EN 60079-17:2014 Explosive atmospheres - Electrical installations inspection and maintenance, 2014
- 30294322-VOR.pdf [Go to Page]
- English [Go to Page]
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General requirements [Go to Page]
- 4.1 Documentation
- 4.2 Qualification of personnel
- 4.3 Inspections [Go to Page]
- 4.3.1 General
- 4.3.2 Grades of inspection
- 4.3.3 Types of inspection
- 4.4 Periodic inspections [Go to Page]
- 4.4.1 Personnel
- 4.4.2 Fixed installations
- 4.4.3 Movable equipment
- 4.5 Continuous supervision by skilled personnel [Go to Page]
- 4.5.1 Concept
- 4.5.2 Objectives
- 4.5.3 Responsibilities
- 4.5.4 Frequency of inspection
- 4.5.5 Documents
- 4.5.6 Training
- 4.6 Maintenance requirements [Go to Page]
- 4.6.1 Remedial measures and alterations to equipment
- 4.6.2 Maintenance of flexible cables
- 4.6.3 Withdrawal from service
- 4.6.4 Fastenings and tools
- 4.7 Environmental conditions
- 4.8 Isolation of equipment [Go to Page]
- 4.8.1 Installations other than intrinsically safe circuits
- 4.8.2 Intrinsically safe installations live maintenance
- 4.9 Earthing and equipotential bonding
- 4.10 Specific conditions of use
- 4.11 Movable equipment and its connections
- 4.12 Inspection schedules (Tables 1 to 3) [Go to Page]
- 4.12.1 General
- 4.12.2 Equipment is appropriate to the EPL/zone requirements of the location
- 4.12.3 Equipment group
- 4.12.4 Equipment maximum surface temperature
- 4.12.5 Equipment circuit identification
- 4.12.6 Cable gland
- 4.12.7 Type of cable
- 4.12.8 Sealing
- 4.12.9 Fault loop impedance or earthing resistance
- 4.12.10 Insulation resistance
- 4.12.11 Overload protection
- 4.12.12 Lamps and luminaires
- 5 Additional inspection schedule requirements [Go to Page]
- 5.1 Type of protection “d” – Flameproof enclosure (see Table 1 and IEC 60079-1)
- 5.2 Type of protection “e” – Increased safety (see Table 1 and IEC 60079-7)
- 5.3 Type of protection “i” – Intrinsic safety (see Table 2 and IEC 60079-11) [Go to Page]
- 5.3.1 General
- 5.3.2 Documentation
- 5.3.3 Labelling
- 5.3.4 Unauthorized modifications
- 5.3.5 Associated apparatus (safety interface) between intrinsically safe and non-intrinsically safe circuits
- 5.3.6 Cables
- 5.3.7 Cable screens
- 5.3.8 Point-to-point connections
- 5.3.9 Earth continuity of non-galvanically isolated circuits
- 5.3.10 Earth connections to maintain the integrity of the intrinsic safety
- 5.3.11 Intrinsically safe circuit earthing and/or insulation
- 5.3.12 Separation between intrinsically safe and non-intrinsically safe circuits
- 5.4 Type of protection “p” and “pD” – Pressurized enclosure (see Table 3, IEC 600792 and IEC 61241-4)
- 5.5 Type of protection “n” (see Table 1 or 2 and IEC 60079-15) [Go to Page]
- 5.5.1 General
- 5.5.2 Restricted breathing enclosures
- 5.6 Type of protection “t” and “tD” – Protection by enclosure (see Table 1 and IEC 60079-31 and IEC 61241-1)
- 5.7 Types of protection “m” and “mD” (encapsulation), “o”, (oil-immersion) “op” (optical radiation) and “q” (powder-filling)
- 6 Inspection tables
- Annex A (informative)Typical inspection procedure for periodic inspections
- Annex B (normative)Knowledge, skills and competencies of responsible persons,technical persons with executive function and operatives [Go to Page]
- B.1 Scope
- B.2 Knowledge and skills [Go to Page]
- B.2.1 Responsible persons and technical persons with executive function
- B.2.2 Operative/technician (inspection and maintenance)
- B.3 Competencies [Go to Page]
- B.3.1 General
- B.3.2 Responsible persons and technical persons with executive function
- B.3.3 Operative/technician
- B.4 Assessment
- Annex C (informative)Fitness-for-purpose assessment [Go to Page]
- C.1 Background
- C.2 Need for a fitness-for-purpose assessment
- C.3 Approach
- C.4 Ignition sources
- C.5 Contents of the fitness-for-purpose assessment [Go to Page]
- C.5.1 General
- C.5.2 Scope
- C.5.3 Equipment and its application
- C.5.4 Description
- C.5.5 Function of the product including the location
- C.5.6 Specification
- C.5.7 Standards compliance
- C.5.8 Documents
- C.5.9 Product sample
- C.5.10 Equipment label
- C.5.11 Training of personnel
- Annex D (informative)Example of motor checks
- Bibliography
- Figure A.1 – Typical inspection procedure for periodic inspections
- Table 1 – Inspection schedule for Ex “d”, Ex “e”, Ex “n” and Ex “t/tD”
- Table 2 – Inspection schedule for Ex “i” installations
- Table 3 – Inspection schedule for Ex “p” and “pD” installations
- Français [Go to Page]
- SOMMAIRE
- AVANT-PROPOS
- INTRODUCTION
- 1 Domaine d’application
- 2 Références normatives
- 3 Termes et définitions
- 4 Exigences générales [Go to Page]
- 4.1 Documentation
- 4.2 Qualification du personnel
- 4.3 Inspections [Go to Page]
- 4.3.1 Généralités
- 4.3.2 Degrés d’inspection
- 4.3.3 Types d’inspection
- 4.4 Inspections périodiques [Go to Page]
- 4.4.1 Personnel
- 4.4.2 Installations fixes
- 4.4.3 Matériel amovible
- 4.5 Surveillance continue par un personnel qualifié [Go to Page]
- 4.5.1 Concept
- 4.5.2 Objectifs
- 4.5.3 Responsabilités
- 4.5.4 Fréquence des inspections
- 4.5.5 Documents
- 4.5.6 Formation
- 4.6 Exigences relatives à l’entretien [Go to Page]
- 4.6.1 Remise en ordre et modifications des matériels
- 4.6.2 Entretien des câbles flexibles
- 4.6.3 Mise hors service
- 4.6.4 Fermetures et outils
- 4.7 Conditions d’environnement
- 4.8 Isolation du matériel [Go to Page]
- 4.8.1 Installations autres que les circuits de sécurité intrinsèque
- 4.8.2 Installations de sécurité intrinsèque (Entretien sous tension)
- 4.9 Mise à la terre et liaisons équipotentielles
- 4.10 Conditions particulières d’utilisation
- 4.11 Matériels amovibles et leurs connexions
- 4.12 Programmes d’inspection (Tableaux 1 à 3) [Go to Page]
- 4.12.1 Généralités
- 4.12.2 Matériel approprié au niveau de protection/aux exigences de la zone concernée
- 4.12.3 Groupe de matériel
- 4.12.4 Température de surface maximale du matériel
- 4.12.5 Identification du circuit du matériel
- 4.12.6 Presse-étoupe
- 4.12.7 Type de câble
- 4.12.8 Obturation
- 4.12.9 Impédance de la boucle de défaut ou résistance de terre
- 4.12.10 Résistance d'isolement
- 4.12.11 Protection contre la surcharge
- 4.12.12 Lampes et luminaires
- 5 Exigences complémentaires pour les programmes d’inspection [Go to Page]
- 5.1 Mode de protection “d” – Enveloppe antidéflagrante (voir Tableau 1 et CEI 60079-1)
- 5.2 Mode de protection “e” – Sécurité augmentée (voir Tableau 1 et CEI 60079-7)
- 5.3 Mode de protection “i” – Sécurité intrinsèque (voir Tableau 2 et CEI 60079-11 [Go to Page]
- 5.3.1 Généralités
- 5.3.2 Documentation
- 5.3.3 Etiquetage
- 5.3.4 Modifications non autorisées
- 5.3.5 Matériel associé (interface de sécurité) entre les circuits de sécurité intrinsèque et les circuits de sécurité non intrinsèque
- 5.3.6 Câbles
- 5.3.7 Écrans des câbles
- 5.3.8 Connexions point à point
- 5.3.9 Continuité de la liaison à la terre de circuits non isolés galvaniquement
- 5.3.10 Connexions de mise à la terre assurant l'intégrité de la sécurité intrinsèque
- 5.3.11 Mise à la terre et/ou isolation des circuits de sécurité intrinsèque
- 5.3.12 Séparation entre circuits de sécurité intrinsèque et circuits de sécurité non intrinsèque
- 5.4 Modes de protection “p” et “pD” – Enveloppe à surpression interne (voir Tableau 3; CEI 600792 et CEI 61241-4)
- 5.5 Mode de protection “n” (voir Tableau 1 ou 2 et CEI 60079-15) [Go to Page]
- 5.5.1 Généralités
- 5.5.2 Enveloppes à respiration limitée
- 5.6 Mode de protection "t" et "tD"– Protection par enveloppes (voir Tableau 1 et CEI 60079-31 et CEI 61241-1)
- 5.7 Modes de protection “m” et “mD” (encapsulage), “o” (immersion dans l’huile), "op" (rayonnement optique) et “q” (remplissage pulvérulent)
- 6 Tableaux d'inspection
- Annexe A (informative)Procédure type d'inspection pour les inspections périodiques
- Annexe B (normative)Connaissances, compétences et qualifications des “personnes responsables”, “personnes avec qualification technique ayant une fonction d’encadrement” et “opérateurs” [Go to Page]
- B.1 Domaine d'application
- B.2 Connaissances et compétences [Go to Page]
- B.2.1 Personnes responsables et personnes avec qualification technique ayant une fonction d’encadrement
- B.2.2 Opérateurs/Techniciens (inspection et entretien)
- B.3 Qualifications [Go to Page]
- B.3.1 Généralités
- B.3.2 Personnes responsables et personnes avec qualification technique ayant une fonction d’encadrement
- B.3.3 Opérateurs/Techniciens
- B.4 Evaluation
- Annexe C (informative)Évaluation de l’aptitude à l’usage [Go to Page]
- C.1 Historique
- C.2 Nécessité d’une évaluation de l’aptitude à l’usage
- C.3 Approche
- C.4 Sources d’inflammation
- C.5 Contenu de l’évaluation de l’aptitude à l’usage [Go to Page]
- C.5.1 Généralités
- C.5.2 Domaine d’application
- C.5.3 Matériel et application
- C.5.4 Description
- C.5.5 Fonction du produit comprenant l’emplacement
- C.5.6 Spécification
- C.5.7 Conformité aux normes
- C.5.8 Documents
- C.5.9 Echantillon de produit
- C.5.10 Etiquette de matériel
- C.5.11 Formation du personnel
- Annexe D (informative) Exemple de vérifications de moteur
- Bibliographie
- Figure A.1 – Procédure type d'inspection pour les inspections périodiques
- Tableau 1 – Programme d’inspection pour les installationsEx “d”, Ex “e”, Ex “n” et Ex “t/tD”
- Tableau 2 – Programme d’inspection pour les installations Ex “i”
- Tableau 3 – Programme d’inspection pour les installations Ex “p” et “pD” [Go to Page]
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