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eLibrary >
IEC 60079-17 Ed. 6.0 b:2023 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance >
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IEC 60079-17 Ed. 6.0 b:2023 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance, 2023
- 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 Competence of personnel
- 4.3 Integrated systems
- 4.4 Inspections [Go to Page]
- 4.4.1 General
- 4.4.2 Grades of inspection
- 4.4.3 Types of inspection
- 4.5 Periodic inspections [Go to Page]
- 4.5.1 Personnel
- 4.5.2 Fixed installations
- 4.5.3 Transportable, personal and portable equipment
- 4.6 Continuous supervision [Go to Page]
- 4.6.1 Concept
- 4.6.2 Objectives
- 4.6.3 Responsibilities
- 4.6.4 Frequency of inspection
- 4.6.5 Documents
- 4.6.6 Training
- 4.7 Maintenance requirements [Go to Page]
- 4.7.1 Remedial measures and modifications to equipment
- 4.7.2 Maintenance of flexible cables
- 4.7.3 Withdrawal from service
- 4.7.4 Fastenings and tools
- 4.8 External influences
- 4.9 Isolation of equipment [Go to Page]
- 4.9.1 Installations other than intrinsically safe circuits
- 4.9.2 Live maintenance on Intrinsically safe installations
- 4.10 Earthing and equipotential bonding
- 4.11 Specific Conditions of Use
- 4.12 Movable equipment and its connections
- 4.13 Inspection schedules [Go to Page]
- 4.13.1 General
- 4.13.2 Equipment is appropriate to the EPL/Zone requirements of the location
- 4.13.3 Equipment group
- 4.13.4 Equipment maximum surface temperature
- 4.13.5 Equipment circuit identification
- 4.13.6 Ex Cable Glands
- 4.13.7 Type of cable
- 4.13.8 Sealing
- 4.13.9 Test and measuring equipment
- 4.13.10 Fault loop impedance or earthing resistance
- 4.13.11 Insulation resistance
- 4.13.12 Overload protection
- 4.13.13 Lamps and luminaires
- 5 Additional inspection schedule requirements [Go to Page]
- 5.1 Type of Protection "d" – Flameproof enclosure
- 5.2 Type of Protection "e" – Increased safety [Go to Page]
- 5.2.1 Level of Protection "eb"
- 5.2.2 Level of Protection "ec"
- 5.3 Type of Protection "i" – Intrinsic safety [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 or insulation
- 5.3.12 Separation between intrinsically safe and non-intrinsically safe circuits
- 5.4 Type of Protection "p" and "pD" – Pressurized enclosure
- 5.5 Type of Protection "n" [Go to Page]
- 5.5.1 General
- 5.5.2 Restricted breathing enclosures
- 5.6 Type of Protection "t" and "tD" – Protection by enclosure
- 5.7 Types of Protection "o" (liquid immersion)
- 5.8 Types of Protection "m" and "mD" (encapsulation), "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 Technical Persons with Executive Function and Skilled Personnel [Go to Page]
- B.1 General
- B.2 Knowledge and skills [Go to Page]
- B.2.1 Technical Persons with Executive Function
- B.2.2 Skilled Personnel (inspection and maintenance)
- B.3 Competencies [Go to Page]
- B.3.1 General
- B.3.2 Technical Persons with Executive Function
- B.3.3 Skilled Personnel
- 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 of the assessment report
- 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
- C.5.12 Elements of the report
- C.5.13 Assessor requirements
- C.5.14 Typical assessment and test report
- Annex D (informative) Example of motor checks
- Annex E (informative) Adverse service conditions
- 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" installations
- Table 2 – Inspection schedule for Ex "i" installations
- Table 3 – Inspection schedule for Ex "p" and "pD" installations
- Table 4 – Inspection schedule for Ex "o" installations
- Table C.1 – Example of a typical assessment and test report
- 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 Compétence du personnel
- 4.3 Systèmes intégrés
- 4.4 Inspections [Go to Page]
- 4.4.1 Généralités
- 4.4.2 Niveaux d’inspection
- 4.4.3 Types d’inspections
- 4.5 Inspections périodiques [Go to Page]
- 4.5.1 Personnel
- 4.5.2 Installations fixes
- 4.5.3 Appareils transportables, personnels et portables
- 4.6 Surveillance continue [Go to Page]
- 4.6.1 Concept
- 4.6.2 Objectifs
- 4.6.3 Responsabilités
- 4.6.4 Fréquence des inspections
- 4.6.5 Documents
- 4.6.6 Formation
- 4.7 Exigences relatives à la maintenance [Go to Page]
- 4.7.1 Remise en état de service et modifications des appareils
- 4.7.2 Maintenance des câbles souples
- 4.7.3 Mise hors service
- 4.7.4 Fermetures et outils
- 4.8 Influences externes
- 4.9 Isolation de l’appareil [Go to Page]
- 4.9.1 Installations autres que les circuits de sécurité intrinsèque
- 4.9.2 Maintenance sous tension sur des installations de sécurité intrinsèque
- 4.10 Mise à la terre et liaisons équipotentielles
- 4.11 Conditions particulières d’utilisation
- 4.12 Appareils déplaçables et leurs connexions
- 4.13 Programmes d’inspection [Go to Page]
- 4.13.1 Généralités
- 4.13.2 L’appareil est approprié aux exigences relatives au niveau de protection de l’appareil ou à la zone de l’emplacement
- 4.13.3 Groupe d’appareils
- 4.13.4 Température de surface maximale de l’appareil
- 4.13.5 Identification des circuits de l’appareil
- 4.13.6 Entrée de câble Ex
- 4.13.7 Type de câbles
- 4.13.8 Obturation
- 4.13.9 Appareils d’essai et de mesure
- 4.13.10 Impédance de la boucle de défaut ou résistance de mise à la terre
- 4.13.11 Résistance d’isolement
- 4.13.12 Protection contre la surcharge
- 4.13.13 Lampes et luminaires
- 5 Exigences supplémentaires relatives aux programmes d’inspection [Go to Page]
- 5.1 Mode de protection "d" – enveloppe antidéflagrante
- 5.2 Mode de protection "e" – sécurité augmentée [Go to Page]
- 5.2.1 Niveau de protection "eb"
- 5.2.2 Niveau de protection "ec"
- 5.3 Mode de protection "i" – sécurité intrinsèque [Go to Page]
- 5.3.1 Généralités
- 5.3.2 Documentation
- 5.3.3 Étiquetage
- 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 terre assurant l’intégrité de la sécurité intrinsèque
- 5.3.11 Mise à la terre 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
- 5.5 Mode de protection "n" [Go to Page]
- 5.5.1 Généralités
- 5.5.2 Enveloppes à respiration limitée
- 5.6 Modes de protection "t" et "tD" – Protection par enveloppe
- 5.7 Mode de protection "o" (immersion dans le liquide)
- 5.8 Modes de protection "m" et "mD" (encapsulage), "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, qualifications et compétences des personnes avec qualification technique ayant une fonction d’encadrement et des personnes qualifiées [Go to Page]
- B.1 Généralités
- B.2 Connaissances et qualifications [Go to Page]
- B.2.1 Personnes avec qualification technique ayant une fonction d’encadrement
- B.2.2 Personnel qualifié (inspection et maintenance)
- B.3 Qualifications [Go to Page]
- B.3.1 Généralités
- B.3.2 Personnes avec qualification technique ayant une fonction d’encadrement
- B.3.3 Personnel qualifié
- B.4 Évaluation
- 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 du rapport d’évaluation
- C.5.3 Appareil 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 Échantillon de produit
- C.5.10 Étiquette de l’appareil
- C.5.11 Formation du personnel
- C.5.12 Éléments du rapport
- C.5.13 Exigences relatives aux responsables de l’évaluation
- C.5.14 Rapport d’évaluation et d’essai type
- Annexe D (informative) Exemple de vérifications de moteur
- Annexe E (informative) Conditions de service défavorables
- Bibliographie
- Figure A.1 – Procédure type d’inspection pour les inspections périodiques
- Tableau 1 – Programme d’inspection pour les installations Ex "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"
- Tableau 4 – Programme d’inspection pour les installations Ex "o"
- Tableau C.1 – Exemple de rapport d’évaluation et d’essai [Go to Page]
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