SN EN 61285 : 1994
Current
The latest, up-to-date edition.
01-12-2013
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Location of AHs and connection within the process plant areas
4.1 Response time
4.2 Utilities
4.3 Safety
4.4 Access
5 Design, construction and layout of AHs
5.1 General
5.2 General requirements
5.3 Dimensions and layout
5.4 Structural requirements
5.5 Equipment
5.6 Labelling/instructions/documentation
6 Explosion protection of AHs
6.1 General
6.2 General requirements
6.3 Protection of AHs against explosion hazards by means of
artificial ventilation
6.4 Protection of AHs against explosion hazards by means of
natural ventilation
7 Measures to prevent health hazards to personnel in AHs
7.1 General
7.2 Guidelines
7.3 General requirements
7.4 Safety measures
7.5 External hazards
7.6 Additional measures for abnormal working conditions
7.7 Labelling/instructions/documentation
Annex A (normative) Leakage risk of modules in AHs
Annex B (informative) Ventilation calculation (assumes STP
conditions)
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
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