I.S. EN 50016:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - PRESSURIZED APPARATUS "P"
Hardcopy , PDF
08-24-2004
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Definitions
REQUIREMENTS FOR PRESSURIZED ENCLOSURES
4 Enclosures and ducting
5 Temperature limits
6 Safety provisions and safety devices (except for static
pressurization)
7 Safety provisions and safety devices for static
pressurization
8 Supply of protective gas
ADDITIONAL REQUIREMENTS FOR PRESSURIZED ENCLOSURES WITH
CONTAINMENT SYSTEMS
9 Introduction
10 Release conditions
11 Design requirements for the containment system
12 Protective gas and pressurizing technique
13 Ignition capable apparatus
14 Internal hot surfaces
VERIFICATION AND TESTS
15 Type verification and tests
16 Routine tests
MARKING
17 Marking
ANNEXES
Annex A (informative) Ducting of protective gas
Annex B (informative) Infallibility test for a containment
system
Annex C (informative) Function test of surveillance circuits
Annex D (normative) Purging and dilution tests
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