I.S. EN 50171:2021
Current
The latest, up-to-date edition.
Central safety power supply systems
Hardcopy , PDF
English
03-01-2022
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.
Dates of withdrawal of national standards are available from NSAI.
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European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Operating modes of central safety power supply systems
5 Operating conditions and requirements
6 Constructional design
7 Required information for safe installation and operation of central safety power supply systems
8 Tests
Bibliography
This document specifies the general requirements for central power supply systems for an independent energy supply to essential safety equipment.
| Committee |
TC 22X
|
| DocumentType |
Standard
|
| Pages |
32
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 50171:2021 | Identical |
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