I.S. EN 50556:2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
ROAD TRAFFIC SIGNAL SYSTEMS
Hardcopy , PDF
English
01-01-2011
28-09-2021
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.
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Electrical supply and limits
5 Safety
6 Testing
7 Electrical interfaces
8 Installation
9 Maintenance
10 Marking and labelling
11 Classification of environmental test conditions
Defines the requirements for Road Traffic Signal Systems, including their development, design, testing, installation and maintenance.
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| EN 50556:2011 | Identical |
| BS EN 50556:2011 | Equivalent |
| UNE-EN 50556:2011 | Equivalent |
A newer version of this standard is available.
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