I.S. EN 60870-2-1:1999
Current
The latest, up-to-date edition.
TELECONTROL EQUIPMENT AND SYSTEMS - OPERATING CONDITIONS - POWER SUPPLY AND ELECTROMAGNETIC COMPATIBILITY
Hardcopy , PDF
English
01-01-1999
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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Introduction
1 Scope and object
2 Normative references
3 Definitions
4 Power supply
4.1 General
4.2 AC supply
4.2.1 AC voltage tolerances
4.2.2 Frequency tolerances
4.2.3 Harmonic content
4.3 DC supply
4.3.1 DC voltage tolerances
4.3.2 Earthing arrangements for d.c. supply
4.3.3 Voltage ripple of the d.c. supply
5 Electromagnetic compatibility
5.1 General
5.2 Immunity tests
5.3 Acceptance criteria for immunity tests
5.4 Emission tests
5.5 Protection techniques and installation guidelines
6 Insulation withstand voltages
Annex
ZA (normative) Normative references to international
publications with their corresponding European
publications
Gives classes for environmental conditions under which telecontrol equipment has to operate.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 60870-2-1:1997 | Identical |
| IEC 60870-2-1:1995 | Identical |
| SN EN 60870-2-1 : 1996 | Identical |
| EN 60870-2-1:1996 | Identical |
| DIN EN 60870-2-1:1997-07 | Identical |
| BS EN 60870-2-1:1996 | Identical |
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