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TELECONTROL EQUIPMENT AND SYSTEMS - OPERATING CONDITIONS - POWER SUPPLY AND ELECTROMAGNETIC COMPATIBILITY

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Publisher

National Standards Authority of Ireland

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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.

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