Electrical relays -- Part 22-5: Electrical disturbance tests for measuring relays and protection equipment - Surge immunity test

Specifies the general requirements for surge tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with these systems. Is based on IEC 61000-4-5.

Elektrische Relais -- Teil 22-5: Prüfung der elektrischen Störfestigkeit von Messrelais und Schutzeinrichtungen - Prüfung der Störfestigkeit gegen Stoßspannungen

Relais électriques -- Partie 22-5: Essais d'influence électrique concernant les relais de mesure et dispositifs de protection - Essai d'immunité aux ondes de choc

Spécifie les prescriptions générales pour les essais d'immunité aux ondes de choc des relais de mesure et dispositifs de protection, y compris les équipements de contrôle, de supervision et d'interface avec le processus utilisés avec ces systèmes. Est basée sur la CEI 61000-4-5.

Electrical relays - Part 22-5: Electrical disturbance tests for measuring relays and protection equipment - Surge immunity test

General Information

Status
Withdrawn
Publication Date
31-Mar-2003
Withdrawal Date
06-Jan-2014
Current Stage

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SLOVENSKI SIST EN 60255-22-5:2003

STANDARD
april 2003
Electrical relays - Part 22-5: Electrical disturbance tests for measuring relays and
protection equipment - Surge immunity test
ICS 29.120.70 Referenčna številka
SIST EN 60255-22-5:2003(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

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EUROPEAN STANDARD EN 60255-22-5
NORME EUROPÉENNE
EUROPÄISCHE NORM June 2002
ICS 29.120.70
English version
Electrical relays
Part 22-5: Electrical disturbance tests for
measuring relays and protection equipment -
Surge immunity test
(IEC 60255-22-5:2002)
Relais électriques Elektrische Relais
Partie 22-5: Essais d'influence électrique Teil 22-5: Prüfung der elektrischen
concernant les relais de mesure Störfestigkeit von Messrelais
et dispositifs de protection - und Schutzeinrichtungen -
Essai d'immunité aux ondes Prüfung der Störfestigkeit
de choc gegen Stoßspannungen
(CEI 60255-22-5:2002) (IEC 60255-22-5:2002)
This European Standard was approved by CENELEC on 2002-06-01. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and
notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta,
Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60255-22-5:2002 E

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EN 60255-22-5:2002 - 2 -
Foreword
The text of document 95/136/FDIS, future edition 1 of IEC 60255-22-5, prepared by IEC TC 95,
Measuring relays and protection equipment, was submitted to the IEC-CENELEC parallel vote and
was approved by CENELEC as EN 60255-22-5 on 2002-06-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2003-03-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2005-06-01
Annexes designated "normative" are part of the body of the standard.
In this standard, annex ZA is normative.
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 60255-22-5:2002 was approved by CENELEC as a
European Standard without any modification.
__________

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- 3 - EN 60255-22-5:2002
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
This European Standard incorporates by dated or undated reference, provisions from other
publications. These normative references are cited at the appropriate places in the text and the
publications are listed hereafter. For dated references, subsequent amendments to or revisions of any
of these publications apply to this European Standard only when incorporated in it by amendment or
revision. For undated references the latest edition of the publication referred to applies (including
amendments).
NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
1)
IEC 60050-161 - International Electrotechnical --
Vocabulary (IEV)
Chapter 161: Electromagnetic
compatibility
IEC 60255-5 2000 Electrical relays EN 60255-5 2001
Part 5: Insulation coordination for
measuring relays and protection
equipment - Requirements and tests
IEC 60255-6 1988 Part 6: Measuring relays and protection EN 60255-6 1994
(mod) equipment + corr. February 1995
IEC 61000-4-5 1995 Electromagnetic compatibility (EMC) EN 61000-4-5 1995
Part 4-5: Testing and measurement
techniques - Surge immunity test

1)
Undated reference.

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NORME CEI
INTERNATIONALE IEC
60255-22-5
INTERNATIONAL
Première édition
STANDARD
First edition
2002-04
Relais électriques –
Partie 22-5:
Essais d'influence électrique concernant
les relais de mesure et dispositifs de protection –
Essais d'immunité aux ondes de choc
Electrical relays –
Part 22-5:
Electrical disturbance tests for measuring
relays and protection equipment –
Surge immunity test
 IEC 2002 Droits de reproduction réservés  Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in any
utilisée sous quelque forme que ce soit et par aucun procédé, form or by any means, electronic or mechanical, including
électronique ou mécanique, y compris la photocopie et les photocopying and microfilm, without permission in writing from
microfilms, sans l'accord écrit de l'éditeur. the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch  Web: www.iec.ch
CODE PRIX
P
PRICE CODE
Commission Electrotechnique Internationale
International Electrotechnical Commission
Международная Электротехническая Комиссия
Pour prix, voir catalogue en vigueur
For price, see current catalogue

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60255-22-5  IEC:2002 – 3 –
CONTENTS
FOREWORD.5
1 Scope and object .7
2 Normative references.7
3 Definitions .9
4 Test severity level.11
5 Test equipment.11
6 Test set-up .13
6.1 Tests applied to auxiliary power supply port .13
6.2 Tests applied to current/voltage transformer inputs .13
6.3 Tests applied to status inputs/output contacts .13
6.4 Tests applied to communications port and other shielded lines.13
7 Test procedure .15
8 Criteria for acceptance.15
9 Test report.17
Figure 1 – Ports tested in this standard for measuring relays and protection equipment .11
Figure 2 – Line to earth tests applied to the auxiliary power supply port .19
Figure 3 – Line to line tests applied to the auxiliary power supply port.21
Figure 4 – Line to earth tests applied to current/voltage transformer inputs .23
Figure 5 – Line to line tests applied to voltage transformer inputs .25
Figure 6 – Line to earth tests applied to status input/output contacts.27
Figure 7 – Line to line tests applied to status input/output contacts .29
Figure 8 – Line to earth tests applied to communications port and other shielded lines.31
Table 1 – Test voltages and source impedances for the EUT ports .11
Table 2 – Criterion for acceptance.15

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60255-22-5  IEC:2002 – 5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
ELECTRICAL RELAYS –
Part 22-5: Electrical disturbance tests for measuring relays
and protection equipment –
Surge immunity test
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, the IEC publishes International Standards. Their preparation is
entrusted to technical committees; any IEC National Committee interested in the subject dealt with may
participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization
for Standardization (ISO) in accordance with conditions determined by agreement between the two
organizations.
2) The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, an
international consensus of opinion on the relevant subjects since each technical committee has representation
from all interested National Committees.
3) The documents produced have the form of recommendations for international use and are published in the form
of standards, technical specifications, technical reports or guides and they are accepted by the National
Committees in that sense.
4) In order to promote international unification, IEC National Committees undertake to apply IEC International
Standards transparently to the maximum extent possible in their national and regional standards. Any
divergence between the IEC Standard and the corresponding national or regional standard shall be clearly
indicated in the latter.
5) The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with one of its standards.
6) Attention is drawn to the possibility that some of the elements of this International Standard may be the subject
of patent rights. The IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 60255-22-5 has been prepared by technical committee 95:
Measuring relays and protection equipment.
The text of this standard is based on the following documents:
FDIS Report on voting
95/136/FDIS 95/139/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This publication has been drafted in accordance with the ISO/IEC Directives, Part 3.
The committee has decided that the contents of this publication will remain unchanged
until 2005. At this date, the publication will be
• reconfirmed;
• withdrawn;
• replaced by a revised edition, or
• amended.

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60255-22-5  IEC:2002 – 7 –
ELECTRICAL RELAYS –
Part 22-5: Electrical disturbance tests for measuring relays
and protection equipment –
Surge immunity test
1 Scope and object
This standard is based on IEC 61000-4-5, referring to that publication where applicable, and
specifies the general requirements for surge tests for measuring relays and protection
equipment for power system protection, including the control, monitoring and process interface
equipment used with those systems.
The objective of the tests is to confirm that the equipment under test will operate correctly
when energized and subjected to high-energy disturbances on the power and interconnection
lines, caused by surge voltages from switching and lightning effects.
This standard does not intend to test the capability of the insulation to withstand high-voltage
stress. The insulation test is covered by IEC 60255-5.
The requirements specified in this standard are applicable to measuring relays and protection
equipment in a new condition and all tests specified are type tests only.
The object of this standard is to define the:
• terms used;
• test severity levels;
• test equipment;
• test set-up;
• test procedures;
• criteria for acceptance;

test report.
2 Normative references
The following reference
...

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