Rotary wafer switches (low current rating). Part 1: General requirements and measuring methods

Deals with terminology, classification into groups, electrical ratings, marking, IEC type designation, type tests, standard conditions for testing, visual inspection, dimensions, clearances and creepage distances, electrical tests, mechanical tests, climatic tests and endurance tests.

Commutateurs rotatifs (à faible intensité nominale). Première partie: Règles générales et méthodes de mesure

Concerne la terminologie, la classification en catégories, les caractéristiques de fonctionnement électrique, le marquage, la désignation de type CEI, les essais de type, les conditions normales d'essai, l'examen visuel, les dimensions, les distances dans l'air et les lignes de fuite, les essais électriques, les essais mécaniques, les essais climatiques et les essais d'endurance.

Electrical relays - Part 13: Biased (percentage) differential relays

General Information

Status
Withdrawn
Publication Date
31-Dec-1961
Withdrawal Date
30-Sep-1999
Current Stage
WPUB - Publication withdrawn
Completion Date
01-Oct-1999

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Standard
IEC 60255-13:1995
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SLOVENSKI STANDARD
SIST IEC 60255-13:1995
01-avgust-1995
Electrical relays - Part 13: Biased (percentage) differential relays
Electrical relays - Part 13: Biased (percentage) differential relays
Relais électriques - Treizième partie: Relais différentiels à pourcentage
Ta slovenski standard je istoveten z: IEC 60255-13
ICS:
29.120.70 Releji Relays
SIST IEC 60255-13:1995 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST IEC 60255-13:1995

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SIST IEC 60255-13:1995
NORME
CEI
INTERNATIONALE IEC
255-13
INTERNATIONAL
Première édition
STANDARD
First edition
1980
Relais électriques
Treizième partie:
Relais différentiels à pourcentage
Electrical relays
Part 13:
Biased (percentage)
differential relays
© CEI 1980 Droits de reproduction réservés
— Copyright - all rights reserved
Aucune partie de cette publication ne peut étre reproduite ni rt
No pa of this publication may be reproduced or utilized
utilisée sous quelque forme que ce soit et par
aucun procédé, in any form or by any means, electronic or mechanical,
électronique ou mécanique, y compris la photocopie et les including photocopying and microfilm, without permission
microfilms, sans l'accord écrit de l'éditeur. in writing from the publisher
Bureau central de la Commission Electrotechnique Internationale 3, rue de Varembé
Genève Suisse
Commission Electrotechnique Internationale CODE PRIX
International Electrotechnical Commission PRICE CODE
IEC
Mex1nyHapoAHac 3neMTporexHN4ecean
KoMHCCHA
Pour prix, voir vigueur
• catalogue en •
For price, see current catalogue

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SIST IEC 60255-13:1995
— 3 —
CONTENTS
Page
FOREWORD 5
5
PREFACE
SECTION ONE — SCOPE AND DEFINITIONS
Clause
1. Scope 7
2. Definitions 7
SECTION Two — REQUIREMENTS
3. Standard values 9
13
4. Operation and accuracy
15
5. Methods of presenting relay characteristics and performance
15
6. Thermal requirements
15
7. Mechanical requirements
15
8. Values of the limits of the operative range of the auxiliary energizing quantities
17
9. Shock and vibration
17
10. Contact performance
11. Rated burden 17
12. Insulation 17
13. Markings and data 17
14. High-frequency disturbance test 17
SECTION THREE — TEST METHODS
19
15. Tests related to accuracy and operating characteristics
21
16. Tests for thermal requirements
17. Tests of performance with through current 21
18. Tests for mechanical requirements 21

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SIST IEC 60255-13:1995
5
INTERNATIONAL ELECTROTECHNICAL COMMISSION
ELECTRICAL RELAYS
Part 13: Biased (percentage) differential relays
FOREWORD
The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on which all the
1)
National Committees having a special interest therein are represented, express, as nearly as possible. an international
consensus of opinion on the subjects dealt with.
They have the form of recommendations for international use and they are accepted by the National Committees in that
2)
sense.
In order to promote international unification, the IEC expresses the wish that all National Committees should adopt the
3)
text of the I EC recommendation for their national rules in so far as national conditions will permit. Any divergence
between the IEC recommendation and the corresponding national rules should, as far as possible, be clearly indicated in
the latter.
PREFACE
This standard has been prepared by Sub-Committee 41B: Measuring Relays, of IEC Technical Committee No. 41:
Electrical Relays.
Drafts were discussed at the meetings held Nice in 1976 and in Milan in 1977. A draft, Document 4lB(Central Office)13,
was submitted to the National Committees for approval under the Six Months' Rule in October 1978.
The National Committees of the following countries voted explicitly in favour of publication:
Korea (Democratic People's Republic of)
Australia
Norway
Austria
Poland
Belgium
Romania
Denmark
South Africa (Republic of)
France
Germany Sweden
Switzerland
Italy
Turkey
Japan
Korea (Republic of) United Kingdom
United States of America
Technical Committee No. 41 has decided to classify its future publications on a hierarchical basis as follows:
General standards;
First level:
Second level: Generic standards relating wholly or partly to a family of relays;
Third level: Standards applicable wholly or partly to a particular group of relays;
Fourth level: Particular requirements or specifications relating to a specific type (or pattern) of relay.
This standard, applicable .to a particular group of measuring relays with more than one input energizing quantity, is
hierarchically a third-level document.
Other IEC publications quoted in this standard:
Publications Nos. 255-0-20: Electrical Relays—Contact Performance of Electrical Rela
...

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