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EN 61558-2-20:2000

(Main)

Safety of power transformers, power supply units and similar devices - Part 2-20: Particular requirements for small reactors

Safety of power transformers, power supply units and similar devices - Part 2-20: Particular requirements for small reactors

This part of EN 61558 applies to stationary or portable, single-phase or poly-phase, air-cooled (natural or forced) general purpose small reactors, including alternating current, premagnetised and current compensated reactors, independent or associated, having a rated supply voltage not exceeding 1000 V a.c. or d.c. and rated frequency not exceeding 1 MHz, the rated power not exceeding - 2 kVAR a.c. (2 kW d.c.) for single-phase reactors; - 10 kVAR a.c. (10 kW d.c.) for poly-phase reactors. This part 2-20 is intended to be used in conjunction with EN 61558-1. It has the status of a group safety publication in accordance with IEC Guide 104.

Sicherheit von Transformatoren, Netzgeräten und dergleichen - Teil 2-20: Besondere Anforderungen an Kleindrosseln

Sécurité des transformateurs, blocs d'alimentation et dispositifs analogues - Partie 2-20: Règles particulières pour les petites bobines d'inductance

La présente partie de la EN 61558 est applicable aux petites bobines d'inductance fixes ou mobiles, monophasées ou polyphasées, généralement à refroidissement par air (circulation naturelle ou forcée), pour usage général, incluant les bobines d'inductance à courant alternatif, prémagnétisées et à courant compensé, indépendantes ou associées, ayant une tension primaire assignée n'excédant pas 1000 V en courant alternatif ou en courant continu, une fréquence assignée n'excédant pas 1 MHz et une puissance assignée n'excédant pas - 2 kVAR en courant alternatif (2 kW en courant continu) pour les bobines d'inductance monophasées; - 10 kVAR en courant alternatif (10 kW en courant continu) pour les bobines d'inductance polyphasées. La présente partie 2-20 est destinée à être utilisée avec la EN 61558-1. Elle a le statut de publication groupée de sécurité conformément au Guide CEI 104.

Safety of power transformers, power supply units and similar devices - Part 2-20: Particular requirements for small reactors (IEC 61558-2-20:2000)

General Information

Status
Withdrawn
Publication Date
26-Nov-2000
Withdrawal Date
31-Jul-2003
ICS
29.180 - Transformers. Reactors
Technical Committee
CLC/SR 96 - Small power transformers, reactors, power supply units and similar products
Drafting Committee
IEC/TC 96 - IEC_TC_96
Parallel Committee
IEC/TC 96 - IEC_TC_96
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
02-Jan-2014
Completion Date
02-Jan-2014
Directive
2006/95/EC - Directive 2006/95/EC of the European Parliament and of the Council of 12 December 2006 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (codified version)
73/23/EEC - Electrical equipment designed for use within certain voltage limits
Ref Project
SIST EN 61558-2-20:2001 - Safety of power transformers, power supply units and similar devices -- Part 2-20: Particular requirements for small reactors

Relations

Replaced By
EN 61558-2-20:2011 - Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
Effective Date
28-Jan-2023

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SLOVENSKI SIST EN 61558-2-20:2001
prva izdaja
STANDARD
oktober 2001
Safety of power transformers, power supply units and similar devices - Part 2-20:
Particular requirements for small reactors (IEC 61558-2-20:2000)
ICS 29.180 Referenčna številka
SIST EN 61558-2-20:2001(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

---------------------- Page: 1 ----------------------

NORME CEI
INTERNATIONALE IEC
61558-2-20
INTERNATIONAL
Première édition
STANDARD
First edition
2000-06
PUBLICATION GROUPÉE DE SÉCURITÉ
GROUP SAFETY PUBLICATION
Sécurité des transformateurs,
blocs d'alimentation et dispositifs analogues –
Partie 2-20:
Règles particulières pour les petites bobines
d'inductance
Safety of power transformers,
power supply units and similar devices –
Part 2-20:
Particular requirements for small reactors
 IEC 2000 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
utilisée sous quelque forme que ce soit et par aucun procédé, any form or by any means, electronic or mechanical,
électronique ou mécanique, y compris la photocopie et les including photocopying and microfilm, without permission in
microfilms, sans l'accord écrit de l'éditeur. writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http://www.iec.ch
CODE PRIX
Commission Electrotechnique Internationale
P
PRICE CODE
International Electrotechnical Commission
Pour prix, voir catalogue en vigueur
For price, see current catalogue

---------------------- Page: 2 ----------------------

61558-2-20  IEC:2000 – 3 –
CONTENTS
Page
FOREWORD . 5
Clause
1 Scope . 9
2 Normative references . 11
3 Definitions. 11
4 General requirements. 15
5 General notes on tests . 15
6 Ratings . 15
7 Classification .15
8 Marking and other information . 17
9 Protection against accessibility to hazardous live parts . 19
10 Change of input voltage setting . 19
11 Output voltage and output current under load . 21
12 No-load output voltage . 21
13 Short-circuit voltage . 21
14 Heating . 21
15 Short-circuit and overload protection . 23
16 Mechanical strength . 25
17 Protection against harmful ingress of dust, solid objects and moisture . 25
18 Insulation resistance and dielectric strength. 27
19 Construction. 27
20 Components. 27
21 Internal wiring . 29
22 Supply connection and other external flexible cords . 29
23 Terminals for external conductors. 29
24 Provision for protective earthing .
...

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