Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for general applications

IEC 61558-2-6:2021 is available as IEC 61558-2-6:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 61558-2-6:2021 deals with the safety of safety isolating transformers for general applications and power supply units incorporating safety isolating transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision.
- adjustment of structure and references in accordance with IEC 61558-1:2017;
- description of constructions moved in IEC 61558-1:2017;
- new symbol for power supply unit with linearly regulated output voltage.
It has the status of a group safety publication in accordance with IEC Guide 104.
This International Standard is to be used in conjunction with IEC 61558-1:2017.

General Information

Status
Published
Publication Date
17-May-2021
Current Stage
PPUB - Publication issued
Start Date
04-Jun-2021
Completion Date
18-May-2021
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IEC 61558-2-6:2021 - Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for general applications
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IEC 61558-2-6
®

Edition 3.0 2021-05
INTERNATIONAL
STANDARD

GROUP SAFETY PUBLICATION

Safety of transformers, reactors, power supply units and combinations thereof –
Part 2-6: Particular requirements and tests for safety isolating transformers and
power supply units incorporating safety isolating transformers for general
applications

IEC 61558-2-6:2021-05(en)

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IEC 61558-2-6

®


Edition 3.0 2021-05




INTERNATIONAL



STANDARD













GROUP SAFETY PUBLICATION





Safety of transformers, reactors, power supply units and combinations thereof –

Part 2-6: Particular requirements and tests for safety isolating transformers and

power supply units incorporating safety isolating transformers for general

applications
























INTERNATIONAL

ELECTROTECHNICAL


COMMISSION





ICS 29.180 ISBN 978-2-8322-9791-9




  Warning! Make sure that you obtained this publication from an authorized distributor.


® Registered trademark of the International Electrotechnical Commission

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– 2 – IEC 61558-2-6:2021 © IEC 2021
CONTENTS
FOREWORD . 3
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 8
3 Terms and definitions . 8
4 General requirements . 8
5 General notes on tests . 8
6 Ratings . 8
7 Classification . 9
8 Marking and other information .
...

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