SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 2-26: PARTICULAR REQUIREMENTS AND TESTS FOR TRANSFORMERS AND POWER SUPPLY UNITS FOR SAVING ENERGY AND OTHER PURPOSES

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2014

Publisher

Comitato Elettrotecnico Italiano

1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General notes on test
6 Ratings
7 Classification
8 Marking and other information
9 Protection against electric shock
10 Change of input voltage setting
11 Output voltage and output
   current under load
12 No-load output voltage
13 Short-circuit voltage
14 Heating
15 Short circuit and overload
   protection
16 Mechanical strength
17 Protection against harmful
   ingress of dust, solid objects
   and moisture
18 Insulation resistance, dielectric
   strength and leakage current
19 Construction
20 Components
21 Internal wiring
22 Supply connection and other
   external flexible cables or
   cords
23 Terminals for external conductors
24 Provisions for protective earthing
25 Screws and connections
26 Creepage distances, clearances
   and distances through insulation
27 Resistance to heat, fire
   and tracking
28 Resistance to rusting
Annexes
Annex B (normative) - Testing a series
        of transformers
Annex L (normative) - Routine tests
        (production test)
Annex AA (informative) - Saving energy
Annex BB (informative) - Incorporated
         transformers
Bibliography
Annex ZA (normative) - Normative
         references to international
         publications with their
         corresponding European
         publications

Describes the safety of transformers, power supply units and switch mode power supply units all for saving energy and other purposes in electrical installations by adjusting the output voltage and/or other electrical characteristics on the output circuits without interruption affected by the transformers, power supply unit and switch mode power supply unit.

Committee	CT 96
DevelopmentNote	Classificazione CEI 96-23. (05/2014)
DocumentType	Standard
Pages	42
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
EN 61558-2-26:2013	Identical
IEC 61558-2-26:2013	Identical

IEC 61558-2-13:2009	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
IEC 61558-2-1:2007	Safety of power transformers, power supplies, reactors and similar products - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
EN 61558-2-16:2009/A1:2013	SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1 100 V - PART 2-16: PARTICULAR REQUIREMENTS AND TESTS FOR SWITCH MODE POWER SUPPLY UNITS AND TRANSFORMERS FOR SWITCH MODE POWER SUPPLY UNITS (IEC 61558-2-16:2009/A1:2013)
EN 61558-2-13:2009	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
IEC 61558-2-4:2009	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
EN 61558-1:2005/A1:2009	SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS
IEC 61558-2-16:2009+AMD1:2013 CSV	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
EN 61558-2-14:2013	Safety of transformers, reactors, power supply units and combination thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers
IEC 61558-1:2017	Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests
IEC 61558-2-14:2012	Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers

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CEI EN 61558-2-26 : 2014

SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 2-26: PARTICULAR REQUIREMENTS AND TESTS FOR TRANSFORMERS AND POWER SUPPLY UNITS FOR SAVING ENERGY AND OTHER PURPOSES

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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