I.S. EN 61558-2-20:2011
Current
The latest, up-to-date edition.
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 2-20: PARTICULAR REQUIREMENTS AND TESTS FOR SMALL REACTORS
Hardcopy , PDF
English
01-01-2011
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General notes on tests
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 Provision for protection 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
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Applies to stationary or portable, single-phase or polyphase, air-cooled (natural or forced) general purpose reactors including alternating current, premagnetised and current compensated independent or associated reactors.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
23
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 61558-2-20 : 2011 | Identical |
| EN 61558-2-20:2011 | Identical |
| IEC 61558-2-20:2010 | Identical |
| SN EN 61558-2-20 : 2000 | Identical |
| UNE-EN 61558-2-20:2012 | Identical |
| BS EN 61558-2-20:2011 | Identical |
| NF EN 61558-2-20 : 2011 | Identical |
| EN 61558-1:2005/A1:2009 | SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS |
| IEC 61347-2-9:2012 | Lamp controlgear - Part 2-9: Particular requirements for electromagnetic controlgear for discharge lamps (excluding fluorescent lamps) |
| 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 |
| IEC 61558-1:2017 | Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests |
| IEC 60289:1988 | Reactors |
| IEC 61347-2-8:2000+AMD1:2006 CSV | Lamp controlgear - Part 2-8: Particular requirements for ballasts for fluorescent lamps |
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