I.S. EN 61558-2-2:2007
Current
The latest, up-to-date edition.
SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 2-2: PARTICULAR REQUIREMENTS AND TESTS FOR CONTROL TRANSFORMERS AND POWER SUPPLIES INCORPORATING CONTROL TRANSFORMERS
Hardcopy , PDF
English
01-01-2007
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 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 ZA (normative) Normative references to international
publications with their corresponding European publications
Applies to control transformers and power supplies incorporating both control transformers and electronic circuits.
| 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 |
36
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| SN EN 61558-2-2 : 1998 | Identical |
| DIN EN 61558-2-2 : 2007 | Identical |
| UNE-EN 61558-2-2:2007 | Identical |
| BS EN 61558-2-2:2007 | Identical |
| IEC 61558-2-2:2007 | Identical |
| EN 61558-2-2:2007 | Identical |
| NF EN 61558-2-2 : 2007 | Identical |
| EN 60076-11:2004 | Power transformers - Part 11: Dry-type transformers |
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