CEI EN 61558-2-8 : 2012
Current
The latest, up-to-date edition.
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 2-8: PARTICULAR REQUIREMENTS AND TESTS FOR TRANSFORMERS AND POWER SUPPLY UNITS FOR BELLS AND CHIMES
Hardcopy , PDF
English - Italian
01-01-2012
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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 Heatingss
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
Annex F - Requirements for manually operated
switches which are parts of
transformer assemblies
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Describes the safety of bell and chime transformers and power supply units incorporating bell and chime transformers.
| Committee |
CT 96
|
| DevelopmentNote |
Classificazione CEI 96-11 (08/2001) Supersedes CEI EN 60742 (03/2004) To be read in conjunction with CEI EN 61558-1. (04/2012)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 61558-2-8:2010 | Identical |
| IEC 61558-2-8:2010 | Identical |
| 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 |
| IEC 61558-1:2017 | Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests |
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