SN EN 61558-2-7 : 1997 AMD 11 2002
Current
The latest, up-to-date edition.
SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR - PART 2-7: PARTICULAR REQUIREMENTS FOR TRANSFORMERS FOR TOYS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General notes on tests
6 Ratings
7 Classification
8 Marking and other information
9 Protection against accessibility to hazardous live
parts
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 and electric strength
19 Construction
20 Components
21 Internal wiring
22 Supply connection and other external flexible cable
or cords
23 Terminals for external conductors
24 Provision for protective earthing
25 Screws and connections
26 Creepage distances, clearances, and distances through
insulation
27 Resistance to heat, abnormal heat, fire and tracking
28 Resistance to rusting
Annexes
Annex C Material group II
Annex D Material group I
Describes safety aspects of transformers for toys and power supplies incorporating transformers for toys such as electrical, thermal and mechanical safety.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 61558-2-7 : 2008 | Identical |
| IEC 61558-2-7:2007 | Identical |
| BS EN 61558-2-7:1998 | Identical |
| UNE-EN 61558-2-7:2008 | Identical |
| I.S. EN 61558-2-7:2007 | Identical |
| EN 61558-2-7:2007 | Identical |
| DIN EN 61558-2-7 : 2008 | Identical |
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