CEI EN 61558-2-7 : 2008
Current
The latest, up-to-date edition.
SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 2-7: PARTICULAR REQUIREMENTS AND TESTS FOR TRANSFORMERS FOR TOYS
Hardcopy , PDF
English, English - Italian
01-01-2008
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, abnormal heat,
fire and tracking
28 Resistance to rusting
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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