Safety of power transformers, power supply units and similar Particular requirements for transformers for toys

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

10-13-2004

Publisher

British Standards Institution

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

Describes safety aspects of transformers for toys and power supplies incorporating transformers for toys such as electrical, thermal and mechanical safety.

Committee	PEL/96
DevelopmentNote	Supersedes BS EN 60742, BS 3535-2(1990), BS 3535-1(1996), 04/202831 DC & 01/207427 DC To be read in conjunction with BS EN 61558-1. (11/2005)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Current
SupersededBy	BS EN 61558-2-7:2007
Supersedes	01/207427 DC : DRAFT NOV 2001 BS 3535-2:1990 BS EN 60742:1996 94/202831 DC : DRAFT APR 1994 BS 3535-1(1996) : 1996

Standards	Relationship
NF EN 61558-2-7 : 2008	Identical
IEC 61558-2-7:2007	Identical
UNE-EN 61558-2-7:2008	Identical
I.S. EN 61558-2-7:2007	Identical
SN EN 61558-2-7 : 1997 AMD 11 2002	Identical
EN 61558-2-7:2007	Identical
DIN EN 61558-2-7 : 2008	Identical

IEC 60245-1:2003+AMD1:2007 CSV	Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements
IEC 60227-1:2007	Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 1: General requirements
HD 22-1 : 200S4	CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V AND HAVING THERMOSETTING INSULATION - GENERAL REQUIREMENTS
HD 21.1 : 200S4	CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V AND HAVING THERMOPLASTIC INSULATION - GENERAL REQUIREMENTS

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BS EN 61558-2-7:1998

Safety of power transformers, power supply units and similar Particular requirements for transformers for toys

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory