IEC 61558-2-7:1997
Safety of power transformers, power supply units and similar - Part 2: Particular requirements for transformers for toys
This part 2 of IEC 61558 applies to transformers for toys having arated supply voltage not exceeding 250 V a.c., a rated frequency of50/60 Hz, a rated output voltage not exceeding 24 V a.c. or 33 Vripple-free d.c. and a rated output not exceeding 200 VA and arated output current not exceeding 10 A.It has the status of a group safety publication in accordance withIEC Guide 104This part 2 supplements or modifies the corresponding clauses inIEC 61558-1This standard replaces Chapter III, Section 2 of IEC 60742.
This part 2 of IEC 61558 applies to transformers for toys having a rated supply voltage not exceeding 250 V a.c., a rated frequency of 50/60 Hz, a rated output voltage not exceeding 24 V a.c. or 33 V ripple-free d.c. and a rated output not exceeding 200 VA and a rated output current not exceeding 10 A. It has the status of a group safety publication in accordance with IEC Guide 104 This part 2 supplements or modifies the corresponding clauses in IEC 61558-1 This standard replaces Chapter III, Section 2 of IEC 60742.
This part of IEC 61558 deals with safety aspects of transformers for toys and power supplies incorporating transformers for toys such as electrical, thermal and mechanical safety. This second edition cancels and replaces the first edition published in 1997. It constitutes a technical revision. The main changes consist of updating this Part 2-7, in accordance with Part 1, edition 2, and adding power supplies to the scope. This Part 2-7 has the status of a group safety publication in accordance with IEC Guide 104.
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