IEC 61558-2-12:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Safety of power transformers, power supply units and similar devices - Part 2-12: Particular requirements for constant voltage transformers
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
31-12-2021
English - French, Spanish, Castilian
29-06-2001
This part 2 of IEC 61558 is intended to be used in conjunction with IEC 61558-1.This international standard deals with all aspects of safety such as electrical, thermal and mechanical.This part of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled (natural or forced), associated or independent:- constant voltage auto-transformers;- constant voltage separating transformers;- constant voltage isolating transformers;- constant voltage safety isolating transformers;having a rated supply voltage not exceeding 1 000 V a.c., a rated frequency not exceeding 500 Hz, an internal operational frequency not exceeding 30 kHz and no limitation of the rated output.It has the status of a group safety publication in accordance with IEC Guide 104
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