BS EN 61558-2-8:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Particular requirements for bell and chime transformers
Hardcopy , PDF
31-10-2010
English
15-01-1999
Covers fixed, single-phase, air-cooled safety isolating transformers up to 250 V a.c., 500 Hz and 100 VA for domestic short-period sound signalling.
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