BS 9730:1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Sectional specification for power transformers of assessed quality for switched mode power supplies (SMPS) for use in electronic equipment for capability approval
Hardcopy , PDF
04-01-1993
English
07-01-1986
Inspection requirements and tests from which a selection is made when preparing a detail specification for SMPS power transformers to be released under the terms of BS 9720 capability approval. Shows required format and lists appropriate ratings and characteristics.
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