BSI - BS 4417
Specification for Semiconductor Rectifier Equipments
|Publication Date:||28 February 1969|
|ICS Code (Transformers. Reactors):||29.180|
Applicable to rectifier assemblies, transformers, or complete equipments for use on a.c. supplies of 15 Hz to 2000 Hz and having a maximum d.c. output voltage of 5000 V. Gives details of service conditions, rating classes, temperature rises, methods of test and proposals for guarantees and acceptance tolerances.