BS 2709:1956
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for the electrical performance of semiconductor rectifiers (metal rectifiers)
Hardcopy , PDF
31-01-1991
English
14-02-1956
Rectifier elements and stacks, when supplying d.c. power from a.c. sources at frequencies up to 20 kc/s. Basis of rating, cooling conditions. Type and routine production tests, terminal and identification markings, methods of connection listed, illustrated. Rectifiers for measuring instruments and telecommunication not included, except for power supply to telecommunication apparatus.
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