HD 597 S1:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Coupling capacitors and capacitor dividers
01-12-1992
21-01-1992
Applies to coupling capacitors for power line carrier systems on high voltage overhead power lines, to capacitor dividers of capacitor voltage transformers, to capacitors with one terminal either permanently earthed or at low voltages as used for over-voltage protection and other similar uses. Formulates safety rules, uniform rules regarding performance, testing and rating; it also provides a guide for installation and operation.
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