Prezentul standard se refer? la prescrip?iile pentiu alegeiea ?ntrerupt carelor func?ic-n?nd la tensiuni alternative peste 1 kV, ?i denumite ?n continuare prescurtat ?ntreruptoare.
STAS 3686/6-1987 history
1987STAS 3686/6-1987 HIGH-VOLTAGE ALTERNATING CURRENT GIRCUIT-BREAKERS Rules for the selection of circuit- breakcrs for service