SINGLE INPUT ENERGIZING QUANTITY MEASURING ELECTRIC RELAYS WITH NON - SPECIFIED TIME, WITH INDEPENDENT AND DEPENDENT SPECIFIED TIME Quality technical requirements
1 Prezentul standard stabile?te condi?iile tehnice generale pentru relee electrice de m?sur?, de curent continuu ?i de curent alternativ, folosite ?n schemele de protec?ie, automatizare ?i ac?ionare ale instala?iilor de producere, transport ?i distribu?