Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities
NORM herausgegeben am 1.1.1980
Designation standards: IEC 60255-12-ed.1.0
Publication date standards: 1.1.1980
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: International technical standard
Kategorie: Technische Normen IEC
Specifies performance requirements for the subfamily as shown in the title. This publication forms part of a series dealing with measuring relays with more than one input energizing quantity and for which IEC 60255-6 gives the general requirements. Specifie les prescriptions fonctionnelles de la sous-famille indiquee dans le titre. Cette publication fait partie dune serie qui traite des relais de mesure a plusieurs grandeurs dalimentation dentree, pour lesquels la CEI 60255-6 donne les regles generales.