International Electrotechnical Vocabulary - Chapter 445: Specified time all-or-nothing relays (Revision of IEV Chapter 446: Electrical relays) (IEC 1/1684/CD:1997)
€63.27
International Electrotechnical Vocabulary - Chapter 444: Non specified time all-or-nothing relays (elementary relays) (Revision of IEV Chapter 446: Electrical relays) (IEC 1/1683/CD:1997)
€105.42
Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator; German version prEN 50216-2:1997
€69.91
Reed contact units - Part 2: Heavy-duty reed switches (IEC 94/220/CD:2005)
€111.40
Amendement 11 à la norme NF EN 61812-1 d'avril 1997. (Indice de classement : C45-253)
€34.00
Relais électriques - Partie 25 : essais d'émission électromagnétique pour les relais de mesure et dispositifs de protection
€91.00
Relais électriques - Partie 22-3 : essais d'influence électrique concernant les relais de mesure et dispositifs de protection - Essais de perturbations aux champs électromagnétiques rayonnés
€74.00
Installations fixes ferroviaires. Relais électromécaniques de sécurité. Procédure d'homologation et essais de type.
€59.00
IEC 60255-24:2013 Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systems
€441.00
IEC 60255-26:2013 Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
€342.00
IEC 60255-149:2013 Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays
IEC 60255-27:2013 Measuring relays and protection equipment - Part 27: Product safety requirements
€470.00
IEC 60255-121:2014 Measuring relays and protection equipment - Part 121: Functional requirements for distance protection
€499.00
IEC 61811-1:2015 Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
€389.00
IEC 62246-1:2015 Reed switches - Part 1: Generic specification