¿Quieres consultar siempre las normas más actualizadas?
Suscríbete a para tener acceso a las últimas versiones de las normas
Filtrar:
IEC
IEC 60068-3-1A:1978
Anulada
2011-08-19
Environmental testing - Part 3: Background information - First supplement
IEC
IEC 60056-2:1971/AMD2:1975
Anulada
2016-11-19
Amendment 2 - High-voltage alternating-current circuit-breakers - Part
2: Rating
IEC
IEC 60216-1:1974
Anulada
1987-01-01
Guide for the determination of thermal endurance properties of
electrical insulating materials - Part 1: General procedures for the
determination of thermal endurance properties, temperature indices and
thermal endurance profiles
IEC
IEC 60273:1979
Anulada
1990-03-07
Dimensions of indoor and outdoor post insulators and post insulator
units for systems with nominal voltages greater than 1 000 V
