AENOR Logo

Normas IEC

25298 Resultados disponibles

Filtrar:

(13728)
(11570)
IEC

IEC 60835-2-8:1993

En Vigor
1993-05-28
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 8: Adaptive equalizer
IEC

IEC 62386-105:2024 RLV

En Vigor
2024-12-12
Digital addressable lighting interface - Part 105: Particular requirements for control gear and control devices - Firmware transfer
IEC

IEC 62772:2023 RLV

En Vigor
2023-11-15
Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V - Definitions, test methods and acceptance criteria
IEC

IEC TR 60870-1-1:1988

En Vigor
1988-12-30
Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles
IEC

IEC 61010-2-201:2024 EXV

En Vigor
2024-10-24
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-201: Particular requirements for control equipment
IEC

IEC TR 61334-1-1:1995

En Vigor
1995-11-27
Distribution automation using distribution line carrier systems - Part 1: General considerations - Section 1: Distribution automation system architecture
IEC

IEC 60510-2-4:1988

En Vigor
1988-12-30
Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Four: Up- and down-converters
IEC

IEC 60339-1:1971

En Vigor
1971-01-01
General purpose rigid coaxial transmission lines and their associated flange connectors. Part 1: General requirements and measuring methods