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IEC
IEC 61156-5:2020 RLV
En Vigor
2020-04-03
Multicore and symmetrical pair/quad cables for digital communications -
Part 5: Symmetrical pair/quad cables with transmission characteristics
up to 1 000 MHz - Horizontal floor wiring - Sectional specification
IEC
IEC 63522-1:2025
En Vigor
2025-10-02
Electrical relays - Tests and measurements - Part 1: Visual inspection
and check of dimensions
IEC
IEC 61169-67:2022
En Vigor
2022-02-18
Radio frequency connectors - Part 67: Sectional specification for series
TRL threaded triaxial connectors
IEC
IEC 60076-10-1:2016
En Vigor
2016-03-24
Power transformers - Part 10-1: Determination of sound levels -
Application guide
