Filtrar:
IEC
IEC 61334-5-1:2001
En Vigor
2001-05-28
Distribution automation using distribution line carrier systems - Part
5-1: Lower layer profiles - The spread frequency shift keying (S-FSK) profile
IEC
IEC 61558-2-6:2021
En Vigor
2021-05-18
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-6: Particular requirements and tests for safety
isolating transformers and power supply units incorporating safety
isolating transformers for general applications
IEC
IEC 60264-4-1:1997/AMD1:2009
En Vigor
2009-04-23
Amendment 1 - Packaging of winding wires - Part 4-1: Methods of test -
Delivery spools made from thermoplastic materials
IEC
IEC 60153-6:1967/AMD1:1977
En Vigor
1977-01-01
Amendment 1 - Hollow metallic waveguides - Part 6: Relevant
specifications for medium flat rectangular waveguides
