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IEC
IEC 61850-6:2009
En Vigor
2009-12-17
Communication networks and systems for power utility automation - Part
6: Configuration description language for communication in electrical
substations related to IEDs
IEC
IEC 60721-3-3:2019
En Vigor
2019-05-22
Classification of environmental conditions - Part 3-3: Classification of
groups of environmental parameters and their severities - Stationary use
at weatherprotected locations
IEC
IEC TS 61994-4-2:2011
En Vigor
2011-03-08
Piezoelectric, dielectric and electrostatic devices and associated
materials for frequency control, selection and detection - Glossary -
Part 4-2: Piezoelectric and dielectric materials - Piezoelectric ceramics
IEC
IEC 63013:2017/AMD2:2023
En Vigor
2023-12-19
Amendment 2 - LED packages - Long-term luminous, radiant and photon flux
maintenance projection
