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IEC
IEC 60519-1:2020 RLV
En Vigor
2020-03-11
Safety in installations for electroheating and electromagnetic
processing - Part 1: General requirements
IEC
IEC 61558-2-12:2024 RLV
En Vigor
2024-04-10
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-12: Particular requirements and tests for constant
voltage transformers and power supply units for constant voltage
IEC
IEC 60748-20-1:1994
En Vigor
1994-03-01
Semiconductor devices - Integrated circuits - Part 20: Generic
specification for film integrated circuits and hybrid film integrated
circuits - Section 1: Requirements for internal visual examination
IEC
IEC 61158-4-24:2023
En Vigor
2023-03-28
Industrial communication networks - Fieldbus specifications - Part 4-24:
Data-link layer protocol specification - Type 24 elements
