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IEC
IEC 61558-2-1:2021
En Vigor
2021-04-21
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-1: Particular requirements and tests for separating
transformers and power supply units incorporating separating
transformers for general applications
IEC
IEC TS 62642-7:2011
En Vigor
2011-02-10
Alarm systems - Intrusion and hold-up systems - Part 7: Application guidelines
IEC
IEC 60191-2:1966/AMD21:2020
En Vigor
2020-02-13
Amendment 21 - Mechanical standardization of semiconductor devices -
Part 2: Dimensions
IEC
IEC 61189-2-803:2023
En Vigor
2023-07-26
Test methods for electrical materials, printed boards and other
interconnection structures and assemblies - Part 2-803: Test methods for
Z-axis expansion of base materials and printed boards
