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IEC
IEC 60721-1:1990+AMD1:1992 CSV
En Vigor
1990-12-31
Classification of environmental conditions - Part 1: Environmental
parameters and their severities
IEC
IEC TR 60865-2:2015
En Vigor
2015-04-22
Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
IEC
IEC 61298-3:2008
En Vigor
2008-10-08
Process measurement and control devices - General methods and procedures
for evaluating performance - Part 3: Tests for the effects of influence quantities
IEC
IEC 61248-4:1996
En Vigor
1996-06-06
Transformers and inductors for use in electronic andtelecommunication
equipment - Part 4: Sectional specification forpower transformers for
switched mode power supplies (SMPS) on thebasis of the capability
approval procedure










