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IEC
IEC 63438:2024
En Vigor
2024-12-10
Railway applications - Fixed installations - Protection principles for
AC and DC electric traction power supply systems
IEC
IEC 60061-2:1969/AMD20:1999
En Vigor
1999-07-29
Amendment 20 - Lamp caps and holders together with gauges for the
control of interchangeability and safety. Part 2: Lampholders
IEC
IEC 62271-105:2021 RLV
En Vigor
2021-06-15
High-voltage switchgear and controlgear - Part 105: Alternating current
switch-fuse combinations for rated voltages above 1 kV up to and
including 52 kV
IEC
IEC 62356-2:2003
En Vigor
2003-11-07
Video recording - 12,65 mm Type D-11 format - Part 2: Picture
compression and data stream
