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IEC
IEC TR 63127:2019/AMD1:2024
En Vigor
2024-04-11
Amendment 1 - Guideline for the system design of HVDC converter stations
with line-commutated converters
IEC
IEC TR 63127:2019+AMD1:2024 CSV
En Vigor
2024-04-11
Guideline for the system design of HVDC converter stations with
line-commutated converters
IEC
IEC 60721-3-9:2024
En Vigor
2024-04-11
Classification of environmental conditions - Part 3-9: Classification of
groups of environmental parameters and their severities - Microclimates
inside products
IEC
IEC 61755-3-1:2024
En Vigor
2024-04-11
Fibre optic interconnecting devices and passive components - Connector
optical interfaces - Part 3-1: Connector parameters of dispersion
unshifted single-mode physically contacting fibres - Non-angled 2,5 mm
and 1,25 mm diameter cylindrical full zirconia ferrules
