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IEC
IEC 61643-21:2025
En Vigor
2025-10-20
Low voltage surge protective devices - Part 21: Surge protective devices
connected to telecommunications and signalling networks - Requirements
and test methods
IEC
IEC 61156-9:2016
En Vigor
2016-04-20
Multicore and symmetrical pair/quad cables for digital communications -
Part 9: Cables for channels with transmission characteristics up to 2
GHz - Sectional specification
IEC
IEC TS 63265:2022
En Vigor
2022-06-28
Photovoltaic power systems - Reliability practices for operation
IEC
IEC TS 61851-3-7:2023
En Vigor
2023-07-18
Electric vehicles conductive charging system - Part 3-7: DC EV supply
equipment where protection relies on double or reinforced insulation -
Battery system communication
