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IEC
IEC 60331-4:2024
En Vigor
2024-12-09
Tests for electric cables under fire conditions – Circuit integrity –
Part 4: Test method for fire with shock at a temperature of at least 830
°C for cables of rated voltage higher than 1 kV up to and including 30 kV
IEC
IEC 61755-3-31:2015
En Vigor
2015-06-12
Fibre optic interconnecting devices and passive components - Connector
optical interfaces - Part 3-31: Connector parameters of non-dispersion
shifted single mode physically contacting fibres - Angled polyphenylene
sulphide rectangular ferrules
IEC
IEC 61850:2025 SER
En Vigor
2025-12-02
Communication networks and systems for power utility automation - ALL PARTS
IEC
IEC TR 63079:2017+AMD1:2018+AMD2:2020 CSV
En Vigor
2020-04-01
Code of practice for hearing-loop systems (HLS)
