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IEC
IEC 61557-9:2023
En Vigor
2023-12-14
Electrical safety in low voltage distribution systems up to 1 000 V AC
and 1 500 V DC - Equipment for testing, measuring or monitoring of
protective measures - Part 9: Equipment for insulation fault location in
IT systems
IEC
IEC 60749-32:2002/COR1:2003
En Vigor
2003-08-13
Corrigendum 1 - Semiconductor devices - Mechanical and climatic test
methods - Part 32: Flammability of plastic-encapsulated devices
(externally induced)
IEC
IEC 61249-2-52:2025
En Vigor
2025-09-16
Materials for printed boards and other interconnecting structures - Part
2-52: Reinforced base materials clad and unclad - Thermosetting
hydrocarbon resin system, woven E-glass reinforced laminate sheets of
defined flammability (vertical burning test), copper-clad
IEC
IEC 61950:2019
En Vigor
2019-09-16
Cable management systems - Specifications for extra-heavy-duty
electrical steel conduit fittings and accessories










