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IEC
IEC 60794-1-218:2025
En Vigor
2025-08-07
Optical fibre cables - Part 1-218: Generic specification - Basic optical
cable test procedures - Environmental test methods - Mid-span
temperature cycling test for exposed optical cable elements, method F18
IEC
IEC 60068-2-78:2025
En Vigor
2025-08-06
Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
IEC
IEC 60127-9:2025
En Vigor
2025-08-06
Miniature fuses - Part 9: Miniature fuse-links for special applications
with partial-range breaking capacity
IEC
IEC TR 61850-90-20:2025
En Vigor
2025-08-06
Communication networks and systems for power utility automation - Part
90-20: Use cases of redundancy in systems
