IEC

IEC 60092-504:2026 pdf download,Electrical installations in ships – Part 504: Automation, control and instrumentation. As the fifth updated edition of the core marine electrical standard, IEC 60092-504:2026 specifies uniform global […]

IEC 60794-1-136:2026 pdf download,Optical fibre cables – Part 1-136: Generic specification – Basic optical cable test procedures – Determination of the maximum applicable push force during cable installation by blowing. […]

IEC 61753-022-13:2026 pdf download,Fibre optic interconnecting devices and passive components – Performance standard – Part 022-13: Multimode fibre optic connectors terminated as pigtails and patchcords for category OP+ HD – […]

IEC 62683-1:2026 pdf download,Switchgear, controlgear and their assemblies for low-voltage – Product data and properties for information exchange – Part 1: Catalogue data. IEC 62683-1:2026 sets out a standardized framework […]

IEC 60444-11:2026 pdf download，Measurement of quartz crystal unit parameters – Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using […]