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Dimensions of low-profile cores made of magnetic oxides. CEI/IEC 61860:2000. Original standard IEC 61860-2000 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 63093-9-2026

Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation. CEI/IEC 61865:2001. Original standard IEC 61865-2001 in PDF full version. Additional info + preview on request

Document status: Active

Audiovisual systems - Interactive text transmission system (ITTS). IEC 61866:1997. Original standard IEC 61866-1997 in PDF full version. Additional info + preview on request

Document status: Active

Mineral insulating oils - Determination of kinematic viscosity at very low temperatures. CEI/IEC 61868:1998. Original standard IEC 61868-1998 in PDF full version. Additional info + preview on request

Document status: Active

Instrument transformers - Part 1- General requirements. IEC 61869-1:2023-06(en-fr). Original standard IEC 61869-1-2023 in PDF full version. Additional info + preview on request

Document status: Active

Instrument transformers - Part 10- Additional requirements for low-power passive current transformers. IEC 61869-10:2017-12(en-fr). Original standard IEC 61869-10-2017 in PDF full version. Additional info + preview on request

Document status: Active