STM PDF

Variable capacitors. Part 4- Type specification for variable pre-set capacitors Type C. Original standard IEC 60418-4-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Variable capacitors - Part 4- Type specification for variable pre-set capacitors Type C - First supplement- Blank detail specification. Original standard IEC 60418-4A-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

High-voltage alternating current switch-fuse combinations. Original standard IEC 60420-1990 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62271-105-2021

Mineral insulating oils in electrical equipment - Supervision and maintenance guidance. IEC 60422:2024-07(en-fr). Original standard IEC 60422-2024 in PDF full version. Additional info + preview on request

Document status: Active

Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings. IEC 60423:2007. Original standard IEC 60423-2007 in PDF full version. Additional info + preview on request

Document status: Active

Ferrite cores - Guidelines on the limits of surface irregularities - Part 1- General specification. IEC 60424-1:2015-12(en-fr). Original standard IEC 60424-1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 63093-1-2020