STM PDF

Mechanical endurance functional tests for electrical insulation systems. Original standard IEC TR 60941-1988 in PDF full version. Additional info + preview on request

Document status: Active

Guidance concerning the permissible temperature rise for parts of electrical equipment, in particular for terminals. Original standard IEC TR 60943-2009 in PDF full version. Additional info + preview on request

Document status: Active

Provisional head and torso simulator for acoustic measurements on air conduction hearing aids. CEI/IEC 60959:1990. Original standard IEC TR 60959-1990 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60318-7-2022

Semiconductor convertors. Identification code for convertor connections. Original standard IEC TR 60971-1989 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Classification and interpretation of new lighting products. CEI/IEC 60972:1989. Original standard IEC TR 60972-1989 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Amendment 1 - Classification and interpretation of new lighting products. Original standard IEC TR 60972-1989 amd1-1991 in PDF full version. Additional info + preview on request

Document status: Withdrawn