STM PDF

Investigations on test procedures for ultrasonic cleaners. CEI/IEC 60886:1987. Original standard IEC TR 60886-1987 in PDF full version. Additional info + preview on request

Document status: Active

Glass bulb designation system for lamps. Original standard IEC TR 60887-2010 in PDF full version. Additional info + preview on request

Document status: Active

A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation. IEC TR 60890:2022-09(en-fr). Original standard IEC TR 60890-2022 in PDF full version. Additional info + preview on request

Document status: Active

Effects of unbalanced voltages on the performance of 3-phase cage induction motors. Original standard IEC TR 60892-1987 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 4- Typical values. IEC TR 60893-4:2014-10+AMD1:2017-09 CSV(en). Original standard IEC TR 60893-4-2017 in PDF full version. Additional info + preview on request

Document status: Active

Guide for test procedure for the measurement of loss tangent of coils and bars for machine windings. CEI/IEC 60894:1987. Original standard IEC TR 60894-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60034-27-3-2015