STM PDF

Tests and dimensions for high-voltage d.c. insulators. Original standard IEC TR 60438-1973 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 3: Basic method for the measurement of two-terminal parameters of quartz crystal units up to 200 MHz by phase technique in a pi-network with compensation of the parallel capacitance Co. Original standard IEC TR 60444-3-1986 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Effects of current on human beings and livestock - Part 4: Effects of lightning strokes. Original standard IEC TR 60479-4-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TR 60479-4-2020

Dimensional standardization of terminals for high-voltage switchgear and controlgear. Original standard IEC TR 60518-1975 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TR 62271-301-2009

Classification of electrical and electronic equipment with regard to protection against electric shock. Original standard IEC TR 60536-1976 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61140-2016

Classification of electrical and electronic equipment with regard to protection against electric shock - Part 2: Guidelines to requirements for protection against electric shock. Original standard IEC TR 60536-2-1992 in PDF full version. Additional info + preview on request

Document status: Withdrawn