STM PDF

Insulation coordination for equipment within low-voltage systems - Part 3- Use of coating, potting or moulding for protection against pollution. IEC 60664-3:2016-11(en-fr). Original standard IEC 60664-3-2016 in PDF full version. Additional info + preview on request

Document status: Active

Insulation coordination for equipment within low-voltage systems - Part 4- Consideration of high-frequency voltage stress. CEI/IEC 60664-4:2005. Original standard IEC 60664-4-2005 in PDF full version. Additional info + preview on request

Document status: Active

Insulation coordination for equipment within low-voltage systems - Part 5- Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm. Original standard IEC 60664-5-2007 in PDF full version. Additional info + preview on request

Document status: Withdrawn

A.C. ventilating fans and regulators for household and similar purposes - Methods for measuring performance. IEC 60665:2018-11(en-fr). Original standard IEC 60665-2018 in PDF full version. Additional info + preview on request

Document status: Active

Detection and determination of specified additives in mineral insulating oils. IEC 60666:2010. Original standard IEC 60666-2010 in PDF full version. Additional info + preview on request

Document status: Active

Vulcanized fibre for electrical purposes - Part 1- Definitions and general requirements. IEC 60667-1:2020-04(en-fr). Original standard IEC 60667-1-2020 in PDF full version. Additional info + preview on request

Document status: Active