Belarus standards PDF
Amendment 11 - Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility. Original standard UNE-EN 61543-1996 A11-2004 in PDF full version. Additional info + preview on request
Document status: Active
Amendment 12 - Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility. Original standard UNE-EN 61543-1996 A12-2005 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 61543-2023
Amendment 2 - Residual current-operated protective devices (RCDs) for household and similar use Electromagnetic compatibility. Original standard UNE-EN 61543-1996 A2-2006 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 61543-2023
Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility. Original standard UNE-EN 61543-1996 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 61543-2023
Methods of measurement for waveguides - Variation of group delay. Original standard UNE-EN 61580-3-1997 in PDF full version. Additional info + preview on request
Document status: Active
Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz. Original standard UNE-EN 61689-2013 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 61689-2022