Moldova standards PDF

Rigid high-voltage, gas-insulated transmission lines for rated voltage of 72,5 kV and above. CEI/IEC 61640:1998. Original standard IEC TR 61640-1998 in PDF full version. Additional info + preview on request

Document status: Active

Enclosed low-voltage switchgear and controlgear assemblies - Guide for testing under conditions of arcing due to internal fault. IEC TR 61641:2014-09(en-fr). Original standard IEC TR 61641-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by

Low-voltage surge protective devices - Part 03- SPD Testing Guide. IEC TR 61643-03:2024-07(en). Original standard IEC TR 61643-03-2024 in PDF full version. Additional info + preview on request

Document status: Active

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 3- Examples of calculations. Original standard IEC TR 61660-3-2000 in PDF full version. Additional info + preview on request

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Assessment of the risk of damage due to lightning. Original standard IEC TR 61662-1995 in PDF full version. Additional info + preview on request

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Application of symbols for binary logic and analogue elements. Original standard IEC TR 61734-2006 in PDF full version. Additional info + preview on request

Document status: Active