Moldova standards PDF
Directly heated negative temperature coefficient thermistors - Part 1- Generic specification. IEC 60539-1:2022-12(en-fr). Original standard IEC 60539-1-2022 in PDF full version. Additional info + preview on request
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Directly heated negative temperature coefficient thermistors - Part 2- Sectional specification - Surface mount negative temperature coefficient thermistors. IEC 60539-2:2019-07(en-fr). Original standard IEC 60539-2-2019 in PDF full version. Additional info + preview on request
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Amendment 1 - Application guide for on-load tap-changers. Original standard IEC 60542-1976 + amd1-1988 in PDF full version. Additional info + preview on request
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Electrical insulating materials - Determination of the effects of ionizing radiation - Part 1- Radiation interaction and dosimetry. IEC 60544-1:2013. Original standard IEC 60544-1-2013 in PDF full version. Additional info + preview on request
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Electrical insulating materials - Determination of the effects of ionizing radiation on insulating materials - Part 2- Procedures for irradiation and test. IEC 60544-2:2012. Original standard IEC 60544-2-2012 in PDF full version. Additional info + preview on request
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Electrical insulating materials - Determination of the effects of ionizing radiation - Part 4- Classification system for service in radiation environments. CEI/IEC 60544-4:2003. Original standard IEC 60544-4-2003 in PDF full version. Additional info + preview on request
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