International Electrotechnical Commission
Glossary

ENsupplementary insulation 
independent insulation applied in addition to basic insulation in order to reduce the risk of electric shock in the event of a failure of the basic insulation

TC/SC:105Terms     Info     Publications
Published in:IEC 62282-5-1, ed. 2.0 (2012-09) Terms     Info
Reference number:3.26

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