Les$dispositifs$différentiels$résiduels$30$mA$et$les$centres$informatiques$
Version$2.1$du$8$Avril$2011$$$
Auteur$:$Patrick$Marty$Ingénieur$Conseil$Infrastructures$Techniques$$
patrickmarty.ing@gmail.com$$
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TH!'"FU&F"$"R!'"RRH%H#$"HT!%HF"'(HT!BC!=D!!*35!,ncompatible$avec$l’alimentation$des$
équipements$informatiques$et$la$continuité$de$service$
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Les$équipements$informatiques,$du$fait$de$leur$alimentation$à$découpage$et$de$leurs$
filtres$capacitifs$génèrent$un$courant$de$fuite$qui$peut$atteindre$3,5$mA$par$équipement.$$
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extrait$cahier$technique$Schneider$:$
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