NEN-EN 50171:1994 Ontw. en

Centrale noodverlichtingssystemen - Centrale voedingssystemen

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Over deze norm

Status Ingetrokken
Aantal pagina's 21
Commissie Installatievoorschriften, lage spanning
Gepubliceerd op 01-02-1994
Taal Engels
This standard specifies requirements for central power supply systems for an independent energy supply to essential safety equipment. In particular it covers systems permanently connected to a.c. supply voltages not exceeding 1000 V and uses batteries as the alternative power source. The central power supply systems are intended to energize essential safety equipment in the case of failure of the normal supply, such as: - emergency escape lighting, - alarm system, - electrical circuits of automatic fire extinguishing installations, - telecommunication and signalling safety installations, - smoke extraction equipment,- carbon monoxide warning systems, - specific safety installations related to specififc buildings.


ICS-code 91.140.50
Nederlandse titel Centrale noodverlichtingssystemen - Centrale voedingssystemen
Engelse titel Central power supply systems
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