Over deze norm
||Installatievoorschriften, lage spanning
Specifies the general requirements for central supply systems for an independent energy supply to essential safety equipment. In particular it covers permanently connected to a.c. supply voltages not exceeding 1000 V and that use as the alternative power source. The central power supplies are intended to energize essential safety equipment in the case of failure of the normal supply, for example; - emergency escape lighting - electrical circuits of automatic fire extinguishing installations - pageing systems and signalling safety installations - smoke extraction equipment - carbon monoxide warming systems - specific safety installations related to specific buildings e.g. high risk areas.