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EVS-EN 50171:2006

Central power supply systems

General information
Withdrawn from 31.12.2021
Base Documents
EN 50171:2001/AC:2001; EN 50171:2001
Directives or regulations
None

Standard history

Status
Date
Type
Name
31.12.2021
Main
01.01.2003
Main
This European Standard specifies the general 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 that use batteries as the alternative power source.
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