DS/EN 54-4
Fire detection and fire alarm systems - Part 4: Power supply equipment
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| Organization: | DS |
| Publication Date: | 7 November 2006 |
| Status: | active |
| Page Count: | 27 |
| ICS Code (Fire protection): | 13.220.20 |
scope:
Delete the contents of the Scope and replace with the following text: This European Standard specifies requirements, methods of test and performance criteria for power supply equipment of fire detection and fire alarm systems installed in buildings. This includes component L of Figure 1 of EN 54-1:1996 and power supply equipment that supplies power directly to components other than the control and indicating equipment, unless otherwise specified in other Parts of EN 54.
Document History
DS/EN 54-4
November 7, 2006
Fire detection and fire alarm systems - Part 4: Power supply equipment
Delete the contents of the Scope and replace with the following text: This European Standard specifies requirements, methods of test and performance criteria for power supply equipment of fire...
March 14, 2003
Fire detection and fire alarm systems - Part 4: Power supply equipment
This standard does not cover the power supplies for self-contained smoke alarms or the battery powered parts of wire-free fire detection and fire alarm systems.
January 21, 2000
Fire detection and fire alarm systems - Part 4: Power supply equipment
This European Standard specifies requirements, methods of test and performance criteria for power supply equipment (see component L of figure 1 of EN 54-1:1996) of fire detection and fire alarm...
December 23, 1997
Fire detection and fire alarm systems - Part 4: Power supply equipment
This European Standard specifies requirements, methods of test and performance criteria for power supply equipment (see component L of figure 1 of EN 54-1:1996) of fire detection and fire alarm...
Fire detection and fire alarm systems - Part 4: Power supply equipment
This European Standard specifies requirements, methods of test and performance criteria for power supply equipment of fire detection and fire alarm systems installed in buildings. This includes...
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