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ISO 7240-4:2017 (R2025)
Fire detection and alarm systems
Part 4: Power supply equipment
Part 4: Power supply equipment
Summary
ISO 7240-4:2017 specifies requirements, test methods and performance criteria for power supply equipment (PSE) for use in fire detection and alarm systems installed in buildings. For the testing of other types of the PSE, this document is intended to be used only for guidance. The PSE with special characteristics, developed for specific risks, are not covered in ISO 7240-4:2017.
Notes
90.60 : Clôture de l'examen
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 11/23/2017 |
| Confirmation Date | 09/15/2025 |
| Edition | 2 |
| Page Count | 25 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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23/11/2017
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