DIN EN 54-4/A2:2007 Edition
$31.85
Fire detection and fire alarm systems – Part 4: Power supply equipment
Published By | Publication Date | Number of Pages |
DIN | 2007-01 | 29 |
This amendment DIN EN 54-4/A2 specifies additional requirements for power supply equipment integrated in other fire alarm products and to bring them into line with the current state of the art, updates the EMC immunity requirements, make a number of miscellaneous changes to correct errors and better reflect the current state of the art, makes editorial changes to generally improve clarity and updates the normative references.