Superseded
Draft standard
Historical
DIN EN 54-4:1990-01
Components of automatic fire detection systems; power supply equipment; german version prEN 54-4:1989
Summary
Bestandteile automatischer Brandmeldeanlagen; Energieversorgung; Deutsche Fassung prEN 54-4:1989
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 01/01/1990 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/12/1997
Active
, Modified
Most Recent
01/01/1990
Superseded
Historical