VDE 0830-91-1-2. Building intercom systems - Part 1-2: Requirements for IP building intercom systems.
NORMA vydaná dňa 1.9.2016
Designation standards: E DIN EN 62820-1-2:2016-09
Note: NEPLATNÁ
Publication date standards: 1.9.2016
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: German technical standard
Kategória: Technické normy DIN
VDE 0830-91-1-2. Gebäude-Gegensprechanlagen - Teil 1-2: IP-Gegensprechanlagen.