Cover IEC 62642-2-71:2015
größer

IEC 62642-2-71:2015

Alarm systems - Intrusion and hold-up systems - Part 2-71: Intrusion detectors - Glass break detectors (acoustic)

Circulation Date: 2015-10
Edition: 1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 93 VDE Artno.: 222177

Content

IEC 62642-2-71:2015 defines passive acoustic glass break detectors installed in buildings and provides for security grades 1 to 4 (see IEC 62642-1), specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV (see IEC 62599-1).