NEN EN 54-22:2007被替代
Fire Detection And Fire Alarm System - Part 22: Line Type Heat Detectors
出版：Nederlands Normalisatie Instituut
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基本信息
標準編號： NEN EN 54-22:2007
發布時間：2007/2/1 0:00:00
標準類別：Draft
出版單位：Nederlands Normalisatie Instituut
標準頁數：73
標準簡介
Applies to LTHD consisting of a sensing element using an optical fibre, a pneumatic tube or an electrical sensor cable connected to a sensor control unit, or either directly or through an interface module to a control and indicating equipment intended for use in fire detection and fire alarm systems installed in buildings and tunnels. It also covers LTHD intended for use in the local protection of plants and machinery.
替代本標準的新標準
