IEC 62642-2-4 : 1.0現行
ALARM SYSTEMS - INTRUSION AND HOLD-UP SYSTEMS - PART 2-4: INTRUSION DETECTORS - COMBINED PASSIVE INFRARED/MICROWAVE DETECTORS
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 62642-2-4 : 1.0
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：96
標準簡介
Applicable to combined passive infrared and microwave detectors installed in buildings and provides for security Grades 1 to 4 (see IEC 62642-1), specific or nonspecific wired or wire-free detectors, and uses environmental classes I to IV.
本標準替代的舊標準
