
ALARM SYSTEMS - INTRUSION AND HOLD-UP SYSTEMS - PART 2-5: INTRUSION DETECTORS - COMBINED PASSIVE INFRARED/ULTRASONIC DETECTORS
出版:International Electrotechnical Committee

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基本信息
标准编号: IEC 62642-2-5 : 1.0
标准类别:Standard
出版单位:International Electrotechnical Committee
标准页数:92
标准简介
Applies to combined passive infrared and ultrasonic detectors installed in buildings and provides for security grades 1 to 4, specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV.