Alarm systems. Part 2: Requirements for intruder alarm systems. Section Three: Requirements for infrared-beam interruption detectors in buildings.

رقم المستند: NL IEC 60839 2 3 : 2003
القطاع: Electrical Engineering
TC: NL TC IRI
ICS:
Describes the specific requirements and test procedures for infrared-beam interruption detectors to be used in intruder alarm systems installed in buildings.