IEC 60839-2-4:1990

IEC 60839-2-4:1990

August 1990
International standard Cancelled

Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings

Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systemsinstalled in buildings. Specifies those requirements for ultrasonic Doppler detectors which will ensure that they will perform satisfactorily and minimize false alarms. Should be used in conjunction with IEC 60839-1-1 and IEC 60839-2-2.

Main informations

Collections

International IEC standards

Publication date

August 1990

Number of pages

16 p.

Reference

IEC 60839-2-4:1990

Print number

1 - 13/06/2005
Sumary
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings

Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systems installed in buildings. Specifies those requirements for ultrasonic Doppler detectors which will ensure that they will perform satisfactorily and minimize false alarms. Should be used in conjunction with IEC 60839-1-1 and IEC 60839-2-2.
Standard replaced by (1)
IEC 62642-2-5:2010
December 2010
International standard Cancelled
Alarm systems - Intrusion and hold-up systems - Part 2-5: Intrusion detectors - Combined passive infrared / Ultrasonic detectors

IEC 62642-2-5:2010 is for combined passive infrared and ultrasonic 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).

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