I.S. EN 50131-2-2:2021

European foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Functional requirements
5 Marking, identification and documentation
6 Testing
Annex A (normative) Dimensions and requirements of the standardized test magnets
Annex B (normative) General testing matrix
Annex C (normative) Walk test diagrams
Annex D (normative) Procedure for calculation of the average temperature difference between the standard target and the background
Annex E (informative) Basic detection target for the basic test of detection capability
Annex F (informative) Equipment for walk test velocity control
Annex G (informative) Immunity to visible and near Infrared radiation - Notes on calibration of the light source
Annex H (informative) Example list of small tools
Annex I (informative) Test for resistance to re-orientation of adjustable mountings
Annex J (informative) Delta-T film adjustment lookup table
Annex K (informative) Immunity to turbulent warm air flow
Bibliography

This document is for passive infrared detectors installed in buildings and provides for security grades 1 to 4 (see EN 50131-1), specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV (see EN 50130-5).