BS PD CLC/TS 50661-1:2017

BS PD CLC/TS 50661-1:2017 specifies the requirements for security systems to provide detection of intrudersin external areas outside enclosed buildings.For enclosed buildings EN 50131-1 should be applied. CLC/TS 50661-1 may be used for unenclosedbuildings such as roofed storage areas where an intruder and hold-up alarm system is not suitable.This Technical Specification specifies performance requirements for installed EPSS but does not includerequirements for designing, planning, installation, operation or maintenance.These requirements also apply to EPSS sharing means of detection, interconnection, control, communicationand power supplies with other applications.This Technical Specification references requirements for system components according to the environmentwhere they are expected to operate as designed. These environmental conditions are classified.This Technical Specification does not deal with requirements for compliance with EC regulatory Directives,such as the RED Directive, EMC Directive, Low Voltage Directive, etc. except that it specifies the equipmentoperating conditions for EMC susceptibility testing as required by EN 50130-4.Cross References:EN 50130-5:2011EN 50131-6:2008prEN 50398-1EN 50136-1:2012 IEC 62676-4:2014EN 50130-4:2011EN 50131-1:2006EN 62676-4 (IEC 62676-4:2014) AS