Fire detection, warning, control and intercom systems - Control and indicating equipment, Part 16: Emergency warning control and indicating equipment
火灾探测、报警、控制和对讲系统.控制和指示设备.第16部分:紧急报警控制和指示设备
This Standard specifies requirements, test methods and performance criteria for emergency warning control and indicating equipment (EWCIE) as the main component of an emergency warning system (EWS). This Standard covers three Grades of EWCIE to suit different risks and regulatory requirements. The additional requirements for each Grade are set out in Appendix A.