This standard specifies the classification and requirements for fire sound and/or light alarms. Testing, inspection rules and markings. This standard applies to fire sound and/or light alarms installed and used in general industrial and civil buildings. Fire sound and/or light alarms installed in other environments with special performance shall also comply with this standard, unless otherwise specified by relevant standards for special requirements. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB 4208 Degrees of Protection Provided by Enclosures (IP Code) GB/T 9969 General Instructions for Industrial Products GB 12978 Inspection Rules for Fire Electronic Products GB16838 Environmental Testing Methods and Severity Levels for Fire Electronic Products GB/T 17626.2 Electromagnetic Compatibility Testing and Measurement Techniques, Electrostatic Discharge Immunity Testing GB/T 17626.3 Electromagnetic Compatibility Testing and Measurement Techniques RF Electromagnetic Field Radiation Immunity Testing GB/T 17626.4 Electromagnetic Compatibility Testing and Measurement Techniques Electrical Fast Transient Pulse Group Immunity Test GB/T 17626.5 Electromagnetic Compatibility Compatibility Testing and Measurement Techniques - Surge (Impact) Immunity Test GB/T 17626.6 Electromagnetic Compatibility Testing and Measurement Techniques - Conducted Disturbance Immunity Induced by Radio Frequency Fields - Classification 3.1: a) Fire Acoustic Alarm; b) Fire light alarm; c) Fire sound and light alarm; D Gas release alarm. 3.2 Classified by place of use: a) Indoor type (including residential use and non residential use); b) Outdoor type
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