Standard No.:	GB 14287.4-2014
English Name:	Electrical fire monitoring system—Part 4:Arcing fault detectors
Chinese Name:	电气火灾监控系统 第4部分：故障电弧探测器
Chinese Classification:	C81    Fire monitoring, alarming and fire-fighting dispatching system
Professional Classification:	GB    National Standard
ICS Classification:	13.220.20 13.220.20    Fire protection 13.220.20
Issued by:	AQSIQ; SAC
Issued on:	2014-06-24
Implemented on:	2015-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	370.0
Delivery:	via email in 1~3 business day

1 Scope This Part of GB 14287 specifies terms and definitions, classification, requirements, testing, inspection rules, marking and operating instructions of arcing fault detectors. This Part is applicable to arcing fault detectors installed and applied in electric circuit (10kW or below) of industrial and civil buildings. Unless otherwise specified in relevant standards, it is also applicable to the electrical-fire-monitoring arcing fault detectors used in other devices as well as those with special requirements under other circumstances. 2 Normative References The following documents are indispensable for the application of this document. For dated references, only the dated edition applies. For undated references, the latest edition (including all the amendments) of the normative document applies. GB 4706.1 Household and Similar Electrical Appliances - Safety - Part 1: General Requirements GB/T 9969 General Principles for Preparation of Instructions for Use of Industrial Products GB 12978 Rules for Test of Fire Electronic Products GB 16838 Environmental Test Methods and Severities for Fire Electronic Products GB/T 17626.2 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test GB/T 17626.3 Electromagnetic Compatibility - Testing and Measurement Techniques - Radiated Radio-frequency Electromagnetic Field Immunity Test GB/T 17626.4 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrical Fast Transient/Burst Immunity Test GB/T 17626.5 Electromagnetic Compatibility - Testing and Measurement Techniques - Surge Immunity Test GB/T 17626.6 Electromagnetic Compatibility - Testing and Measurement Techniques - Immunity to Conducted Disturbances Induced by Radio-frequency Fields GB 23757-2009 Protection Requirements for Fire Electronic Products 3 Terms and Definitions For the purposes of this document, the following terms and definitions apply. 3.1 Arcing fault

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Classification 5 Requirements 6 Testing 7 Inspection Rules 8 Marking 9 Operating Instructions Appendix A (Informative) Typical Arcing Fault Oscillogram