This part of GB 14287 specifies the terms and definitions, classification, requirements, testing, inspection rules, and markings of residual current electrical fire monitoring detectors. This section is applicable to residual current electrical fire monitoring detectors in electrical fire monitoring systems. 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 4706.1-2005 Safety of Household and Similar Electrical Appliances Part 1; General Requirements GB/T 9969 Industrial Product User Manual General Rules GB 12978 Inspection Rules for Fire Electronic Products GB 14287.3 Electrical Fire Monitoring Systems Part 3: Temperature Measuring Electrical Fire Monitoring Detectors GB16838 Environmental Testing Methods and Severity Levels 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, Radio Frequency Electromagnetic Field Radiation Immunity Test GB/T 17 626.4 Electromagnetic Compatibility Testing and Measurement Techniques, Electrical Fast Transient Burst Immunity Testing GB/T 17626.5- Electromagnetic Compatibility Testing and Measurement Techniques, Surge (Impact) Immunity Testing GB/T 17626.6 Electromagnetic Compatibility Testing and Measurement Techniques Conducted Disturbance Induced by RF Fields Immunity GB/T 17626.8 Electromagnetic Compatibility Testing and Measurement Techniques: Power Frequency Magnetic Field Immunity Testing GB/T 17626.11 Electromagnetic Compatibility Testing and Measurement Techniques, Voltage Dips, Immunity test for short time interruptions and voltage changes GB 23757 Protection Requirements for Fire Electronic Products 3 Terminology and definitions The following terms and definitions apply to this document. 3.1 Residual current electrical fire monitoring detector is a detector that monitors the changes in residual current values in the protected circuit. It is generally composed of residual current sensors and signal processing units. 3.2 Independent residual current electrical fire monitoring detector is a detector that independently detects changes in residual current values in the protected circuit and emits sound and light alarm signals
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China