This standard specifies the basic safety technical requirements, testing methods, and inspection rules that safety alarm equipment should follow in terms of marking, electric shock prevention, lightning strike prevention, overheating prevention, internal explosion and explosion prevention, laser radiation prevention, ionizing radiation prevention, microwave radiation prevention, ultrasonic pressure prevention, mechanical safety, etc. It is the basic basis for designing, manufacturing, installing, using, inspecting, and formulating various safety alarm equipment safety requirements. This standard is applicable to various security and alarm devices. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB 4208-2008 Degrees of Protection Provided by Enclosures (IP Code) (IEC 60529:2001. IDT) GB 4793.1-2007 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use - Part 1: General Requirements (IEC 61010-1:2001, 1DT) GB4943-2001 Safety of Information Technology Equipment (idt 1EC 60950-1; 1999) GB 7247.1-2001 Safety of Laser Products - Part 1: Equipment Classification, Requirements, and User Guides (idt 1EC 60825-1; 1993) GB 8898-2001 Audio Safety Requirements for Video and Similar Electronic Equipment (eqv 1EC 600651998) GB/T 17626.5-2008 Electromagnetic Compatibility, Testing and Measurement Techniques, Surge (Impact) Immunity Testing (IEC 61000-4-5; 2005, IDT) 3 Terms and Definitions The following terms and definitions apply to this standard. 3.1 Accessible part: After the product is installed normally, connect the test finger (see Appendix A) to the accessible part. 3.2 Basic insulation provides basic protection against electric shock for hazardous live parts. [see 2.6.3 of GB 8898-2001] 3.3 Supplementary insulation refers to independent insulation used in addition to basic insulation to provide protection against electric shock in the event of basic insulation failure. [See 2.6.5 of GB 8898-2001]
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