This standard specifies the model, specification, naming, code name, product representation method, usage characteristics, technical requirements, testing, product acceptance rules, finished cable marking, cable packaging, transportation, and storage of buried cables for airport navigation lighting circuits. This standard is applicable to the manufacturing, acceptance, and delivery of cables for the main circuit of airport navigation lighting series. 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/T 2951.11-2008 General Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables - Part 11: General Test Methods - Measurement of Thickness and Overall Dimensions - Mechanical Properties Test (IEC 60811-1-1:2001, IDT) GB/T 2951.12-2008 General Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables - Part 12: General Test Methods - Thermal Aging Test Method (IEC60811-1-2; 1985, IDT) GB/T 2951.13-2008 General Test Methods for Insulation and Sheath Materials of Electric and Optical Cables - Part 13: General Test Methods for Density Determination - Water Absorption Test - Shrinkage Test (IEC 6081-1-3:2001, IDT) GB/T 2951.14-2008 General Test Methods for Insulation and Sheath Materials of Electric and Optical Cables - Part 14: General Test Methods - Low Temperature Test (IEC 60811-1-4:1985, IDT) GB/T 2951.21-2008 General Test Methods for Insulation and Sheath Materials of Electric and Optical Cables - Part 21: Specific Test Methods for Elastomeric Mixtures - Ozone Resistance Test - Hot Elongation Test - Mineral Oil Immersion Test (IEC 60811-2-1:2001, IDT) - GB/T 2951.31-2008 General Test Methods for Insulation and Sheath Materials of Electric and Optical Cables - Part 31: Specific Test Methods for PVC Mixtures - High Temperature Pressure Test - Resistance to Cracking (IEC 60811-3-1:1985, IDT) GB/T 2951.32-2008 General Test Methods for Insulation and Sheath Materials of Electric and Optical Cables - Part 32: Specific Test Methods for Polyvinyl Chloride Mixtures - Weight Loss Test - Thermal Stability Test (IEC 60811-3-2:1985, IDT)
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