This specification specifies the requirements, inspection responsibilities, inspection classification, sampling plan, testing methods, and delivery preparation for low smoke cables and flexible cords used in ships. Scope of application: This specification is applicable to cables and flexible cords for power, lighting, control, communication, instrumentation, and electronic equipment of various types of ships. The technical requirements for various types of cables and flexible cords should be specified in the corresponding individual specifications. This specification should be used in conjunction with each individual specification. This specification refers to the following standards GB 2900 10 84 Electrotechnical Terminology GB 2951-82 Test Methods for Mechanical and Physical Properties of Electric Wire and Cable GB 2952-89 Cable Outer Sheath GB 3048-82 Test Methods for Electrical Properties of Electric Wire and Cable GB 3953-83 Round Copper Wire for Electrical Purposes GB 3956-83 Copper Wire and Cable for Electrical Equipment Conductive core GB 4005-83 Wire and cable delivery tray GB 4728-85 Graphical symbols for electrical diagrams GB 4909-85 Test methods for bare wires GB 4910-85 Tinned round copper wire GB 6995-86 Method for identification of wires and cables GB 7594-87 Rubber insulation and sheath of wires and cables GB 11019-89 Nickel plated round copper wire GB 12666-90 Flame test method for wires and cables
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