The testing center of China National Institute of Chemical Engineering can analyze and test insulation resistance testing, breakdown voltage testing, voltage strength testing, and other testing items based on the testing standards for extruded cables. The laboratory of the research institute is able to meet various experimental conditions and technical requirements for the detection of extruded cables, and issues a cable detection report within 7-15 working days Content Introduction: The detection scope includes DC land cables, DC submarine cables, extruded insulated power cables, etc Test items: insulation resistance test, breakdown voltage test, voltage strength test, mechanical strength test, mechanical performance test, etc. GB/T 31489.4-2020 Squeezed Insulated Power Cable Systems for DC Transmission of Rated Voltages up to and including 500kV - Part 4: DC Cable Accessories GB/T 31489.2-2020 Squeezed Insulated Power Cable Systems for DC Transmission of Rated Voltages up to and including 500kV - Part 2: DC Land Cables GB/T 31489.3-2020 Squeezed Insulated Power Cable Systems for DC Transmission of Rated Voltages up to and including 500kV - Part 3: DC Submarine Cables GB/T 12706.3-2020 Rated Voltage 1kV (Um=1.2 kV) Power cables and accessories with extruded insulation up to 35kV (Um=40.5kV) Part 3: Rated voltage 35kV (Um=40.5kV) cables GB/T 12706.4-2020 Rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulation power cables and accessories Part 4: Rated voltage 6kV (Um=7.2kV) to 35kV (Um=40.5kV) Power Cable Accessories Test Requirements GB/T 22381-2017 Gas Insulated Metal Enclosed Switchgear for Rated Voltages of 72.5kV and Above and Connections to Fluid Filled and Squeezed Insulated Power Cables GB/T 31840.1-2015 Fluid Filled and Dry Type Cable Terminals for Rated Voltages from 1kV (Um=1.2kV) to 35kV (Um=40.5kV) Aluminum Alloy Core Squeezed Insulated Power Cables - Part 1: Rated Voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) GB/T 31489.1-2015 Power Cable Systems with Squeezed Insulation for DC Transmission of Rated Voltages up to and including 500kV - Part 1: Test Methods and Requirements
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