GB/T 3048.8-2007#Test methods for electrical performance of wires and cables - Part 8: AC voltage test # Mining rubber sheathed flexible cables # 4h voltage withstand test
GB/T 12972.1-2008#Rubber sheathed flexible cables for mining purposes - Part 1: General regulations # Rubber sheathed flexible cables for mining purposes - Voltage withstand test for 4 hours
GB/T 31840.1-2015#Aluminum alloy core extruded insulation power cables with rated voltages of 1kV (Um=1.2kV) to 35kV (Um=40.5kV) - Part 1: Cables with rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) - Rated voltages of 1kV (Um=1.2kV) to 35kV (Um=40.5kV) - Aluminum alloy core extruded insulation power cables and accessories -4-hour voltage withstand test
GB/T 31840.2-2015#Aluminum alloy core extruded insulated power cables with rated voltages from 1kV (Um=1.2kV) to 35kV (Um=40.5kV) - Part 2: Cables with rated voltages from 6kV (Um=7.2kV) to 30kV (Um=36kV) - Rated voltages from 1kV (Um=1.2kV) to 35kV (Um=40.5kV) - Aluminum alloy core extruded insulated power cables and accessories -4-hour voltage withstand test
GB/T 12706.1-2020#Power cables and accessories with extruded insulation for rated voltages from 1 kV (Um=1.2 kV) to 35 kV (Um=40.5 kV) - Part 1: Cables with rated voltages of 1 kV (Um=1.2 kV) and 3 kV (Um=3.6 kV) - Rated voltages from 1 kV to 35 kV - Extruded insulation cables and accessories - Voltage withstand test for 4 hours
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 inspection 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