In the GD22-2015 standard, it mainly includes four types of tests: general tests, power supply tests, environmental tests, and electromagnetic compatibility tests General tests: appearance inspection, operation inspection, performance test, insulation resistance Power supply test: maximum steady-state fluctuation of power supply, abnormal power supply, instantaneous fluctuation of power supply, and power supply failure Environmental tests: dry heat, damp heat, high and low temperatures, thermal shock, drop, vibration, rain and water spray, diving, short-term immersion, solar radiation, oil resistance, salt spray (corrosion), tilt and sway tests, shell protection, voltage resistance, and flame retardancy
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