Scope
This standard specifies the environmental testing requirements and methods for audio and video recording and playback products such as broadcasting radios, broadcasting television receivers (including CRT receivers, LCD receivers, PDP receivers, etc.), magnetic tape recorders, and audio power amplifiers (amplifiers) This standard applies to radio and television receivers (including CRT receivers, LCD receivers, PDP receivers, etc.), as well as audio and video recording and playback products such as receivers, tape recorders, and audio power amplifiers (amplifiers), as a basis for evaluating their environmental adaptability in design, production, and testing The following documents 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 2422-1995 Terminology for Environmental Testing of Electrical and Electronic Products
GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods, Test A: Low Temperature
GB/T 2423.2-2008 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods: Test B: High Temperature
GB/T 2423.6-1995 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods: Test Eb and Guidelines: Collision
GB/T 2423.6-1995 2423.10-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods, Test Fc: Vibration (Sine)
GB/T 2423.21-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods, Test M; Low pressure
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