Scope
This part of GB/T 20626 specifies the plateau environmental conditions parameters and standard atmospheric conditions, technical requirements, testing, labeling, packaging, transportation, and storage of electrical and electronic products under plateau environmental conditions This section is applicable to high and low voltage electrical and electronic products used in plateau areas with an altitude of 1000 meters to 5000 meters The low-voltage electrical appliances, low-voltage switchgear and control equipment involved in this section are applicable to plateau areas with altitudes ranging from 2000 meters to 5000 meters 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 2900.19-1994 Electrotechnical Terminology - High Voltage Testing Techniques and Insulation Coordination
GB/T11804 Terminology for Environmental Conditions of Electrical and Electronic Products
GB/T14597-2010 Climatic and Environmental Conditions for Electrical Products at Different Elevations
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