To prevent users from experiencing hazards after purchasing household electrical products, hazards include electric shock hazards, heat related hazards, fire hazards, mechanical hazards, energy related hazards, and radiation hazards. Household electrical appliances require testing, including the selection of testing standards and testing content. 1： Testing standards for household appliances: The testing standards for household appliances include safety testing standards for household appliances and EMC testing standards. Safety testing standards: including general standards and special standards, with the general standard being GB4706.1 and the special standard being GB 4706. X. EMC testing standard: GB 4343.1-2009 "Electromagnetic Compatibility - Requirements for Household Appliances, Electric Tools, and Similar Appliances - Part 1: Emission, GB 17625.1-2012 Electromagnetic Compatibility Limits - Harmonic Current Emission Limits (Equipment Input Current ≤ 16A per Phase)". Special requirements for the safety of portable electromagnetic stoves for household and similar electrical appliances GB4706.29-2008 General requirements for the safety of household and similar electrical appliances GB4706.1-2005 Special requirements for the safety of liquid heaters for household and similar electrical appliances GB4706.19-2008/27 Special requirements for the safety of air purifiers for household and similar electrical appliances GB4706.45-2008/15 Special requirements for the safety of humidifiers for household and similar electrical appliances GB4706.48-2008/16 Safety of household and similar electrical appliances - Special requirements for grills, bread toasters, and similar portable cooking appliances - GB4706.14-2008/7- Safety of household and similar electrical appliances - Special requirements for massage appliances - GB4706.10-2008/7- General requirements for safety of household and similar electrical appliances - GB4706.1-1998/7- Safety of household and similar electrical appliances - Special requirements for storage water heaters - GB4706.12-2006/7- Author: UJI Testing https://www.bilibili.com/read/cv18519778/ Source: Bilibili
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