This section relates to the safety of household and similar electrical appliances with a rated voltage of no more than 250V for single-phase appliances and no more than 480V for other appliances Appliances that are not intended for general household use but may still pose a danger to the public, such as those intended for use by non professionals in shops, light industries, and farms, also fall within the scope of this section Note 1: Examples of such appliances include industrial and commercial cooking equipment, cleaning utensils, and appliances used in barbershops
2- Detection items involved
1- Signs and instructions
2- Protection against touching live parts
3- Starting of electric appliances
4 Input power and current
5 Heating
6 Empty chapters
7 Leakage current and electrical strength at operating temperature
8 Transient overvoltage
9 Moisture resistance
10 Leakage current and electrical strength Overload protection for transformers and related circuits
12 Durability
13 Abnormal operation.
14 Stability and mechanical hazards 15 Mechanical strength16 Structure 17 Internal wiring
18 components
19 power supply connection and external flexible cables
20 Terminal blocks for external wires
21 grounding measures
22 screws and connections
23 electrical clearances, creepage distances, and solid insulation.
24 heat-resistant and fire-resistant25 rust proof 26 Radiation, toxicity, and similar hazards
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