This standard specifies the energy efficiency level, energy efficiency limit values, energy-saving evaluation values, test methods, and inspection rules for household and similar electromagnetic stoves (hereinafter referred to as "electromagnetic stoves"). This standard applies to electromagnetic stoves with one or more heating units, each with a rated power of 700 w to 3500 w. This standard does not apply to commercial electromagnetic stoves, power frequency electromagnetic stoves, and concave stoves. The following normative references 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 4706.14 Safety of household and similar electrical appliances, special requirements for grills, toasters, and similar portable cooking utensils GB 4706.22 Safety of household and similar electrical appliances, special requirements for stationary electric stoves, stoves, ovens, and similar appliances GB 4706.29 Safety of household and similar electrical appliances, special requirements for portable electromagnetic stoves 3 Terminology and definitions The following terms and definitions apply to this document. 3.1 Heating unit: The part on the electromagnetic stove table that can accommodate utensils and has independent heating function. 3.2 Standard pan is a test container used for testing. Please refer to Appendix A for specific materials and dimensions. 3.3 Induction cookie standby mode products are connected to the power supply in standby mode, but do not generate a heating magnetic field. Users can use direct or indirect signals to, Convert the product to 'working/heating' State. 3.4 Minimum allowable values of energy efficiency for induction cookersThe minimum allowable values of thermal efficiency and maximum standby state power of an electromagnetic stove under rated operating conditions and specified conditions. 3.5 Evaluation values of energy conservation for induction cookersThe minimum allowable thermal efficiency and maximum standby state power of an energy-saving electromagnetic stove under rated operating conditions and specified conditions.
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