This standard specifies the energy efficiency limit values, energy-saving evaluation values, energy efficiency levels, test methods, and inspection rules for household and similar water storage electric water heaters (hereinafter referred to as electric water heaters). This standard only applies to storage electric water heaters. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. Therefore, all parties who have reached agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. The terms and definitions established in GB/T 20289-2006 for water storage electric water heaters and the following terms and definitions are applicable to this standard. 3.1 Minimum allowable values of energy efficiency for electrical storage water heaters According to the test conditions specified in the standard, the maximum allowable 24 hour intrinsic energy consumption coefficient and the minimum hot water output rate of the electric water heater shall be determined. 3.2 Evaluating values of energy conservation for electrical storage water heaters According to the test conditions specified in the standard, the maximum allowable 24-hour intrinsic energy consumption coefficient and the minimum hot water output rate of energy-saving electric water heaters are calculated
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