This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules and markings, packaging, transportation, and storage requirements for range hoods. This standard applies to range hoods used in household kitchen environments. This standard does not apply to: - range hoods installed for industrial and commercial purposes—— Range hoods installed in special occasions, such as those with corrosive or explosive gases (dust, steam, or gas). 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/T 191 Packaging, Storage and Transportation Graphical Symbols GB 755 Rotating Electrical Machines, Rating and Performance GB 1002 Single phase Plug and Socket Types for Household and Similar Purposes, Basic parameters and dimensions GB 1019 General principles for packaging of household and similar electrical appliances GB 1312 Lampholders and starter holders for tubular fluorescent lamps GB/T 1732 Determination of impact resistance of paint films GB/T 1771 Determination of neutral salt spray resistance of paints and varnishes GB 2099.1 Plugs and sockets for household and similar purposes Part 1: General requirements GB/T 2423.3 Environmental testing of electrical and electronic products Part 2; Test Method: Test Cab: Constant Damp Heat Test GB/T 2423.17 Environmental Testing for Electrical and Electronic Products, Part 2: Test Method: Test Ka: Salt Spray GB/T 2828.1 Sampling Inspection Procedure by Attribute: Part 1: Sampling Plan for Batch Inspection Retrieved by Acceptance Quality Limit (AQL) GB/T 2829 Periodic Inspection Sampling Procedure and Table (Applicable to Inspection of Process Stability) GB/T 3667.1 AC Motor Capacitors Part 1: General - Performance Testing and Rating - Safety Requirements - Installation and Operation Guidelines GB 4208 Degrees of Protection Provided by Enclosures (IP Code) GB/T 4214.1 Acoustics - Noise Testing Methods for Household Appliances and Similar Appliances - Part I; General requirements GB 4706.1-2005 Safety of household and similar electrical appliances Part 1: General requirements GB 4706.28-2008 Safety of household and similar electrical appliances Special requirements for range hoods GB/T 5171 General technical conditions for small power motors GB 5296.1 Instructions for the use of consumer goods General principles GB 5296.2 Instructions for the use of consumer goods Part 2: Household and similar electrical appliances
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