1.1 Scope: This part of GB 19651 is applicable to S14 lampholders for built-in and independent straight incandescent lamps for general lighting purposes. The independent lamp holder should also be tested as a lamp. 1.2 Normative References: The clauses in the following documents are incorporated into this part of GB 19651 by reference. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions do not apply to this section. However, parties to agreements based on this section are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this section. The normative references identified in 1.2 of GB 19651.1-2008 and the following are applicable to this part. GB 19651.1-2008 Miscellaneous Lampholders: Part I: General Requirements and Tests (IEC 60838-1:2004, IDT) Terms and Definitions The following terms and definitions determined in GB 19651.1-2008 apply to this part. 2.1 Independent lampholder refers to a lampholder that can be independently installed outside the lamp according to design requirements, while providing all necessary protective measures in accordance with its classification and logo. 2.2 Switched lamp holder refers to a lamp holder that is equipped with an integral switch for controlling the power supply of the lamp
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