Hardware used for connecting wires or electrical equipment terminals, with the main purpose of transmitting electrical loads. Also known as non load-bearing connecting fittings. This section specifies the mechanical testing methods for power fittings. This section is applicable to power fittings (hereinafter referred to as fittings) for overhead power lines, substations, and power plant distribution devices with a rated voltage of 10 kV and above. 2 Normative References: The clauses in the following documents are referred to in this part of GB/T 2317 and become the clauses of this part. 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. GB/T 2317.4 Acceptance Rules for Electric Power Hardware - Marking and Packaging GB/T 8287.2: High Voltage Post Porcelain Insulators - Part 2: Dimensions and Characteristics (GB/T 8287.2-1999, neq IEC 60273) DL/T 763 Technical Conditions for Pre twisted Hardware for Overhead Lines DL/T 1098 Technical Conditions and Test Methods for Spacers DL/T 1099 Technical Conditions and Test Methods for Vibration Dampers
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