How to do the test report? Why do you need to do product inspection? Third-party testing institutions provide product testing services in various industries, and there are many cooperative laboratories across the country, mainly serving companies, enterprises, individual businesses, universities and scientific research.
Sample size: according to the size of the sample to choose the sample or door-to-door
display style: electronic
version of the detection cycle: 3-15 working days (expedited).
Scope of Preventive Testing Regulations for Electric Power Equipment 1: This standard specifies the items, cycles, and requirements for various preventive testing of electric power equipment to determine whether the equipment meets operating conditions, prevent equipment damage, and ensure safe operation. This standard is applicable to AC transmission and transformation equipment of 500kV and below in China Southern Power Grid. High voltage direct current transmission equipment and other power equipment used under special conditions can refer to the implementation. Imported equipment should comply with this standard and refer to the technical requirements of the product. 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. However, parties using this standard are encouraged to explore the use of the latest versions of these documents. For undated references, the latest version applies to this standard. GB/T 311.1-1997 Insulation Coordination for High Voltage Transmission and Transformation Equipment GB/T 311.2-2002 Guidelines for the Use of Insulation Coordination for High Voltage Transmission and Transformation Equipment GB1094.3-2003 Insulation Levels and Insulation Tests for Power Transformers GB 1094.42005 Guidelines for Lightning Impulse and Switching Impulse Testing of Power Transformers and Reactors GB 1094.11-2007 Dry Type Transformers GB1207-2006 Electromagnetic Voltage Transformers GB1208-2006 Current Transformers
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 problems100% inspection 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 China100 inspection and testing process:
1. Telephone communication and confirmation of needs;
2. Recommend the plan and confirm the quotation;
3. Mailing samples and arranging testing;
4. Progress tracking and result feedback;
5. Issue reports and after-sales service;
6. If it needs to be expedited, priority processing;