
Testing standards:
GB/T 191 Packaging, Storage and Transportation Pictorial Symbols GB/T 1094.1 Power Transformers Part 1: General GB/T 1094.10 Power Transformers Part 10: Sound Level Determination GB/T 1094.11 Power Transformers Part 11: Dry Type Transformers GB/T 1094.12 Power Transformers Part 12: Load Guidelines for Dry Type Power Transformers GB/T 2828.1 Sampling Inspection Procedures by Count, Part 1: Acceptance Quality Limit (AQL) Retrieved Batch by Batch Inspection Sampling Plan GB/T 2900.95 Electrotechnical Terminology Transformers, Voltage Regulators, and Reactors GB/T 5273 Standardization of Terminal Dimensions for High Voltage Electrical Appliances GB/T 5465.2 Graphical Symbols for Electrical Equipment Part 2: Graphical Symbols JB/T 501 Test Guidelines for Power 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 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