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).
This standard specifies the technical requirements, test methods, inspection rules, marking and identification of permanent magnet synchronous drive motor systems for electric vehicles. This standard applies to permanent magnet synchronous drive motor systems for electric vehicles. The following normative references are essential for the application of this standard. For dated references, only the version with the date indicated applies to this standard. For undated references, the latest version (including all amendments) applies to this standard. GB 755 Rating and Performance of Rotating Electrical Machines GB/T 2900.25 Electrical Terminology Rotating Electrical Machines GB/T 2900.33 Electrical Terminology Power Electronic Technology GB/T 18488.1-2015 Drive Motor Systems for Electric Vehicles Part 1: Technical Conditions GB/T 18488.2-2015 Drive Motor Systems for Electric Vehicles Part 2: Test Methods GB/T 19596 Electric Vehicle Terminology GB/T 29307 Reliability Test Methods for Drive Motor Systems for Electric Vehicles 3 Terminology and Definitions GB/T 2900.25, The terms and definitions defined in GB/T 2900.33, GB/T 18488,1-2015, and GB/T 19596 apply to this standard. 3.1 Permanent magnet synchronous drive motor system is a system composed of a permanent magnet synchronous drive motor (hereinafter referred to as the drive motor), a motor controller (hereinafter referred to as the controller), connecting cables, and auxiliary devices necessary for the operation of the drive motor system (hereinafter referred to as the drive motor system)
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 Chinarole of the test report:
1. Project bidding: issue an 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: issue a test report with legal effect to make consumers more assured;
4. Papers and scientific research: provide professional personalized testing needs;
5. Judicial services: provide scientific, fair and accurate testing data;
6. Diagnosis of industrial problems: verification and correction of problems in industrial production;