
List of relevant testing items of 100 inspectionsThird-party testing institutions support sample sending and door-to-door testing, mainly providing sample testing services for companies, enterprises, public institutions, individual businesses, and university scientific research, and reporting CMA/CNAS/CAL qualifications, which are true and effective.
Report qualification: CNAS, CMA, CAL, etc.
Testing costs: Quotation sample size according to customer needs and experimental
complexity: Choose to send samples or come to the door according to the sample size
This part of GB/T 34657 specifies the inspection rules, test conditions, test items, test methods, and qualification evaluation for the interoperability testing of conductive charging of electric vehicles on power supply equipment. This section is applicable to electric vehicle power supply equipment that complies with the provisions of GB/T 18487.1-2015, including on-board control and protection devices, AC charging stations, off board chargers, etc. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 1184-1996 Shape and Position Tolerances without Individual Tolerance Values GB/T 18487.1-2015 Electric Vehicle Conductive Charging System Part 1: General Requirements GB/T 20234.1-2015 Connecting Devices for Conductive Charging of Electric Vehicles Part 1: General Requirements GB/T 20234.2-2015 Connecting Devices for Conductive Charging of Electric Vehicles Part 2: AC Charging Interface GB/T 20234.3-2015 Connecting Devices for Conductive Charging of Electric Vehicles Part 3: DC Charging Interface GB/T 27930-2015 Communication Protocol between Off board Conductive Chargers and Battery Management Systems for Electric Vehicles GB/T 29317-2012 Terminology of Charging and Exchange Facilities for Electric Vehicles GB/T 34658 Communication Protocol Consistency Testing between Off board Conductive Chargers and Battery Management Systems for Electric Vehicles NB/T33001 Technical Conditions for Off board Conductive Chargers for Electric Vehicles
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;