
How to detect off board chargers? What are the testing standards and items? Today, BAIJIAN will introduce the relevant content of non vehicle charger testing to everyone. A specialized device installed outside the body of an electric vehicle to convert AC energy into DC energy and charge the power battery of the electric vehicle through conduction p>
Where is the non onboard charger detection done?
p> BAIJIAN cooperates with nearly a thousand laboratories nationwide, with complete CMA/CNAS qualifications. We can arrange and provide off board charger testing services nearby, and provide authentic and effective off board charger testing reports p> What is the testing fee p> The specific cost of off board charger testing is determined based on factors such as testing items and laboratory qualifications. BAIJIAN will arrange engineers to confirm the relevant testing content with you before making a quotation p>
Test items:
1 Sign inspection and charging control function test p> 2. Communication function test and insulation detection function test p> 3. Vehicle plug locking function test and pre charging function test p> 4. Display function test and input function test p> 5. Emergency stop function test and output overvoltage protection test p> 6. Over temperature protection test and door opening protection test p> 7. Start the emergency stop device test and input current overshoot test p> 8. Battery reverse connection test and anti reverse current function test p> 9. Contactor adhesion test, charging connection device and cable inspection p> 10. Electrical isolation inspection and direct contact protection test p> 11. Power supply input power loss test, electrical clearance and creepage distance test p> 12. Insulation resistance test and dielectric strength test p> 13. Grounding test and communication interruption test p> 14. Protective grounding continuity test and connection detection signal disconnection test p> 15. The charging demand is greater than the battery parameter test and mechanical strength test p> 16. Prevention of solid foreign objects from entering the test, rust prevention (anti oxidation) test p>
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