BAIJIAN - Third party testing organization
The inspection items for high-voltage frequency converters (full power factory test) include: ① General inspection: including appearance、 components、 and components. ② Inspection of electrical clearance and creepage distance. ③ Safety and grounding inspection. ④ Inspection of shell protection. ⑤ Protection function inspection. ⑥ Display function inspection. ⑦ Efficiency inspection. ⑧ Power factor inspection. ⑨ Output voltage inspection Frequency resolution verification Overload test Continuous operation test Start the characteristic control experiment. Temperature rise test Harmonic experiment Power switching experiment on the control circuit Uninterruptible backup power supply experiment High voltage power-off short time tracking and restart experiment
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 problemsinspection 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