GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Reliability
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Noise test
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Appearance and structural requirements
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Manual braking
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Indication test
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Undervoltage (LVD) protection
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Temperature compensation test
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # Special usage conditions
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # DC load short circuit protection
GB/T 34521-2017#Controller for small wind turbines # Controller for small wind turbines # DC load overload protection
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 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 China