The control box for the pumping unit motor was developed and used in the early 1980s, and its main function is to control and protect the pumping unit motor. As a low-voltage electrical control equipment installed outdoors, its various technical indicators must comply with the requirements of GB7251-87 "Low Voltage Complete Switchgear" and relevant technical documents. Under normal circumstances, it should be possible to ensure the starting, running, and braking of the motor; When a malfunction occurs, it should ensure that the motor is not damaged. The inspection of the electric control box should be carried out in accordance with the provisions of GB9466-88 "Basic Test Methods for Low Voltage Complete Switchgear" and the requirements of relevant technical documents
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