
GB/T 4208-2017 Degrees of Protection Provided by Enclosures (IP Code)
This standard is applicable to the protection classification of electrical equipment with a rated voltage not exceeding 72.5 kV and protected by enclosures. The purpose of this standard is as follows:
a) to specify the degree of protection provided by the enclosure of electrical equipment for the following contents:
-1) protection against human contact with hazardous components inside the enclosure p>
-2) Protection against solid foreign objects entering the equipment inside the casing p>
-3) Protection against harmful effects of water entering the casing on equipment p> B) Identification of protection level p> C) Requirements for identification of each protection level p>
d) Conduct verification tests on the casing according to the requirements of this standard 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