Applicable Devices
This standard applies to devices designed and scheduled to be directly connected to communication networks, regardless of the power supply This standard aims to strengthen product safety standards to cover all hazards caused solely by connection to communication networks. The safety requirements and compliance criteria contained in this standard include the following three aspects:
a) protection for maintenance personnel and other users of communication networks from hazards caused by connected equipment on the communication network;
b) protection for equipment users and maintenance personnel from hazards caused by voltage on the communication network; c) Protection against the risk of overheating in communication wiring systems Here, it is assumed that sufficient measures have been taken according to ITU-T recommendation K.11 to reduce the occurrence of equipment exceeding 1.5
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