This standard specifies the technical requirements, test methods, inspection rules, installation methods, and requirements for supporting equipment in outdoor computer rooms for communication systems. This standard applies to outdoor computer rooms for communication systems 2 Normative References: The clauses in the following documents become the clauses of this standard through reference in this standard. For dated references, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, it is encouraged for all parties who have reached agreements based on this standard to investigate whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 2406-1993 Plastics - Burning Performance Test Methods - Oxygen Index Method - GB/T 2423.17-1993 Basic Environmental Testing Procedures for Electrical and Electronic Products - Test Ka: Salt Spray Test Method - GB/T 2828.1-2003 Sampling Inspection Procedure by Attribute - Part 1: Sampling Plan for Batch Inspection Based on Acceptance Quality Limit Identification Results - GB/T 3181-1995 Paint Film Color Standard - GB 4208-1993 Shell Protection Level (P Code) GB 8624-1997 Grading Method for Burning Performance of Building Materials GB 8810 Test Method for Water Absorption of Rigid Cellular Plastics GB 8813 Compression Test Method for Rigid Cellular Plastics GB 10294-1988 Thermal Insulation Materials Determination of Steady State Thermal Resistance and Related Properties Protective Hot Plate Method GB/T 14623-1993 Measurement Method for Environmental Noise in Urban Areas GAT 73-1994 Mechanical Anti theft Lock YDT 754-1995 General Rules for Static Protection of Communication Machine Rooms
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