Scope 1.1 Applicable Equipment This part of GB4943 specifies additional safety requirements for information technology equipment intended for installation in outdoor locations. This section applies to information technology equipment intended for installation in outdoor locations, as well as to empty enclosures provided for indoor information technology equipment when used in outdoor locations 2 Additional requirements Each installation can have special requirements. Some examples are provided in section 4.2. In addition, the protection requirements to prevent outdoor equipment from direct lightning strikes are not included in this section. For information on this aspect, please refer to the normative references in IEC 61024-1.2. The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 1040 (All Parts) Determination of Tensile Properties of Plastics [ISO 527 (All Parts)] GB/T 1043 (All Parts) Determination of Impact Properties of Simply Supported Beams of Plastics [ISO 179 (All Parts)] GB/T 1690-2010 Test Method for Liquid Resistance of Vulcanized or Thermoplastic Rubber (ISO 1817:2005, MOD) GB/T 1843-2008 Determination of Impact Strength of Plastic Cantilever Beams (ISO 180:2000, IDT) GB/T 2423.17-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Ka: Salt Spray (IEC 60068-2-11:1981, IDT) GB/T 4208-2017 Degrees of Protection Provided by Enclosures (IP Code) (IEC 60529: 2013, IDT) GB 4943.1-2011 Information Technology Equipment Safety - Part 1: General Requirements (IEC 60950-1:2005. MOD) GB/T 9341-2008 Determination of Plastic Bending Properties (ISO 178:2001. IDT) GB/T 16422.1-2006 Plastics - Laboratory Light Source Exposure Test Methods - Part 1: General (ISO 4892-1:1999) IDT) GB/T 16422.2-2014 Plastics Laboratory Light Source Exposure Test Methods Part 2: Xenon Arc Lamp (ISO 4892-2:2006, IDT) GB/T 16422.4-2014 Plastics Laboratory Light Source Exposure Test Methods Part 4: Open Carbon Arc Lamp (ISO 4892-4:2004, IDT) GB/T 16895 (All Parts) Low Voltage Electrical Installations [IEC 60364 (All Parts)] GB/T 16895.5-2012 Low Voltage Electrical Installations Part 4-43: Safety Protection Against Overcurrent (IEC 60364-4-43: 2008. IDT) GB/T 18802 (All Parts) Low Voltage Surge Protectors [IEC 61643 (All Parts)] ISO 3231 Paints and Varnishes - Determination of resistance to humid atmospheres containing sulfur dioxide
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