This standard specifies the technical requirements, test methods, inspection rules, markings, packaging, transportation and storage, equipment supply, and warranty period for remote control terminal equipment. This standard is applicable to various remote control terminal equipment (hereinafter referred to as equipment), and can also be referenced for use in substations, power plant measurement and control units, and data forwarding equipment. The following normative references 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 191 Packaging, Storage and Transportation Pictorial Symbols GB/T 2421.1 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products GB/T 2423.1 Environmental Testing of Electrical and Electronic Products GB/T 2423.2 Part 2: Test Methods A: Low Temperature GB/T 2423.2 Environmental Testing of Electrical and Electronic Products GB/T 4208 Environmental Testing of Electrical and Electronic Products GB/T 4208, Part 2: Test Methods Test Cabs: Constant Damp Heat Test GB/T 2887 General Specification for Computer Sites GB/T 4208 Shell Protection, etc Level (IP Code) GB/T 9361 Computer Field Safety Requirements GB/T 15153.1-1998 Telecontrol Equipment and Systems, Part 2-2: Operating Conditions, Part 1: Power Supply and Electromagnetic Compatibility GB/T '15153.2-2000 Telecontrol Equipment and Systems, Part 2: Operating Conditions, Part 2; Environmental conditions (climate, mechanical and other non cinematographic factors) GB/T 16435.1 Telecontrol equipment and system interfaces (electrical characteristics) GB/T 17626.3 Electromagnetic compatibility testing and measurement techniques, radio frequency electromagnetic field radiation immunity tests GB/T 17626.4 Electromagnetic compatibility, testing and measurement techniques, electrical fast transient pulse group immunity tests GB/T'19520.12 Mechanical structures of electronic equipment 482.6 mm (19 in) series Mechanical structures Dimensions: Part 3-101: Plug-in boxes and their plug-in units
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