This standard specifies the technical requirements, inspection rules, packaging, transportation, storage, marking, labeling, completeness of supply, quality assurance, and inspection methods for digital relay protection test devices. This standard is applicable to the design, production, inspection, and application of digital relay protection test devices (referred to as test devices). 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 4208-2008 Degrees of Protection Provided by Enclosures (IP Code) (IEC 60529:2001, IDT) GB/T 11287-2000 Electrical Relays: Part 21: Vibration, Shock Collision and seismic testing Part 1: Vibration testing (sinusoidal) (IEC 60255-21:1988, IDT) GB/T 14537-1993 Impact and collision testing for measuring relays and protective devices (IEC 60255-21:2:1988 IDT) GB/T 14598.9 Measuring relays and protective devices Part 22-3: Electrical disturbance testing Radiated electromagnetic field immunity (GB/T 14598.9-2010, IEC 60255-22-3:2007, IDT) GB/T 14598.10 Measurement Relays and Protection Devices - Part 22-4: Electrical Disturbance Tests - Electrical Fast Transient/Burst Immunity Test (GB/T 14598.10-2012, IEC 60255-22-4:2008), IDT) GB/T 14598.13 Electrical Relays - Part 22-1: Electrical Disturbance Tests for Measuring Relays and Protection Devices -1 MHz Pulse Group Immunity Test (GB/T 14598.13-2008, IEC 60255-22-1:2007, MOD) GB/T 14598.14, Measuring Relays and Protection Devices - Part 22-2: Electrical Disturbance Tests - Electrostatic Discharge Test (GB/T 14598.14-2010, IEC 60255-22:2008, IDT) GB/T 14598.16 Electrical Relays - Part 25: Electromagnetic Emission Testing of Measurement Relays and Protection Devices (GB/T 14598.16-2002, IEC 60255-25:2000, IDT) GB 14598.27 Measurement Relays and Protection Devices - Part 27: Product Safety Requirements (IEC 60255-27:2005, MOD) GB/T 20840.8-2007 Transformers: Part 8: Electronic Current Transformers (IEC 60044-8:2002, MOD) DL/T 624-2010 Technical Conditions for Relay Protection Microcomputers Test Equipment DL/T 860.81 Substation Communication Networks and Systems Part 8-1: Specific Communication Service Mapping (SCSM) to MMS (ISo9506-1 and ISO 9506-2) and ISO/IEC 8802-3 Mapping (IEC 61850-8-1:2004, IDT) DLT 860.92 Substation Communication Networks and Systems Part 9-2: Sampling Values for Specific Communication Service Mapping (SCSM) to ISOIEC 8802-3 Mapping (IEC 61850-9-2:2004, IDT)
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