Testing standards:
GB/T 5465.2-2008 Graphical Symbols for Electrical Equipment - Part 2: Graphical Symbols (1EC 60417DB; 2007, IDT) GB/T 9797-2005 Metallic Coatings, Nickel+Chromium and Copper+Nickel+Chromium Electroplated Coatings (ISO 1456.2003, IDT) GB/T 9799-1997 Metallic Coatings - Zinc Electroplated Coatings on Steel (eqv ISO 2081:1986) GB/T 12599-2002 Technical Specifications and Test Methods for Metallic Coatings, Tin Electroplated Coatings (ISO 20931986, MOD) GB/T 16842-2008 Protection of Persons and Equipment by Enclosures: Test Tools for Inspection (IEC 61032; 1997, IDT) GB/T 17045-2006 Electrical Shock Protection - General Part of Devices and Equipment (IEC 61140:2001, IDT) GB/T 17194-1997 Electrical Conduits, Outer Diameter of Conduits for Electrical Installation and Threads for Conduits and Accessories (eqv IEC 60423:1993) GB 17464-1998 Connecting Devices: Safety Requirements for Threaded and Unthreaded Clamping Parts for Copper Conductors (idt IEC 609990) IEC 60050-826:1982 International Electrotechnical Vocabulary - Part 826: Electrical installations of buildings IEC 60884-2-6; 1997 Household and similar purpose plugs and socket-outlets - Part 2-6: Special requirements for fixed type interlocking socket-outlets with switches ISO 1639: 1974 Mechanical properties of wrought copper alloys ISO 2039-2:1987 Determination of plastic hardness - Part 2: Rockwell hardness terms and definitions: The terms and definitions given in IEC 60050 (151) and the following apply to this part of GB 2099. Note 1: Unless otherwise specified, wherever the terms "voltage" and "current" are used, they all refer to their r n. S value (root mean square value). Note 2: Throughout the standard, the term 'grounding' is used as' protective grounding '. Note 3: The term "electrical accessories" is used as a general term, including plugs and sockets; the term "mobile electrical accessories" includes plugs and mobile sockets. For example, the use of electrical accessories is shown in Figure la. Note 4: Throughout the standard, the term "socket The term '' includes both fixed and mobile sockets, except for those specifically mentioned as fixed or mobile. A plug has a pin designed to engage with the socket socket and is equipped with electrical accessories for electrical connection and mechanical positioning components of a flexible cable. A socket outlet has a sleeve designed to engage with the plug socket and is equipped with electrical accessories for connecting terminals of a flexible cable. A fixed socket outlet is used for Socket connected to fixed wiring
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