This standard specifies the product types, basic parameters, structural and safety requirements, inspection methods, inspection rules, and nameplate information of arc welding power source anti electric shock devices. This standard applies to the anti electric shock devices (hereinafter referred to as devices) for various types of arc welding power sources specified in GB15579.1. The following normative references are essential for the application of this document. For dated references, only the version with issue 8 applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 2423.3 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Cabs: Constant Damp Heat Test - GB/T 2900.22 Electrical Terminology - Welding Machines - GB 4208 Degrees of Protection Provided by Enclosures (IP Code) - GB/T 5169.10 Fire Hazard Testing for Electrical and Electronic Products - Part 10; Glow Wire/Hot Wire Basic Test Methods Glow Wire Devices and General Test Methods GB/T 5169.11 Electrical and Electronic Products Fire Hazard Testing Part 11: Glow Wire/Hot Wire Basic Test Methods Glow Wire Flammability Test Method for Finished Products GB 15579.1 Arc Welding Equipment Part 1: Welding Power Supply 3 Terms and Definitions GB/T 2900 22. GB 15579 The defined terms and definitions, as well as the following, apply to this document. 3.1 The maximum resistance value of the output circuit of the arc welding power source that causes the device to operate. 3.2 Starting time: the time from the contact of the welding rod with the workpiece to the rated no-load voltage of the arc welding power source. 3.3. Delay time: the time from the generation of the rated no-load voltage of the arc welding power source to the reduction of the low no-load voltage. 3.4. The internal device is installed in the shell of the arc welding power source and can be sold separately. This device can have an independent casing or can also be used as the casing of the arc welding power source. 3.5 External device outer device is installed outside the arc welding power source
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