Scope
This standard specifies the definition, classification, technical requirements, test methods, inspection rules, marking, packaging, storage, and transportation of capacitive type electrical appliances used in AC 1kV~-330kV power systems This standard is applicable to portable electroscopes used in power frequency AC power systems with a rated voltage of 1kV~330kV. Suitable for capacitive electroscopes that come into contact with the tested component, not for inductive non-contact electroscopes
Reference Standards
The provisions contained in the following standards, through reference in this standard, constitute the provisions of this standard.
. At the time of publication of this standard, all versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards GB/T 16927.1-1997 High Voltage Testing Techniques Part 2: Measurement SystemsFunction 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