This standard specifies the safety requirements and related testing methods for the electrical parts of laser equipment and facilities、 and provides guidelines for basic electrical safety precautions. This standard is applicable to the safety requirements and related test methods for laser equipment and facilities specified in this article、 with the aim of providing reliable protection for equipment users from the following aspects: a) direct and indirect contact; b) Excessive temperature effect (fire hazard> c) explosion and implosion; The action of toxic or corrosive substances. This standard does not apply to the direct and indirect contact and protection of electrical parts in laser equipment and facilities that operate under safe ultra-low voltage and do not pose a risk of electric shock; It also does not apply to entire equipment containing laser components (such as medical equipment、 office machines、 and equipment used in hazardous environments). These devices should comply with other electrical safety standards. However、 if the laser can still operate after being removed from the equipment、 the removed laser should comply with the requirements of this standard. This standard also does not apply to laser equipment and facilities under development or design. This standard is not applicable to the use of laser radiation generated by laser equipment; It also does not specify radiation protection measures. However、 when laser radiation protection devices are connected to electrical equipment、 their electrical safety should be estimated based on the tests specified in this standard. 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 4776-2008 Electrical Safety Terminology GB 4793.1、 Safety Requirements for Electrical Equipment for Measurement、 Control、 and Laboratory Use Part 1: General Requirements GB 7247.1 Safety of Laser Products Part 1: Equipment Classification、 Requirements、 and User Guide
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 problemsinspection 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