1. Topic Content and Scope of Application 1.1 Topic Content This standard specifies the testing methods for steady-state performance, dynamic performance, and anti-interference performance of anti-interference AC regulated power supplies. 1.2 Scope of Application This standard is applicable to the performance testing of anti-interference AC regulated power supplies (hereinafter referred to as power supplies) with single-phase or multiphase power frequency input and single-phase or multiphase power output. 2. Reference standard GB 3768- Determination of sound power levels of noise sources - Electroacoustic performance and testing methods of simple edge GB 3785 sound level meters - GB 4365- Terminology of radio interference - GB 6587.1- Environmental testing for electronic measuring instruments - General outline GB 6587.2- Temperature testing for electronic measuring instruments - GB 6592- General provisions for errors in electronic measuring instruments - SI 2811.1- Terminology, definitions, performance and ratings of general DC stable power sources - SJ/T 10541- General technical conditions for anti-interference AC stabilized power supplies
Function of testing report:
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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