◆ CISPR 11/EN 55011/GB 4824:&Nbsp; Limits and Measurement Methods for Electromagnetic Disturbance Characteristics of Industrial, Scientific, and Medical (ISM) Radio Frequency Equipment; IEC 60601-1-2/YY 0505:&Nbsp; Medical electrical equipment - Part 1-2: General safety requirements and parallel standards: Electromagnetic compatibility requirements and tests; IEC 61326-1/GB T18268.1:
&Nbsp; Electrical equipment for measurement, control, and laboratory use - Electromagnetic compatibility requirements - Part 1: General requirements; IEC 61326-2-6/GB T18268.26:
&Nbsp; Electrical equipment for measurement, control, and laboratory use - Electromagnetic compatibility requirements - Part 26: Special requirements - In vitro diagnostic (IVD) equipment; IEC 61000-3-2/GB 17625.1:&Nbsp; Electromagnetic Compatibility Limits Harmonic Current Emission Limits (Equipment Input Current ≤ 16A per Phase); IEC 61000-3-3/GB 17625.2:&Nbsp; Electromagnetic Compatibility Limits: Limitations on Voltage Changes, Voltage Fluctuations, and Flashing of Equipment with Rated Current ≤ 16A per Phase and Unconditional Access in Public Low Voltage Power Supply Systems.
EMI Test Items
; Conducted disturbance voltage, 150kHz to 30MHz, QP/AV ◆; Click sound, 150kHz to 30MHz, QP ◆ Magnetic induction current, 9kHz to 30MHz, QP ◆ Radiation disturbance (magnetic field), 9kHz 30MHz, QP ◆ Radiation disturbance (electric field), 150kHz to 1GHz, QP; 1GHz to 18GHz, PEAK/Weighted ◆; Harmonic current emission test according to IEC 61000-3-2; Voltage fluctuation and flicker test according to IEC 61000-3-3
EMS test items
; Electrostatic discharge immunity, contact discharge 6kV, air discharge 8kV ◆ Radio frequency electric field radiation immunity, maximum test field strength 10V/m ◆; Electrical fast transient group pulse immunity, maximum test level 2kV ◆ Surge (impact) immunity, maximum test level 2kV ◆ RF conducted disturbance immunity, maximum test level 10V ◆ Power frequency magnetic field immunity, maximum test field strength 3A/m ◆; Immunity to voltage dips, short interruptions, and voltage changes according to IEC61000-4-11
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