Electromagnetic Compatibility Testing (EMC)
Test Scope:Information Technology Products, Lighting Products, Home Appliances, Automotive Electronics, Communication Products, Electronic Toys, Leisure and Sports Equipment
Audio and Video Products, Wireless Products
(1) Wireless Communication Products &Nbsp< p> &Nbsp&Nbsp; Electromagnetic compatibility testing, safety testing, radio frequency testing, specific absorption rate testing, reliability testing, failure analysis&Nbsp&Nbsp; Wireless communication products such as mobile phones, walkie talkies, Bluetooth, FM transmitters, SRD, etc&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp
&Nbsp&Nbsp&Nbsp; European CE-R& TTE, FCC in the United States, Ic in Canada and other countries certification
(2) Automotive electronic products&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; Electromagnetic radiation, electromagnetic radiation immunity, high current injection, transient conducted emission, transient conducted immunity, electrostatic discharge
Test items:
Air test room test launch, conducted interference power radiation, magnetic field radiation, harmonic current, voltage fluctuation and flicker, clicking sound, electrostatic discharge, radiation immunity, electrical fast transient pulse group, surge/lightning strike, conducted immunity, power frequency magnetic field, voltage drop/interruption, inter harmonic immunity, magnetic field exposure test, electromagnetic radiation, electromagnetic radiation immunity (anechoic chamber), high current injection, transient conducted emission Transient conducted immunity
Key Projects Electromagnetic compatibility certification from countries around the world, such as CE-EMC, RF, FCC, IC, C-tick, etc
· Predictive testing service for electromagnetic compatibility certification
EMC technical support in the early stages of product development
Test item: Transmitting disturbance voltage; According to standards: GB4343.1, GB152 0173 3840, GB9254, EN55014-1, EN55014-1, CISPR13, CISPR14-1 and other standards
Test item: Disturbance power; According to standards: GB4343.1, GB152 0173 3840, EN55013, EN55014-1, CISPR13, CISPR14-1, etc.
Test item: Intermittent terminal surge voltage; According to standards; GB4343.1, EN55014-1, CISPR14-1
Test item: Radiated electromagnetic field; According to standards: GB152 0173 3840, CISPR15, EN55015
Test item: harmonic current; According to standards: EN61000-3-2, GB17625.1
Test items: voltage fluctuation and flicker; According to standards: EN61000-3-3, GB17625.2
Test item: Electrostatic discharge; According to standards: EN61000-4-2, GB17626.2
Test item: Point fast pulse group; According to standards: EN61000-4-4, GB17626.4
Test item: surge; According to standards: EN61000-4-5, GB17626.5
Test item: Transmission to immunity; According to standards: EN61000-4-6, GB17626.6
Test item: Voltage drop; According to standards: EN61000-4-11, GB17626.11
Test item: harmonic wave; According to standard: EN61000-4-13
Testing standard: 1. Foreign testing standard&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN55014-1 Electromagnetic Interference
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN55014-2 Electromagnetic Immunity
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 60555-2/EN 61000-3-2 Power Supply Harmonic Detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 60555-3/EN 61000-3-3 Voltage flicker detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-2 (ESD) Electrostatic Discharge Reactance Interference Detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-3 Detection of Electrostatic Discharge Reactance Interference
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-4 (EFT/B) Electrical fast pulse group anti-interference detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-5 (Surge) Lightning Immunity Detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-6 (CS) Conducted anti-interference detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-8 Power frequency magnetic field anti-interference detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-11 (V.Dips) Voltage transient anti-interference detection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-12 oscillating wave surge
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; EN 61000-4-13 Harmonic and inter harmonic wave anti-interference
&Nbsp&Nbsp; 2. Domestic testing standards
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; CISPR15:2005 Limits and Measurement Methods for Radio Disturbance Characteristics of Electrical Lighting and Similar Equipment
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB/T 19287 General Requirements for Immunity of Telecommunications Equipment
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; YD/T 1536.1 Electromagnetic Information Security Requirements and Measurement Methods for Telecommunications Equipment
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; Electromagnetic Compatibility Requirements and Measurement Methods for YD/T 1312 Wireless Communication Equipment
&nBsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB 1565 Measurement Methods for Urban Radio Noise
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB6833 Electromagnetic Compatibility Test Specification for Electronic Measuring Instruments
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB/T 17626 Electromagnetic Compatibility Testing and Measurement Techniques
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB/T 12572 General Requirements and Measurement Methods for Parameters of Radio Transmission Equipment
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB/T 26256-2010 Mutual Interference Limitations and Coexistence Requirements and Test Methods for 2.4GHz Band Radio Communication Equipment
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB/T 21646; Technical specifications and measurement methods for simulated public wireless walkie talkies in the 400MHz frequency band
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB 8702 Regulations on Electromagnetic Radiation Protection
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB9175 Environmental Electromagnetic Wave Health Standard
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; GB12638 Radiation Safety Requirements for Microwave and Ultrashort Wave Communication Equipment
The above article is a partial list. For more testing needs and details, please consult the online consultant of the free consulting agency: 15201733840 (phone and WeChat). Conduct testing on the hundreds of inspection websites - issuing authoritative testing reports has legal effect
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