CE test of IT/AV products
LVD standard: EN 60065 EN60950
1 signs and instructions, 2 protection against access to live parts 3, temperature rise, energy consumption 4, overload operation 5, the working condition of dielectric strength and leakage current, 6 humidity test 7, wet condition of dielectric strength and leakage current, 8 transformer and circuit overload protection 9, fatigue in experiment 10, abnormal operation under 11, stability and mechanical damage test 12, test 13, dangerous mechanical structure design, confirm the 14 electric connection inside the rationality test 15, electrical accessories safety confirmation 16, outside the wire connection test 17, test 18 reasonable safety grounding, mechanical and electrical connection screw test 19, test 20, electrical distance of non-metallic materials and metal materials inspection risk 21 risk inspection 22, the harm to environment inspection apparatus
EMC test items
EMI interference section includes:
1.radiation (radiation)
2.conduction (conduction) these three projects is a relatively large chapter, there is no very fine division ENXXXXXX-X-X
3 power radiation
4.harmonics (harmonic) - standard --EN61000-3-2
5.flicker (flashing) - standard ----EN61000-3-3 these two lamps in addition to the external power is greater than 75W
EMS anti-jamming part includes:
1.RS radiation resistance - standard --EN61000-4-3
--EN61000-4-6 resistance - standard 2.CS
3.ESD static - standard --EN61000-4-2
4.Electrical Fast Transient/Burst (EFT fast pulse group) - standard ---EN61000-4-4
5.8.Voltage Dips/Interruptions test (voltage drop) - standard ---EN61000-4-11 immunity
6.surge (Lei Ji) - standard --EN61000-4-5
7.PFMI (power frequency magnetic field) - standard ---EN61000-4-8 industrial products to do this project, not including products used in industrial areas
AV products for EMC testing is EN55032 / EN55020
The project includes: 2.3. 4.5 in EMS, 1.2.2.4.5.6 in EMS
IT standards are EN55032 / EN55024
Project includes: EMI 1.2 EMS in the 1.2.3.4.5.6.
The general standard is: EN61000-6-3 / EN61000-6-1
Common product:
Audio and video
Including video, audio products and other specific products:
Power adapter, charger (linear), power adapter, charger (switch), radio (tape cassette, CD TV, DVD, etc.), VCD, MP3, power amplifier, audio, speakers, tuner, OK controller, Cara reverber, MD player, disc phonograph recorder, player. Language repeater, preamplifier, LCD TV, LCD monitor, CRT TV, CRT monitor, plasma TV, plasma monitor, projector, trunk amplifier, bridging amplifier, distribution amplifier, TV antenna amplifier, video modulator, frequency converter, video modem, satellite television broadcast receivers, digital TV receiver, set-top box. Electronic organ.
IT products
Including IT power supply, IT peripheral products, office equipment, network products and other specific products:
The computer power supply, computer, monitor, computer peripheral products (network equipment), paper shredder, gluing machine, attendance machine, detector, register, printer, fax machine, telephone, copier, scanner, digital camera, U disk, server, UPS power supply, inverter, CRT display, LCD, plasma display, display terminal, projector, plotter, power adapter, charger (linear), power adapter, charger (switch), built-in switching power supply, computer game machine, learning machine, electronic cash registers, valuation, IC reader, currency-counting machine, keyboard, mouse, card, video card, motherboard.
