燈和燈系統(tǒng)的光生物安全性-EN-62471.ppt

1、.燈和燈系統(tǒng)的光生物安全photo biological safety of lamps and lamp systems，introduction、wavelength range of light、introduction Visible radiation any optical radiation capable of directly causing a visual sensation。note : there are no precise limits for the spectral Visible radiation since they depend upon the am

2、ount of radiant power reaching the retina and the根據到達視網膜的輻射功率和觀察者的反應度，下限通常在360 nm-400 nm之間，上限為760 nm 830 nm。Introduction、ultra violet radiation(Uv)optical radiation for which the wavelengths are shorter than those for visible radiation for which the wavelengthsnote 3360 for uus Radiation，the range b

3、etween 100nm and 400nm is commonly subdivided into 3360 uv-a，from 315nm to 400nmUV-B，from 280nm to 315nm；And UV-C，from 100 nm to 280 nm。紫外線波長小于可見輻射波長的光輻射。100 nm-400 nm范圍內的紫外線輻射一般分為UV-A (315 nm 400 nm)、UV-B (280 nm 315 nm)和UV-C (100 nm 280 nm)。Introduction、infrared radiation(Ir)optical radiation for

4、which the wavelengths are longer than those for visible radiationnote : for infration The range between 780nm and 106nm is commonly subdivided into 3360 IR-a(780nm to 1400nm)，IR-b(1440nm780 nm到106 nm的紅外輻射一般分為IR-A(780 nm 1400 nm)、IR-B(1400 nm 3000 nm)和IR-C(300 nm 106 nm)。Introduction、Blue light hazar

5、d(BLH)Potential for a photo chemically induced retinal injury resulting from radiation execution、introduction、which products are required to perform iec/en 62471？適用于general lighting services 50v IEC/EN 62560的self-ballast ed LED-lamps(sin LED燈)general lighting IEC/LEDs used as a lightingcommission re

6、gulation(EC)no 244/2009 home non-directed led歐盟法規(guī)244/2009也是節(jié)約能源燈UVA UVB和UVC測試所必需的。Introduction，Iec/en 62560 一般lighting services 50v safety specification s clause See requirements of Iec 62471 led modules，introduction，Leds used as a light source in luminaires(osm/CTL decision sheet dsh 0744)for the e

7、valuation of the optical radation of the optical radesits up to The certification body to accept The luminaire manufacturer declaration based on relevant tests showing that The radiation from The roduction，Commission regulation(EC)no 244/2009 table 4 function ality requirements for compact

8、 fluorescent lamps，history Dow 200 en 62471 is an applicable standard for led though Dow of en 62471:2008 is 2011-09-01.en62471 scope，En 62471:2008(iec 6247133602006)This international standard gives guidance for evaluating the photo bioloos.對所有無關寬帶傳記光源(包括發(fā)光二極管(LED)的激光，除了對200nm到3000nm波長范圍內光學輻射的光學生物危

9、害的評估和控制外，明確規(guī)定了牙齒標準暴露輻射限制參考測量技術和分類計劃。EN 62471 hazard classification、 actinic uv hazard(for the skin and eye)皮膚和眼睛的光化學紫外線危險200nm near-uv hazard(for the eye)眼睛的近外危險315nm 400nm Retinal blue light hazard 眼睛的紅外線輻射危險780nm 3000nm thermal hazard(for the skin)皮膚熱危險380 nm 3000 nm，En62471燈類ification，Exempt Group無危險類risk Group 1(low-) .test equipment in nemko Shanghai、services，Iec/en 62471 testing service testing fee for single test and single color led