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GB/T 34075-2017 English PDF

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GB/T 34075-2017: Measuring methods of optical radiation safety for LED general lighting service
Status: Valid
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GB/T 34075-2017279 Add to Cart 3 days Measuring methods of optical radiation safety for LED general lighting service Valid

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Basic data

Standard ID: GB/T 34075-2017 (GB/T34075-2017)
Description (Translated English): Measuring methods of optical radiation safety for LED general lighting service
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L51
Classification of International Standard: 31.260
Word Count Estimation: 14,141
Date of Issue: 2017-07-31
Date of Implementation: 2018-02-01
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34075-2017: Measuring methods of optical radiation safety for LED general lighting service

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Measuring methods of optical radiation safety for LED general lighting service ICS 31.260 L51 National Standards of People's Republic of China Ordinary lighting LED products with optical radiation Safety measurement method 2017-07-31 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 measurement conditions 1 5 measurement methods 3 References 11 Fig.1 Blu-ray damage spectrum of retinal weighted function3 Figure 2 The entrance aperture is located on the optical lens 4 Figure 3 Aperture stop located before the optical lens 4 Figure 4 Aperture stop behind the optical lens 5 Figure 5.200mm measuring distance 5 Figure 6 LED light source radiation distribution example 6 Figure 7 measurement and evaluation process 7 Figure 8 irradiance measurement device schematic 8 Figure 9 to determine the safety distance of the schematic 10 Table 1 Dangerous categories corresponding to the angle of view 3

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Standardization Technical Committee of radiation safety and laser equipment (SAC/TC284) centralized. This standard was drafted. Hangzhou Zhejiang University Tricolor Instrument Co., Ltd., Beijing Institute of Optoelectronics Technology, China Electronics Technology Group XI Research Institute, Zhejiang Trichrome Optoelectronics Technology Co., Ltd., Jining Semiconductor and Display Products Quality Supervision and Inspection Center, Guzhen Town, Zhongshan City, productivity Into the center. The main drafters of this standard. Qiao Bo, Wang Jianping, Wu Aiping, Qi Yan, Sun Dianzhong, Song Peng, Jia Lifang, Mou Tongsheng, Yang Guozheng. Ordinary lighting LED products with optical radiation Safety measurement method

1 Scope

This standard specifies the general lighting with LED products (hereinafter referred to as LED products) optical radiation safety measurement methods, including measurement conditions, Requirements and methods. This standard applies to the main emission wavelength of visible light (380nm ~ 780nm) various types of general lighting with LED products.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Photobiological safety of lamps and lamp systems GB/T 30117.2 light and light system of biological safety Part 2. Non-laser light radiation safety related manufacturing requirements guide GB/T 34034 General lighting LED products with optical radiation safety requirements Glossary of terms for semiconductor lighting IEC /T R62778 Application IEC 62471 Evaluation of Light Sources and Lamps Blu-ray Hazards (Application of IEC 62471forthe assessmentofbluelighthazardtolightsourcesandluminaires)

3 Terms and definitions

GB/T 20145-2006, GB/T 30117.2, GB/T 34034, SJ/T 11395-2009, IEC /T R62778 defined terms And definitions apply to this document.

4 measurement conditions

4.1 General requirements 4.1.1 Environmental requirements LED product measurement should be carried out under the conditions specified in the product. If no specified conditions, then the measurement conditions should be as follows condition. --- Temperature .25 ℃ ± 3 ℃; --- Relative humidity of not more than 65%; --- Ambient lighting. Illumination should be less than 0.5lx; --- Environmental surface reflectance should be less than 10%. 4.1.2 Power Requirements LED products should work in a stable current or voltage, and product deviations of not more than 0.2%.
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