DB23T3306-2022 PDF EnglishUS$170.00 · In stock · Download in 9 seconds
DB23T3306-2022: Specification for Limiting Interference Light Conditions of Outdoor LED Advertising Screens in Cities Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Similar standardsDB23T3306-2022: Specification for Limiting Interference Light Conditions of Outdoor LED Advertising Screens in Cities---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/DB23T3306-2022 DB23 LOCAL STANDARD OF THE HEILONGJIANG PROVINCE ICS 13.020.01 CCS Z 67 Specifications for limiting obtrusive light of urban outdoor LED advertising screens Issued on: JULY 7, 2022 Implemented on: AUGUST 6, 2022 Issued by. Administration for Market Regulation of Heilongjiang Province Table of ContentsForeword... 3 Introduction... 4 1 Scope... 5 2 Normative references... 5 3 Terms and definitions... 5 4 Test requirements... 6 5 Test method... 6 6 Limit requirements... 6 7 Functional characteristics requirements for LED advertising screens... 7 8 Installation and test qualification reports and records... 7ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by and is under the jurisdiction of the Department of Ecology and Environment of Heilongjiang Province. Drafting organizations of this document. Heilongjiang Provincial Ecological and Environmental Monitoring Center, China National Environmental Monitoring Center, Tianjin University, and Harbin Electric Environmental Protection Co., Ltd. Main drafters of this document. Bai Yu, Wang Pengjie, Zhang Mingyu, Zhang Di, Guan Jixin, Xing Yanfeng, Li Bo, Cao Sheng, Jiang Jingyang, Zhang Rui, Liu Li, Gu Ping, Hao Ying, Zhao Shanshan, Luo Haojie. Specifications for limiting obtrusive light of urban outdoor LED advertising screens1 ScopeThis document specifies the terms and definitions, test requirements, test methods, limit requirements, LED advertising screen functional characteristics requirements, installation and test qualification reports and records for specifications for limiting obtrusive light of urban outdoor LED advertising screens. This document is applicable to outdoor LED advertising screens installed in urban roads, residential buildings, outdoor public activity areas and other areas.2 Normative referencesThe provisions of the following documents constitute the essential clauses of this document through normative references in this text. Among them, for referenced documents with dates, only the versions corresponding to the dates are applicable to this document; for referenced documents without dates, the latest versions (including all amendments) are applicable to this document. GB/T 38439-2019 Measuring specifications for methods to obtrusive light of outdoor lighting JGJ/T 163-2008 Code for lighting design of urban nightscape SJ/T 11281-2007 Measure methods of light emitting diode (LED) panels3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 LED advertising screen An advertising display screen composed of an array of LED devices usually includes a control system, a display module, a power supply and structural parts. 3.2 illumination The luminous flux of visible light received per unit area is called illumination for short, ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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