GB 21520-2023 Active National standards force_standard

GB 21520-2023 Minimum allowable values of energy efficiency and energy efficiency grades for displays

GB 21520-2023 Minimum allowable values of energy efficiency and energy efficiency grades for displays

Publish Date: 2023-05-23 Implement Date: 2024-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 21520-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Technical management

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2023-05-23

Implement Date: 2024-06-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 国家标准化管理委员会

Pages: 18 pages

Scope

本文件规定了显示器的能效限定值、能效等级、能效计算及测试方法。本文件适用于屏幕对角线尺寸不小于40 cm，以交流或直流方式供电，以液晶(LCD)和有机发光二极管（OLED)为显示方式的平面和曲面的普通用途和商用显示器。本文件适用于以交流或直流方式供电，以发光二极管（LED)为显示方式，像素间距大于0.30 mm且不大于2.60 mm、最大亮度不大于3 000 cd/m2的LED一体化显示终端。本文件不适用于：a)在电视节目拍摄、制作和播出等环节进行图像评价的专业用途监视器;b)双屏显示器;c)工业设备用、医疗设备用、电影放映用、虚拟现实（VR)、增强现实（AR)、融合现实（MR)、扩展现实（XR)和液晶控制台（KVM/KMM)等专业用途显示器和仅作为配件使用的显示产品;d)仅支持以电池方式供电的显示器。

Development Information

Word Count: 29 Thousand words Pages: 18 pages

Replace the following standards

GB 21520-2015 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors

Referenced Standards

IEC 62087-2:2015 ITU-R BT.2100 GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB 20943-2007 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies GB 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies SJ/T 11141-2017 SJ/T 11141-2017 General Specification for LED Display Panel SJ/T 11141-2012 LED display general specification SJ/T 11281-2017 LED display screen testing method SJ/T 11141-1997 LED display common specification SJ/T 11141-2003 SJ/T 11141-2003 LED Display General Specification SJ/T 11281-2003 SJ/T 11281-2003 LED Display Screen Test Method GB 20943-2025 Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies SJ/T 11141-2025 LED display screen general specification SJ/T 11281-2025 LED display screen testing method

Related Standards

GB/T 3794-1983 Abolished

GB/T 3794-1983 Standard for assesment of technical proficiency and acceptahce for energy balance of industrial enterprise

Publish Date: 1983-07-06

GB/T 5623-1985 Replaced

GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product

Publish Date: 1985-11-25

GB/T 6421-1986 Abolished

GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise

Publish Date: 1986-05-27

GB/T 6422-1986 Replaced

GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises

Publish Date: 1986-05-27

GB/T 6425-1986 Replaced

GB/T 6425-1986 Nomenclature for thermal analysis

Publish Date: 1986-05-27

GB/T 8174-1987 Replaced

GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes

Publish Date: 1987-08-28