China - Draft National Standard on Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displays
Business description
This document specifies the minimum allowable values of energy efficiency, energy efficiency grades, energy efficiency calculations and test methods of displays (terminals). It applies to the AC or DC-powered flat-panel and curved displays that mainly serve to display video, image or text information, including general-purpose displays and commercial displays working with liquid crystal (LCD) and organic light emitting diode (OLED) respectively.
This document applies to AC-powered LED display terminals working with LED, with the pixel spacing not exceeding (including) 2.5 mm, and the maximum brightness not exceeding 3,000 cd/m2.
This document does not apply to the display devices with the screen size less than 11.6 inches, monitors dedicated to image evaluation in TV program shooting, production and broadcasting, dual-screen displays, special-purpose displays for virtual reality (AR/VR/MR), industrial equipment, medical equipment and LCD console (KVM/KMM), microcomputers, mobile phones and tablets, TV products with radio frequency interfaces or displays mainly dedicated to radio and TV display, and the displays that only support battery power supply.
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