Standards
Current Category: CN-SJ - Electronics
SJ/T 11908-2023 SJ/T 11908-2023 Front Projection Panoramic Spherical Display System Technical Specification
It is suitable for the research, development, acceptance, and evaluation of front-projection panoramic spherical display systems.
SJ/T 11828.3-2023 Photovoltaic module natural exposure test and annual degradation rate evaluation - Part 3: Moderate climate urban environment. (Note: The full text in English may vary depending on the source.)
This document is applicable to outdoor natural exposure tests of ground-mounted photovoltaic modules in mild climate urban environments, used to evaluate the electrical performance degradation characteristics of photovoltaic modules in such environments. This document is also applicable to the comparison of the performance of different photovoltaic module products in the same exposure test site. This document is suitable for ground-mounted crystalline silicon photovoltaic modules and ground-mounted thin-film photovoltaic modules (such as cadmium telluride, amorphous silicon, copper indium gallium selenide, etc.)