GB/T 19510.207-2023
ActiveControlgear for electric light sources—Part 2-7: Particular requirements for electric source for safety services (ESSS) supplied electronic controlgear for emergency lighting (self-contained)
光源控制装置 第2-7部分:应急照明(自容式)用安全服务电源(ESSS)供电电子控制装置的特殊要求