GB/T 39269-2020电压暂降/短时中断低压设备耐受特性测试方法标准
英文:Voltage dip and short interruption—Immunity testing method for low voltage equipment GB/T 39269-2020介绍: 国家标准《电压暂降/短时中...
英文:Voltage dip and short interruption—Immunity testing method for low voltage equipment GB/T 39269-2020介绍: 国家标准《电压暂降/短时中...