标准摘要
[中文适用范围]： 规定了在为低压系统供电的变电站高压部分的高压系统和接地之间发生故障时确保低压系统中人员和设备安全的规则。 [外文原描述]： Gives rules to ensure the safety of persons and equipment in a LV system if a fault occurs between the HV system and earth in the HV part of transformer stations which supply low-voltage systems.
英文名称Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 442: Protection of low-voltage installations against temporary overvoltages and faults between high-voltage systems and earth