多条电缆并联时零序电流互感器的二次侧接线方式

Secondary Side Connection Mode of Zero Sequence Current Transformer upon Parallel Connection of Multiple Cables

针对多条电缆并联时零序电流互感器二次侧接线方式的问题进行研究.对标准条文进行解读.对电流和接地系统进行分析.进而根据不同接地系统保护配置的特点给出所适用的接线方式。

The problem of the secondary side connection mode of the zero sequence current transformer upon parallel connection of multiple cables was studied,the standard provisions were interpreted,the current and grounding system were analyzed,and the applicable modes of connection were given according to the characteristics of different protection configurations for the grounding system.