介绍了各类光缆产品及光纤连接器，为智能变电站光缆和光纤连接器的选型提供了参考。结合实际工程案例，对智能变电站各智能电子设备间的光缆连接方式提出了可行方案，按照国家相关标准，论述了变电站内光缆的敷设方式。

This paper introduced several types of cables and optical fiber connectors, which could provide a reference for the selection of cables and optical fiber connectors. Based on an actual project, a feasible scheme of cable connection method was proposed for intelligent electronic devices in smart substation. And the cable laying methods were discussed according to the relevant standards.