本日本工业标准规定了通过压缩连接法（以下简称套管）连接电力牵引架空线路用接触线和电线（以下简称接触线）的套管要求。

This Japanese Industrial Standard specifies requirements for sleeves for connecting contact lines and wires (hereafter referred to as contact lines) used for electric traction overhead lines by a compression connecting method (hereafter referred to as sleeves).