直通中接头（压接型连接管）

1 主题内容与适用范围

本标准适用于35kV及以下电力电缆导体用压接型铜、铝接线端子和连接管，铜、铝导体截面范围分别为1~630mm²，对固定敷设用的其他电线电缆亦可参照采用。

2 术语

2. 1 压接型接线端子compression type terminal lugs

用压接方式使电缆末端导体与用电装置连接的导电金具，通常它与电缆末端导体连接的一端为管状，与用电装置连接的另一端为特定形状的平板。

2.2 压接型连接管compression type ferrules

用压接方式将邻近两根及以上的电缆导体在线路中间相互连接用的管状导电金具。

3 产品标记和代号

3.1 代号

3.1.1 按系列分

压接型接线端子···························································································D

压接型连接管·······························································································G

3.1.2 按材料特征分

铜················································································································T

铝·················································································································1

3.1.3 按结构特征分

紧压导体用···································································································J

非紧压导体用···················································································（省略）

压接圆筒短型·······························································································S

压接圆筒长型···················································································（省略）

4 产品型号、名称、用途

产品型号、名称、用途如表1规定。