Lxk zero-sequence current transformer is suitable for zero-sequence over-current protection of power system and high-voltage three-phase alternator and motor in lines with current of 10KV and below 50HZ, only applicable to indoor. The biggest inner diameter can be 300MM . 

       This type is divided into two parts, which are cast into a semicircle with resin and then joined with clamps. During installation, the transformer can be divided into two parts, and then merged into one, which is very convenient to install. The series of conventional models are: LXK-φ80, LXK-φ100, LXK-φ120, LXK-φ150, LXK-φ180. LXK-φ200 .LXK-φ240 .LXK-φ300