The utility model discloses a power line intelligence phasing device, including two door font frames, two door font frames are connected through last horizontal pole and sheer pole. The utility model discloses convenient to use, the protection circuit, safe efficient, the phasing is accurate swift. And dangerous low, cost economical rationality, measure accurate, measurement accuracy is high, the interference killing feature is also strong, has still improved security, the reliability of electric wire netting simultaneously.