LZZBJ9-12 current transformer is a cast type 10kV-12kV current transformer, belonging to the pillar type dry type current transformer. It is suitable for indoor installation and can be used as a measuring and measuring current transformer. This webpage mainly introduces the transformation ratio, wiring diagram, parameters, magnification, and model meaning of LZZBJ9-12 current transformer. The current ratio (transformation ratio) is: 5-50/5, 1; 75-200/5, 1; 300-600/5, 1; 800-2500/5, 1; Accuracy level: 0.2 (S), 0.5, 10P15; The working voltage is 12kV;