10KV Current Transformer LJ-ZW-10(12) Zero-Sequence Current Transformer epoxy-silicone outdoor January 1, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The LJ-ZW-10(12) Zero-Sequence Current Transformers are precision electromagnetic instruments designed for ground fault detection, residual current measurement, and zero-sequence protection applications in medium-voltage AC power distribution systems. These outdoor-rated transformers utilize electromagnetic induction principles with specialized zero-sequence current sensing to provide galvanically isolated secondary current signals proportional to the vector sum […] Read more »