3kV-12kV Outdoor CTs LB-10W Outdoor Oil-Immersed Current Transformers (Outdoor) January 2, 2026 / June 18, 2026 by tianming Product Overview Functional Definition The LB-10W series Outdoor Oil-Immersed Current Transformers are precision electromagnetic instruments designed for accurate current measurement, energy metering, and relay protection applications in 10 kV medium-voltage AC power systems. These oil-immersed transformers utilize electromagnetic induction principles with steel-tank construction to provide galvanically isolated secondary current signals proportional to primary current, suitable […] Read more »
3kV-12kV Outdoor CTs LJWD-10/12 Oil-Immersed Current Transformer with steel-tank (Outdoor) January 2, 2026 / June 18, 2026 by tianming Product Overview Functional Definition The LJWD-10/12 Oil-Immersed Current Transformers are precision oil-immersed electromagnetic instruments designed for accurate current measurement, energy metering, and relay protection applications in medium-voltage AC power systems. These outdoor-rated transformers utilize electromagnetic induction principles combined with mineral oil insulation and cooling to provide galvanically isolated secondary current signals proportional to primary current, […] Read more » recommended
3kV-12kV Outdoor CTs LJ-ZW32-10(12) Zero-Sequence Protection Current Transformer (outdoor) January 2, 2026 / June 18, 2026 by tianming Product Overview Functional Definition The LJ-ZW32-10(12) Zero-Sequence Protection Current Transformer are precision electromagnetic instruments designed for accurate current measurement, residual current monitoring, and relay protection applications in medium-voltage AC power systems (10 kV / 12 kV class). These transformers are specifically engineered for integration with ZW32-series vacuum circuit breakers, providing galvanically isolated secondary current signals […] Read more »
3kV-12kV Outdoor CTs LZW43-10, LJ-ZW32-10(12) Outdoor Current Transformers for ZW32/ZW43 Circuit Breakers January 2, 2026 / June 18, 2026 by tianming Product Overview Functional Definition The LZW43-10 and LJ-ZW32-10(12) Outdoor Current Transformers are precision electromagnetic instruments specifically engineered for ZW32 and ZW43 vacuum circuit breakers, providing accurate current measurement and comprehensive fault protection capabilities. These transformers utilize advanced silicone rubber insulation technology, offering superior pollution resistance, moisture resistance, and arc tracking performance. The voltage withstand capability […] Read more »
3kV-12kV Outdoor CTs LJ-ZW3/ZW43-10(12) Zero-Sequence Protection Current Transformer January 1, 2026 / June 18, 2026 by tianming Product Overview Functional Definition The LJ‑ZW3/ZW43‑10(12) zero‑sequence protection current transformers are engineered for accurate three‑phase current measurement, energy metering, and relay protection in 10 kV and 12 kV AC distribution systems at 50 Hz. These units integrate three‑phase measurement with zero‑sequence fault detection and are designed for use with ZW2 and ZW43 series vacuum circuit […] Read more »
3kV-12kV Outdoor CTs LJ-ZW-10(12) Zero-Sequence Current Transformer epoxy-silicone outdoor January 1, 2026 / June 18, 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 »
