High-Voltage Metering Box JLSZK-12 IV High Voltage Prepaid Metering Box (6-10kV outdoor) January 28, 2026 / March 3, 2026 by tianming Product Overview The JLSZK-12 IV high-voltage prepaid metering box is an outdoor integrated measurement and control unit that combines a ZW8-12 vacuum circuit breaker (VCB) with built-in voltage transformer (VT/PT) and current transformer (CT) assemblies within a single weather-resistant enclosure. The unit is intended for three-phase 50 Hz medium-voltage distribution systems with rated system voltage […] Read more »
High-Voltage Metering Box ZWJLSZ-12 Prepaid Stainless Steel Cylindrical Metering Box January 27, 2026 / March 3, 2026 by tianming Produktübersicht Die ZWJLSZ-12 Prepaid-Hochspannungs-Met […] Read more »
High-Voltage Metering Box ZWJ-12 High Voltage Prepaid Metering Box January 27, 2026 / March 3, 2026 by tianming Produktübersicht ZWJ-12 Serie Hochspannungs-Prepaid-Zähler […] Read more »
Zero Sequence CT LJM-1, LJM-2, LJM-3, LJM-3 busbar-type zero-sequence current transformers January 27, 2026 / May 6, 2026 by tianming Produktübersicht LJM-Serie Sammelschienen-Nullsequenz c […] Read more »
Zero Sequence CT LJK-φ100~φ240 Zero-Sequence Current Transformer January 27, 2026 / May 6, 2026 by tianming Produktübersicht Funktionale Definition Die LJK-φ100~φ24 […] Read more »
Zero Sequence CT LJ-2 / LJ-4 / LJ-7 Indoor Zero-Sequence Current Transformers for Ground Fault Protection January 26, 2026 / May 6, 2026 by tianming Produktübersicht Funktionale Definition Die LJ-2, LJ-4, […] Read more »
Zero Sequence CT LKZB-0.5 (LBD-LCT) split-core zero-sequence current transformers (6–35kV) January 26, 2026 / May 6, 2026 by tianming Product Overview Functional Definition The LKZB-0.5 (LBD-LCT) series split-core zero-sequence current transformers are precision electromagnetic protection devices designed for residual (zero-sequence) current detection and earth-fault protection in medium-voltage AC cable systems. Based on electromagnetic induction, the transformer monitors the vector sum of three-phase currents (zero-sequence component) to indicate insulation degradation, leakage, or ground fault conditions. […] Read more »
10KV Voltage Transformer RZL-10 / JDZ10 3–10kV Epoxy Resin Voltage Transformer | IEC 61869 January 25, 2026 / March 3, 2026 by tianming Product Overview The RZL-10 and JDZ10-3, 6, 10A(B) series are single-phase, indoor, cast resin (epoxy resin) voltage transformers designed for precise voltage measurement, energy metering, voltage monitoring, and relay protection in 3kV / 6kV / 10kV medium-voltage (MV) AC power systems. These inductive voltage transformers operate on electromagnetic induction and provide galvanically isolated secondary voltage […] Read more » recommended
10KV Voltage Transformer REL10 / JDZX10-10A.B Single-Phase Epoxy Resin Voltage Transformers January 25, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JDZX10-3/6/10A(B) series voltage transformers (also designated REL-10) are single-phase electromagnetic induction instruments designed for accurate voltage measurement, energy metering, voltage control, and relay protection applications in medium-voltage AC power systems. These transformers utilize electromagnetic induction principles to provide galvanically isolated secondary voltage signals proportional to primary voltage. The series covers […] Read more » recommended
10KV Voltage Transformer JDZ9-10, JDZX(F)9-10G Indoor Single-phase Epoxy Resin Voltage Transformer January 24, 2026 / March 3, 2026 by tianming Product Overview The JDZ9-10 and JDZX(F)9-10G series voltage transformers are single-phase, dual-winding electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection applications in medium-voltage AC power systems. These transformers utilize electromagnetic induction principles to provide galvanically isolated secondary voltage signals proportional to primary voltage. The fully enclosed epoxy resin cast construction ensures […] Read more » recommended
10KV Voltage Transformer JDZ & JDZJ Series Single Phase Epoxy Resin Voltage Transformers (3–10kV) January 24, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JDZJ series single-phase epoxy resin voltage transformers (including JDZJ-3, JDZJ-6, and JDZJ-10 models) are precision electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection in medium-voltage AC power systems operating at 50 Hz. Based on electromagnetic induction principles, these voltage transformers provide galvanically isolated secondary voltage signals […] Read more »
10KV Voltage Transformer JDZ12-10R/6R/3R Single-Phase Epoxy Resin Voltage Transformer with fuse January 23, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JDZW-10R / JDZ12 series voltage transformers are precision electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection applications in medium-voltage AC power systems. These transformers utilize electromagnetic induction principles to provide galvanically isolated secondary voltage signals proportional to primary voltage. The series features integrated fuse protection matched […] Read more »
