27.5kV-40.5kV CTs LZZBW-35A, LZZBW-35B Outdoor Single-Phase Current Transformer June 10, 2026 / June 10, 2026 by tianming LZZBW-35A and LZZBW-35B outdoor single-phase epoxy resin cast current transformers for 35kV / 40.5kV power systems. Designed for current measurement, energy metering and relay protection, with dry-type oil-free insulation, 40.5/95/185kV insulation level, 5A or 1A secondary output, 0.2S/0.5/10P accuracy combinations, ALF 10/15/20, FS 5 or 10, high dynamic thermal stability and outdoor anti-pollution performance. Read more » recommended
3kV-12kV Indoor CTs 10KV Current Transformer LZZBJ9-10 A,B,C 10kV Indoor Cast-Resin Current Transformer May 20, 2026 / May 21, 2026 by tianming LZZBJ9-10 A/B/C is a 10kV indoor cast-resin current transformer for MV switchgear. Designed for metering and protection, with multi-core options, 1A/5A secondary output, and Ith/Idyn ratings compliant with IEC 61869 and GB standards. Read more » recommended
3KV-12KV Indoor Pts 10KV Voltage Transformer RZL-10 / JDZ10 3–10kV Epoxy Resin Voltage Transformer | IEC 61869 January 25, 2026 / June 11, 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
3KV-12KV Indoor Pts 10KV Voltage Transformer REL10 / JDZX10-10A.B Single-Phase Epoxy Resin Voltage Transformers January 25, 2026 / June 11, 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
3KV-12KV Indoor Pts 10KV Voltage Transformer JDZ9-10, JDZX(F)9-10G Indoor Single-phase Epoxy Resin Voltage Transformer January 24, 2026 / June 11, 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
3KV-12KV Indoor Pts 10KV Voltage Transformer JDZW-10R, JDZW2-10KV Transformadores de Tensão de Poste de Resina Epóxi para Exterior com Fusível Incorporado January 22, 2026 / June 11, 2026 by tianming Product Overview Functional Definition The JDZW-10R and JDZW2-10 series outdoor voltage transformers are precision electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection applications in 10kV AC power systems. These transformers feature pillar-type structure with fully cast epoxy resin insulation, providing exceptional resistance to UV radiation, electrical arcing, and environmental aging. The […] Read more » recommended
3KV-12KV Indoor Pts 10KV Voltage Transformer JDJ-3/6/10/12 Single-Phase Oil-Immersed Voltage Transformers (3–12kV) January 21, 2026 / June 11, 2026 by tianming Product Overview Functional Definition The JDJ series oil-immersed voltage transformers (including JDJ-3, JDJ-6, JDJ-10, and JDJ-12 models) are precision electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection applications in medium-voltage AC power systems up to 12 kV class. These transformers utilize electromagnetic induction principles to provide galvanically isolated secondary voltage signals […] Read more » recommended
Combined Transformers JLSZV-10kV Three-Phase Outdoor dry-type Combined Transformer January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLSZV-10kV three-phase outdoor combined instrument transformer is a precision electromagnetic metering instrument designed for accurate voltage and current measurement, energy metering, and system monitoring in medium-voltage AC power systems. This combined unit integrates three single-phase dry-type voltage transformers (VTs) configured in V/V connection with three current transformers (CTs), providing galvanically […] Read more » recommended
Combined Transformers JLSZY-10, JLSZY-6 epoxy resin cast combined transformers three-phase CT+PT January 20, 2026 / March 3, 2026 by tianming Product Overview The JLSZY-10, JLSZY-6 epoxy resin cast combined transformers are three-phase integrated measurement solutions designed for accurate energy metering and protection in medium-voltage outdoor power distribution systems. These combined units integrate three single-phase fully-insulated voltage transformers in Y/Yo configuration with current transformers embedded in A-phase and C-phase, providing simultaneous voltage and current transformation in a […] Read more » recommended
Combined Transformers JLSZW-10 Three-Phase Combined Transformer VT+CT Outdoor January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLSZW-10 series three-phase combined instrument transformers are precision electromagnetic instruments integrating both voltage transformation and current measurement functions in a unified outdoor-rated assembly. Designed for accurate voltage sensing, current measurement, energy metering, and relay protection applications in medium-voltage AC power systems up to 10 kV class, these combined transformers provide […] Read more » recommended
Combined Transformers JLSZW-35 Three-Phase Outdoor Epoxy Resin Combined Transformer January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLSZW-35 combined instrument transformer is an integrated three-phase outdoor measurement device incorporating both voltage transformation and current transformation functions in a single cast-resin insulated assembly. This combined unit provides galvanically isolated secondary voltage and current signals for energy metering, protection relay operation, and instrumentation applications in 35 kV class AC […] Read more » recommended
Combined Transformers JLSZY-35kv Outdoor Three-Phase Combined Instrument Transformer January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLSZY-35 series combined instrument transformer is a precision outdoor measurement and protection device designed for simultaneous voltage and current measurement in three-phase AC power systems. Operating at the 35 kV voltage class with rated frequency of 50 Hz, this unit integrates voltage transformers (PT) and current transformers (CT) in a […] Read more » recommended
