10KV Voltage Transformer JDJ-3/6/10/12 Single-Phase Oil-Immersed Voltage Transformers (3–12kV) January 21, 2026 / March 3, 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
10KV Voltage Transformer JSZW-10KV Three-Phase Outdoor Epoxy Resin Voltage Transformer Metering January 21, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JSZW-10 series 10KV Three-Phase Outdoor Epoxy Resin Voltage Transformer, are precision electromagnetic instruments designed for accurate voltage measurement, energy metering, and relay protection applications in 10kV outdoor AC power systems. These transformers utilize electromagnetic induction principles to provide galvanically isolated secondary voltage signals proportional to primary voltage, suitable for outdoor […] Read more »
10KV Voltage Transformer JSZV1, JSZV2, JSZV3-3/6/10R Epoxy Resin Cast Voltage Transformer (10KV three-phase PT) January 21, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JSZV series (JSZV1-10R, JSZV2-10R, JSZV3-10R) voltage transformers are precision electromagnetic instruments designed for voltage measurement, energy metering, and relay protection applications in medium-voltage AC power systems. These transformers utilize epoxy resin cast insulation with integrated high-voltage fuse protection, providing galvanically isolated secondary voltage signals proportional to primary voltage for metering […] Read more »
10KV Voltage Transformer JSZF-3/6/10kV Semi-Enclosed Epoxy Resin Voltage Transformer January 21, 2026 / March 3, 2026 by tianming Product Overview The JSZF-3/6/10kV 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 JSZF series is constructed with durable epoxy resin insulation, providing […] Read more »
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 JLSZW3-10KV Outdoor Epoxy Resin Combined Transformer (three-phase ) January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLSZW3-6 and JLSZW3-10 series outdoor dry-type combined instrument transformers are integrated electromagnetic measurement devices that combine voltage transformer (VT) and current transformer (CT) functions in a single sealed enclosure. These transformers provide simultaneous voltage and current measurement for three-phase AC power systems rated at 50 Hz, with system voltage classes […] Read more »
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
Combined Transformers High-Voltage Metering Box JLS-6, JLS-10KV oil-immersed combined transformers, three-phase outdoor January 20, 2026 / March 3, 2026 by tianming Product Overview Functional Definition The JLS-6, JLSZV-10 and JLS-10 series outdoor oil-immersed combined instrument transformers are integrated metering solutions designed for accurate current and voltage measurement in medium-voltage AC power distribution systems. These transformers combine electromagnetic current transformers (CT) and voltage transformers (VT/PT) in a single oil-filled enclosure, utilizing three-phase V/V connection configuration to provide galvanically […] Read more » recommended
Combined Transformers High-Voltage Metering Box JLSW3-10 10kV Outdoor Oil-Immersed Combined Instrument Transformer January 20, 2026 / April 14, 2026 by tianming Product Overview Functional Definition The JLSW3-10 outdoor oil-immersed three-phase combined instrument transformer (metering unit) is an integrated outdoor metering solution designed for accurate voltage measurement, current measurement, energy metering, and relay protection applications in medium-voltage AC power systems. This combined transformer integrates three single-phase fully-insulated voltage transformers and three current transformers in a single oil-filled […] Read more » recommended
