#InstrumentTransformers
LJ-ZW-10(12) Zero-Sequence CT for outdoor ground fault detection in 10–12 kV distribution systems. Epoxy-silicone construction ensures reliability in harsh environments. duomatech.com #MVprotection #GroundFaultDetection #InstrumentTransformers
September 24, 2026 at 11:41 PM
LJK-100mm / LJK-240mm Zero-Sequence CTs for ground fault detection in MV systems. Split-core design enables retrofit installation without disconnecting cables. Secondary circuit safety required. duomatech.com #InstrumentTransformers #GroundFaultProtection #PowerDistribution
September 24, 2026 at 11:44 AM
JLSZY-6/10 epoxy resin cast combined CT+PT for 6–10 kV outdoor metering & protection. Compact, oil-free design with adjustable CT output (5A/2A/1A). duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution
September 22, 2026 at 10:27 PM
JLSW3-33 outdoor horizontal oil-immersed metering tank integrates VTs and CTs for 33kV/35kV high-voltage energy metering in pole- or platform-mounted installations. duomatech.com #HVmetering #instrumenttransformers #powerdistribution ⚡
September 20, 2026 at 10:24 PM
JLSZW-10/6/12/11 three-phase combined VT+CT for outdoor 10 kV metering & protection. Cast-resin insulated, V/V connection, 0.2S/0.2 accuracy. duomatech.com #InstrumentTransformers #PowerDistribution #SmartGrid
August 7, 2026 at 11:09 AM
JLS-6/JLS-10 oil-immersed combined transformers for 6–10 kV outdoor metering. Integrated CT + VT in V/V connection enables accurate active/reactive energy measurement. Compact, sealed design with moisture protection. duomatech.com #InstrumentTransformers #Metering #MediumVoltage
September 15, 2026 at 10:28 PM
JLSW3-33 outdoor horizontal oil-immersed metering tank integrates VTs and CTs for 33kV/35kV high-voltage energy metering in utility and industrial applications. duomatech.com #InstrumentTransformers #PowerMetering #HVSystems
September 13, 2026 at 11:18 PM
JLSZY-6/10 epoxy resin cast combined CT+PT for 6–10 kV outdoor metering & protection. Compact, oil-free design with adjustable CT output (5A/2A/1A). duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution
August 24, 2026 at 11:18 AM
JLSZY-6/10 epoxy resin cast combined CT+PT for 6–10 kV outdoor metering & protection. Compact, oil-free design with adjustable CT output (5A/2A/1A). duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution
August 15, 2026 at 1:37 AM
JLS-6/JLS-10 oil-immersed combined transformers integrate CTs and VTs for accurate 6/10kV outdoor metering in three-phase V/V systems. Compact, sealed design with moisture protection ensures reliable revenue-grade measurement. duomatech.com #InstrumentTransformers #Metering #MediumVoltage ⚡
August 14, 2026 at 11:33 AM
JLSZW-6/10 Three-Phase Dry-Type Combined Transformer for outdoor 6–10kV metering and monitoring. Compact, epoxy-cast design with V/V VTs and dual-phase CTs. duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution 📡
August 13, 2026 at 11:53 PM
JLSZV-10kV Three-Phase Outdoor Dry-Type Combined Transformer integrates VTs (V/V) and CTs for accurate metering in 6–10kV distribution systems. Maintenance-free, epoxy-resin design ideal for grid modernization. duomatech.com #InstrumentTransformers #MediumVoltage #PowerMetering
August 13, 2026 at 10:37 PM
JLSW3-33 outdoor horizontal oil-immersed HV metering tank integrates VTs and CTs for 33kV/35kV energy metering in pole- or platform-mounted installations. duomatech.com #HVmetering #instrumenttransformers #powerdistribution ⚡
August 11, 2026 at 10:27 PM
JLSW3-33 outdoor horizontal oil-immersed HV metering tank integrates VTs and CTs for 33kV/35kV line energy metering in utility and industrial applications. duomatech.com #HVmetering #instrumenttransformers #powerdistribution ⚡
August 9, 2026 at 11:21 PM
JLS-6/JLS-10 oil-immersed combined instrument transformers for 6–10 kV outdoor metering. Integrated CT+VT in V/V connection enables accurate active/reactive energy measurement. Compact, sealed design with moisture protection. duomatech.com #InstrumentTransformers #Metering #MVSwitchgear
July 22, 2026 at 10:40 PM
JLSZV-10kV outdoor dry-type combined transformer integrates VTs (V/V) and CTs for accurate 10kV metering in grid modernization. Maintenance-free, epoxy-cast design for harsh environments. duomatech.com #InstrumentTransformers #MediumVoltage #GridModernization
July 11, 2026 at 12:21 AM
JLS-6/JLS-10 oil-immersed combined transformers integrate CTs and VTs for accurate 6–10 kV outdoor metering in three-phase V/V systems. Compact, sealed design with moisture protection ensures reliable revenue-grade energy measurement. duomatech.com #InstrumentTransformers #Metering #MVdistribution ⚡
July 11, 2026 at 12:24 AM
JLSZY-10/6 epoxy resin cast combined CT+PT for 6–10 kV outdoor metering & protection. Oil-free, compact three-phase design with adjustable CT output (5A/2A/1A). duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution
July 10, 2026 at 8:41 AM
JLSZY-6/10 epoxy resin cast combined CT+VT for 6–10 kV outdoor metering & protection. Compact, oil-free design with adjustable CT output (5A/2A/1A). duomatech.com #InstrumentTransformers #MediumVoltage #PowerDistribution
July 4, 2026 at 11:06 PM
JLSZW-10 Three-Phase Combined VT+CT Outdoor – integrates voltage and current transformation for 10 kV metering & protection in a single outdoor enclosure. duomatech.com #InstrumentTransformers #PowerDistribution #SmartGrid
June 24, 2026 at 10:03 PM
JLSZV-10kV Outdoor Dry-Type Combined Transformer integrates VTs & CTs for accurate 6–10kV metering in grid modernization and distribution systems. Maintenance-free, pollution-resistant design. duomatech.com #InstrumentTransformers #MediumVoltage #PowerMetering
June 28, 2026 at 10:37 PM
JLS-6/JLS-10 oil-immersed combined transformers provide accurate 3-phase metering for outdoor 6–10 kV distribution. Integrated CT+VT in V/V connection saves space and supports revenue-grade active/reactive energy measurement. duomatech.com #InstrumentTransformers #PowerDistribution #EnergyMetering
June 30, 2026 at 8:45 AM
JLSW3-33 Outdoor Horizontal Oil-Immersed High-Voltage Metering Tank integrates VT and CT for 33kV/35kV outdoor energy metering in pole- or platform-mounted installations. duomatech.com #InstrumentTransformers #PowerMetering #HVInfrastructure
June 29, 2026 at 10:05 PM
LZZQB6-12 Epoxy Resin Cast Current Transformer. Indoor, single-phase CT for 12kV switchgear. Provides secondary current signals for measurement, metering, and relay protection. Fully enclosed cast-resin body for stable insulation. duomatech.com #MediumVoltage #InstrumentTransformers #Switchgear
June 18, 2026 at 9:15 AM