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JLSW3-10 10kV outdoor oil-immersed combined instrument transformer for accurate metering and protection in MV substations. Integrated PT/CT design with moisture prevention. duomatech.com #InstrumentTransformer #MVSubstation #PowerMetering
September 24, 2026 at 10:37 PM
duomatech.bsky.social
JDZXF9/JDZX9-35W 35kV outdoor cast-resin voltage transformer for accurate metering & protection in 35 kV AC systems. UV- and pollution-resistant design for harsh environments. duomatech.com #VoltageTransformer #PowerDistribution #InstrumentTransformer
September 24, 2026 at 11:49 PM
thomas-transformer.bsky.social
JLSZW-12/10 outdoor epoxy resin combined instrument transformer integrates VT + CT for accurate metering and protection in 10–35kV outdoor substations. Compact, sealed design reduces footprint and wiring complexity. duomatech.com #InstrumentTransformer #PowerDistribution #Substation
September 19, 2026 at 1:51 AM
high-voltage-ct-pt.bsky.social
JLSZY-35: Outdoor 35 kV combined instrument transformer for revenue metering and protection in substations. Epoxy-resin insulated, maintenance-free design. duomatech.com #InstrumentTransformer #Substation #PowerDistribution ⚡
September 20, 2026 at 10:25 PM
duomatransformer.bsky.social
JDZX11-10/160 / UNE10 indoor epoxy cast-resin voltage transformer for compact switchgear—supports metering, protection & residual-voltage detection in 6–12kV systems. duomatech.com #MVSwitchgear #InstrumentTransformer #PowerDistribution
September 20, 2026 at 10:36 PM
thomas-transformer.bsky.social
JLSZY-35: Outdoor 35kV combined instrument transformer for revenue metering & protection. Epoxy-resin insulated, maintenance-free design for harsh environments. duomatech.com #InstrumentTransformer #PowerDistribution #Substation
September 19, 2026 at 12:36 AM
duomatech.bsky.social
Introducing Duoma / Thomas Electric.

We specialize in current transformers, voltage transformers, combined CT PT transformers, outdoor metering units, and high-voltage power metering equipment for medium- and high-voltage power systems.
duomatech.com

#InstrumentTransformer #CurrentTransformer
May 23, 2026 at 8:49 AM
duoma-ctpt.bsky.social
JLS-20 outdoor oil-immersed combined instrument transformer for 20/22 kV systems delivers integrated CT & VT functions for accurate three-phase metering in substations. duomatech.com #InstrumentTransformer #SubstationMetering #PowerDistribution ⚡
September 19, 2026 at 12:26 AM
duomatransformer.bsky.social
Final inspection of Epoxy Resin Cast CT/PT transformers. Precision metering and protection for high-voltage grids. 🏭⚡ duomatech.com #InstrumentTransformer #HighVoltage
May 24, 2026 at 10:52 AM
high-voltage-ct-pt.bsky.social
Welcome to Duoma / Thomas Electric.

We provide current transformers, voltage transformers, CT PT combined transformers, and high-voltage metering solutions for medium- and high-voltage power systems.

Website: duomatech.com

#InstrumentTransformer #PowerSystem #PowerMetering #ThomasElectric
Combined Transformers - Thomas Electric
Epoxy resin cast & oil-immersed combined transformers for accurate metering and protection in MV/HV power systems.
duomatech.com
May 23, 2026 at 9:51 AM
duomatransformer.bsky.social
JDZXF9/JDZX9-35W 35kV outdoor cast-resin voltage transformer for accurate metering & protection in 35kV AC systems. UV- and pollution-resistant design for harsh environments. duomatech.com #VoltageTransformer #InstrumentTransformer #PowerDistribution ⚡
September 18, 2026 at 11:08 AM
duomatech.bsky.social
JSZW-6/10 three-phase indoor voltage transformer for 10 kV ungrounded systems—supports metering, protection & SCADA. Epoxy resin insulated, compact design. duomatech.com #MVSwitchgear #InstrumentTransformer #PowerDistribution
July 14, 2026 at 10:28 PM
duoma-ctpt.bsky.social
Welcome to Duoma / Thomas Electric.

We provide current transformers, voltage transformers, CT PT combined transformers, and high-voltage metering solutions for medium- and high-voltage power systems.

Website: duomatech.com

#InstrumentTransformer #PowerSystem #PowerMetering #ThomasElectric
May 23, 2026 at 9:41 AM
high-voltage-ct-pt.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:29 AM
ct-transformer.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:37 AM
duomatech.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:18 AM
thomas-transformer.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:33 AM
duomatransformer.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:39 AM
duoma-ctpt.bsky.social
Instrument Transformer — CT/PT Selection for Renewable Energy Integration: Wind, Solar & BESS Applications (IEC 61869-2/3, IEEE C57.13)

#InstrumentTransformer #PowerSystems
duomatech.com/documents/
June 1, 2026 at 11:29 AM
high-voltage-ct-pt.bsky.social
JDZX11-10/160 / UNE10 indoor epoxy cast-resin voltage transformer for compact switchgear—supports metering, protection & residual-voltage detection in 6–12kV systems. duomatech.com #MVswitchgear #InstrumentTransformer #IEC61869
September 17, 2026 at 10:48 AM
duomatransformer.bsky.social
JLSZW Outdoor Epoxy Resin Combined Instrument Transformer integrates VT + CT for accurate metering and protection in 10–35kV outdoor substations. Compact, sealed design reduces footprint and wiring complexity. duomatech.com #InstrumentTransformer #PowerDistribution #SubstationAutomation
July 14, 2026 at 8:57 AM
duomatech.bsky.social
PR Dry-Type Current Transformer | Indoor — Secondary connections are available with either lead wires or secondary terminals to suit installation requirements.

#InstrumentTransformer #PowerSystems
duomatech.com/current-tran...
June 3, 2026 at 8:37 AM
high-voltage-ct-pt.bsky.social
JLSZW outdoor epoxy resin combined VT+CT transformer for 10–35kV systems. Integrated metering & protection in a compact, weatherproof design. Ideal for substations and industrial power distribution. duomatech.com #MV #Switchgear #InstrumentTransformer
June 18, 2026 at 7:35 AM
thomas-transformer.bsky.social
JLSZV-10kV Three-Phase Outdoor Dry-Type Combined Transformer for accurate metering in 6–10kV distribution networks. Maintenance-free, epoxy-cast design ideal for grid modernization. duomatech.com #InstrumentTransformer #MediumVoltage #EnergyMetering
June 18, 2026 at 11:34 PM
duomatransformer.bsky.social
JDZW-35 & JDZ(X)FW-35kV outdoor cast resin voltage transformers for accurate metering and protection in 35 kV distribution systems. Reliable, sealed design for harsh environments. duomatech.com #VoltageTransformer #PowerDistribution #InstrumentTransformer
June 21, 2026 at 6:16 AM