JSZW3-6/10/11/12 indoor three-phase epoxy cast-resin voltage transformer for metering, protection & residual voltage detection in 6–12kV switchgear. duomatech.com #MVSwitchgear #VoltageTransformer #IEC61869

JSZY-6/10/450-550 three-phase epoxy cast-resin voltage transformer for 6kV/10kV handcart switchgear—supports metering, protection & Y/△ or Y/Y/△ wiring. duomatech.com #MVSwitchgear #VoltageTransformer #PowerDistribution

JDZ10-3/6/10A (RZL10) indoor epoxy cast-resin voltage transformer for compact medium-voltage switchgear—provides 100V or 220V secondary output for metering, monitoring & auxiliary circuits. duomatech.com #MVSwitchgear #VoltageTransformer #PowerDistribution

LZZBJ9-12/175b/4S (AS12/175b/4S) epoxy cast-resin current transformer supports metering, measurement, and dual protection circuits in 10–12kV switchgear. Multi-secondary design for complex feeder monitoring. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

JDZF9-10GY/185 indoor epoxy cast-resin voltage transformer for 10kV switchgear—supports metering, protection & residual-voltage monitoring in compact cabinets. duomatech.com #MVSwitchgear #VoltageTransformer #PowerDistribution

LZZBJ9-10 A/B/C 10kV indoor cast-resin current transformer for accurate metering and protection in MV switchgear. Secondary circuit safety critical. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

LZJC-12G / LZJC-12Q indoor epoxy cast-resin current transformers for 11/12kV switchgear—ideal for metering, protection & feeder monitoring with secure secondary circuit isolation. duomatech.com #CurrentTransformer #MVSwitchgear #IEC61869

LZJC-12G / LZJC-12Q indoor epoxy cast-resin current transformer for 12kV switchgear—supports metering, protection & feeder monitoring with reliable secondary circuit isolation. duomatech.com #MVSwitchgear #InstrumentTransformer #PowerDistribution

LZJC6-10/145 / LZJC-12 epoxy resin cast current transformer for 12kV indoor switchgear—supports metering, protection & feeder monitoring with reliable secondary circuit safety. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

JDZ9-10 / JDZX(F)9-10G indoor epoxy resin voltage transformers for accurate metering and protection in 6–10 kV switchgear. Residual winding option enables earth fault detection. duomatech.com #VoltageTransformer #MVSwitchgear #PowerDistribution

LJ-ZW32-10(12) Zero-Sequence Protection Current Transformer for 10/12 kV outdoor switchgear, enabling ground fault detection with ZW32 circuit breakers. Secondary circuits must never be left open when energized. duomatech.com #CurrentTransformer #ProtectionRelay #MVSwitchgear

LZZBJ9-24/185h/2S indoor epoxy cast-resin current transformer for 24kV switchgear—compact busbar-type CT with dual-secondary outputs for metering & protection. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

LMZBJ17-12L(Q)/170 epoxy cast-resin current transformer for 10–12kV indoor switchgear—supports metering & relay protection with 1500–5000A primary current. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

JSZF-3/6/10kV Semi-Enclosed Epoxy Resin Voltage Transformer for accurate metering & protection in 3–10kV indoor switchgear. Reliable galvanic isolation, compliant with IEC 61869 & GB/T 20840. duomatech.com #VoltageTransformer #MVSwitchgear #PowerDistribution

JDZX10-3/6/10A Indoor epoxy cast-resin voltage transformer for compact MV switchgear, providing metering and residual-voltage outputs. duomatech.com #VoltageTransformer #MVSwitchgear #PowerSystems

LAJ-10Q / LFZBJ-10KV cast resin through-wall current transformers for 10kV metering & protection in harsh environments. Secondary circuit safety critical. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

JDZ10-3/6/10B/180 indoor epoxy cast-resin voltage transformer for 3–10kV switchgear, providing accurate secondary voltage for metering and protection. duomatech.com #MVSwitchgear #VoltageTransformer #PowerDistribution

LZJC-12G / LZJC-12Q indoor epoxy cast-resin current transformer for 11/12kV switchgear—supports metering, protection & feeder monitoring with reliable secondary circuit isolation. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution

JSZJK-6/10Q anti-ferroresonance VT enhances stability in medium-voltage switchgear for metering & protection. Dry-type, epoxy cast, indoor use. duomatech.com #MVswitchgear #VoltageTransformer #PowerDistribution

LQZJ-10 Coiled-Type Epoxy Resin Cast Current Transformer for 10kV–12kV indoor switchgear—ideal for metering & protection with secure secondary circuit design. duomatech.com #CurrentTransformer #MVSwitchgear #IEC61869