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
September 27, 2026 at 10:37 PM
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
September 27, 2026 at 10:33 PM
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 transformer for 12kV switchgear—supports metering, protection & feeder monitoring with reliable secondary circuit isolation. duomatech.com #MVSwitchgear #InstrumentTransformer #PowerDistribution
September 26, 2026 at 11:54 PM
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
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
September 27, 2026 at 10:24 PM
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
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
September 26, 2026 at 11:21 PM
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
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
September 26, 2026 at 12:36 AM
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
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
September 26, 2026 at 11:45 AM
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
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
September 26, 2026 at 12:21 AM
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
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
September 26, 2026 at 1:51 AM
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
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
September 27, 2026 at 10:37 PM
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
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
September 26, 2026 at 11:06 PM
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
September 26, 2026 at 11:06 PM
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
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
September 24, 2026 at 11:34 PM
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
September 24, 2026 at 10:29 PM
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
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
September 26, 2026 at 1:48 AM
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
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
September 24, 2026 at 10:59 AM
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
September 24, 2026 at 10:45 AM
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
LZX-10/LZZ-10/LZZW-10 10kV cast-resin current transformers for metering & protection in MV switchgear. Galvanic isolation ensures secondary circuit safety. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
September 23, 2026 at 10:54 PM
LZX-10/LZZ-10/LZZW-10 10kV cast-resin current transformers for metering & protection in MV switchgear. Galvanic isolation ensures secondary circuit safety. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
JSZGF-3/6/10R fused three-phase anti-ferroresonance VT for 3.6–12kV switchgear—supports metering, protection & grounding fault detection with integrated primary fuse. duomatech.com #MVswitchgear #VoltageTransformer #PowerSystems
September 23, 2026 at 10:03 PM
JSZGF-3/6/10R fused three-phase anti-ferroresonance VT for 3.6–12kV switchgear—supports metering, protection & grounding fault detection with integrated primary fuse. duomatech.com #MVswitchgear #VoltageTransformer #PowerSystems
JDZW-35 & JDZ(X)FW-35kV outdoor cast resin VTs for accurate voltage measurement and protection in 35 kV distribution systems. Reliable, weather-resistant design for substations and switchgear. duomatech.com #VoltageTransformer #MVSwitchgear #PowerDistribution
September 24, 2026 at 10:34 AM
JDZW-35 & JDZ(X)FW-35kV outdoor cast resin VTs for accurate voltage measurement and protection in 35 kV distribution systems. Reliable, weather-resistant design for substations and switchgear. duomatech.com #VoltageTransformer #MVSwitchgear #PowerDistribution
LZZB11-24/180-220 Indoor Epoxy Cast-Resin Voltage Transformer for 20–24kV switchgear voltage sensing, metering & protection. Compact dual-layout design with IEC 61869-3 compliance. duomatech.com #MVswitchgear #VoltageTransformer #IEC61869
September 23, 2026 at 11:06 PM
LZZB11-24/180-220 Indoor Epoxy Cast-Resin Voltage Transformer for 20–24kV switchgear voltage sensing, metering & protection. Compact dual-layout design with IEC 61869-3 compliance. duomatech.com #MVswitchgear #VoltageTransformer #IEC61869
LZZBJ9-24/220b/2S indoor epoxy cast-resin current transformer for 24kV switchgear—dual-secondary design simplifies metering and protection wiring. duomatech.com #MVSwitchgear #CurrentTransformer #PowerDistribution
September 22, 2026 at 11:11 PM
LZZBJ9-24/220b/2S indoor epoxy cast-resin current transformer for 24kV switchgear—dual-secondary design simplifies metering and protection wiring. duomatech.com #MVSwitchgear #CurrentTransformer #PowerDistribution
LFDZ2-10 Indoor Wall-Through Epoxy Resin Cast Current Transformer for 10–12kV switchgear—enables accurate current measurement & relay protection with secure secondary circuit safety. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
September 22, 2026 at 10:43 PM
LFDZ2-10 Indoor Wall-Through Epoxy Resin Cast Current Transformer for 10–12kV switchgear—enables accurate current measurement & relay protection with secure secondary circuit safety. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
LMZBJ17-12L(Q)/170 epoxy cast-resin current transformer for 10–12kV indoor switchgear, enabling accurate metering and relay protection in high-current feeders. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
September 22, 2026 at 11:58 AM
LMZBJ17-12L(Q)/170 epoxy cast-resin current transformer for 10–12kV indoor switchgear, enabling accurate metering and relay protection in high-current feeders. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
LZZB9-24/220b/4S indoor epoxy cast-resin current transformer for 24kV switchgear metering, measurement & protection with 4 independent secondary windings. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution
September 21, 2026 at 10:05 PM
LZZB9-24/220b/4S indoor epoxy cast-resin current transformer for 24kV switchgear metering, measurement & protection with 4 independent secondary windings. duomatech.com #CurrentTransformer #MVSwitchgear #PowerDistribution