#GroundFaultProtection
LKZB-0.5 (LBD-LCT) split-core zero-sequence CT for 6–35kV cable systems enables earth-fault protection without disconnecting cables. Ideal for retrofit in switchgear & industrial power distribution. duomatech.com #CurrentTransformer #GroundFaultProtection #MediumVoltage
October 10, 2026 at 12:24 AM
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 #GroundFaultProtection #MediumVoltage
October 7, 2026 at 11:09 PM
LXZK-0.5(0.66) open-type zero sequence CT enables retrofit earth fault protection on live cables or busbars without disconnection. Ideal for switchgear and motor feeders. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
October 6, 2026 at 10:18 PM
LJM-1/2/3 busbar-type zero-sequence CTs for ground fault protection in 6–15 kV MV systems. Reliable detection for generators, motors & switchgear. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
October 5, 2026 at 10:56 AM
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10kV systems. Enables retrofit installation without cable disconnection. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
October 3, 2026 at 11:06 PM
LKZB-0.5 (LBD-LCT) split-core zero-sequence CT for earth-fault protection in 6–35kV cable systems. Enables retrofit installation without disconnecting cables. duomatech.com #CurrentTransformer #GroundFaultProtection #MediumVoltage
October 1, 2026 at 10:37 PM
LXKW-120/75/57 indoor cast-resin open zero sequence CTs for earth fault protection in switchgear & cable feeders. φ120mm window, 5A/1A output, 10P5/10P10 class. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
October 1, 2026 at 10:37 PM
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10kV systems. Enables retrofit installation without cable disconnection. duomatech.com #CurrentTransformer #GroundFaultProtection #MVProtection
September 29, 2026 at 10:28 PM
LJ-2/LJ-4/LJ-7 indoor zero-sequence CTs for ground fault protection in generators, motors & cable feeders. Ensures secondary circuit safety in low-current grounding systems. duomatech.com #GroundFaultProtection #CurrentTransformer #PowerSystemProtection
September 29, 2026 at 10:34 AM
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
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10 kV systems. Enables retrofit installation without cable disconnection. Secondary circuit must remain closed during operation. duomatech.com #CurrentTransformer #GroundFaultProtection #MVProtection
September 21, 2026 at 11:33 AM
LXK Split-Core Zero Sequence CTs (φ80–φ260) enable retrofit earth fault protection in live cable systems without disconnection. Ideal for switchgear & ring main units. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
September 16, 2026 at 10:47 AM
LJZ-65/80/100/120/165 epoxy resin cast zero sequence CTs for indoor earth fault detection and residual current protection in MV switchgear. Multiple window sizes for 3-phase cable groups. duomatech.com #CurrentTransformer #GroundFaultProtection #MVSwitchgear
September 15, 2026 at 11:03 PM
LJM-1/2/3 busbar-type zero-sequence CTs for ground fault protection in 6–15 kV MV systems. Reliable detection for generators, motors & feeders. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
September 10, 2026 at 11:49 PM
LJ-2 / LJ-4 / LJ-7 Indoor Zero-Sequence CTs for ground fault protection in generators, motors & cable feeders. Secondary circuit safety critical. duomatech.com #GroundFaultProtection #CurrentTransformers #PowerSystems
September 10, 2026 at 10:45 AM
LXZK-0.5(0.66) open-type zero sequence CT enables retrofit earth fault protection in switchgear & busbar systems without disconnecting conductors. Cast-resin split-core design for reliable residual current detection. duomatech.com #CurrentTransformer #Switchgear #GroundFaultProtection
August 28, 2026 at 11:57 AM
LXZ1/2-80–180 indoor cast-resin zero sequence CT for earth fault detection and grounding protection in switchgear. 5A/1A output, 0.72/3kV insulation. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
August 23, 2026 at 10:37 PM
LJZ-65/80/100/120/165 epoxy resin cast zero sequence CTs for indoor earth fault detection and residual current protection in MV switchgear. Multiple window sizes, 5A/1A output. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
August 23, 2026 at 12:09 AM
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10 kV systems. Enables retrofit installation without cable disconnection. duomatech.com #CurrentTransformer #GroundFaultProtection #MVProtection
August 20, 2026 at 11:49 PM
LJ-ZW-10(12) Zero-Sequence CT for outdoor ground fault detection in 10–12 kV systems. Epoxy-silicone construction ensures reliability in harsh environments. duomatech.com #MediumVoltage #GroundFaultProtection #InstrumentTransformer
August 20, 2026 at 11:53 PM
LJM-1/2/3 busbar-type zero-sequence CTs for ground fault protection in 6–15 kV MV systems. Reliable detection for generators, motors & switchgear. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
August 17, 2026 at 10:53 PM
LXZK-0.5(0.66) open-type zero sequence CT enables retrofit earth fault protection without disconnecting conductors—ideal for switchgear & busbar systems. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
August 4, 2026 at 11:11 PM
LJ-2 / LJ-4 / LJ-7 Indoor Zero-Sequence CTs for ground fault protection in generators, motors & cable feeders. Secondary circuit safety critical. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerSystems
July 14, 2026 at 8:54 AM
LKZB-0.5 (LBD-LCT) split-core zero-sequence CT for 6–35kV cable systems enables earth-fault protection without disconnecting cables. Ideal for retrofit in switchgear & industrial power distribution. duomatech.com #CurrentTransformer #GroundFaultProtection #MediumVoltage
July 13, 2026 at 11:46 PM
LJ-2/4/7 indoor zero-sequence CTs for ground fault protection in generators, motors & cable feeders. Detect residual current in ≤35 kV low-current grounding systems. Pair with DD-11/60 relays. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
July 12, 2026 at 6:19 AM