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
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
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-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
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
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
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
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
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
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 ⚡
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
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
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
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
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
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
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
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
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
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
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
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
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
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 ⚡
LJ-ZW-10(12) Zero-Sequence CT for ground fault detection in 10–12 kV outdoor distribution systems. Epoxy-silicone construction ensures reliable residual current measurement in harsh environments. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
August 9, 2026 at 10:37 PM
LJ-ZW-10(12) Zero-Sequence CT for ground fault detection in 10–12 kV outdoor distribution systems. Epoxy-silicone construction ensures reliable residual current measurement in harsh environments. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
LXK-φ80 to φ260 Split-Core Zero Sequence CT for retrofit earth fault protection in existing cable systems. Enables residual current detection without disconnecting cables. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
August 5, 2026 at 11:39 AM
LXK-φ80 to φ260 Split-Core Zero Sequence CT for retrofit earth fault protection in existing cable systems. Enables residual current detection without disconnecting cables. duomatech.com #CurrentTransformer #GroundFaultProtection #Switchgear
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
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
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 3, 2026 at 10:45 AM
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 ⚡
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 & termination cabinets. duomatech.com #CurrentTransformer #GroundFaultProtection #MediumVoltage
July 30, 2026 at 5:18 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 & termination cabinets. duomatech.com #CurrentTransformer #GroundFaultProtection #MediumVoltage
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
July 27, 2026 at 10:05 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
LXZ1(2)-80/100/120/140/160/180 indoor cast-resin zero sequence CT for earth fault detection & grounding protection in AC power systems. 5A/1A output, 0.72/3kV insulation. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
July 26, 2026 at 10:37 PM
LXZ1(2)-80/100/120/140/160/180 indoor cast-resin zero sequence CT for earth fault detection & grounding protection in AC power systems. 5A/1A output, 0.72/3kV insulation. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10 kV systems. Enables retrofit installation without cable disconnection. Ideal for earth-fault protection in switchgear & motor circuits. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
July 26, 2026 at 5:16 AM
LXK-120 split-core zero-sequence CT for ground fault detection in ≤10 kV systems. Enables retrofit installation without cable disconnection. Ideal for earth-fault protection in switchgear & motor circuits. duomatech.com #CurrentTransformer #GroundFaultProtection #PowerDistribution
LJ-2/LJ-4/LJ-7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pairs with DD-11/60 relays. Secondary insulation: 3 kV. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
July 26, 2026 at 4:55 AM
LJ-2/LJ-4/LJ-7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pairs with DD-11/60 relays. Secondary insulation: 3 kV. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
LJM-1/2/3 busbar-type zero-sequence CTs for ground fault protection in 6–15 kV MV systems. Reliable residual current detection for generators, motors & feeders. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
July 26, 2026 at 12:22 AM
LJM-1/2/3 busbar-type zero-sequence CTs for ground fault protection in 6–15 kV MV systems. Reliable residual current detection for generators, motors & feeders. duomatech.com #MediumVoltage #GroundFaultProtection #CurrentTransformer ⚡
LJ-2/4/7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pair with DD-11/60 relays. Indoor use only. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
July 25, 2026 at 3:40 AM
LJ-2/4/7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pair with DD-11/60 relays. Indoor use only. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
LJ-2/LJ-4/LJ-7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pair with DD-11/60 relays. Indoor use only. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
July 24, 2026 at 6:28 AM
LJ-2/LJ-4/LJ-7 indoor zero-sequence CTs for ground fault protection in ≤35 kV systems. Detect residual current in generators, motors & cable feeders. Pair with DD-11/60 relays. Indoor use only. duomatech.com #GroundFaultProtection #CurrentTransformer #MV
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
July 22, 2026 at 8:52 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