Switchgear Equipment Manufacturing

In-house manufacturing of electrical panel (switchgear) equipment. We manufacture KSO switchgear cubicles, KRU metal-clad switchgear (6–35 kV), NKU/VRU/GRShch low-voltage switchgear assemblies (LV switchgear / main LV distribution boards / distribution panels), KTP packaged transformer substations and custom-built assemblies. Below are examples of products from our own manufacturing (click to enlarge).

Main VRU/NKU low-voltage distribution board with switch-disconnectors and metering instruments, LK Energy brandRow of 0.4 kV distribution cabinets branded LLC ShR distribution panel IP31 380V 100A manufactured by LLC Finished NKU cabinets with Schneider Electric circuit breakers and an LLC Multi-section assembly of ShchO-70 / NKU LK Energy distribution cabinets on a white background: five sections with copper busbars, lever drives and power network analyzersRow of NKU distribution cabinets manufactured by LLC LK Energy in the workshop — a line-up with instruments and circuit breakers on siteKSO single-side-service switchgear cubicle 10 kV manufactured by LLC Row of medium-voltage KRU cubicles with KSO single-side-service switchgear cubicle manufactured by LK Energy with an outgoing-line front panel, protection relays and an KSO single-side-service switchgear cubicles (KRU) with LLC Row of medium-voltage KRU cabinets with KTP packaged transformer substation with open doors and HV switchgear, LV switchgear and transformer compartments, manufactured by LK EnergyRow of NKU distribution cabinets on a mounting frame branded LK Energy, one cabinet openMain ShchO-70 / NKU distribution board of five panels with circuit breakers and metering instruments — manufactured by LK EnergyNKU low-voltage switchgear assembly with a draw-out circuit breaker and fuse-disconnectors, LLC Grey floor-standing NKU distribution cabinets with a branded Two floor-standing VRU main LV distribution boards manufactured by LLC Row of KRU/NKU distribution cabinets in metal enclosures with the LLC LK Energy logo in the production workshopLow-voltage switchgear assembly (NKU/VRU) with an open door: moulded-case circuit breakers, switches and power busbars, manufactured by LK EnergySeries of NKU cabinets with an LLC VRU main LV distribution board with a circuit breaker and a fuse-disconnector block, LLC LK Energy nameplateLine-up of KSO 10 kV switchgear cubicles with relay protection in the assembly workshop of LLC KRU 6 kV Draw-out element of a KSO cubicle with a three-phase voltage transformer and fuses — manufactured by LK EnergyKTP packaged transformer substation in a metal enclosure with 0.4 kV switchgear and transformer compartments — manufactured by LK EnergyKSO-298 (KSO) switchgear cubicle, a row of six cabinets with disconnector drives and LK Energy brandingKSO 10 kV Row of KSO 10 kV switchgear cubicles manufactured by LLC KRU-35 kV cubicle manufactured by LLC Medium-voltage KRU cabinet with open doors: vacuum circuit breaker and secondary-circuit compartment, manufactured by LK EnergyKSO single-side-service switchgear cubicle 6(10) kV with relay protection and disconnector drives — manufactured by LK EnergyRow of medium-voltage KRU cubicles with branded LLC KSO single-side-service switchgear cubicle with transformer cells manufactured by LK EnergyInternals of a medium-voltage KRU cubicle: a three-phase draw-out circuit breaker with copper busbars and insulators — manufactured by LK EnergyKSO 10 kV cabinet with an LLC LK Energy nameplate, an incomer cell with measuring instruments and signallingKSO 6(10) kV switchgear cubicle with an open door and a low-voltage secondary-circuit compartment, manufactured by LLC LK EnergyKRU-35 kV metal-clad switchgear manufactured by LK Energy — a line-up of cubicles with an arc-protection channelKRU-35 cubicle with a 35 kV vacuum circuit breaker, support insulators and an RZA relay protection and automation unit — LLC KRU Line-up of KRU 10 kV cubicles manufactured by LK Energy — a front row of cabinets with branded Relay panel of a TSN auxiliary transformer cell with an LLC KTP packaged transformer substation with open LV switchgear compartments, circuit breakers and busbars, manufactured by LK EnergyKSO switchgear cubicles manufactured by LLC KSO-10 kV Auxiliary-transformer cell TSN-2 by LK Energy with an ammeter and a control unit, switchgear manufacturing workshopKRU 10 kV cubicles with branded LLC KRU cubicles with a Hyundai HBV circuit breaker and an ALTRA recorder, LLC KTP packaged transformer substation with 6 kV switchgear, 0.4 kV switchgear and transformer compartments, manufactured by LK EnergyInternal wiring of a control cabinet: terminal blocks, interposing relays and contactors on a DIN rail — NKU by LK EnergyFloor-standing incomer cabinet with a CNC controller and an LK Energy Group truck in the background — manufactured by LK EnergyNKU low-voltage switchgear assembly with an ATS section and circuit breakers in the LK Energy assembly workshopRow of KSO 10 kV switchgear cubicles in a distribution point — switchgear of LK Energy in-house manufacturingMain LV distribution board (GRShch) with circuit breakers, a metering meter and copper busbars — manufactured by LK EnergyShchO distribution cabinet by LK Energy with an LK Energy Group nameplate, Control cabinet with a TR-100M temperature controller and the LK Energy Group logo — a panel manufactured by LK Energy10 kV switchgear made of KSO cubicles in two rows on site — installed by LK EnergyKTP packaged transformer substation in an insulated block module with 0.4 kV distribution, incoming circuit breakers and a control panel — LK EnergyInternal wiring of a reactive power compensation cabinet: CNC VA-73 breaker, modular breakers, contactors and ETI capacitors — LK EnergyFront panel of a KRU incomer cubicle with an ammeter, a MiCOM RZA relay protection unit, signal lamps and control switches, LLC Low-voltage switchgear assembly (NKU) with open doors — assembling a cabinet with circuit breakers and busbars, LK EnergyMedium-voltage KRU cubicle with a vacuum circuit breaker and an RZA relay protection unit during commissioning — LK EnergyVentilation-control ATS control cabinet: temperature controllers, controllers, signal lamps and mode selectors on the front panel — manufactured by LLC Medium-voltage KSO cabinet with a load-break switch and a metering unit for a transformer and HV-6 — manufactured by LK EnergyInternal layout of a low-voltage control cabinet (NKU): contactors, circuit breakers, current transformers and terminal blocks — assembly by LK EnergyReactive power compensation capacitor bank (UKRM) with an ETI PFC 6 controller manufactured by LK EnergyNKU control cabinet manufactured by LK Energy with the LK Energy Group logo, a front panel with start/stop buttons and indicators for electric drives and fansKSO switchgear cubicle with a relay protection and metering unit, a 10 kV feeder cell — manufactured by LK EnergyInternals of a floor-standing NKU: a draw-out block under a cover with a danger sign, switches and contactors on busbars — LK EnergyGrey NKU cabinet with metering instruments, controllers and control devices on the front panel, manufactured by LK EnergyDistribution board (NKU) with group circuit breakers and colour-coded busbars L1/L2/L3 — assembly by LK EnergyOutdoor metering and distribution cabinet in a vandal-resistant enclosure with a lock and the LK Energy logo at the production facilityKRU 10 kV section with a relay compartment on top and draw-out elements: incomer-2 of TP-239 and the 2T transformer cell with earthing disconnectorsOpen control cabinet of substation PS No. 23 with terminal blocks, a controller and a busbar assembly manufactured by LK EnergyDry three-phase transformer TSKL-16/6 with ELTIZ cast insulation, windings with phase marking and a factory nameplate — LK EnergyKRU cabinet with a bus-section circuit breaker, an open door with a secondary-circuit layout and current transformers — manufactured by LK EnergyMedium-voltage KRU cubicles with Siemens relay protection units, Floor-standing NKU distribution cabinet with a front panel, circuit breakers and metering instruments, manufactured by LK EnergyFront of a KRU cubicle by LK Energy with an ammeter, microprocessor relay protection and automation, control buttons and a single-line diagramKRU 0.4 kV incomer cabinet with a secondary-circuit layout and microprocessor protection, mimic display Main LV distribution board (VRU/NKU) with an air circuit breaker and busbars — manufactured by LK EnergyMedium-voltage switchgear KRU: 6-10 kV cells with relay protection, metering instruments and signalling at an installed substationReactive power compensation unit UKRM with ETI capacitors and contactors inside the cabinet, manufactured by LK EnergyRelay protection RSZ-AV2 on the relay-protection compartment of a KSO cubicle — an RZA device, an ammeter and a block of signal lamps for breaker control10 kV disconnector with blade contacts and post-type insulators on a draw-out element carriage — manufactured by LK EnergyLine-up of NKU distribution cabinets, an Front panel of a KSO cell for a 100 kVA transformer: ammeter, relay protection unit, signal lamps and control keys in UkrainianUKRM capacitor bank in a floor-standing cabinet with a circuit breaker, contactor stages and ETI capacitors — LK EnergyBESS energy storage system on Deye battery modules with a hybrid inverter, installed by LK Energy in a technical roomKSO 10 kV incomer cabinet with a Low-voltage switchgear assembly (NKU/VRU) with open doors: circuit breakers, reversing contactors and terminal rows — panel equipment by LK EnergyInternal wiring of a reactive power compensation cabinet with ETI circuit breakers and capacitors, manufactured by LK EnergyFinished NKU cabinets with ventilation grilles and signal indication in the warehouse before shipment — manufactured by LK EnergyKTP packaged transformer substation in a galvanized enclosure outdoors — manufactured by LK EnergyInternal wiring of an NKU cabinet: busbars, an incomer switch, fuse-disconnectors and a moulded-case circuit breaker — manufactured by LK EnergyOpen UKRM cabinet with ETI capacitors and contactors, an automatic power-factor controller on the door, manufactured by LK EnergyControl cabinet (NKU) with an open door: ABB contactors, modular breakers, relays and XTA/XTB/XTC terminal blocks on DIN railsRelay compartment of a KSO 10 kV cubicle: MRZS-05L protection unit, audible and visual signalling, control selectors — a bus-section disconnector manufactured by LK EnergyInternal assembly of a VRU with CNC VA-78 circuit breakers, busbars and an ATS device manufactured by LK EnergyReactive power compensation capacitor bank (UKRM) in a floor-standing cabinet: breakers, contactors, cosine capacitors — LK EnergyInternal wiring of an electricity metering cabinet: CNC circuit breakers, current transformers and a meter — NKU by LK EnergyKRU 10 kV cubicles with microprocessor relay protection and mimic diagrams in the LK Energy workshop — transformer cell T2 2500 kVAATS unit with an automatic transfer switch CNC and VA-72M breakers, outgoing busbars ShchU/DGU/GRShch — assembly by LK EnergyInternal assembly of a distribution cabinet: vertical busbars and vertical-type fuse-disconnector blocks on a galvanized frame — LK EnergyTelemechanics and process-control (SCADA) cabinet of a substation with an open door: rows of terminal blocks, a controller, relays and an annunciator relay block; panel of PS No. 86 L.2Automatic transfer switch (ATS) cabinet with a Siemens PLC, two incoming circuit breakers and a step-down three-phase transformer on site — equipment by LK EnergyRow of medium-voltage KRU 10 kV cubicles manufactured by LK Energy, installed in a distribution substation on siteBESS battery cabinet with Pylontech H48050 lithium iron phosphate modules and a controller, installed by LK EnergyInternal layout of a KSO 10 kV switchgear cubicle: busbars, support insulators and a current transformer — manufactured by LK EnergyMedium-voltage KRU cabinet 6-10 kV with vacuum circuit breakers, relay protection and a control panel — metal-clad switchgear by LK EnergyA finished floor-standing cabinet with a nameplate next to an LK Energy truck at the shipping area — manufactured by LK EnergyThree-phase dry transformer / reactor with copper windings and support insulators in assembly, manufactured by LK EnergyLine-up of finished dark-grey NKU panels with warning signs in the workshop before shipment — LK EnergyRelay protection and automation cabinet (TN-1) with open doors — secondary circuits and terminal blocks by LK EnergyMedium-voltage KRU cubicle with microprocessor relay protection and an ammeter, transformer compartment T3 100 kVA — manufactured by LK EnergyRelay compartment of a KSO-10 kV cubicle with an RSZ-AV2 protection terminal, an ammeter and a signal panel; feeder to TP-13Internal assembly of a 0.4 kV NKU incomer cabinet: switch, moulded-case circuit breaker, current transformers, multi-tariff meter and copper busbarsHigh-voltage KSO 10 kV Bus-section circuit breaker in an NKU line-up with disconnector drives and Ukrainian marking manufactured by LK EnergyKSO single-side-service switchgear cubicles 10 kV with vacuum circuit breakers and relay protection on siteMedium-voltage KSO 6(10) kV cells with relay protection and metering instruments in a distribution point — LK EnergyReactive power compensation capacitor bank (UKRM) in a cabinet — manufactured by LK EnergyWiring of NKU secondary circuits: relays, terminal rows, control keys and signal lamps on a mounting panel — manufactured by LK EnergyPole-mounted KTP with high-voltage support insulators and current transformers in assembly, manufactured by LK EnergyInternal wiring of a control cabinet: terminal blocks, interposing relays and fuses on DIN rails — assembly by LK EnergyReactive power compensation cabinet (UKRM) with an ETI PFC controller and signal lamps — an assembled capacitor bank at the LK Energy production facilityTwo-section KTP / switchgear cabinet with a transformer compartment and high-voltage signs in the LK Energy workshopWall-mounted metal distribution panel (ShO cabinet) manufactured by LLC Internal wiring of an ATS cabinet with two contactor groups and reserve-input automation — LK EnergyPower distribution board GRShch by LK Energy in an open view: an incoming switch, moulded-case circuit breakers on copper busbars with phase colour-codingIncomer cabinet of a low-voltage switchgear assembly NKU (cell No. 1 A finished outdoor metering and distribution cabinet (ShchUR) in a vandal-resistant IP54 enclosure with meter windows, circuit breakers and switches — LK EnergyWall-mounted IP54 panel with circuit breakers on a DIN rail, a PE busbar and a single-line diagram — LK EnergyTransportation of two block-modular substations (BKTP) in metal containers on lowboy trailers, shipment by LK EnergyDistribution cabinet (NKU) in a dark enclosure with ventilation grilles and indication, side view — manufactured by LK EnergyInternal assembly of a KRU/KSO cell without the door: copper busbars, bushing insulators, current transformers and a moulded-case power circuit breakerInternal view of a KRU/KSO 10 kV cell: main busbars, support insulators, a vacuum circuit breaker and the drive shaft of an earthing disconnector — equipment by LK EnergyOpen floor-standing ATS cabinet with contactors, circuit breakers and terminal blocks manufactured by LK EnergyNKU control cabinet with start/stop buttons, a mode selector and ABB ventilation manufactured by LK EnergyVRU main LV distribution board with CNC circuit breakers, a metering meter and current transformers — panel equipment by LK EnergyThree assembled medium-voltage KSO cabinets on wheels with warning signs — manufactured by LK EnergyDistribution substation in a metal enclosure made of three NKU sections at the LK Energy production facilityOpen VRU/ATS cabinet with moulded-case circuit breakers, reversing contactors and a terminal block — assembly by LK EnergyInternal assembly of an automation panel: modular breakers, terminal blocks and control wiring manufactured by LK EnergyKSO 6(10) kV cell with microprocessor relay protection, an ammeter and a control panel (PS No. 86) — LK EnergyATS cabinet with two contactor sections and switches for automatic reserve input, manufactured by LK EnergyLiquid soft-start cabinet for a motor (liquid-start station) with a control panel — LK EnergyFrame of a KSO 10 kV switchgear cubicle with bushing insulators and busbars at the assembly stage — manufactured by LK EnergyKSO single-side-service switchgear cubicles, medium-voltage 6-10 kV, with draw-out elements and disconnector drives — manufactured by LK EnergySet of dark-grey NKU distribution cabinets with a signal lamp and instruments in the LK Energy workshopNKU cabinet in a dark-grey enclosure with a front panel, a nameplate and signal lamps manufactured by LK EnergyInternal assembly of an NKU: a three-phase line disconnector with support insulators manufactured by LK EnergyMain busbars and the contact system of a draw-out circuit breaker in a medium-voltage KRU cubicle manufactured by LK EnergyAutomation and control cabinet for a pumping station with a microprocessor controller, an ammeter and control stations — LK EnergyInternal drive of a 10 kV load-break switch with support insulators in a KSO cubicle — LK EnergyNKU low-voltage switchgear assembly with ABB circuit breakers and contactors and a variable-frequency drive, assembly by LK EnergyRow of medium-voltage KRU cubicles with relay protection and drives, installed by LK Energy in a distribution substation on siteInternal wiring of a low-voltage NKU cabinet: reversing contactors, breakers and terminal blocks on an assembly plate, manufactured by LK EnergyInternals of an ATS panel with a CNC reversing contactor, breakers and terminal blocks by LK EnergyReactive power compensation cabinet with an ETI PFC controller and an ammeter, manufactured by LK EnergyLarge KTP / switchgear cabinet assembled at the LK Energy production facility, side view with ventilation louvres and terminal outletsLiquid soft-start cabinet with a PLC control controller and resistor sections, manufactured by LK EnergyInternal wiring of an NKU cabinet: power breakers, reversing contactors, rows of modular breakers and relays on DIN rails — LK EnergyFloor-standing distribution panel with a nameplate and a push-button control station in the assembly workshop — LK EnergyThree-phase busbars with support insulators and phase marking in a medium-voltage KRU cabinet by LK EnergyVRU main LV distribution board in a metal cabinet with circuit breakers and switches, manufactured by LK EnergyMounting panel of an NKU control cabinet: terminal blocks, interposing relays, push-button stations and signal fittings with marking — a control panel by LK EnergyEnclosed NKU distribution cabinet with inspection windows and the LK Energy logo — manufactured by LK EnergyMulti-section distribution cabinet with an automation compartment and power compartments at the LK Energy production facilityMounting panel of a control and automation cabinet: line filter, power supply, relays, terminal blocks and signal lamps with circuit marking — LK EnergyShchO distribution panel with circuit breakers and crimped cable wiring colour-coded by phase, manufactured by LK EnergyFrame of a distribution cabinet with a three-pole switch and a drive, manufactured by LK EnergyAssembly of a distribution panel with CNC moulded-case circuit breakers on a mounting panel, LK EnergyInternal wiring of a low-voltage NKU cabinet by LK Energy: modular circuit breakers, terminal rows and neat wire routing with markingNKU cabinet in a galvanized enclosure with a solid door and a warning sign, workshop manufacturing by LK EnergyAssembled metal frame of a floor-standing distribution cabinet in the production workshop — LK EnergyGalvanized enclosure of a floor-standing NKU cabinet with an open door during assembly in the LK Energy workshopFrame of a low-voltage cabinet with three-phase copper busbars (L1/L2/L3) and a disconnector drive shaft — the basis of LK Energy panel equipment