Special transformers
Furnace, rectifier, traction, phase-shifting and other special-purpose transformers. 118 items.
Low-voltage versions (up to 1000 V) — on ukrsk.com.ua: Power transformers

Special transformersOnboard traction transformers for AC rolling stock, 0.5–10 MVA, up to 4 input voltages

Special transformersOil-filled transformers for solar and wind 400–4000 kVA, HV up to 22 kV, THD up to 20 %

Special transformersSpecial transformers to customer specification, inverter, three-winding, excitation

Special transformersDry-type transformers for solar and wind 400–4000 kVA, HV up to 22 kV, THD up to 20 %

Special transformers33 and 132 kV power transformers, 7.5–90 MVA, manufacture up to 24 and 52 weeks

Special transformersOil-filled series current-limiting reactors up to 66 kV

Special transformersPower transformers 5–120 MVA for systems up to 145 kV

Special transformersSpecial transformers up to 66 kV and 100 MVA: traction, rectifier, furnace

Special transformersAuxiliary services transformer for HV/MV substations, 100–250 kVA, 5–36 kV

Special transformersOil-filled transformer with automatic OLTC 400–2500 kVA, 11/22/33 kV

Special transformersTone-frequency signal injection transformers 20–70 MVA for 15/20 kV MV networks

Special transformersCoupling transformers for ripple control transmitters in MV and HV networks

Special transformersDry-type mining MV transformers to 21 kV and 3 MVA for flameproof enclosures

Special transformersThree-phase LV mining transformers, primary voltage up to 3,300 V, secondary up to 1,000 V

Special transformersDry-type MV traction and rectifier transformers with VPI for railways, metro and trams

Special transformersCast epoxy resin dry-type transformer up to 36 kV, up to 4000 kVA

Special transformersSmall oil-immersed distribution transformers 30–1000 kVA, primary voltage up to 36 kV

Special transformersOil-immersed distribution transformers up to 30 MVA, voltage up to 36 kV

Special transformersOil-immersed GSU, PTR and DTR transformers up to 1100 MVA, up to 800 kV

Special transformersAutotransformers for grid interconnection, up to 1000/1500 MVA, up to 800 kV

Special transformersOil-filled power transformers 20 to 600 MVA, 72.5 to 800 kV, 16.7 to 60 Hz

Special transformersSingle-phase traction and mobile substation transformers, 16.7 to 60 Hz

Special transformersHVDC/UHVDC converter transformers up to 800 kV DC

Special transformersSpecial transformers for particular conditions, HVDC, traction, furnaces and ships

Special transformersLightweight traction transformer for 15 and 25 kV networks, steel or aluminium tank

Special transformersConverter transformers for classic HVDC technology, 80–1100 kV, lines of 1000–3000 MW

Special transformersConverter transformers for VSC-HVDC up to 800 kV, systems up to 8000 MW

Special transformersPhase-shifting transformers up to 1630 MVA, networks up to 420 kV, angle up to 70°

Special transformersLiquid-filled transformers for offshore wind farms, 36 and 72.5 kV, over 7 MVA

Special transformersRegulating rectifier transformers, over 2000 V DC, over 100 kA, up to 160 MVA in one tank

Special transformersMobile transformers, substations and shunt reactors, polyvoltage up to 500 MVA

Special transformersSubsea distribution transformers up to 145 kV, up to 900 A, depth up to 3000 m

Special transformersFurnace transformers for AC and DC arc furnaces, over 160 kA

Special transformersMulti-winding transformers for frequency drives, 160 kVA – 40 MVA, Ex versions available

Special transformersTraction transformers for locomotives and trains 2.5–12.5 MVA, 15 and 25 kV networks

Special transformersSpecial ester-oil, SF6 gas-insulated, phase-shifting, Scott and furnace transformers

Special transformersStep-up transformer for PV plants with an electrostatic screen between the windings

Special transformersOil-immersed distribution transformers 50–3150 kVA for 24 and 36 kV, Ecodesign

Special transformersTransformers for arc and induction furnaces and rectifier units, oil insulation

Special transformersOil-immersed traction transformers for traction substations of electrified railways

Special transformersRectifier and converter transformers designed for higher harmonics

Special transformersVibration-resistant transformers for quarries and large industrial machines

Special transformersDistribution transformers with compact OLTC for networks with distributed generation

Special transformersPower transformers for mobile substations

Special transformersAuxiliary and earthing transformers for offshore wind farm platforms

Special transformersOn-board traction transformers and traction substation autotransformers

Special transformersAir-core inrush current limiting reactors for capacitor banks 6–36 kV, 50–250 A

Special transformersTransformers for special applications, charging stations, data centres and transport

Special transformersDistribution transformer with 9-position vacuum OLTC, 250–630 kVA, up to 36 kV

Special transformersMobile power transformers on a semi-trailer, up to 500 MVA, up to 400 kV

Special transformersDistribution transformers for solar, wind and BESS, up to 30 MVA, up to 72 kV

Special transformersDistribution transformers for traction substations, up to 30 MVA, up to 72 kV

Special transformersOil-filled phase-shifting transformers for transmission networks up to 525 kV

Special transformersMobile containerised MV/LV transformer substation for temporary and emergency power supply

Special transformersSpecial traction, low-EMF and audio-frequency transformers

Special transformersSplit-core CTs for IKI indicators and relays, diameter 92 mm, 27 kA / 650 A

Special transformersDry-type single-pole outdoor voltage transformers, 24–72.5 kV

Special transformersMV busbar (ring-type) current transformers up to 8000 A, insulation up to 24/50/125 kV

Special transformersDry-type voltage and current transformers for rolling stock, insulation 36/75/180 kV

Special transformersDry-type outdoor current transformers, 24–72.5 kV, up to 3200 A, up to 60 kA

Special transformersDry-type combined current and voltage transformers 24–52 kV, outdoor and indoor

Special transformersDry-type two-pole voltage transformers for outdoor installation, 24–52 kV

Special transformers15 kV current and voltage instrument transformers to CSA and IEEE for indoor installation

Special transformersDry-type voltage transformers for switchgear 36–40.5 kV, thermal burden 250–1000 VA

Special transformersDry-type CTs with primary winding for switchgear up to 24 kV, up to 3000 A, up to 80 kA

Special transformersIndoor current transformers 36–40.5 kV, up to 3000 A, up to 100 kA for 1 s

Special transformersDry-type two-pole voltage transformers for switchgear 12–24 kV, thermal burden 250–4000 VA

Special transformersDry-type single-pole voltage transformers for switchgear 12–24 kV, up to 24,000/√3 V

Special transformersSpecial single-pole 24 kV VTs: with fuse for withdrawable units and plug-in IP27

Special transformersFurnace transformer for EAF and ladle furnaces up to 120 MVA, secondary up to 160 kA

Special transformersOil-filled rectifier and converter transformer, secondary current up to 100 kA

Special transformersCoupling devices for audio-frequency ripple control systems in 20 and 110 kV networks

Special transformersFurnace transformers for electric arc furnaces up to 130 MVA, current up to 90 kA

Special transformersTransformers for interconnecting MV networks with voltage magnitude and phase regulation

Special transformersPhase-shifting transformers with OLTC for controlling power flows in transmission networks

Special transformersStep-up transformers for wind turbines up to 20 MVA, up to 145 kV, for nacelle or tower

Special transformersSubsea transformers, switchgear and variable speed drives for depths up to 3000 m

Special transformersOn-board traction transformers up to 15 MVA, 16 ⅔–60 Hz, for 1.5 kV DC – 25 kV systems

Special transformersPower transformers in mobile design for fast restoration of power supply

Special transformersHVDC converter transformers up to ±1100 kV DC and up to 750 MVA per unit

Special transformersPhase-shifting transformers for active power flow control, single-core up to 230 kV

Special transformersGenerator step-up transformers for power plants up to 670 MVA, 400 kV

Special transformersPST phase shifting transformers for active power flow control in transmission grids

Special transformersRectifier transformers for electrolysis, DC furnaces and traction, e.g. 50 MVA, 26.4 kV

Special transformersGrid transformers and autotransformers 380–400 kV, example 250 MVA, 400/135 kV

Special transformersSeries reactors for electric arc furnaces, example 20.7/24.84 Mvar, 34.5 kV

Special transformersFurnace transformers for EAF, SAF and ESR rated 12.5–240 MVA

Special transformersHV/MV and MV/MV transformers for distribution grids and industry, e.g. 50 MVA, 220/22 kV

Special transformersOil-filled auxiliary transformers for thermal, hydro and nuclear power plants

Special transformersOil-filled shunt reactors for 220–400 kV transmission grids

Special transformersTraction transformers 110–330 kV and autotransformers for 27.5 kV railways

Special transformersPumped-storage transformers, 330–500 kV, 420–480 MVA, and 30.7 MVA dry-type SFC units

Special transformersRectifier, furnace and traction transformers, 20–220 kV, 3.3–280 MVA

Special transformersConverter transformers for DC lines, ±100…±1100 kV, 404–850 MVA

Special transformersWind farm transformers: platform 220–330 kV, 20 Hz low-frequency, turbine 35–66 kV

Special transformersSpecial cast resin dry-type transformers up to 25 MVA, up to 52 kV

Special transformersDry-type marine, offshore and shore power transformers up to 7500 kVA, IP34 or IP44

Special transformersStep-up dry-type transformers for solar plants, wind farms and storage systems

Special transformersDry-type traction transformers for rectifier units, BIL 200 kV

Special transformersScott and Roof-delta traction transformers and autotransformers up to 120 MVA, 132–220 kV

Special transformersOil distribution transformers, sealed and with conservator, Dyn11, 50 Hz

Special transformersCast resin dry-type transformers up to 30 MVA, insulation class up to 52 kV, BIL 250 kV

Special transformersOil and dry-type autotransformers for network links, motor starting and regulation

Special transformersEarthing transformers for creating a neutral in medium-voltage networks

Special transformersConverter and rectifier transformers for 6-, 12-, 18- and 24-pulse schemes

Special transformersOil furnace transformers for supplying electric furnaces to technical specification

Special transformersOil and dry-type reactors for current limiting, compensation and filtering

Special transformersOil power transformers with OLTC up to 145 kV, 90 MVA 138/34.5 kV built

Special transformersAmorphous core transformers, cast resin and oil, up to 5 MVA, up to 52 kV

Special transformersTransformers for thyristor static excitation systems of synchronous generators

Special transformersAuxiliary transformers for site supply up to 4500 kVA, 6.6–33 kV

Special transformers33 kV earthing transformers up to 500 kVA, including combined auxiliary units

Special transformersOil-filled Tier 2 distribution transformers up to 5 MVA, 6.6–33 kV

Special transformersDNO-approved unit type distribution transformers, 315–2500 kVA, 11/0.433 kV

Special transformersAmorphous-core distribution transformers, 315–3000 kVA, 11/0.415 kV

Special transformersAmorphous distribution transformers with vacuum OLTC up to 3 MVA, 11 kV / 415 V

Special transformersLarge distribution transformers for BESS up to 9 MVA, 11 or 33 kV, 2 to 5 windings

Special transformersPower transformers 5–300 MVA up to 400 kV, autotransformers up to 500 MVA
Other sections
Power transformers and autotransformersOil-immersed distribution transformersDry-type transformersTap changers and transformer fittingsBushings and insulated busductsPackaged substations and MV stationsSwitchgear, GIS and ring main unitsCircuit breakers, disconnectors and reclosersInsulators and hardware for overhead lines and substationsCables, wires and cable accessoriesSurge arrestersReactors and arc suppression coilsReactive power compensation and STATCOMInstrument transformersProtection relays and substation automationMonitoring and diagnosticsTest and reference equipment
