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Voltage stabilizers

Single- and three-phase voltage stabilizers and regulators that protect equipment from sags and surges.

108Products
REG / REG-YAC — electrodynamic voltage stabilizers and mains conditioners 1–8000 kVAREG / REG-YACElectrodynamic voltage stabilizers and mains conditioners 1–8000 kVAEcoREGVoltage optimizer 15–2600 kVABST-T — electromechanical voltage stabiliser 10–300 kVABST-TElectromechanical voltage stabiliser 10–300 kVABTS Powersafe — stabiliser with isolation transformer for base stationsBTS PowersafeStabiliser with isolation transformer for base stationsVARIAC — variable autotransformers, toroidal up to 50 kVA and column up to 500 kVAVARIACVariable autotransformers, toroidal up to 50 kVA and column up to 500 kVABST-TH — high-power electromechanical stabiliser 400–3000 kVABST-THHigh-power electromechanical stabiliser 400–3000 kVABST-EB — electronic voltage stabiliserBST-EBElectronic voltage stabiliserBTS Powersafe PWM — static IGBT voltage stabiliserBTS Powersafe PWMStatic IGBT voltage stabiliserVoltage Columns — column voltage regulators with rollersVoltage ColumnsColumn voltage regulators with rollersVoltage Regulation Set — voltage regulating unit up to 500 kVAVoltage Regulation SetVoltage regulating unit up to 500 kVATS Series single-phase electromechanical voltage stabilizer 0.99-48.6 kVATS SeriesTS Series single-phase electromechanical voltage stabilizer 0.99-48.6 kVATS Series three-phase electromechanical voltage stabilizer 2.97-146 kVATS SeriesTS Series three-phase electromechanical voltage stabilizer 2.97-146 kVATSO industrial voltage stabilizer in an enclosure up to IP65, from 5 kVATSOTSO industrial voltage stabilizer in an enclosure up to IP65, from 5 kVASVR Series solid-state voltage stabilizer 5–400 kVASVR SeriesSVR Series solid-state voltage stabilizer 5–400 kVAAVR Grid Solutions containerized voltage regulators for distribution networksAVR Grid SolutionsAVR Grid Solutions containerized voltage regulators for distribution networksPowerSave ESS energy-saving voltage regulator (optimizer)PowerSave ESSPowerSave ESS energy-saving voltage regulator (optimizer)TSP precision voltage stabilizer ±0.1%, 1–100 kVATSPTSP precision voltage stabilizer ±0.1%, 1–100 kVAThree-phase stepped thyristor voltage stabilizers Hertz V3.0, 16.5–53 kW (3×25 … 3×80 A)V3.0 3×25 – 3×80 AThree-phase stepped thyristor voltage stabilizers Hertz V3.0, 16.5–53 kW (3×25 … 3×80 A)Three-phase stepped thyristor voltage stabilizers Hertz-PRO V3.0, 66–106 kW (3×100 … 3×160 A)PRO V3.0 3×100 – 3×160 AThree-phase stepped thyristor voltage stabilizers Hertz-PRO V3.0, 66–106 kW (3×100 … 3×160 A)Single-phase stepped voltage stabilizers Hertz V3.0, 11–27.5 kW (50 … 125 A)V3.0 50 – 125 ASingle-phase stepped voltage stabilizers Hertz V3.0, 11–27.5 kW (50 … 125 A)Phase Balancer PB50A-3P-200ADV - phase balancing device for 0.4 kV networks, 50 APhase Balancer PB50A-3P-200ADVPhase Balancer PB50A-3P-200ADV - phase balancing device for 0.4 kV networks, 50 AVoltage Controller VC6K-1P-000 single-phase voltage regulator, 230 V, 25 AVC6K-1P-000Voltage Controller VC6K-1P-000 single-phase voltage regulator, 230 V, 25 AStatic 3FThree-phase static voltage stabilizer 30–60 kVA, 400 V ±2 %Three-phase servo-driven voltage stabilizer SRV33, 6–60 kVA, independent phase regulationSRV33Three-phase servo-driven voltage stabilizer SRV33, 6–60 kVA, independent phase regulationStatic 1FSingle-phase static voltage stabilizer 5–50 kVA, 220 V ±3 %Single-phase servo-driven voltage stabilizer SV, 2.5–50 kVA, 90–285 V inputSVSingle-phase servo-driven voltage stabilizer SV, 2.5–50 kVA, 90–285 V inputMinistab M / Sterostab MMinistab / Sterostab M single-phase voltage stabilizers 1–350 kVAMinistab / Sterostab Y — three-phase voltage stabilizers with per-phase regulation, 3–8000 kVAMinistab Y / Sterostab YThree-phase voltage stabilizers with per-phase regulation, 3–8000 kVAMinistab / Sterostab T — three-phase voltage stabilizers with common regulation, 3.5–800 kVAMinistab T / Sterostab TThree-phase voltage stabilizers with common regulation, 3.5–800 kVAEcostab — voltage optimizers for energy saving, 8–2800 kVAEcostabVoltage optimizers for energy saving, 8–2800 kVAEcobuckVoltage optimizers, 5–4000 kVAMinistatic TS / TST — electronic line conditioners, 0.5–24 kVAMinistatic TS / TSTElectronic line conditioners, 0.5–24 kVASteroguard three-phase electrodynamic line conditionersSteroguardSteroguard three-phase electrodynamic line conditionersSterocomp voltage sag compensator 300–1800 kVASterocompSterocomp voltage sag compensator 300–1800 kVASE electronic voltage stabilizer 1–2000 kVASESE electronic voltage stabilizer 1–2000 kVASE Solar bidirectional voltage stabilizer for solar plantsSE SolarSE Solar bidirectional voltage stabilizer for solar plantsSH voltage stabilizer 100 VA – 5 kVASHSH voltage stabilizer 100 VA – 5 kVACR power conditioner (stabilizer) 1–2000 kVACRCR power conditioner (stabilizer) 1–2000 kVAR120 – R630 — analog automatic voltage regulators (AVR) for synchronous generatorsR120–R630Analog automatic voltage regulators (AVR) for synchronous generatorsD350 / D550 / D700 — digital generator voltage regulators and SWITCH retrofit kitsD350 / D550 / D700Digital generator voltage regulators and SWITCH retrofit kitsSirius advance three-phase voltage stabilizer with reactive power compensation 60–4000 kVASirius advanceSirius advance three-phase voltage stabilizer with reactive power compensation 60–4000 kVAEnersolve ESL-5 voltage optimizer for energy saving 45–250 kVAEnersolve ESL-5Enersolve ESL-5 voltage optimizer for energy saving 45–250 kVAOdyssey three-phase static double-conversion stabilizer 80–4000 kVAOdysseyOdyssey three-phase static double-conversion stabilizer 80–4000 kVAAquarius three-phase static voltage stabilizer 10–120 kVAAquariusAquarius three-phase static voltage stabilizer 10–120 kVAGemini single-phase static voltage stabilizer 4–40 kVAGeminiGemini single-phase static voltage stabilizer 4–40 kVAOxygen / Oxygen K voltage sag compensator 200–2500 kVAOxygen / Oxygen KOxygen / Oxygen K voltage sag compensator 200–2500 kVASirius three-phase electromechanical voltage stabilizer 60–6000 kVASiriusSirius three-phase electromechanical voltage stabilizer 60–6000 kVAOrion plus three-phase electromechanical voltage stabilizer 30–2000 kVAOrion plusOrion plus three-phase electromechanical voltage stabilizer 30–2000 kVAOrion — three-phase electromechanical voltage stabilizer 2–135 kVAOrionThree-phase electromechanical voltage stabilizer 2–135 kVAAntares — single-phase electromechanical voltage stabilizer 15–135 kVAAntaresSingle-phase electromechanical voltage stabilizer 15–135 kVAVega — single-phase electromechanical voltage stabilizer 0.3–25 kVAVegaSingle-phase electromechanical voltage stabilizer 0.3–25 kVAESL-10 / ESL-20 voltage optimizer 100–3200 kVAESL-10 / ESL-20ESL-10 / ESL-20 voltage optimizer 100–3200 kVALyra / Polaris / Taurus voltage stabilizers 1–100 kVALyra / Polaris / TaurusLyra / Polaris / Taurus voltage stabilizers 1–100 kVAComEC energy saving device 63–400 AComECComEC energy saving device 63–400 ASingle-phase inverter voltage stabilizers 11–17.6 kW (Quant-11, -14, -18) for industryQuant-11 – Quant-18Single-phase inverter voltage stabilizers 11–17.6 kW (Quant-11, -14, -18) for industryThree-phase inverter voltage stabilizers 16.5–52.8 kW (Quant 3×5.5 … 3×18) with phase control unitQuant 3×5,5 – 3×18Three-phase inverter voltage stabilizers 16.5–52.8 kW (Quant 3×5.5 … 3×18) with phase control unitThree-phase inverter voltage stabilizers 66–216 kW (Quant-66 … Quant-216) with power combinerQuant-66 – Quant-216Three-phase inverter voltage stabilizers 66–216 kW (Quant-66 … Quant-216) with power combinerRE3 / RET — electronic voltage stabilizers 0.3–150 kVARE3 / RETElectronic voltage stabilizers 0.3–150 kVAEMi3 — servo-driven voltage stabilizer 5 kVA – 5 MVAEMi3Servo-driven voltage stabilizer 5 kVA – 5 MVAESR — single-phase static voltage stabiliser 3–100 kVAESRSingle-phase static voltage stabiliser 3–100 kVAESR-3P-T1F — three-phase static voltage stabiliser 6–400 kVAESR-3P-T1FThree-phase static voltage stabiliser 6–400 kVAESR-3P-T2F/T3F — three-phase static voltage stabiliser 450–3125 kVAESR-3P-T2F/T3FThree-phase static voltage stabiliser 450–3125 kVAPWM — single-phase digital static voltage stabiliser 2.1–14 kVAPWMSingle-phase digital static voltage stabiliser 2.1–14 kVAVR — single-phase voltage stabiliser 0.5–5 kVAVRSingle-phase voltage stabiliser 0.5–5 kVAmSVR — single-phase servo-electronic voltage stabiliser 1–15 kVAmSVRSingle-phase servo-electronic voltage stabiliser 1–15 kVAmSVS+ — single-phase servo-electronic voltage stabiliser 3–10 kVAmSVS+Single-phase servo-electronic voltage stabiliser 3–10 kVASVS — single-phase servo-electronic voltage stabiliser 1–100 kVASVSSingle-phase servo-electronic voltage stabiliser 1–100 kVASVS-L-2P — servo-electronic stabiliser for two-phase (split-phase) grids 5–150 kVASVS-L-2PServo-electronic stabiliser for two-phase (split-phase) grids 5–150 kVASVS-3P — three-phase servo-electronic voltage stabiliser 6–600 kVASVS-3PThree-phase servo-electronic voltage stabiliser 6–600 kVAMVR / MVRI — three-phase air-cooled induction voltage stabiliser 250–2000 kVAMVR / MVRIThree-phase air-cooled induction voltage stabiliser 250–2000 kVAIVR / IVRI — three-phase oil-filled induction voltage stabiliser 250–5000 kVAIVR / IVRIThree-phase oil-filled induction voltage stabiliser 250–5000 kVAPCS / OPCSServo-electronic power conditioners 1–500 kVAAVR-L (AVR3LS) — three-phase stabilizer 70–140 kVA with digital metersAVR-L (AVR3LS)Three-phase stabilizer 70–140 kVA with digital metersSVS…-11 / SVS1413-21 — stabilizers for 115 / 127 V networksSVS08-11 / SVS15-11 / SVS20-11 / SVS1413-21Stabilizers for 115 / 127 V networksSVS…-22E — single-phase stabilizers with wide input 1–10 kVASVS04-22E / SVS04-22E5 / SVS20-22E / SVS45-22ESingle-phase stabilizers with wide input 1–10 kVAAVR3AS / AVR3AE / AVR3AN (Pro Series) — thyristor stabilizers up to 2 MVAAVR3AS / AVR3AE / AVR3AN (Pro Series)Thyristor stabilizers up to 2 MVAAVR3x — three-phase static voltage stabilizer 18–190 kVAAVR3x (AVR3LE, AVR3x50PTZ)Three-phase static voltage stabilizer 18–190 kVAAVR — single-phase stabilizer 2–10 A (up to 2.5 kVA)AVR / AVR-CMPRWSingle-phase stabilizer 2–10 A (up to 2.5 kVA)AVR — single-phase static stabilizer 20–400 A (up to 96 kVA)AVRSingle-phase static stabilizer 20–400 A (up to 96 kVA)AVR3PS (Pro Series Plus) — three-phase static stabilizer for critical sitesAVR3PS (Pro Series Plus)Three-phase static stabilizer for critical sitesSVS3x35/45/75 — three-phase voltage stabilizers up to 54 kVASVS3x35/45/75Three-phase voltage stabilizers up to 54 kVASVS — single-phase 230 V stabilizers 0.5–5 kVASVSSingle-phase 230 V stabilizers 0.5–5 kVAA/C-Right L — stabilizer for household appliances 12–15 AA/C-Right LStabilizer for household appliances 12–15 ASVS20/35/50/75 WM — wall-mounted stabilizers up to 18 kVASVS20/35/50/75 WMWall-mounted stabilizers up to 18 kVATPM / TVR / SVR — phase-selecting stabilizers for telecom sites 10–200 kVATPM / TVR / SVRPhase-selecting stabilizers for telecom sites 10–200 kVAAVR-W — stabilizer with an extra-wide input rangeAVR-WStabilizer with an extra-wide input range iVolt — voltage optimizeriVoltVoltage optimizerSTAMFORD AS440/AS480/AS540/SX460 — analog voltage regulators for self-excited generatorsAS440/AS480/AS540/SX460Analog voltage regulators for self-excited generatorsSTAMFORD MX321/MX322/MX341/MX342 — analog voltage regulators with PMG supplyMX321/MX322/MX341/MX342Analog voltage regulators with PMG supplyThree-phase inverter voltage stabilizers Volter Smart 10.5–81 kW (3×4 … 3×27)Smart-12 – Smart-81Three-phase inverter voltage stabilizers Volter Smart 10.5–81 kW (3×4 … 3×27)Three-phase inverter voltage stabilizer Volter Smart-100 (105 kW)Smart-100Three-phase inverter voltage stabilizer Volter Smart-100 (105 kW)Three-phase inverter voltage stabilizers Volter EtalonS 10.5–42 kW (3×4 … 3×14)EtalonS-12 – EtalonS-42Three-phase inverter voltage stabilizers Volter EtalonS 10.5–42 kW (3×4 … 3×14)Three-phase inverter voltage stabilizers Volter Prostor 21–42 kW (3×7 … 3×14)Prostor-21 – Prostor-42Three-phase inverter voltage stabilizers Volter Prostor 21–42 kW (3×7 … 3×14)Three-phase inverter voltage stabilizers Volter Parus 21–42 kW (3×7 … 3×14)Parus-21 – Parus-42Three-phase inverter voltage stabilizers Volter Parus 21–42 kW (3×7 … 3×14)Three-phase inverter voltage stabilizers Volter PTTM 21–42 kW (3×7 … 3×14) with switching rackPTTM-21 – PTTM-42Three-phase inverter voltage stabilizers Volter PTTM 21–42 kW (3×7 … 3×14) with switching rackSingle-phase inverter voltage stabilizers Volter 11–27 kW (Smart, EtalonS, Prostor, Parus, PTTM)Smart / EtalonS / Prostor / Parus / PTTMSingle-phase inverter voltage stabilizers Volter 11–27 kW (Smart, EtalonS, Prostor, Parus, PTTM)Three-phase stepped thyristor voltage stabilizers Volter 10.5–81 kW (S, PT, PTS, PTSh, PTSSh)S / PT / PTS / PTSh / PTSShThree-phase stepped thyristor voltage stabilizers Volter 10.5–81 kW (S, PT, PTS, PTSh, PTSSh)Single-phase stepped thyristor voltage stabilizers Volter 9–27 kW and PROM series 22 kWS / PT / PTS / PTSh / PTSSh / PROMSingle-phase stepped thyristor voltage stabilizers Volter 9–27 kW and PROM series 22 kWThree-phase stepped voltage stabilizers Volter 100 / 150 / 200 (105–210 kW)100 / 150 / 200Three-phase stepped voltage stabilizers Volter 100 / 150 / 200 (105–210 kW)Containerised AVR/VO — voltage stabiliser or optimiser in a containerContainerised AVR/VOVoltage stabiliser or optimiser in a containerPower ConditionersMains conditioner (stabiliser with isolation transformer)Specialist — special-design voltage stabilisers IP00–IP54SpecialistSpecial-design voltage stabilisers IP00–IP54Light Industrial (EMS 2100) — electromechanical stabiliser 44–100 kVALight Industrial (EMS 2100)Electromechanical stabiliser 44–100 kVAOxygen — voltage sag compensatorOxygenVoltage sag compensatorInfinity+Thyristor voltage stabiliser up to 3200 kVAEnviroVolt — electromechanical stabiliser 30–300 kVAEnviroVoltElectromechanical stabiliser 30–300 kVAEMS (Commercial) — electromechanical stabiliser up to 4000 kVAEMS (Commercial)Electromechanical stabiliser up to 4000 kVAInfinity — precision solid-state voltage stabiliser up to 260 kVAInfinityPrecision solid-state voltage stabiliser up to 260 kVA

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