Manual Voltage Stabilizer

Single Phase Manual Voltage Stabilizer

Backed with a team of skilled professionals, we are offering an excellent quality Single Phase Manual Voltage Stabilizer. Our offered voltage stabilizer is which helps to see input & output voltages. This voltage stabilizer is designed in adherence with market standards by using finest material. Our patrons can avail this voltage stabilizer from us at competitive rates.


  • Ease of use
  • Precisely engineered
  • Hassle-free functioning

Other Details:

  • Output voltage sensing for voltage correction & for u/v & o/v trip
  • Over voltage & under voltage trip by means of contractor/relays
  • Short circuit & overload protection by means of MCB/fuse MCCB
  • Adjustment:  output voltage adjustment of +/-5 V/phase will be
  • Provided by means of potentiometer on front plate
  • Controls:  auto/manual in case of auto mode failure you can set
  • Output voltage through manual mode
  • By pass facilities
  • RFI filter & spike suppressor
  • Generator compatible circuit
  • Time delay circuit: output power on with specified time delay
  • Ammeter:  to see load currents
  • Digital voltmeter & digital ammeter


  • Input voltage range: as specified (e.g. 170 V-270 V )
  • Input supply frequency:  45Hz-55 Hz
  • Output voltage: as specified (e.g. 230 V-240 V +/- 1%
  • Voltage regulation: +/- 1%
  • Rate of correction: usually 25 V/sec/phase but depends on rating
  • Efficiency:  better than 97%
  • Wave form distortion:  nil
  • Effect of load power factor: nil
  • Ambient temperature: 0 to 50°c max
  • Type: 1 phase

        Manual Servo Voltage Stabilizer

        Being as the reputed organizations in the market, we are engaged in offering an excellent quality Manual Servo Voltage Stabilizer. Widely use in used in several industrial, offices and domestic applications for smooth flow of voltage, this voltage stabilizer is designed by utilizing the supreme class material in compliance with set industry standards. Moreover, we assure our customers that offered voltage stabilizer is examined on several quality parameters.


        • Fully automatic
        • Energy efficient
        • Proper functioning

        StandardConfirming to latest IS:9815 and ISO 9001-2008 standard
        Rating01 KVA-300 KVA Single phase
        03 KVA - 3000 KVA Three phase
        Input VoltageSingle phase (90-270 V, 140 V-280 V, 160 V-260 V)
        Three phase (150 V-460 V, 250 V-460 V, 270 V-460 V)
        Output VoltageSingle phase (220V/230V/240V + / -1%)
        Three phase (380V/400V/415V +1-2%)
        Wave Form DistortionNill
        Response Time10 m. sec
        Correction MethodStepless correction using variable transfer
        Control CircuitFully automatic IC based solid state
        Input Frequency45-55 Hz
        CoolingNatural air/oil
        EfficiencyBetter than 98%
        Duty CycleContinuous
        OperationAuto / Manual
        No Load LossLess than 1 %
        SuitabilitySuitable for 3 Phase / Unbalanced / Balanced
        Supply Unbalanced / Balanced Loads
        Operating Temperature-15 °c to 50 °c
        Additional FacilityStep down / Isolation
        Compatibility toSpecially designed control card for faithful
        DG Setoperation on mains as well as DG set
        Control PanelPower on Indicator, Low / High input Indicator Auto / Manual Selector Switch, Push Switches to Adjust output
        Voltage in Manual Mode, Selector Switch to monitor input / output voltage within 5% the set output voltage
        Volt meter to Indicator / Input voltage
        Transformers & VariacAre wound with conductive grade copper of 99.9% purity, low loss CRGO lamination is used to Increased
        EarthingOver all efficiency. This reduces energy Losses and hence saves electricity
        High VoltageWith stands 2.5 KV for power transformer
        InsulatorBetter than 6 m ohms because of wound
        ResistanceComponents being baked in the oven at 110 °c after Vacuum impregnation

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