20KVA Servo Voltage Stabilizer

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The 20KVA single phase Servo Voltage Stabilizer is designed and manufactured as per International standards. This product comes with air-cooled mechanism and works for various electrical equipments. It has high efficiency and works under voltage fluctuations circumstances. It can be operated manually and automatically.

Key Feature

  • Fast Correction rate and very high efficiency.
  • Works over wide input frequency range and no waverform distortion.
  • Specially designed high performance I.C. based control circuit for ultra high reliability.
  • Auto / Manual operation facility.
  • Stabilizers are subject to routine and type testes in accordance with latest BIS standards (BIS: 9815-94)
  • Unaffected by Load Power Factor.
  • Over voltage and under voltage indicators.
  • Output voltage adjustability provided on panel.
  • All components used are of reputed makes conforming to relevent BiS standards.
  • Easy accessibility from all four sides.
  • Plug-in type glass-epoxy control cards for easy on line serviceability.

Advantages Of ABP Servo Voltage Stabilizers

  • Corrects voltage automatically and continuously.
  • Induction motors operate at high efficiency when supplied with constant Voltage.
  • Protects costly equipments from menace of High/ Low Voltage, thus cutting down the maintenance cost.
  • 100% depreciation as per Income Tax act.
  • Increased Productivity.
  • Low Production losses & better efficiency in plant.
  • Saves on diesel cost, as generator iS not required to run at High / Low input voltage.
  • Reduction in electricity bills up to the level of app. 15% (This depends on the input variation, loading and the number of working hours)
  • Easy accessibility from all four sides.
  • Reduces MDI and saves Power.
  • Increased Productivity.

Field Of Application

  • Information Technology and Call centers.
  • Computer and Micro-Processor Controlled Equipments.
  • Sophisticated research instruments used in Scientific, Medical, Agriculture, Educational and other Research institutions.
  • Complete Hospital and Nursing Homes
  • Medical Equipments, X-Ray Machines, E.C.G. Machines / Monitors, MRI, CT Scans etc.
  • Defence Installations, LPTs, HPTs, Broadcasting and Telecommunications.
  • Lifts, Escalators and Elevators.
  • Central Air-Conditioning Plants, Processing Plant, Chemical Industries, Textile Industries.
  • Offset Printing Presses. Colour Scanners, Processors, Photographic, Photo Copiers and Packaging Industries.
  • Commercial Buildings and Complexes.
  • CNC Machines, Laser Machines and Moulding Machines etc.

Technical Specification

  • Capacity
  • Input Voltage
  • Output Voltage
  • Regulation
  • Supply Frequency
  • Efficiency
  • Effect of Load Power Factor
  • Wave form Distortion
  • Rate of Correction
  • Duty Cycle
  • Response Time
  • Cooling
  • Over Load Capability
  • No Load Losses
  • Suitability
  • Mounting
  • Earthing
  • 1 KVA to 100 KVA (Single Phase) 3 KVA to 300 KVA (Three Phase)
  • 160V - 260V, 140V - 270V (Single Phase) 300V - 450V, 240V - 470V (Three Phase)
  • 220V / 230v / 240v Single Phase 380V / 400V / 415V Three Phase
  • ± 1% or better.
  • 47 Hz - 53 Hz.
  • better than 97%
  • Nil
  • Nil
  • Better than 20V / sec. in AIR cooled models.
    Better than 36V / sec. in OIL cooled models.
  • 100% continuous.
  • Less than 100 ms.
  • Air / Oil as per requirement.
  • Upto 200% momentarily.
  • Less then 0.8% over entire range.
  • Suitable for 3 Ph. unbalanced/balanced supply & unbalanced / balanced load.
  • On Wheels
  • Earthing Terminals Provided.

Selection Guide

Choosing the right KVA of a Servo Stabilizer

  • KVA of Stabilizer = H.P. of lift * 3
  • KVA of Stabilizer = Tonnage of A.C. plant * 2
  • KVA of Stabilizer = H.P. for Resistive loads
  • KVA of Stabilizer = H.P. or K.W./ Power factor for Reactive loads.


Other Products Range

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5KVA Isolation Transformer
35KVA Isolation Transformer