Power Products

servo-stabiliser

Servo Stabiliser

Stabilizers helps you to keep the o/p voltage with a tolerance of 1% & works with efficiency more than 98%.

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Salient Features

  • Fast corrections rate and very high efficiency.
  • Auto/Manual operation facility.
  • Works over wide input frequency range and no waveform distortion.
  • Specially designed high performance micro controller based control circuit for ultra high reliability.
  • Over voltage and under voltage Indicators.
  • Output voltage adjustability provided on panel.
  • Unaffected by load Power Factor
  • Plug –in type glass-epoxy control cards for easy on line service ability.
  • All components used are of reputed makes confirming to relevant IS/BIS standards.
  • Stabilizers are subject to routine and type tests in accordance with latest IS

Key Buying Points

  • Induction motor operate at high efficiency when supplied with constant voltage. Protects costly equipment from mains of High/Low Voltage, thus cutting down the maintenance cost
  • Low Production Losses & better efficiency in plant. Increased Productivity. 100 %depreciation as per Income Tax Act. Reduces MDI and saves Power
  • Reduction in electricity bills up to the level of approximately 15% (This depends on the input variation loading and the number of working hours)
  • Saves on diesel cost, as generator not required to run at High/Low input voltage. The average pay period of servo Controlled Voltage Stabilizer owing to it high energy saving capability is approx 18 months

Applications

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

Product Range

Specifications 1 Phase 3 Phase Unbalanced
Air Cooled		 3 Phase Unbalanced
Oil cooled
Ratings KVA 2-20 3-150 2-2000
Type of cooling Air Air Oil
Input Voltage Range (VL-L) 130-280,170-270V 310-480 / 340-480 / 360-460
Output Voltage(VI-L) 220 V 415 (380V / 400V-Optional)
Output Voltage Regulation 1% of nominal voltage
Input Frequency Range 47Hz-53Hz
Efficiency >97%
Effect of Load Power Factor Nill
Waveform Distortion Nill
Types of Servo Control Micro Controller based TrueRMS sensing and correction
Servo Motor Drive Triac based drive for AC Step Synchronous motor
Under / Over Voltage cutof Electronic cutoff circuit with graded time delay, set @ +5% / -10% of nominal output voltage
Overload Cutoff CT based Electronic cutoff circuit with graded time set @ 110% of rated full load current
Short Circuit Protection MCB / MCCB provided up to 100KVA, Above 100KVA HRC fuse (MCCB OPTIONAL)
Single Phasing Prevention Provided
Phase Reversal Trip Provided
Stabilizer bypass Provided up to 50 KVA 3-phase: Optional > 50 KVA
Transient Suppression Sprike Suppression through MOV is provided (Surge Arrestor is optional)
Emergency Off Switch Provided
Frequency Cut-Off Protection Optional
Input High Voltage Trip Optional
Resetting Mode Manual / Auto option provided with programmable time delay
Display Type LED Display
Parameter Display Input & Output Voltages (Line & Phase), Output Currents & Frequency,Fault Annunciation
LED Indications Non Latching LED Lamps for Output ON, MCB Trip, Stabiliser Bypass (If Bypass Switch is provided)
Input / Output Terminations Din Connectors up to 100 KVA, Busbar / Bolted terminals for ratings >100 KVA

*Due to continous improvements actual specifications may change without prior notice

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