250 KVA Three Phase Servo Voltage Stabilizer


250 KVA Three Phase Servo Voltage Stabilizer

Specifications

Input Voltage 280 - 470 Volts.
Output Voltage 400 Volts.
Brand DESTA
Insulation F Class
Correction Speed 15 to 25 Volts.
Production Capacity 15 pcs./ month
Input Window 260 - 490 Volts.
Output Frequency 50 Hz
Reference Standard IS-9815, IS-2026
Control Through Micro Controlled Digital Circuit
Response Time 10 m sec
Nature of Cooling Air Cooled / Oil Cooled
Visual Indications Input, Output, Low/High Voltage, Time Delay, Mains ON, Low/High Voltage Cut-off.
Wave form Distortion Nil
Efficiency >95%
Auto/ Manual operation Provided
Dielectric Test 1.5 KV RMS for 1 minute for the unit 2.5KV for the Power components
Insulation Resistance <6 Mega Ohms at 500V DC
Ambient -10 to 50 deg. C RH 95%
Environment Designed for Indoor Tropical Use
Compatibility Use with Mains and DG set
Suitability Unbalance Input Voltage, Balance Output Voltage, & Balance/ Unbalance Load
Correction Rate 15-25 volts/ Sec.
Input/Output Connection Terminals of suitable rating.

Additional Information

Product Code D280200
Min. Order Quantity 1 Piece(s)
Delivery Time 10 Days

Basic components of Servo voltage stabilizer are

  • Buck boost double wound transformer.
  • Suitable toroidal wound variac.
  • Geared servo motor unit with limit switches to avoid over running at highest and lowest position.
  • Microcontroller Digital display control card.
  • These entire components are interconnected to form Servo Voltage Stabilizer.


Salient Features

  • Wave Shape distortion-nil.
  • 95% and more efficiency being achieved by optimum design and by use of high quality CRGO lamination and 99.9% pure copper.
  • Immune to load PF and supply frequency variation.
  • Power losses 2% maximum.
  • Duty cycle continuous.
  • Life expectancy 15-20 yrs.
  • Operation-Auto/Manual.
  • Control through Micro Processor Controller/IC based solid state plug in type glass epoxy control Card.
  • High quality EHV grade oil as per IS-335.
  • Reference Standard IS-9815, IS-2026.

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