Servo Voltage Stabilizer

COSMOSTAT Servo Controlled Voltage Stabilizer is Designed & Manufactured as per IS 9815 specification by Skilled Engineers. It is a reliable product for stable supply. Its fast correction ratio against quick voltage fluctuation ensures trouble free operation for high precision Electrical & Sophisticated electronic equipments. Sitting in fully Ventilated sheet metal cabinet sprayed with lacquer finish paints. It’s rugged build & sleek looks make it a truly top-of-the-line product.

  • Continuously Variable Voltage Auto Transformer
  • Buck-Boost Transformer (Optional up to 10 KVA 1Ph/30 KVA 3ph)
  • Synchronous Motor
  • Control Panel

 Design Features:

  • A complete solid-state design-using Microcontroller circuit.
  • Efficiency is greater than 98%
  • Excellent regulation as high as 1%.
  • Waveform distortion is zero.
  • Synchronous motor drive for high reliability
  • Fast rate of correction greater then 10 to 50 Volts/Sec.
  • All transformers are 99.9% copper wound on CR lamination for high efficiency, low losses & low temperature rise and to with stand all climate control. 
  • Ruggedised construction
  • Digital Voltmeter to indicate either input voltage or output voltage.
  • Screwdriver adjustment to set the output voltage to the exact specified limit.
  • Auto manual switch to select the mode of working of the stabilizer. In the event of failure of automatic control, the unit can be used under manual control.
  • Push button switches to marked lower & raiser to increase & decrease the output voltage of servo stabilizer is under manual mode.
  • Easy replaceable & serviceable printed circuit board.
  • LED’s against very high & very low input Voltages.
  • Testing as per IS 9815/ IS 2026
  • Over load capacity as per IS 6600

 

Optional Features:

  • Audio alarm at high / low inputs
  • Automatic high/low cut off.
  • Single Phase Preventer
  • Digital voltmeter/ Ammeter
  • MCB/MCCB for input/output

 

Specifications:

Single Phase

Type

Indoor

 Input A.C.

 170 V to 270 Volts

 Output

 230 V.A.C. ± 0.5% Adj.

 Frequency

 47 – 51 Hz.

 Phase

 Single

 Line Regulation

 ± 1%

 Over Load Capacity

 120% for 1 minute.

Cooling

Air/Oil

Capacity

2 KVA to 20 KVA

 

 

 

Three Phase

Type

Indoor

 Input

 300 V to 460 V.A.C.

 Output

 415 V.A.C ± 0.5% Adj.

 Frequency

 47-51 Hz.

 Phase

 Three

 Line Regulation

 ± 1%

 Over Load Capacity

 120% For 1 minute.

Cooling

Air/Oil

 Capacity

 6 KVA to 2000 KVA
in both the models

Note : we reserved the right to change any/all the information without prior notice.