MANUFACTURER OF POWER & DISTRIBUTION TRANSFORMERS / SERVO VOLTAGE STABILIZER


 

Servo Voltage Stabilizer

 

All electrically operated equipments are designed for a specific power supply voltage. if it deviates from the designated voltage, the performance of the equipment is affected. Both high & low voltage is detrimental to the life of the equipment and results in economic loss.

To protect such equipments, from Voltage fluctuations SERVO VOLTAGE REGULATOR corrects such fluctuations. It is designed for Single phase (up to 200 KVA) and three phase (up to 1000 KVA) for BALANCED / UNBALANCED load, manufactured & tested as per IS:9815

PRINCIPLE OF OPERATION

Single Phase : The output fluctuation of the line is fed in to solid state error amplifier which operates the servo motor. The voltage of the servo stabilizer is compared with a built in reference voltage source. the motor coupled to the variable auto transformer increases / decreases the voltage to primery of Torodial transformer. the Torodial transformer adds / subtracts the voltage to mains so that the output voltage remains with in the set limits.

Three Phase : These basically consists of three phase units in one housing with completely independent control circuits for each phase.

TECHNICAL SPECIFICATIONS
 

Single Phase   Three Phase Balanced / unbalanced
Air Cooled 1 KVA - 16 KVA   Air Cooled 3 KVA - 50 KVA
Oil Cooled 16 KVA - 200 KVA   Oil Cooled 50 KVA - 1000 KVA
Input 160-260 / 140-280 V   Input 300-460 / 245-485 V
Output 230 V ± 1%   Output 400 V ± 1%

Accessories on request:

Low / High Voltage Protection                                      Single Phase Preventor
Overload Protection

WE RESERVE OUR RIGHT FOR CONSTANT UPGRADATION / MODIFICATION AND TO CHANGE THE DESIGN / SPECIFICATION AT THE DISCRETION OF OUR TECHNICAL DEPARTMENT.