Variac Type Digital Servo Stabilizer


We are a reputed firm engaged in offering Variac Type Digital Servo Stabilizers. The use of these stabilizers ensures easy prevention from malfunction in equipment. These systems are installed with latest digital micro processors controllers for constant output voltage. The Output voltage stability of these stabilizers allows the optimum drawing of the current without high consumption of power.

High End Micro processor controllers
High grade CRGO lamination
Simple rugged construction
99.9% pure copper
High efficiency
Negligible wave form & power factor distortion
Smooth & stepless voltage control

Industrial & manufacturing units
Call centres
Printing industry
CNC machines
Cements plants
Rolling mills


Rating Upto 3000 KVA
Input Voltage Range (phase to Phase) 270V - 460V, 250V - 460V and 150V - 460V (Can be Customized)
Output Voltage Range (phase to phase) 380 / 400 / 415 +/- 1%
Output Waveform True to Input
Input Frequency 45 - 55 Hz
Response Time 10 m. sec.
Correction Speed 25 - 65 V/Sec
Correction Methods Step less Correction Using Variac
Cooling Oil Natural Air Natural (ONAN)
Efficiency Better Than 98%
Control Circuit Fully Automatic IC Based Solid Stat, Glass Epoxy Control Card for easy on Line Serviceability
Duty Cycle 100%
Operation Auto / Manual
No Load Loss Less than 0.5%
Compatibility to DG Set Specially Designed Control Card for failthful operation on Mains as well as DG Set
Suitability Suitable for 3 phase Unbalanced/Balanced Supply, UNbalanced / Balanced Loads
Operating Temperature -15°C to 45°C above Ambient