Electronic Servo Controlled Voltage Stabilizers 1KVA to 20KVA (Oil cooled)

We manufacture and export a wide range of voltage stabilizers, such as automatic stabilizers, manual stabilizers, servo controlled stabilizers and solid stabilizer. Offered at competitive prices, our Stabilizers help in protecting electrical appliances from damages caused due to fluctuations in the voltages of the power supply. Servo Controlled Voltage Stabilizers gives output A.C Voltage correction for wide input variations. Auto/manual operation facility, Under-voltage and over-voltage cut-out arrangement. Voltmeter with facility to read input or output voltage, M.C.B. on input circuit.

Technical Specification

Input voltage : 295-465v (suitable for unbalanced or voltage
Output voltage : 400 - (+) 1% (can be set anywhere between 380v to
Output Regulation from no load to full load. : ± 1% of the set voltage over the specified input range
Output Wave from : Exact Reproduction of the input.
Distortion : No wave from distribution introduced.
Frequency : 50 ± 3Hz.
No. of phase : 2 or 3.
Efficiency : Better than 95%.
Correction rate : 25 V / sec.
Effect of Load Power Factor : Nill.
Nill. Class "B".
Operational Temperature : 50 °c.
Load capacity : 110% continuous, 125% for 3 to 5 sec, and 300% Momentary.
Termination ": By suitable capacity of Terminal Connectors/porcelain insulated brass studs provided for input and output (Four wire).
Protections : Over voltage, under voltage, Electronic over load and Short circuit by using suitably rated contractor, Single Phase preventer, Servo motor protection by glass fuse
Panel Controls : Output voltage set adjustment, Auto/manual switch, Increase/decrease by spring loaded toggle switch in manual mode, voltage selector switch, current selector switch, Emergency Bypass (All protections bypass).
Indications : Input high, Input low, Input on, Voltage normal, Output trip
Optionals : Voltage ranges: custom built designs shall be Undertaken, Digital Voltameter/Ammeter, Digital Frequency Indication, over frequency/under frequency trip unit, Additional sensing and Termination can be provided for Alarm/Hooter, MCC for Input (Normally we provide precise overload output through electronic sending circuit with contractor), EMI/RF Filter.

Salient Features:

Complete IC version Precise electronic sensing for all trips Electronic circuits for generator power application Rugged A.C Synchronous Motors for long life Very High Efficiency No effect of power factor Suitable for unbalanced input voltage conditions and unbalanced load conditions Wide input voltage ranges Good quality lamination & copper wires Rugged and modular construction

Applications
  • CNC Machinery
  • Printing Machinery
  • Refrigeration and Air-conditioning
  • Tele Communications equipment &electronic Exchanges
  • Biomedical Equipment
  • Laboratory Equipment
  • Office Automation
  • Engineers & Research labs.