Three Phase Servo Stabilizator are mostly used in the industry where three phase electricity is available. Regulation is made using a motor-variac-booster transformer with the help of a microprocessor control card.

High correction speed was achieved by automatically changing the motor speed used in variac control depending on the output voltage change. Output voltage tolerance and input correction range can be changed depending on the place of use.

Three Phase Servo Stabilizator are produced in powers ranging from 3 KVA to 3,000 KVA. Extra safe operation is achieved with the addition of the optional protection unit and output filter.

It has excellent performance under heavy working conditions.

Variacs are wound with H class enameled copper wires. It is varnished in a vacuum boiler and dried in an oven at 180 C.

General Features

➤ Microprocessor controlled
➤ 12,000 – 22,000 gauss sheet metal
➤ Intelligent engine speed control
➤ 150 V/sec correction speed
➤ Optional surge protection unit
➤ Phase protection unit
➤ 2×16 lines LCD display option
➤ Protection option with break switch

➤ Copper or aluminum winding
➤ Optional power analyzer addition
➤ Insulation voltage: 4,000 VAC
➤ Efficiency 96%
➤ Output sensitivity: 2%
➤ CosQ >=0.8
➤ Optional fan cooling
➤ Terminal or lug connection

➤ Digital voltmeter
➤ Manual Bypass switch
➤ Optional automatic by-pass option
➤ Optionally wide correction range option
➤ Three-phase and single-phase options
➤ Toroidal variegated structure
➤ End of limit protection switches
➤ Wheeled
➤ Silent operation