Spares / Auto Voltage Regulators


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The ADVR-083 from KUTAI is a Hybrid Analog/Digital Single Phase/Three Phase sensing 8 Amp AVR for self-excited (shunt), Auxiliary and PMG brushless generators.

ADVR-083 is equipped with Quadrature Droop Input for parallel operation, Over Excitation Protection, Soft Start Voltage Ramping Function, Digital circuits for Voltage Sensing and Under Frequency Protection effectively eliminate thermal drift.



Hybrid Analog / Digital Single Phase / Three Phase sensing Automatic Voltage Regulator 8 Amp AVR for Brushless Alternators and Generators


  • Voltage Sensing Input and Power Input can be single-phase or 3-phase
  • Sensing Input 1 phase / 3 phase 180 - 260 Vac @ 220 Vac, 340 - 520 Vac @ 440 Vac
  • Frequency 50 / 60 Hz
  • Digital voltage sensing circuit and Under Frequency Protection circuit improve thermal drift characteristics
  • Over Excitation Protection // Under Frequency Protection // Soft Start voltage ramping
  • Can be used with generators operating parallel
  • Built-in high capacity protection fuse
  • Built-in EMI suppression
  • Can be used together with KUTAI Auxiliary Excitation Booster to increase motor starting capability of self-excited (shunt) generators

Physical Specifications

Dimensions: 150 (L) x 135 (W) x 61 (H) mm
Weight:  750 g