Promavtomatyka product portfolio

STAB Voltage Stabilizers

Compact single-phase protection for household, commercial and industrial electrical equipment.

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The STAB family provides compact single-phase voltage stabilization for sensitive loads in homes, offices, medical facilities, refrigeration, pumping and industrial installations.

Common platform

  • 230 V stabilized output
  • 16 stabilization stages
  • Five-second start delay
  • Thermal protection at 80 °C
  • Relay or triac switching depending on model

Models

Model Nominal power Input range Switching
STAB 0.25 250 W 120–300 V Relay
STAB 0.4 400 W 150–270 V Triac
STAB 1.6 1,600 W 150–270 V Triac

Applications include electronics, pumps, refrigeration, production equipment and critical loads in public or commercial buildings.