NXZ-125/4P 100A Automatic Transfer Switch (ATS)

The term AVR (Automatic Voltage Regulator) is known to every electrician and energy specialist. Automatic transfer switch (ATS) or Automatic Voltage Regulator (AVR) — a method of providing backup power supply to loads connected to a power supply system with at least two feeding inputs, aimed at improving the reliability of the power supply system. It involves the automatic connection of backup power sources to the loads in case of loss of the main supply.