... Regulator,Power Stabilizer,Power Inverter,Home Inverter,Automatic Voltage SwitcherFeatures: 1) AVS13A: 13A with 1 minute standard delay 2) AVS15A: ... surge capability. Thus, the AVS13RL provides protection against over-voltage, under-voltage, power-back surges, spikes, and lighting3) AVS30A: 30A ... the supply returning and remaining within the window Automatic Voltage Switch(AVS)//Voltage Protector