... its function is as similar as stabilizer. Automatic Voltage Switch,AVS,Sollatek,Voltage Protector,Power Protector,Power,Power Regulator,Power Stabilizer,Power Inverter,Home ... spike and surge capability. Thus, the AVS13RL provides protection against over-voltage, under-voltage, power-back surges, spikes, and lighting3) AVS30A: 30A This ...