Sollatek AVS30 MICRO - Automatic Voltage Switcher The AVS is an Automatic Voltage Switcher rated at 30 Amps (AVS30). The AVS will switch off the equipment connected to it if the mains power goes outside preset acceptable limits and will re-connect automatically-when the mains power returns to normal. Re-connection takes place after a delay (the start-up delay) to ensure stability of the mains. In addition, the start-up delay provides protection against power-back surges commonly experienced after resumption of power in a power cut situation.Surge and spike protection is also incorporated to ensure protection against these commonly occurring events.Particularly suitable for protecting expensive pumps against:Over-voltageUnder-voltageSurges / SpikesPower back surges FEATURESProtects and prolongs the useful life of electrical appliancesEliminates the need to switch off appliances every time the electricity failsSafeguards valuable electrical appliances at all timesVery