... , be load the power to 1200VA Specifications1,Relay Type Automatic Voltage regulator 2,Input voltage range: 120V~260 Vac, 50/60Hz 3,Output ... , achieved the authentic zero-crossing technology, which makes the relays switching on/off at the zero point, it reduces the shock ... to the relays and to the loads at the switching point, so that you can gain more smooth output and ...