... 220V, be load the power to 1200VA Specifications1,Relay Type Automatic Voltage regulator 2,Input voltage range: 120V~260 Vac, 50/60Hz ... protection compliant standards:ce,EN60950,EN55024 Operating temperature :0°C-40°C storage temperature -15°C-45°C Operating relative humidity ... :10%RH-102%RH,Non -condensing 1200W 220V voltage regulator