1)TSD-500VA~TSD-10KVA 2)Super-thin voltage stabilizer 3)ISO9001,CB 4)Warranty: 2 year, MOQ:10pcs 5)11 years to export this model can protection over voltage,over current,short circuit,delay adjustable . input voltage 145V-260V/70V-130V output voltage 220V±3%,110V±3% phases single phase efficiency ≥95% ambient temperature -10°C~+40°C temperature rise <60°C relative humidity <90% waveform ...