Εγχειρίδιο χρήσης 4 X 12v 9A BatteriesHigh frequency and true double-conversionDSP digital control technologyInput power factor correction (PFC)Wide input voltage rangeOutput power factor 0.9 (optional)Cold startAuto sensing frequencyECO mode operation for energy savingSelectable output voltage via LCDOutput bypass settable for 1,2,3 kVA via LCD50 Hz...