... OUTPUTAC OutputOutput systemSingle phrase & earth groundOutput voltage230±20%(inverter output)Output frequency50±5Hz(line normal, according to ... status, load, temperature,O/P Voltage,Frequency, B/P Voltage,Frequency CommunicationsRS232,Intelligient Slot (Web power card, ... AdjustableAlarmAC/DC input under abnormal ,overload condition and inverter problemsProtectionAC input or output above or below the ...