1、Solar Inverter: Combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support with portable size. 2、LCD Display: Offers user configurable and easy accessible button operation such as battery charging current, AC or solar charger priority, and acceptable input voltage based on different applications. 3、Pure Sine Wave Inverter: Running without battery, and the built in MPPT solar controller ensures stable working. 4、Easy Setting: Can set input voltage range, battery charging current, and the operation is very easy. 5、Stable Working: Compatible to mains voltage or generator power, also enables auto restart when AC is recovering. 6、Other Functions: Overload, over temperature and short circuit protection, cold start function, smart battery charger design for optimized battery performance. 1 x Solar Inverter1 x USB Cable1 x User Manual Item Type: Solar InverterModel: POW-HVM 5.5K-48VMaterial: Cold Rolled Steel + PCBFunction: Convert solar panels, generators, and city electricity into household electricity. Inverter Mode:Rated Power: 5500VA 5500WDC Input: 48VDC, 127AAC Output: 230VAC, 50/60Hz, 23.9A, 1ФAC Charger Mode:AC Input: 230VAC, 50 60Hz, 40A, 1ФDC Output: 54VDC, Maximum.80A, default 30AAC Output: 230VAC, 50/60Hz, 23.9A, 1ФSolar Charger Mode:Maximum. PV Array Power: 5500WMin. Solar Voltage: 120VDCMaximum. Solar Voltage (VOC): 500VDCMaximum. Input Current: 18AWorking Temperature Range: -10℃-55℃Storage Temperature Range: -15℃-60℃Working Humidity Range: 5%-95%Rh Inverter Model POW-HVM 5.5K-48V Input Voltage Waveform Sinusoidal (utility or generator) Nominal Input Voltage 230Vac Low Loss Voltage 170Vac±7V (UPS);90Vac±7V (Appliances) Low Loss Return Voltage 180Vac±7V (UPS); 100Vac±7V (Appliances) High Loss Voltage 280Vac±7V High Loss Return Voltage 270Vac±7V Maximum AC Input Voltage 300Vac Nominal Input Frequency 50Hz / 60Hz (Auto detection) Low Loss Frequency 40±1Hz Low Loss Return Frequency 42±1Hz High Loss Frequency 65±1Hz High Loss Return Frequency 63±1Hz Output Short Circuit Protection Line Mode: Circuit Breaker Battery Mode: Electronic Circuits Efficiency (Line Mode) >95% ( Rated R load, battery full charged ) Transfer Time 10ms typical (UPS);20ms typical (Appliances) Inverter Mode Rated Output Power 5.5KVA/ 5.5KW Output Voltage Waveform Pure Sine Wave Output Voltage Regulation 230Vac±5% Output Frequency 60Hz or 50Hz Peak Efficiency 94%% Overload Protection 5s at ≥140% load; 10s at 100%~140% load Surge Capacity 2 x rated power for 5 seconds Nominal DC Input Voltage 48Vdc Cold Start Voltage 46Vdc Low DC Warning Voltage At load ＜20% 44Vdc At 20%≤load＜50% 42.8Vdc At load ≥ 50% 44Vdc Low DC Warning Return Voltag At load ＜20% 46Vdc At20%≤load＜50% 44.8Vdc AT load ≥ 50% 42.4Vdc Low DC Cut Off Voltage At load ＜20% 42Vdc At 20%≤load＜50% 40.8Vdc At load ≥ 50% 38.4Vdc Utility Charging Mode Charging Algorithm 3 Step AC Charging Current (Maximum) 80Amp Bulk Charging Voltage Flooded Battery 58.4Vdc AGM Gel Battery 56.4Vdc Floating Charging Voltage 54Vdc Overcharge Protection 63Vdc Solar Input Rated Power 5500W Maximum. PV Array Open Power 500Vdc PV Array MPPT Voltage Range 120~450Vdc Maximum.Input Current 18A