Feature:1. Removable LCD Control Panel: The LCD control panel enables easy setting on input voltage range, battery charging current, AC and solar charger priority as well as AC and PV output usage timer and priority.2. Solar Inverter Charger: Combining inverter and charger, this pure sine wave inverter has 3000W rated power and 80A maximum charging current, ensuring stable working performance with high efficiency.3. Good Compatibility: Used for connecting off grid systems such as household appliances and person computers solar panels to charge, the charger is compatible with utility mains and generator power.4. Multiple Protection: Equipped with overload protection, over temperature protection, shout circuit protection and cold start function, the solar inverter will also automatically restart when AC is recovering.5. BMS Communication Ports: Comes with multiple BMS communication ports including RS485, CAN BUS, RS232, the solar charger allows for convenient control as well as quick response from a distance.6. Other Functions: With required APP, the built in bluetooth makes mobile monitoring easier, also has OTG USB function and dusk filters.Specification:Item Type: Solar InverterModel: POW-VM3K-IIIMaterial: Cold Rolled SteelFunction: Used for connecting off grid systems such as household appliances and person computers solar panels to charge. Inverter Mode:Rated Power: 3000VA/3000WDC Input: 24VDC, 142AAC Output: 230VAC, 50/60Hz, 13A, 1. AC Charger Mode:AC Input: 230VAC, 50/60Hz, 20.8A, 1. DC Output: 27VDC, maximum 60A, default 30A. AC Output: 230VAC, 50/60Hz, 13A, 1Solar Charger Mode:Rated Power: 4000WNominal Working Voltage: 240VDCMaximum Solar Voltage (VOC): 500VDCMPPT Voltage Range: 120-450VDCOperating Temperature: -10~50Storage Temperature: -15~60Inverter ModelPOW-VM3K-IIIInput Voltage WaveformSinusoidal (utility or generator)Nominal Input Voltage230VacLow Loss Voltage170Vac7V (UPS); 90Vac7V (Appliances)Low Loss Return Voltage180Vac7V (UPS); 100Vac7V (Appliances)High Loss Voltage280Vac7VHigh Loss Return Voltage270Vac7VMaximum AC Input Voltage300VacNominal Input Frequency50Hz / 60Hz (Auto Detection)Low Loss Frequency401HzLow Loss Return Frequency421HzHigh Loss Frequency651HzHigh Loss Return Frequency631HzOutput Short Circuit ProtectionCircuit BreakerEfficiency (Line Mode)95% (Rated R load, battery full charged)Transfer Time10ms typical (UPS); 20ms typical (Appliances)Rated Output Power3KVA/3KWOutput Voltage WaveformPure Sine WaveOutput Voltage Regulation230Vac5%Output Frequency50HzPeak Efficiency93%Overload Protection5s at 130% load; 10s at 105%-130% loadSurge Capacity2 x Rated Power for 5 SecondsNominal DC Input Voltage24VdcCold Start Voltage23VdcLow DC Warning Voltageat load 50%at load 50%23Vdc22VdcLow DC Warning Return Voltageat load 50%at load 50%23.5Vdc23.0VdcLow DC Cut Off Voltageat load 50%at load 50%21.5Vdc21.0VdcHigh DC Recovery Voltage32VdcHigh DC Cut Off Voltage33VdcNo Load Power Consumption 35WUtility Charging ModeCharging Algorithm3 StepAC Charging Current (Maximum)60AmpBulk Charging VoltageFlooded Battery29.2AGM / Gel Battery28.2Floating Charging Voltage27VdcMPPT Solar Charging ModeMaximum PV Array Power4000WNominal PV Voltage240VdcStart Up Voltage150Vdc+/-10VdcPV Array MPPT Voltage Range120-450VdcMaximum PV Array Open Circuit Voltage500VdcMaximum Charging Current(AC charger plus solar charger)80Amp.Package List:1 x Solar Inverter1 x Connecting Cable1 x Terminal1 x Software CD1 x User ManualNote:Do not place the product in an environment that is too corrosive, humid or hot.