Feature:   1. Intelligent Protection: Built in over voltage protection, over current protection, short circuit protection, over temperature protection, fault prompt, etc. function, very reliable for use.     2. High Conversion Rate: This solar inverter converts the energy efficiently, which the conversion efficiency is up to 97%, greatly reduces energy loss.     3. 4 Charging Modes: Support 4 charging modes, utility power priority, solar priority, solar and household power, battery and solar.     4. High Battery Performance: Designed with smart battery charger, optimize battery performance, compatible with utility power voltage or generator power.     5. Wide Purpose: This inverter charger can be connected to various household and office loads, including refrigerator, lamp, TV, fan, air conditioner and more.             Specification:                       Item Type: Solar Inverter  Material: Aluminum alloy  Purpose: Solar power conversion  Basic Parameters:  Rated Power: 3000VA 2400W  Input:  Voltage: 230VAC  Optional Voltage Range: 170-280VAC (PC), 90-280VAC (household appliances)  Frequency Range: 50/60Hz  Output:  AC Voltage Regulation (Battery Mode): 230VAC+5%  Surge Power: 6000VA  Efficiency (Peak): 93%  Transmission Time: 10ms (PC), 20ms (household appliances)  Output Waveform: Pure sine wave  Battery and AC Charger:  Battery Voltage: 24VDC  Float Charge Voltage: 27VDC  Over Charge Protection: 30VDC  Peak Charging Current: 20A 30A  Solar Charger and AC Charger:  Charging Current: 50A  Peak PV Array Open Circuit Voltage: 80VDC  PV Range at Working Voltage: 30-32VDC  Standby Function: 2W                               Package List:   1 x Solar Inverter     1 x Manual       1 x Host Computer Connection Cable                 How to use:    Directly install and use.