1、Pure Sine Waving Output: The inverter adopts an industrial frequency toroidal low loss transformer, with pure sine waving output, and the sine waveform is as good as the waveform sent by the grid or generator. 2、Support Utility or Generator: The inverter supports utility and gasoline or other generator input and charging, which can work normally in harsh power environment. 3、Compatible with Different Batteries: The factory default of the inverter is acid battery parameters, users can set the charging and discharging parameters of other types of batteries through the operation panel. 4、3 Working Modes: The inverter has three modes, utility priority, inverter priority and energy saving mode. Automatic switching working mode, switching time ≤ 4ms, no shutdown within 4ms. 5、Fault Coding Search Function: When the inverter fails, it will show the fault coding on the display, which is convenient for users to check and repair themselves. 1 x Solar Inverter2 x Connection Cable6 x Screw1 x Bracket1 x Instruction Manual Item Type: Solar InverterMaterial: Aluminum alloyRated Power: 2000WSize: Approx. 500 x 300 x 140mm / 19.69 x 11.81 x 5.51in(L x W x H)Installation Method: Wall mountedInput DC Input Voltage Range: 10.5-15VDC (single battery voltage)Utility Input Voltage Range: 170VAC-275VACUtility Input Frequency Range: 45Hz-65HzMaximum Utility Charging Current: 0-30AUtility Charging Method: 3 stage ( constant current, constant voltage, float charging)Output Inverter Output Efficiency: ≥85%Inverter Output Voltage: 220VAC±2%Inverter Output Frequency: 50/60Hz±1%Inverter Output Waveform: Pure Sine WavingUtility Output Efficiency: ≥99%Utility Output Voltage Range: 220VAC±10%Utility Output Frequency Range: Automatic TrackingInverter Output Waveform Distortion: ≤3% (linear load)Battery Mode No Load Loss: ≤ 0.8% of rated powerUtility Mode No Load Loss: ≤2% rated power (utility charger does not work)Energy Saving Mode No Load Loss: ≤10WProtection Battery Under Voltage Alarm: Factory default: 11V (single battery voltage)Battery Under Voltage Protection: Factory default: 10.5V (single battery voltage)Battery Over Voltage Alarm: Factory default: 15V (single battery voltage)Battery Over Voltage Protection: Factory default: 17V (single battery voltage)Battery Over Voltage Recovery Voltage: Factory default: 14.5V (single battery voltage)Overload Power Protection: Automatic protection (battery mode), circuit breaker or insurance (mains mode)Inverter Output Short Circuit Protection: Automatic protection (battery mode), circuit breaker or fuse (utility mode)Temperature Protection: >90°C (shutdown output)Battery Type Valve Regulated Acid Battery: Average charge voltage: 14.2V, Float voltage: 13.8V (single battery voltage)A: Normal working condition, no alarm sound on buzzerB: Battery failure, voltage abnormalities, overload protection, the buzzer beeps 4 times per secondC: The first time the machine is turned on, when the machine is normal, the buzzer will prompt 5 soundsCharging Mode: PWM or MPPTCharging Current: 10A 20A 30A 40A 50A 60A 80A 100AStandby Loss: ≤3WMaximum Conversion Efficiency: >95%Operating Mode: Inverter priority, utility priority, energy saving modeConversion Time: ≤4msPanel Display: LCDHeat Dissipation Mode: Intelligent fan controlCommunication: RS232 or RS485Environment Operating Temperature: -10°C-40°CStorage Temperature: -15°C-60°CNoise: ≤55dBAltitude: 2000m (more than the need to reduce the amount of use)Relative Humidity: 0% to 95%, no condensation